Entry
Name
18S rRNA (guanine1575-N7)-methyltransferase;
18S rRNA methylase Bud23;
BUD23 (gene name)
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:18S rRNA (guanine1575-N7)-methyltransferase
Reaction(IUBMB)
S-adenosyl-L-methionine + guanine1575 in 18S rRNA = S-adenosyl-L-homocysteine + N7-methylguanine1575 in 18S rRNA
Substrate
S-adenosyl-L-methionine [CPD:
C00019 ];
guanine1575 in 18S rRNA
Product
S-adenosyl-L-homocysteine [CPD:
C00021 ];
N7-methylguanine1575 in 18S rRNA
Comment
The enzyme, found in eukaryotes, is involved in pre-rRNA processing. The numbering corresponds to the enzyme from the yeast Saccharomyces cerevisiae [1].
History
EC 2.1.1.309 created 2014
Orthology
K19306 18S rRNA (guanine1575-N7)-methyltransferase
Genes
PANU : 101013295(BUD23) 116274958
TGE : 112618592 112618868 112618892 112621299(BUD23)
MAUA : 101823117 101840200(Bud23)
OCU : 100341475(BUD23) 100344672
VLG : 121479042 121488260(BUD23)
NVS : 122895423(BUD23) 122908410
MMF : 118615321 118641807(BUD23)
MAMB : 125249013 125249472(bud23)
SSEN : 122767690 122773034
SASA : 100306735(wbs22) 106613313(wbscr22)
CCLU : 121555696 121567674
ARUT : 117429512 117430620
DME : Dmel_CG10903(CG10903)
DSI : Dsimw501_GD19965(Dsim_GD19965)
AMER : 121589950 121602289
AALB : 109403285 109415064
PPYR : 116161069 116161189
CFEL : 113363510 113371241 113381260
MNZ : 135213650 135213884 135213953
PPOI : 119107043 119111225 119112449
DPTE : 113788639 113792050
PMEO : 129594083 129594129
CEL : CELE_C27F2.4(C27F2.4)
SHX : MS3_00005019(WBSCR22_1)
CSAT : 104726281 104734110 104761805
BNA : 106383651 106408209 106443290
MINC : 123194139 123199956
HSYR : 120170316 120179844 120189343
GMX : 100792606 100801198 102662373 106796448
GSJ : 114381648 114382266 114383936 114391416
APRC : 113847467 113873045
TPRA : 123909656 123924729
CAM : 101489334 101504411 101507743
LJA : Lj0g3v0008349.1(Lj0g3v0008349.1) Lj3g3v3237900.1(Lj3g3v3237900.1) Lj4g3v2121790.1(Lj4g3v2121790.1)
LANG : 109347193 109362765
MSYL : 126597001 126607121
CSAV : 115706751 115716075 115722036 115722037 115722303 115722304 115723559
PALZ : 118046032 118058131
NTA : 107781459 107786359 107798069 107821161
SSPL : 121760347 121795008 121804677
AEW : 130758893 130778144 130778152
ATRI : 130814816 130824472
MING : 122061040 122071875
PSOM : 113353474 113354109 113354111
DOSA : Os02t0804300-01(Os02g0804300)
TAES : 123128859 123139362 123146005
LPER : 127300185 127305512 127333563
LRD : 124657706 124688839 124688855
PVIR : 120645370 120657524
ZOF : 121983759 122003073 122007331 122037084
SMO : SELMODRAFT_118182 SELMODRAFT_229976
APRO : F751_4433 F751_4850
MIS : MICPUN_71607 MICPUN_93153
MPP : MICPUCDRAFT_55308(JGI:MicpuC2_55308)
NCS : NCAS_0D04410(NCAS0D04410)
NDI : NDAI_0I00530(NDAI0I00530)
TPF : TPHA_0H02210(TPHA0H02210)
TBL : TBLA_0F03990(TBLA0F03990)
TDL : TDEL_0A07310(TDEL0A07310)
KAF : KAFR_0J02480(KAFR0J02480)
KNG : KNAG_0I02610(KNAG0I02610)
CAL : CAALFM_C501060CA(BUD23)
NTE : NEUTE1DRAFT89865(NEUTE1DRAFT_89865)
PBEL : QC761_105750(BUD23)
PPSD : QC762_105750(BUD23)
PPSP : QC763_105750(BUD23)
PPSA : QC764_105750(BUD23)
PTKZ : JDV02_003388(BUD23)
CCAC : CcaHIS019_0505580(BUD23)
ABP : AGABI1DRAFT68248(AGABI1DRAFT_68248)
ABV : AGABI2DRAFT199119(AGABI2DRAFT_199119)
SCM : SCHCO_02607562(SCHCODRAFT_02607562)
PGR : PGTG_07527 PGTG_12505
EHI : EHI_029570(248.t00009)
PTM : GSPATT00003190001 GSPATT00004864001
SMIN : v1.2.006387.t1(symbB.v1.2.006387.t1)
PIF : PITG_07993 PITG_10945
PSOJ : PHYSODRAFT_484525 PHYSODRAFT_550322
SPAR : SPRG_11023 SPRG_11362
EHX : EMIHUDRAFT_102111(MET13) EMIHUDRAFT_118369 EMIHUDRAFT_558187(MET15) EMIHUDRAFT_558207(MET21) EMIHUDRAFT_68374 EMIHUDRAFT_68921
LOKI : Lokiarch_36930(ubiE_5) Lokiarch_37570(ubiE_6) Lokiarch_38490
PSYT : DSAG12_02751 DSAG12_02752
» show all
Taxonomy
Reference
Authors
White J, Li Z, Sardana R, Bujnicki JM, Marcotte EM, Johnson AW
Title
Bud23 methylates G1575 of 18S rRNA and is required for efficient nuclear export of pre-40S subunits.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.1.1.309