Entry
Name
tRNA (cytidine32/uridine32-2'-O)-methyltransferase;
YfhQ;
tRNA:Cm32/Um32 methyltransferase;
TrMet(Xm32);
TrmJ
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:tRNA (cytidine32/uridine32-2'-O)-methyltransferase
Reaction(IUBMB)
(1) S-adenosyl-L-methionine + cytidine32 in tRNA = S-adenosyl-L-homocysteine + 2'-O-methylcytidine32 in tRNA;
(2) S-adenosyl-L-methionine + uridine32 in tRNA = S-adenosyl-L-homocysteine + 2'-O-methyluridine32 in tRNA
Substrate
S-adenosyl-L-methionine [CPD:
C00019 ];
cytidine32 in tRNA;
uridine32 in tRNA
Product
S-adenosyl-L-homocysteine [CPD:
C00021 ];
2'-O-methylcytidine32 in tRNA;
2'-O-methyluridine32 in tRNA
Comment
In Escherichia coli YfhQ is the only methyltransferase responsible for the formation of 2'-O-methylcytidine32 in tRNA. No methylation of cytosine34 in tRNALeu(CAA). In vitro the enzyme 2-O-methylates cytidine32 of tRNASer1 and uridine32 of tRNAGln2.
History
EC 2.1.1.200 created 2011
Orthology
K15396 tRNA (cytidine32/uridine32-2'-O)-methyltransferase
Genes
EDJ : ECDH1ME8569_2459(yfhQ)
ECOI : ECOPMV1_02718(trmJ)
REE : electrica_01247(trmJ)
RTG : NCTC13098_01737(trmJ)
CLAP : NCTC11466_00970(trmJ)
KIE : NCTC12125_00183(trmJ)
BAGE : BADSM9389_10700(trmJ)
AHN : NCTC12129_01294(trmJ)
METY : MRY16398_13590(trmJ)
PSHI : SAMEA2665130_0562(trmJ)
PSGC : G163CM_01290(trmJ_1)
SMW : SMWW4_v1c37330(trmJ)
SFJ : SAMEA4384070_3742(trmJ)
SOF : NCTC11214_03028(trmJ)
PAQU : DMB82_0006115(trmJ)
DIC : Dpoa569_000915(trmJ)
TPTY : NCTC11468_02811(trmJ_1)
PHEI : NCTC12003_01438(trmJ)
PRJ : NCTC6933_02519(trmJ)
LRI : NCTC12151_00863(trmJ)
XFU : XFF4834R_chr23950(trmJ)
XPH : XppCFBP6546_01095(XppCFBP6546P_01095)
XHD : LMG31886_18950(trmJ)
LLZ : LYB30171_00941(trmJ)
VAU : VANGNB10_cI0661(trmJ)
VPL : SA104470976_01985(trmJ)
PVD : CFBP1590__4162(trmJ)
PPRC : PFLCHA0_c49520(trmJ)
PMUD : NCTC8068_01050(trmJ)
PFW : PF1751_v1c45560(trmJ)
PPUU : PputUW4_00925(trmH)
PTRT : HU722_0024215(trmJ)
PTW : TUM18999_49560(trmJ)
PTAE : NCTC10697_00912(trmJ)
MBS : MRBBS_1669(trmJ) MRBBS_1670(trmJ)
MSHE : MAALD49_22170(trmJ)
MCUN : NCTC10297_01372(trmJ)
SCAA : TUM17387_14970(trmJ_1)
SALH : HMF8227_02280(trmJ)
LLG : 44548918_00801(trmJ)
LJR : NCTC11533_00930(yfhQ)
LCJ : NCTC11976_02049(yfhQ)
LWA : SAMEA4504053_1931(trmJ)
LSS : NCTC12082_00978(trmJ)
LADL : NCTC12735_01452(trmJ)
LANT : TUM19329_21080(trmJ)
MISZ : MishRS11D_02260(trmJ)
TIB : THMIRHAM_16030(trmJ)
TSE : THMIRHAS_18660(trmJ)
TZO : THMIRHAT_07120(trmJ)
TFRI : Thiofri_04253(trmJ)
TNI : TVNIR_0869(trmJ_[H])
GAI : IMCC3135_25645(trmJ)
THIC : TspCOW1_14360(trmJ)
CCAG : SR908_01715 SR908_05220
HEL : HELO_1396(trmJ1) HELO_2876(trmJ2)
HCS : FF32_09360 FF32_16245
HAK : KO116_02430 KO116_03679
HHU : AR456_11565 AR456_16305
HCO : LOKO_00243(trmJ_1) LOKO_01608(trmJ_2)
HSI : BOX17_00570 BOX17_05335
HALO : BWR19_10965 BWR19_15990
HHH : CLM76_09145 CLM76_15975
HBE : BEI_0422(trmJ1) BEI_1491(trmJ2)
HAG : BB497_00595 BB497_11775
HAF : C8233_14075 C8233_15255
HALK : CUU95_02850 CUU95_14625
HVN : EI420_03065(trmJ) EI420_10625
HSR : HSBAA_09190(trmJ) HSBAA_27860
HMD : CTT34_03460 CTT34_10440
HAXI : HAALTHF_39950n HAALTHF_54940n(trmJ)
HTT : HZS52_00755 HZS52_18020
HCAM : I4484_09405 I4484_17655(trmJ)
HPIZ : GYM47_03225 GYM47_09350
HSX : HNO51_09115 HNO51_17615(trmJ)
HPRO : LMS44_03095 LMS44_10030
HQD : K1Y77_03205(trmJ) K1Y77_09210
HBH : E4T21_12065 E4T21_17780(trmJ)
HBP : HPTD01_2913 HPTD01_488
HALF : QEN58_02990 QEN58_08340
HHAO : QWG60_02240(trmJ) QWG60_09855
HASO : B2G49_06505 B2G49_13295
HALW : B6N23_02680 B6N23_07275(trmJ)
HASH : HXW73_03090 HXW73_07950
HNP : SR894_02715 SR894_08490
HPIS : P1P91_04145(trmJ) P1P91_09125
ZPL : ZBT109_0937 ZBT109_2369
HAA : A5892_08890 A5892_17320
CMAI : BFX80_02770 BFX80_03855
CAMH : LCW13_13365 LCW13_14450
COBE : CLAM6_27230(trmJ_1) CLAM6_29380(trmJ_2)
COBB : H2O77_13710 H2O77_14845
KUS : B9G99_10010 B9G99_10465
KMA : B9H00_04365 B9H00_04820
KUY : FY550_03490 FY550_09775
PAUR : FGL86_01035(trmJ) FGL86_12100
SAJS : QO259_06420 QO259_12430
MMW : Mmwyl1_2076 Mmwyl1_3506
MME : Marme_2304 Marme_3306
MPC : Mar181_0750 Mar181_1908
MPRI : MP3633_0808 MP3633_1850(trmJ)
MARD : IBG28_10850(trmJ) IBG28_15320
MFOI : JSY38_13920 JSY38_18270(trmJ)
MPRF : J8N69_03935 J8N69_16435(trmJ)
MRHI : KDW99_09375(trmJ) KDW99_15875
MPON : MACH16_14360(trmJ_1) MACH16_24560(trmJ_2)
OAI : OLEAN_C14830(trmJ) OLEAN_C30860
MARS : A8C75_06160 A8C75_12205
MGEO : CFI10_09065 CFI10_14245
MSEC : LN244_03500 LN244_07775
MARL : HH196_00680 HH196_03820
MRZ : KDW95_06005(trmJ) KDW95_21435
NCU : F0U83_07450(trmJ) F0U83_13585
NJP : NEJAP_2043 NEJAP_3045
NIK : F5I99_09735 F5I99_14510
BMAR : HF888_05025 HF888_13175
AJP : AMJAP_1705 AMJAP_2808
GSN : YC6258_03229 YC6258_04049
RFO : REIFOR_02066 REIFOR_02210
ENW : MJO57_13075 MJO57_13535(trmJ)
EEI : NX720_00865(trmJ) NX720_01085(trmJ)
ENG : O2T12_10770 O2T12_11235(trmJ)
EMP : EZMO1_1881(trmJ1) EZMO1_2889(trmJ2)
AEL : NCTC12917_02411(trmJ)
CDIZ : CEDIAZO_01226(trmJ)
PLG : NCTC10937_01349(trmJ)
FPHO : SHINM1_010450(trmJ)
» show all
Taxonomy
Reference
Authors
Purta E, van Vliet F, Tkaczuk KL, Dunin-Horkawicz S, Mori H, Droogmans L, Bujnicki JM
Title
The yfhQ gene of Escherichia coli encodes a tRNA:Cm32/Um32 methyltransferase.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.1.1.200