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#<h2><a href="/kegg/brite.html"><img src="/Fig/bget/kegg3.gif" align="middle" border=0></a>&nbsp; Transcription Machinery - Xenopus tropicalis (tropical clawed frog)</h2>
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A<b>Eukaryotic type</b>
B  RNA polymerase II system
C    RNA polymerase II
D      Core subunits
E        116409862 polr2a; DNA-directed RNA polymerase II subunit RPB1	K03006 RPB1; DNA-directed RNA polymerase II subunit RPB1 [EC:2.7.7.6] 
E        100380205 polr2b; DNA-directed RNA polymerase II subunit RPB2 isoform X1	K03010 RPB2; DNA-directed RNA polymerase II subunit RPB2 [EC:2.7.7.6] 
E        394729 polr2c; DNA-directed RNA polymerase II subunit RPB3	K03011 RPB3; DNA-directed RNA polymerase II subunit RPB3 
E        733914 polr2j; DNA-directed RNA polymerase II subunit RPB11-a	K03008 RPB11; DNA-directed RNA polymerase II subunit RPB11 
D      Pol II specific subunits
E        549002 polr2d; DNA-directed RNA polymerase II subunit RPB4	K03012 RPB4; DNA-directed RNA polymerase II subunit RPB4 
E        549819 polr2g; DNA-directed RNA polymerase II subunit RPB7	K03015 RPB7; DNA-directed RNA polymerase II subunit RPB7 
E        100101756 polr2i; DNA-directed RNA polymerase II subunit RPB9	K03017 RPB9; DNA-directed RNA polymerase II subunit RPB9 
E        100379989 polr2m; protein GRINL1A	K21987 POLR2M; DNA-directed RNA polymerase II subunit GRINL1A 
D      Pol I, II, III common subunits
E        549227 polr2e; DNA-directed RNA polymerases I, II, and III subunit RPABC1	K03013 RPABC1; DNA-directed RNA polymerases I, II, and III subunit RPABC1 
E        448728 polr2f; DNA-directed RNA polymerases I, II, and III subunit RPABC2	K03014 RPABC2; DNA-directed RNA polymerases I, II, and III subunit RPABC2 
E        548867 polr2h; DNA-directed RNA polymerases I, II, and III subunit RPABC3	K03016 RPABC3; DNA-directed RNA polymerases I, II, and III subunit RPABC3 
E        549263 polr2k; DNA-directed RNA polymerases I, II, and III subunit RPABC4	K03009 RPABC4; DNA-directed RNA polymerases I, II, and III subunit RPABC4 
E        549097 polr2l.1; DNA-directed RNA polymerases I, II, and III subunit RPABC5	K03007 RPABC5; DNA-directed RNA polymerases I, II, and III subunit RPABC5 
E        734135 polr2l.2; polymerase (RNA) II (DNA directed) polypeptide L, 7.6kDa, gene 2	K03007 RPABC5; DNA-directed RNA polymerases I, II, and III subunit RPABC5 
D      Pol IV and V specific subunits
C    Basal transcription factors
D      TFIIA
E        549662 gtf2a1; transcription initiation factor IIA subunit 1	K03122 TFIIA1; transcription initiation factor TFIIA large subunit 
E        734072 gtf2a1l; TFIIA-alpha and beta-like factor	K03122 TFIIA1; transcription initiation factor TFIIA large subunit 
E        448686 gtf2a2; transcription initiation factor IIA subunit 2	K03123 TFIIA2; transcription initiation factor TFIIA small subunit 
D      TFIIB
E        549031 gtf2b; transcription initiation factor IIB	K03124 TFIIB; transcription initiation factor TFIIB 
D      TFIID
E        448323 tbpl1; TATA box-binding protein-like protein 1	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        549093 tbp; TATA-box-binding protein	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        550063 tbpl2; TATA box-binding protein-like protein 2	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        100496377 taf1; transcription initiation factor TFIID subunit 1 isoform X1	K03125 TAF1; transcription initiation factor TFIID subunit 1 [EC:2.3.1.48 2.7.11.1] 
E        100145691 taf2; transcription initiation factor TFIID subunit 2 isoform X1	K03128 TAF2; transcription initiation factor TFIID subunit 2 
E        447984 taf3; transcription initiation factor TFIID subunit 3	K14650 TAF3; transcription initiation factor TFIID subunit 3 
E        779738 taf4; transcription initiation factor TFIID subunit 4	K03129 TAF4; transcription initiation factor TFIID subunit 4 
E        100487219 taf4b; transcription initiation factor TFIID subunit 4B	K03129 TAF4; transcription initiation factor TFIID subunit 4 
E        448469 taf5l; TAF5-like RNA polymerase II p300/CBP-associated factor-associated factor 65 kDa subunit 5L	K03130 TAF5; transcription initiation factor TFIID subunit 5 
E        100216139 taf5; transcription initiation factor TFIID subunit 5	K03130 TAF5; transcription initiation factor TFIID subunit 5 
E        100486266 taf6l; TAF6-like RNA polymerase II p300/CBP-associated factor-associated factor 65 kDa subunit 6L	K03131 TAF6; transcription initiation factor TFIID subunit 6 
E        100493467 taf6; transcription initiation factor TFIID subunit 6 isoform X1	K03131 TAF6; transcription initiation factor TFIID subunit 6 
E        448449 taf7; transcription initiation factor TFIID subunit 7-like	K03132 TAF7; transcription initiation factor TFIID subunit 7 
E        549471 taf8; transcription initiation factor TFIID subunit 8	K14649 TAF8; transcription initiation factor TFIID subunit 8 
E        100271762 taf9b; transcription initiation factor TFIID subunit 9	K14535 TAF9; transcription initiation factor TFIID subunit 9 
E        550033 taf10; transcription initiation factor TFIID subunit 10	K03134 TAF10; transcription initiation factor TFIID subunit 10 
E        100151705 taf11; transcription initiation factor TFIID subunit 11	K03135 TAF11; transcription initiation factor TFIID subunit 11 
E        548922 taf12; transcription initiation factor TFIID subunit 12	K03126 TAF12; transcription initiation factor TFIID subunit 12 
E        548820 taf13; transcription initiation factor TFIID subunit 13	K03127 TAF13; transcription initiation factor TFIID subunit 13 
E        448047 taf15; TATA-binding protein-associated factor 2N	K14651 TAF15; transcription initiation factor TFIID subunit 15 
D      TFIIE
E        448491 gtf2e1; general transcription factor IIE subunit 1	K03136 TFIIE1; transcription initiation factor TFIIE subunit alpha 
E        780011 gtf2e1.2; general transcription factor IIE, polypeptide 1, alpha 56kDa, gene 2	K03136 TFIIE1; transcription initiation factor TFIIE subunit alpha 
E        549309 gtf2e2; transcription initiation factor IIE subunit beta	K03137 TFIIE2; transcription initiation factor TFIIE subunit beta 
D      TFIIF
E        100124929 gtf2f1; general transcription factor IIF subunit 1	K03138 TFIIF1; transcription initiation factor TFIIF subunit alpha 
E        394584 gtf2f2; general transcription factor IIF subunit 2	K03139 TFIIF2; transcription initiation factor TFIIF subunit beta [EC:5.6.2.-] 
D      TFIIH
E        448768 gtf2h1; general transcription factor IIH subunit 1	K03141 TFIIH1; transcription initiation factor TFIIH subunit 1 
E        496493 gtf2h2; general transcription factor IIH subunit 2-like protein	K03142 TFIIH2; transcription initiation factor TFIIH subunit 2 
E        100145792 gtf2h3; general transcription factor IIH subunit 3	K03143 TFIIH3; transcription initiation factor TFIIH subunit 3 
E        548562 gtf2h4; general transcription factor IIH subunit 4	K03144 TFIIH4; transcription initiation factor TFIIH subunit 4 
E        100170563 ercc3; TFIIH basal transcription factor complex helicase XPB subunit	K10843 ERCC3; DNA excision repair protein ERCC-3 [EC:5.6.2.4] 
E        493493 ercc2; TFIIH basal transcription factor complex helicase XPD subunit	K10844 ERCC2; DNA excision repair protein ERCC-2 [EC:5.6.2.3] 
E        550052 gtf2h5; general transcription factor IIH subunit 5	K10845 TTDA; TFIIH basal transcription factor complex TTD-A subunit 
E        549973 cdk7; cyclin-dependent kinase 7	K02202 CDK7; cyclin-dependent kinase 7 [EC:2.7.11.22 2.7.11.23] 
E        549892 mnat1; CDK-activating kinase assembly factor MAT1	K10842 MNAT1; CDK-activating kinase assembly factor MAT1 
E        549010 ccnh; cyclin-H	K06634 CCNH; cyclin H 
C    Mediator complex
D      Head
E        549046 med6; mediator of RNA polymerase II transcription subunit 6	K15128 MED6; mediator of RNA polymerase II transcription subunit 6 
E        549368 med8; mediator of RNA polymerase II transcription subunit 8	K15129 MED8; mediator of RNA polymerase II transcription subunit 8 
E        395010 med11; mediator of RNA polymerase II transcription subunit 11	K15131 MED11; mediator of RNA polymerase II transcription subunit 11 
E        549728 med17; mediator of RNA polymerase II transcription subunit 17	K15133 MED17; mediator of RNA polymerase II transcription subunit 17 
E        549840 med18; mediator of RNA polymerase II transcription subunit 18	K15135 MED18; mediator of RNA polymerase II transcription subunit 18 
E        100124299 med19; mediator of RNA polymerase II transcription subunit 19	K15137 MED19; mediator of RNA polymerase II transcription subunit 19 
E        100127863 med20; mediator of RNA polymerase II transcription subunit 20 isoform X1	K13528 MED20; mediator of RNA polymerase II transcription subunit 20 
E        100145716 med22; mediator of RNA polymerase II transcription subunit 22	K15139 MED22; mediator of RNA polymerase II transcription subunit 22 
E        100125095 med28; mediator of RNA polymerase II transcription subunit 28	K15141 MED28; mediator of RNA polymerase II transcription subunit 28 
E        780334 med29; mediator of RNA polymerase II transcription subunit 29	K15142 MED29; mediator of RNA polymerase II transcription subunit 29 
E        549995 med30; mediator of RNA polymerase II transcription subunit 30	K15143 MED30; mediator of RNA polymerase II transcription subunit 30 
D      Middle
E        779622 med1l; mediator of RNA polymerase II transcription subunit 1 isoform X1	K15144 MED1; mediator of RNA polymerase II transcription subunit 1 
E        100036710 med1; mediator of RNA polymerase II transcription subunit 1	K15144 MED1; mediator of RNA polymerase II transcription subunit 1 
E        496653 med4; mediator of RNA polymerase II transcription subunit 4	K15146 MED4; mediator of RNA polymerase II transcription subunit 4 
E        549633 med7; mediator of RNA polymerase II transcription subunit 7	K15148 MED7; mediator of RNA polymerase II transcription subunit 7 
E        100485886 med9; mediator of RNA polymerase II transcription subunit 9	K15149 MED9; mediator of RNA polymerase II transcription subunit 9 
E        448288 med10; mediator of RNA polymerase II transcription subunit 10	K15151 MED10; mediator of RNA polymerase II transcription subunit 10 
E        100302398 med21; mediator of RNA polymerase II transcription subunit 21	K15152 MED21; mediator of RNA polymerase II transcription subunit 21 
E        448081 med31; mediator of RNA polymerase II transcription subunit 31 isoform 1	K15153 MED31; mediator of RNA polymerase II transcription subunit 31 
D      Tail
E        100379915 med14; mediator of RNA polymerase II transcription subunit 14 isoform X1	K15156 MED14; mediator of RNA polymerase II transcription subunit 14 
E        100497361 med15; mediator of RNA polymerase II transcription subunit 15 isoform X4	K15157 MED15; mediator of RNA polymerase II transcription subunit 15 
E        780097 med16; mediator of RNA polymerase II transcription subunit 16	K15159 MED16; mediator of RNA polymerase II transcription subunit 16 
D      CDK-module
E        394856 cdk8; cyclin-dependent kinase 8	K02208 CDK8_11; cyclin-dependent kinase 8/11 [EC:2.7.11.22 2.7.11.23] 
E        100135368 cdk19; cyclin-dependent kinase 19	K02208 CDK8_11; cyclin-dependent kinase 8/11 [EC:2.7.11.22 2.7.11.23] 
E        394762 ccnc; cyclin-C	K15161 CCNC; cyclin-C 
E        100495585 med12; mediator of RNA polymerase II transcription subunit 12 isoform X1	K15162 MED12; mediator of RNA polymerase II transcription subunit 12 
E        100491622 med13l; mediator of RNA polymerase II transcription subunit 13-like isoform X1	K15164 MED13; mediator of RNA polymerase II transcription subunit 13 
E        100490132 med13; mediator of RNA polymerase II transcription subunit 13 isoform X1	K15164 MED13; mediator of RNA polymerase II transcription subunit 13 
D      Other mediators
E        100496574 med23; mediator of RNA polymerase II transcription subunit 23 isoform X1	K15166 MED23; mediator of RNA polymerase II transcription subunit 23 
E        100491557 med24; mediator of RNA polymerase II transcription subunit 24 isoform X1	K15167 MED24; mediator of RNA polymerase II transcription subunit 24 
E        100124831 med25; mediator of RNA polymerase II transcription subunit 25	K15168 MED25; mediator of RNA polymerase II transcription subunit 25 
E        549750 med26; mediator of RNA polymerase II transcription subunit 26	K15169 MED26; mediator of RNA polymerase II transcription subunit 26 
E        101731143 med27; mediator of RNA polymerase II transcription subunit 27	K15170 MED27; mediator of RNA polymerase II transcription subunit 27 
C    Coactivators
D      SAGA/TFTC/STAGA complex
E        100488927 kat2b; histone acetyltransferase KAT2B isoform X1	K06062 PCAF; histone acetyltransferase [EC:2.3.1.48] 
E        100492735 kat2a; histone acetyltransferase KAT2A	K06062 PCAF; histone acetyltransferase [EC:2.3.1.48] 
E        100158625 trrap; transformation/transcription domain-associated protein	K08874 TRRAP; transformation/transcription domain-associated protein 
E        394640 supt3h; transcription initiation protein SPT3 homolog	K11313 SUPT3H; transcription initiation protein SPT3 
E        549405 tada2a; transcriptional adapter 2-alpha	K11314 TADA2A; transcriptional adapter 2-alpha 
E        100488628 tada2b; transcriptional adapter 2-beta	K15127 TADA2B; transcriptional adapter 2-beta 
E        493402 tada3; transcriptional adapter 3	K11315 TADA3; transcriptional adapter 3 
E        448637 tada1; transcriptional adapter 1	K11317 TADA1; transcriptional adapter 1 
E        100145691 taf2; transcription initiation factor TFIID subunit 2 isoform X1	K03128 TAF2; transcription initiation factor TFIID subunit 2 
E        779738 taf4; transcription initiation factor TFIID subunit 4	K03129 TAF4; transcription initiation factor TFIID subunit 4 
E        100487219 taf4b; transcription initiation factor TFIID subunit 4B	K03129 TAF4; transcription initiation factor TFIID subunit 4 
E        448469 taf5l; TAF5-like RNA polymerase II p300/CBP-associated factor-associated factor 65 kDa subunit 5L	K03130 TAF5; transcription initiation factor TFIID subunit 5 
E        100216139 taf5; transcription initiation factor TFIID subunit 5	K03130 TAF5; transcription initiation factor TFIID subunit 5 
E        100486266 taf6l; TAF6-like RNA polymerase II p300/CBP-associated factor-associated factor 65 kDa subunit 6L	K03131 TAF6; transcription initiation factor TFIID subunit 6 
E        100493467 taf6; transcription initiation factor TFIID subunit 6 isoform X1	K03131 TAF6; transcription initiation factor TFIID subunit 6 
E        448449 taf7; transcription initiation factor TFIID subunit 7-like	K03132 TAF7; transcription initiation factor TFIID subunit 7 
E        100271762 taf9b; transcription initiation factor TFIID subunit 9	K14535 TAF9; transcription initiation factor TFIID subunit 9 
E        550033 taf10; transcription initiation factor TFIID subunit 10	K03134 TAF10; transcription initiation factor TFIID subunit 10 
E        548922 taf12; transcription initiation factor TFIID subunit 12	K03126 TAF12; transcription initiation factor TFIID subunit 12 
E        100379754 atxn7l3; ataxin-7-like protein 3 isoform X1	K11363 SGF11; SAGA-associated factor 11 
E        100144975 sgf29; SAGA-associated factor 29	K11364 SGF29; SAGA-associated factor 29 
E        394617 supt7l; STAGA complex 65 subunit gamma	K11316 SUPT7L; STAGA complex 65 subunit gamma 
E        100127691 atxn7; ataxin-7	K11318 ATXN7; ataxin-7 
E        100498036 atxn7l1; ataxin-7-like protein 1 isoform X1	K11318 ATXN7; ataxin-7 
E        100485675 chd1; chromodomain-helicase-DNA-binding protein 1 isoform X1	K11367 CHD1; chromodomain-helicase-DNA-binding protein 1 [EC:5.6.2.-] 
E        100170422 eny2; transcription and mRNA export factor ENY2	K11368 ENY2; enhancer of yellow 2 transcription factor 
E        100379835 usp22; ubiquitin carboxyl-terminal hydrolase 22	K11366 USP22_27_51; ubiquitin carboxyl-terminal hydrolase 22/27/51 [EC:3.4.19.12] 
E        100101755 sf3b3; splicing factor 3B subunit 3	K12830 SF3B3; splicing factor 3B subunit 3 
D      BAF/PBAF complex
E        496545 smarca4; transcription activator BRG1	K11647 SMARCA2_4; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 2/4 [EC:5.6.2.-] 
E        734002 smarca2; probable global transcription activator SNF2L2 isoform X3	K11647 SMARCA2_4; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 2/4 [EC:5.6.2.-] 
E        448543 smarcb1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1	K11648 SMARCB1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1 
E        100101794 smarcc2; SWI/SNF complex subunit SMARCC2 isoform X4	K11649 SMARCC; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily C 
E        100188924 smarcc1; LOW QUALITY PROTEIN: SWI/SNF complex subunit SMARCC1	K11649 SMARCC; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily C 
E        448163 smarcd1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D member 1	K11650 SMARCD; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D 
E        734143 smarcd2; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D member 2	K11650 SMARCD; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D 
E        100495941 smarcd3; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D member 3	K11650 SMARCD; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D 
E        448018 smarce1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily E member 1	K11651 SMARCE1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily E member 1 
E        394957 actg1; actin, cytoplasmic 2	K05692 ACTB_G1; actin beta/gamma 1 
E        407952 actb; actin, cytoplasmic 1	K05692 ACTB_G1; actin beta/gamma 1 
E        394962 actl6a; actin-like protein 6A	K11340 ACTL6A; actin-like protein 6A 
E        100127559 actl6b; uncharacterized protein LOC100127559	K11652 ACTL6B; actin-like protein 6B 
E        100493385 arid1a; AT-rich interactive domain-containing protein 1A	K11653 ARID1; AT-rich interactive domain-containing protein 1 
E        100493908 arid1b; AT-rich interactive domain-containing protein 1B isoform X8	K11653 ARID1; AT-rich interactive domain-containing protein 1 
E        100486517 arid2; AT-rich interactive domain-containing protein 2 isoform X2	K11765 ARID2; AT-rich interactive domain-containing protein 2 
E        100145600 pbrm1; LOW QUALITY PROTEIN: protein polybromo-1	K11757 PBRM1; protein polybromo-1 
D      SWI/SNF complex
E        448543 smarcb1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1	K11648 SMARCB1; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1 
D      RSC complex
D      Others
E        448190 sub1; activated RNA polymerase II transcriptional coactivator p15	K25815 SUB1; activated RNA polymerase II transcriptional coactivator p15 
E        100216237 ccar1; cell division cycle and apoptosis regulator protein 1 isoform X1	K25827 CCAR1; cell division cycle and apoptosis regulator protein 1 
E        100493024 calcoco1; calcium-binding and coiled-coil domain-containing protein 1	K25828 CALCOCO1; calcium-binding and coiled-coil domain-containing protein 1 
C    Other transcription-related factors
D      Transcription elongation factors
E        394482 tcea1; transcription elongation factor A protein 1	K03145 TFIIS; transcription elongation factor S-II 
E        549044 tcea3; transcription elongation factor A (SII), 3	K03145 TFIIS; transcription elongation factor S-II 
E        100490835 transcription elongation factor A protein 3 isoform X3	K03145 TFIIS; transcription elongation factor S-II 
E        549433 supt4h1; transcription elongation factor SPT4	K15171 SUPT4H1; transcription elongation factor SPT4 
E        100170547 supt5h; transcription elongation factor SPT5	K15172 SUPT5H; transcription elongation factor SPT5 
E        780122 supt6h; transcription elongation factor SPT6	K11292 SUPT6H; transcription elongation factor SPT6 
D      Transcription termination factor
E        100486072 ttf2; transcription termination factor 2	K15173 TTF2; transcription termination factor 2 [EC:5.6.2.-] 
E        100170197 pcf11; pre-mRNA cleavage complex 2 protein Pcf11	K14400 PCF11; pre-mRNA cleavage complex 2 protein Pcf11 
E        100379854 cpsf1; cleavage and polyadenylation specificity factor subunit 1 isoform X1	K14401 CPSF1; cleavage and polyadenylation specificity factor subunit 1 
E        448456 cpsf3; cleavage and polyadenylation specificity factor subunit 3	K14403 CPSF3; cleavage and polyadenylation specificity factor subunit 3 [EC:3.1.27.-] 
E        493312 cpsf4; cleavage and polyadenylation specificity factor subunit 4	K14404 CPSF4; cleavage and polyadenylation specificity factor subunit 4 
E        549557 cpsf4l; putative cleavage and polyadenylation specificity factor subunit 4-like protein	K14404 CPSF4; cleavage and polyadenylation specificity factor subunit 4 
E        407879 ppp1cc; serine/threonine-protein phosphatase PP1-gamma catalytic subunit	K06269 PPP1C; serine/threonine-protein phosphatase PP1 catalytic subunit [EC:3.1.3.16] 
E        496958 ppp1cb; serine/threonine-protein phosphatase PP1-beta catalytic subunit	K06269 PPP1C; serine/threonine-protein phosphatase PP1 catalytic subunit [EC:3.1.3.16] 
E        100145598 ppp1ca; protein phosphatase 1, catalytic subunit, alpha isozyme	K06269 PPP1C; serine/threonine-protein phosphatase PP1 catalytic subunit [EC:3.1.3.16] 
E        394872 sympk; symplekin	K06100 SYMPK; symplekin 
E        549018 ssu72; RNA polymerase II subunit A C-terminal domain phosphatase SSU72	K15544 SSU72; RNA polymerase II subunit A C-terminal domain phosphatase SSU72 [EC:3.1.3.16] 
E        733834 xrn2; 5'-3' exoribonuclease 2	K12619 XRN2; 5'-3' exoribonuclease 2 [EC:3.1.13.-] 
E        549142 dxo; decapping and exoribonuclease protein	K14845 RAI1; RAT1-interacting protein 
E        448020 rprd1b; regulation of nuclear pre-mRNA domain-containing protein 1B	K15559 RTT103; regulator of Ty1 transposition protein 103 
E        100380115 rprd1a; regulation of nuclear pre-mRNA domain-containing protein 1A	K15559 RTT103; regulator of Ty1 transposition protein 103 
E        100158518 sfpq; splicing factor, proline- and glutamine-rich	K13219 SFPQ; splicing factor, proline- and glutamine-rich 
E        100101752 scaf8; SR-related and CTD-associated factor 8 isoform X2	K13191 RBM16; RNA-binding protein 16 
E        595037 scaf4; SR-related and CTD-associated factor 4 isoform X1	K13167 SCAF4; SR-related and CTD-associated factor 4 
E        100145435 setx; probable helicase senataxin	K10706 SETX; senataxin [EC:5.6.2.-] 
E        493472 pin1; peptidyl-prolyl cis-trans isomerase NIMA-interacting 1	K09578 PIN1; peptidyl-prolyl cis-trans isomerase NIMA-interacting 1 [EC:5.2.1.8] 
D      PAF1 complex
E        394974 paf1; RNA polymerase II-associated factor 1 homolog	K15174 PAF1; RNA polymerase II-associated factor 1 
E        548785 cdc73; parafibromin	K15175 CDC73; parafibromin 
E        448648 ctr9; RNA polymerase-associated protein CTR9 homolog	K15176 CTR9; RNA polymerase-associated protein CTR9 
E        100135118 leo1; RNA polymerase-associated protein LEO1	K15177 LEO1; RNA polymerase-associated protein LEO1 
E        448631 rtf1; RNA polymerase-associated protein RTF1 homolog	K15178 RTF1; RNA polymerase-associated protein RTF1 
D      NELF complex
E        100135733 nelfa; negative elongation factor A	K15179 WHSC2; negative elongation factor A 
E        496936 nelfb; negative elongation factor B	K15180 COBRA1; negative elongation factor B 
E        595074 nelfcd; negative elongation factor C/D	K15181 TH1L; negative elongation factor C/D 
E        100038199 nelfe; negative elongation factor E	K15182 RDBP; negative elongation factor E 
D      Super elongation complex (SEC)
E        100492932 ell3; RNA polymerase II elongation factor ELL3	K15183 ELL; RNA polymerase II elongation factor ELL 
E        100380194 ell; RNA polymerase II elongation factor ELL	K15183 ELL; RNA polymerase II elongation factor ELL 
E        100038075 ell2; RNA polymerase II elongation factor ELL2	K15183 ELL; RNA polymerase II elongation factor ELL 
E        100497189 aff1; AF4/FMR2 family member 1 isoform X1	K15184 AFF1; AF4/FMR2 family member 1 
E        100485382 aff4; AF4/FMR2 family member 4 isoform X1	K15185 AFF4; AF4/FMR2 family member 4 
E        100216163 eaf2; ELL-associated factor 2	K15186 EAF; ELL-associated factor 
E        780356 eaf1; ELL-associated factor 1	K15186 EAF; ELL-associated factor 
E        100158574 mllt1; protein ENL	K15187 MLLT1_3; YEATS domain-containing protein 1/3 
E        549668 mllt3; protein AF-9	K15187 MLLT1_3; YEATS domain-containing protein 1/3 
E        100170179 ccnt1; cyclin-T1	K15188 CCNT; cyclin T 
E        100488125 ccnt2; cyclin-T2 isoform X1	K15188 CCNT; cyclin T 
E        448039 cdk9; cyclin-dependent kinase 9	K02211 CDK9; cyclin-dependent kinase 9 [EC:2.7.11.22 2.7.11.23] 
D      Little elongation complex (LEC)
E        100492932 ell3; RNA polymerase II elongation factor ELL3	K15183 ELL; RNA polymerase II elongation factor ELL 
E        100380194 ell; RNA polymerase II elongation factor ELL	K15183 ELL; RNA polymerase II elongation factor ELL 
E        100038075 ell2; RNA polymerase II elongation factor ELL2	K15183 ELL; RNA polymerase II elongation factor ELL 
E        100498517 ice1; little elongation complex subunit 1 isoform X1	K26143 ICE1; little elongation complex subunit 1 
E        100380136 ice2; little elongation complex subunit 2 isoform X1	K26144 ICE2; little elongation complex subunit 2 
D      Brd4/P-TEFb complex
E        100216259 brd4; bromodomain-containing protein 4	K11722 BRD4; bromodomain-containing protein 4 
E        100170179 ccnt1; cyclin-T1	K15188 CCNT; cyclin T 
E        100488125 ccnt2; cyclin-T2 isoform X1	K15188 CCNT; cyclin T 
E        448039 cdk9; cyclin-dependent kinase 9	K02211 CDK9; cyclin-dependent kinase 9 [EC:2.7.11.22 2.7.11.23] 
D      BUR kinase complex
D      CTDK-I complex
D      7SK RNP complex
E        100497839 hexim1; protein HEXIM1	K15189 HEXIM1_2; protein HEXIM1/2 
E        100488160 mepce; 7SK snRNA methylphosphate capping enzyme	K15190 MEPCE; 7SK snRNA methylphosphate capping enzyme [EC:2.1.1.-] 
E        734000 larp7; la-related protein 7	K15191 LARP7; La-related protein 7 
E        100170179 ccnt1; cyclin-T1	K15188 CCNT; cyclin T 
E        100488125 ccnt2; cyclin-T2 isoform X1	K15188 CCNT; cyclin T 
E        448039 cdk9; cyclin-dependent kinase 9	K02211 CDK9; cyclin-dependent kinase 9 [EC:2.7.11.22 2.7.11.23] 
D      DBIRD complex
E        548840 znf326; DBIRD complex subunit ZNF326	K13204 ZNF326; zinc finger protein 326 
D      Others
E        549986 gtf2i; general transcription factor II-I isoform X1	K03121 TFII-I; transcription initiation factor TFII-I 
E        100488034 gtf2ird1; general transcription factor II-I repeat domain-containing protein 1 isoform X4	K27274 GTF2IRD1; general transcription factor II-I repeat domain-containing protein 1 
E        100038214 btaf1; TATA-binding protein-associated factor 172	K15192 BTAF1; TATA-binding protein-associated factor [EC:5.6.2.-] 
E        734117 dr1; protein Dr1	K21751 DR1; down-regulator of transcription 1 
E        394886 drap1; dr1-associated corepressor	K21752 DRAP1; Dr1-associated corepressor 
E        779888 spty2d1; protein SPT2 homolog	K15193 SPTY2D1; protein SPT2 
E        100487096 aff2; AF4/FMR2 family member 2	K15194 AFF2; AF4/FMR2 family member 2 
E        100493499 aff3; AF4/FMR2 family member 3 isoform X1	K15195 AFF3; AF4/FMR2 family member 3 
E        549776 ctdp1; RNA polymerase II subunit A C-terminal domain phosphatase	K15732 CTDP1; RNA polymerase II subunit A C-terminal domain phosphatase [EC:3.1.3.16] 
E        100487887 ctdspl; CTD small phosphatase-like protein isoform X2	K15731 CTDSP; carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase [EC:3.1.3.16] 
E        100380164 ctdsp1; carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase 1	K15731 CTDSP; carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase [EC:3.1.3.16] 
E        448497 ctdsp2; carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase 2	K15731 CTDSP; carboxy-terminal domain RNA polymerase II polypeptide A small phosphatase [EC:3.1.3.16] 
E        595082 iws1; protein IWS1 homolog	K17498 SPN1; transcription factor SPN1 
E        779916 csrnp1; cysteine/serine-rich nuclear protein 1	K17494 CSRNP; cysteine/serine-rich nuclear protein 
E        100145289 csrnp2; cysteine/serine-rich nuclear protein 2	K17494 CSRNP; cysteine/serine-rich nuclear protein 
E        100490263 csrnp3; cysteine/serine-rich nuclear protein 3	K17494 CSRNP; cysteine/serine-rich nuclear protein 
E        100170469 rpap1; RNA polymerase II-associated protein 1 isoform X1	K20826 RPAP1; RNA polymerase II-associated protein 1 
E        100491941 rpap2; putative RNA polymerase II subunit B1 CTD phosphatase RPAP2	K20827 RPAP2; RNA polymerase II-associated protein 2 [EC:3.1.3.16] 
E        549434 rpap3; RNA polymerase II-associated protein 3	K23002 RPAP3; RNA polymerase II-associated protein 3 
E        779776 ccnk; cyclin-K	K23326 CCNK; cyclin K 
E        595033 gpn2; GPN-loop GTPase 2	K24104 GPN; GPN-loop GTPase 
E        549945 gpn3; GPN-loop GTPase 3	K24104 GPN; GPN-loop GTPase 
E        100124802 gpn1; uncharacterized protein LOC100124802	K24104 GPN; GPN-loop GTPase 
B  RNA polymerase III system
C    RNA polymerase III
D      Core subunits
E        100124725 polr3a; DNA-directed RNA polymerase III subunit RPC1	K03018 RPC1; DNA-directed RNA polymerase III subunit RPC1 [EC:2.7.7.6] 
E        100158643 polr3b; DNA-directed RNA polymerase III subunit RPC2	K03021 RPC2; DNA-directed RNA polymerase III subunit RPC2 [EC:2.7.7.6] 
E        100379802 polr1c; DNA-directed RNA polymerases I and III subunit RPAC1 isoform X1	K03027 RPAC1; DNA-directed RNA polymerases I and III subunit RPAC1 
E        100495369 polr1d.2; DNA-directed RNA polymerases I and III subunit RPAC2 isoform X2	K03020 RPAC2; DNA-directed RNA polymerases I and III subunit RPAC2 
D      Pol III specific subunits
E        100380066 polr3c; DNA-directed RNA polymerase III subunit RPC3	K03023 RPC3; DNA-directed RNA polymerase III subunit RPC3 
E        550100 polr3d; DNA-directed RNA polymerase III subunit RPC4	K03026 RPC4; DNA-directed RNA polymerase III subunit RPC4 
E        493382 polr3e; polr3e protein	K14721 RPC5; DNA-directed RNA polymerase III subunit RPC5 
E        549724 polr3e; RNA polymerase III polypeptide E	K14721 RPC5; DNA-directed RNA polymerase III subunit RPC5 
E        394944 polr3f; DNA-directed RNA polymerase III subunit RPC6	K03025 RPC6; DNA-directed RNA polymerase III subunit RPC6 
E        100127616 polr3gl; DNA-directed RNA polymerase III subunit RPC7-like	K03024 RPC7; DNA-directed RNA polymerase III subunit RPC7 
E        100485800 polr3g; DNA-directed RNA polymerase III subunit RPC7 isoform X1	K03024 RPC7; DNA-directed RNA polymerase III subunit RPC7 
E        779851 polr3h; DNA-directed RNA polymerase III subunit RPC8	K03022 RPC8; DNA-directed RNA polymerase III subunit RPC8 
E        549232 crcp; DNA-directed RNA polymerase III subunit RPC9	K25304 RPC9; DNA-directed RNA polymerase III subunit RPC9 
E        548520 polr3k; DNA-directed RNA polymerase III subunit RPC10	K03019 RPC11; DNA-directed RNA polymerase III subunit RPC11 
D      Pol I, II, III common subunits
E        549227 polr2e; DNA-directed RNA polymerases I, II, and III subunit RPABC1	K03013 RPABC1; DNA-directed RNA polymerases I, II, and III subunit RPABC1 
E        448728 polr2f; DNA-directed RNA polymerases I, II, and III subunit RPABC2	K03014 RPABC2; DNA-directed RNA polymerases I, II, and III subunit RPABC2 
E        548867 polr2h; DNA-directed RNA polymerases I, II, and III subunit RPABC3	K03016 RPABC3; DNA-directed RNA polymerases I, II, and III subunit RPABC3 
E        549263 polr2k; DNA-directed RNA polymerases I, II, and III subunit RPABC4	K03009 RPABC4; DNA-directed RNA polymerases I, II, and III subunit RPABC4 
E        549097 polr2l.1; DNA-directed RNA polymerases I, II, and III subunit RPABC5	K03007 RPABC5; DNA-directed RNA polymerases I, II, and III subunit RPABC5 
E        734135 polr2l.2; polymerase (RNA) II (DNA directed) polypeptide L, 7.6kDa, gene 2	K03007 RPABC5; DNA-directed RNA polymerases I, II, and III subunit RPABC5 
C    Basal transcription factors
D      TFIIIA
E        100144672 gtf3a; transcription factor IIIA	K09191 GTF3A; general transcription factor IIIA 
E        548848 42Sp43; P43 5S RNA-binding protein	K09191 GTF3A; general transcription factor IIIA 
E        100337651 zinc finger protein	K09191 GTF3A; general transcription factor IIIA 
E        734083 novel zinc finger protein	K09191 GTF3A; general transcription factor IIIA 
E        549521 znf350; zinc finger protein 350	K09191 GTF3A; general transcription factor IIIA 
E        105947725 gastrula zinc finger protein XlCGF8.2DB-like	K09191 GTF3A; general transcription factor IIIA 
E        105947722 gastrula zinc finger protein XlCGF49.1-like	K09191 GTF3A; general transcription factor IIIA 
E        101733897 gastrula zinc finger protein XlCGF8.2DB-like	K09191 GTF3A; general transcription factor IIIA 
E        101732730 gastrula zinc finger protein XlCGF17.1-like	K09191 GTF3A; general transcription factor IIIA 
E        116411626 LOW QUALITY PROTEIN: oocyte zinc finger protein XlCOF26-like	K09191 GTF3A; general transcription factor IIIA 
E        116406463 gastrula zinc finger protein XlCGF8.2DB-like	K09191 GTF3A; general transcription factor IIIA 
D      TFIIIB
E        448323 tbpl1; TATA box-binding protein-like protein 1	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        549093 tbp; TATA-box-binding protein	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        550063 tbpl2; TATA box-binding protein-like protein 2	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        100170638 brf1; transcription factor IIIB 90 kDa subunit	K15196 BRF1; transcription factor IIIB 90 kDa subunit 
E        100125194 brf2; transcription factor IIIB 50 kDa subunit	K15197 BRF2; transcription factor IIIB 50 kDa subunit 
E        100491494 bdp1; transcription factor TFIIIB component B'' homolog isoform X1	K15198 BDP1; transcription factor TFIIIB component B'' 
D      TFIIIC
E        779454 gtf3c1; general transcription factor 3C polypeptide 1	K15199 GTF3C1; general transcription factor 3C polypeptide 1 
E        100497817 gtf3c2; general transcription factor 3C polypeptide 2	K15200 GTF3C2; general transcription factor 3C polypeptide 2 
E        100488740 gtf3c3; general transcription factor 3C polypeptide 3	K15201 GTP3C3; general transcription factor 3C polypeptide 3 (transcription factor C subunit 4) 
E        100491277 gtf3c4; general transcription factor 3C polypeptide 4	K11310 GTF3C4; general transcription factor 3C polypeptide 4 [EC:2.3.1.48] 
E        100492614 gtf3c5; general transcription factor 3C polypeptide 5 isoform X1	K15202 GTF3C5; general transcription factor 3C polypeptide 5 (transcription factor C subunit 1) 
E        100188923 gtf3c6; general transcription factor 3C polypeptide 6	K15203 GTF3C6; general transcription factor 3C polypeptide 6 
D      TFIIIC, fungi type
E        100492614 gtf3c5; general transcription factor 3C polypeptide 5 isoform X1	K15202 GTF3C5; general transcription factor 3C polypeptide 5 (transcription factor C subunit 1) 
E        100488740 gtf3c3; general transcription factor 3C polypeptide 3	K15201 GTP3C3; general transcription factor 3C polypeptide 3 (transcription factor C subunit 4) 
C    Other transcription-related factors
D      snRNA-activating protein complex (SNAPc)
E        780103 snapc1; snRNA-activating protein complex subunit 1	K15208 SNAPC1; snRNA-activating protein complex subunit 1 
E        101731544 snapc2; snRNA-activating protein complex subunit 2	K15209 SNAPC2; snRNA-activating protein complex subunit 2 
E        100488367 snapc3; snRNA-activating protein complex subunit 3 isoform X2	K15210 SNAPC3; snRNA-activating protein complex subunit 3 
E        100488666 snapc4; snRNA-activating protein complex subunit 4	K09453 SNAPC4; snRNA-activating protein complex subunit 4 
E        100302394 snapc5; snRNA-activating protein complex subunit 5	K15211 SNAPC5; snRNA-activating protein complex subunit 5 
D      Octamer transcription factors
E        549091 pou2f1; POU domain, class 2, transcription factor 1	K09364 POU2F; POU domain transcription factor, class 2 
E        100497329 pou2f2; POU domain, class 2, transcription factor 2 isoform X1	K09364 POU2F; POU domain transcription factor, class 2 
E        100490595 pou2f3; POU domain, class 2, transcription factor 3 isoform X1	K09364 POU2F; POU domain transcription factor, class 2 
E        100498076 pou5f3.1; POU class 5 homeobox 3, gene 1	K09367 POU5F; POU domain transcription factor, class 5 
E        100170181 pou5f3.2; POU class 5 homeobox 3, gene 2	K09367 POU5F; POU domain transcription factor, class 5 
D      Others
E        595042 znf143; zinc finger protein 143	K20828 ZNF143_76; zinc finger protein 143/76 
E        733512 maf1; repressor of RNA polymerase III transcription MAF1 homolog isoform X1	K25817 MAF1; repressor of RNA polymerase III transcription MAF1 
B  RNA polymerase I system
C    RNA polymerase I
D      Core subunits
E        100158635 polr1a; DNA-directed RNA polymerase I subunit RPA1	K02999 RPA1; DNA-directed RNA polymerase I subunit RPA1 [EC:2.7.7.6] 
E        100485503 polr1b; DNA-directed RNA polymerase I subunit RPA2	K03002 RPA2; DNA-directed RNA polymerase I subunit RPA2 [EC:2.7.7.6] 
E        100379802 polr1c; DNA-directed RNA polymerases I and III subunit RPAC1 isoform X1	K03027 RPAC1; DNA-directed RNA polymerases I and III subunit RPAC1 
E        100495369 polr1d.2; DNA-directed RNA polymerases I and III subunit RPAC2 isoform X2	K03020 RPAC2; DNA-directed RNA polymerases I and III subunit RPAC2 
D      Pol I specific subunits
E        100145368 polr1e; DNA-directed RNA polymerase I subunit RPA49	K03005 RPA49; DNA-directed RNA polymerase I subunit RPA49 
E        100145052 twistnb; DNA-directed RNA polymerase I subunit RPA43	K03004 RPA43; DNA-directed RNA polymerase I subunit RPA43 
E        100379834 znrd1; DNA-directed RNA polymerase I subunit RPA12	K03000 RPA12; DNA-directed RNA polymerase I subunit RPA12 
D      Pol I, II, III common subunits
E        549227 polr2e; DNA-directed RNA polymerases I, II, and III subunit RPABC1	K03013 RPABC1; DNA-directed RNA polymerases I, II, and III subunit RPABC1 
E        448728 polr2f; DNA-directed RNA polymerases I, II, and III subunit RPABC2	K03014 RPABC2; DNA-directed RNA polymerases I, II, and III subunit RPABC2 
E        548867 polr2h; DNA-directed RNA polymerases I, II, and III subunit RPABC3	K03016 RPABC3; DNA-directed RNA polymerases I, II, and III subunit RPABC3 
E        549263 polr2k; DNA-directed RNA polymerases I, II, and III subunit RPABC4	K03009 RPABC4; DNA-directed RNA polymerases I, II, and III subunit RPABC4 
E        549097 polr2l.1; DNA-directed RNA polymerases I, II, and III subunit RPABC5	K03007 RPABC5; DNA-directed RNA polymerases I, II, and III subunit RPABC5 
E        734135 polr2l.2; polymerase (RNA) II (DNA directed) polypeptide L, 7.6kDa, gene 2	K03007 RPABC5; DNA-directed RNA polymerases I, II, and III subunit RPABC5 
C    Basal transcription factors
D      SL1/TIF-1B
E        448323 tbpl1; TATA box-binding protein-like protein 1	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        549093 tbp; TATA-box-binding protein	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        550063 tbpl2; TATA box-binding protein-like protein 2	K03120 TBP; transcription initiation factor TFIID TATA-box-binding protein 
E        100497125 taf1a; TATA box-binding protein-associated factor RNA polymerase I subunit A	K15212 TAF1A; TATA box-binding protein-associated factor RNA polymerase I subunit A 
E        100379921 taf1b; TATA box-binding protein-associated factor RNA polymerase I subunit B	K15213 TAF1B; TATA box-binding protein-associated factor RNA polymerase I subunit B 
E        100496040 taf1c; TATA box-binding protein-associated factor RNA polymerase I subunit C	K15214 TAF1C; TATA box-binding protein-associated factor RNA polymerase I subunit C 
E        100135149 taf1d; TATA box-binding protein-associated factor RNA polymerase I subunit D	K15215 TAF1D; TATA box-binding protein-associated factor RNA polymerase I subunit D 
C    Other transcription-related factors
D      UBF
E        100135747 ubtf; nucleolar transcription factor 1 isoform X1	K09273 UBTF; upstream-binding transcription factor 
E        101734916 nucleolar transcription factor 1-A	K09273 UBTF; upstream-binding transcription factor 
D      Transcription initiation factors
E        100497648 rrn3; RNA polymerase I-specific transcription initiation factor RRN3	K15216 RRN3; RNA polymerase I-specific transcription initiation factor RRN3 
D      Transcription elongation factors
E        549433 supt4h1; transcription elongation factor SPT4	K15171 SUPT4H1; transcription elongation factor SPT4 
E        100170547 supt5h; transcription elongation factor SPT5	K15172 SUPT5H; transcription elongation factor SPT5 
D      NoRC (nucleolar remodeling complex)
E        493355 smarca5; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 5	K11654 SMARCA5; SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 5 [EC:5.6.2.-] 
E        100126219 baz2a; bromodomain adjacent to zinc finger domain protein 2A	K15224 BAZ2A; bromodomain adjacent to zinc finger domain protein 2A 
D      CTDK-I complex
D      Transcription termination factors
E        100493119 ttf1; transcription termination factor 1 isoform X1	K15225 TTF1; transcription termination factor 1 
E        448589 cavin1; polymerase I and transcript release factor	K19387 PTRF; polymerase I and transcript release factor 
D      Others
E        395027 nolc1; nucleolar and coiled-body phosphoprotein 1	K25818 NOLC1; nucleolar and coiled-body phosphoprotein 1 
#
A<b>Prokaryotic type</b>
B  Bacterial type
C    RNA polymerase
D      Core subunits
D      Sigma factors
C    Other transcription-related factors
D      RNA polymerase-associated proteins
D      Transcription elongation factors
D      Transcription termination factor
B  Archaeal type
C    RNA polymerase
D      Core subunits
C    Basal transcription factors
D      TFB
E        549031 gtf2b; transcription initiation factor IIB	K03124 TFIIB; transcription initiation factor TFIIB 
D      TFE
E        448491 gtf2e1; general transcription factor IIE subunit 1	K03136 TFIIE1; transcription initiation factor TFIIE subunit alpha 
E        780011 gtf2e1.2; general transcription factor IIE, polypeptide 1, alpha 56kDa, gene 2	K03136 TFIIE1; transcription initiation factor TFIIE subunit alpha 
D      TFS
!
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#Last updated: April 9, 2024