Entry
Name
23S rRNA (guanine2445-N2)-methyltransferase;
ycbY (gene name);
rlmL (gene name)
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
S-adenosyl-L-methionine:23S rRNA (guanine2445-N2)-methyltransferase
Reaction(IUBMB)
S-adenosyl-L-methionine + guanine2445 in 23S rRNA = S-adenosyl-L-homocysteine + N2-methylguanine2445 in 23S rRNA [RN:
R07234 ]
Reaction(KEGG)
Substrate
S-adenosyl-L-methionine [CPD:
C00019 ];
guanine2445 in 23S rRNA
Product
S-adenosyl-L-homocysteine [CPD:
C00021 ];
N2-methylguanine2445 in 23S rRNA
Comment
The enzyme methylates 23S rRNA in vitro, assembled 50S subunits are not a substrate [1]. The enzyme specifically methylates guanine2445 at N2 in 23S rRNA.
History
EC 2.1.1.173 created 1976 as EC 2.1.1.52, part transferred 2010 to EC 2.1.1.173
Orthology
K12297 23S rRNA (guanine2069-N7)-methyltransferase / 23S rRNA (guanine2445-N2)-methyltransferase
K25137 23S rRNA (guanine2445-N2)-methyltransferase
Genes
ECOO : ECRM13514_1055(rlmL)
ECOH : ECRM13516_0990(rlmL)
ELR : ECO55CA74_05775(rlmL)
ECOA : APECO78_08730(rlmL)
EDJ : ECDH1ME8569_0899(rlmL)
ECOI : ECOPMV1_00978(rlmL)
SEM : STMDT12_C10830(rlmL)
SETC : CFSAN001921_11860(rlmL)
SEEN : SE451236_11165(rlmL)
SENH : CFSAN002069_03700(rlmL)
SEEH : SEEH1578_14545(rlmL)
SENJ : CFSAN001992_06625(rlmL)
SEEC : CFSAN002050_11700(rlmL)
SEEB : SEEB0189_014255(rlmL)
SENC : SEET0819_11960(rlmL)
EHU : D5067_0015035(rlmKL)
REE : electrica_03343(rlmL)
RTG : NCTC13098_05002(rlmL)
CLAP : NCTC11466_02997(rlmL)
KIE : NCTC12125_02018(rlmL)
BAGE : BADSM9389_27040(rlmL)
AHN : NCTC12129_01875(rlmL)
SGOE : A8O29_014780(rlmKL)
METY : MRY16398_37380(rlmL)
PSHI : SAMEA2665130_1223(rlmL)
SMW : SMWW4_v1c17260(rlmL)
SERS : SERRSCBI_08310(rlmL)
SFJ : SAMEA4384070_1782(rlmL)
SOF : NCTC11214_05080(rlmL_2)
PAQU : DMB82_0009225(rlmKL)
DIC : Dpoa569_001553(rlmKL)
EHD : ERCIPSTX3056_367(rlmL)
BAPF : BUMPF009_CDS00233(rlml)
BAPG : BUMPG002_CDS00234(rlml)
BAPU : BUMPUSDA_CDS00233(rlml)
BAPW : BUMPW106_CDS00233(rlml)
TPTY : NCTC11468_01381(rlmL)
PHEI : NCTC12003_02728(rlmL)
PRJ : NCTC6933_01351(rlmL_1)
LRI : NCTC12151_01446(rlmL)
HIC : NTHIC486_00915(rlmL)
HPIT : NCTC13334_01379(rlmL)
HHZ : NCTC10839_01794(rlmL)
HAEG : NCTC8502_01123(rlmL)
PDAG : 4362423_00287(rlmL)
PCAI : K7G93_001038(rlmKL)
ADP : NCTC12871_00394(rlmL)
ALIG : NCTC10568_00064(rlmL)
ASEG : NCTC10977_00997(rlmL)
AVT : NCTC3438_01852(rlmL)
PAET : NCTC13378_01202(rlmL)
XFU : XFF4834R_chr29190(rlmL)
XPH : XppCFBP6546_18250(rlmKL)
XHD : LMG31886_27330(rlmL)
LARE : HIV01_001535(rlmKL)
LLZ : LYB30171_01850(rlmL)
LAUX : LA521A_25340(rlmKL)
VAU : VANGNB10_cI1263(rlmL)
VPL : SA104470976_01224(rlmL)
PALD : LU682_020515(rlmKL)
PVD : CFBP1590__2157(rlmL)
PPRC : PFLCHA0_c19190(rlmL1)
PMUD : NCTC8068_01600(rlmL)
PFW : PF1751_v1c41100(rlmL)
PFF : PFLUOLIPICF715630(rlmL)
PPUU : PputUW4_03608(rlmL)
PMOE : HV782_010130(rlmKL)
PTRT : HU722_0021685(rlmKL)
PSAM : HU731_008065(rlmKL)
PSHH : HU773_019960(rlmKL)
PPRG : HU725_007430(rlmKL)
PANH : HU763_008470(rlmKL)
PTW : TUM18999_17610(rlmL)
PTAE : NCTC10697_01203(rlmL)
MSHE : MAALD49_22980(rlmL)
PSYC : DABAL43B_0928(rlmL)
ACUM : C9E88_009775(rlmKL)
MCAT : MC25239_01080(rlmL)
MCUN : NCTC10297_01164(rlmL)
SCAA : TUM17387_21850(rlmL)
SEUR : FM038_013690(rlmKL)
PLZ : S4054249_11600(rlmL)
APEL : CA267_018585(rlmKL)
SALH : HMF8227_01425(rlmL)
LLG : 44548918_00017(rlmL)
LJR : NCTC11533_00021(rlmL)
LCJ : NCTC11976_00702(ycbY)
LWA : SAMEA4504053_0024(rlmL)
LSS : NCTC12082_02045(rlmL)
LADL : NCTC12735_00101(rlmL)
LANT : TUM19329_03230(rlmL)
MISZ : MishRS11D_16370(rlmL)
FTR : NE061598_05290(rlmL)
MPIN : LGT42_008940(rlmKL)
TIB : THMIRHAM_17880(rlmL)
TSE : THMIRHAS_20710(rlmL)
TZO : THMIRHAT_05800(rlmL)
TFRI : Thiofri_01545(rlmL)
GAI : IMCC3135_27030(rlmL)
ALCA : ASALC70_04049(rlmL_2)
AEL : NCTC12917_02141(rlmL)
CHJ : NCTC10426_00320(rlmL)
CDIZ : CEDIAZO_02049(rlmL)
NWE : SAMEA3174300_0224(rlmL_1)
NZO : SAMEA4504057_0416(rlmL_1)
NCI : NCTC10296_01207(rlmL_1)
NCZ : NCTC10294_01245(rlmL_2)
NANI : NCTC12227_00313(rlmL_1)
ECOR : SAMEA4412678_1854(rlmL_2)
REH : H16_A3133(h16_A3133)
PLG : NCTC10937_02054(rlmL)
LMIR : NCTC12852_02285(rlmL)
VTR : MYVALT_F_00610(rlmL)
BTRM : SAMEA390648702636(rlmL)
AXX : ERS451415_01521(rlmL)
LIM : L103DPR2_00591(rlmL)
LIH : L63ED372_00068(rlmL)
URU : DSM104443_04073(rlmL)
UPL : DSM104440_03603(rlmL)
FPHO : SHINM1_022040(rlmL)
GBN : GEOBRER4_04750(rlmL)
GHC : L9S41_14230 L9S41_14830(rlmKL)
DVE : DESUT3_09800 DESUT3_14890(rlmL)
DEP : AOP6_1004(rlmL) AOP6_2356
PPOR : JCM14722_15940(rlmL)
DBK : DGMP_34010 DGMP_37640
ACP : A2cp1_4137 A2cp1_4154
AFW : Anae109_0412 Anae109_0430
ANK : AnaeK_4111 AnaeK_4128
MSD : MYSTI_01478 MYSTI_06642
MYM : A176_000879 A176_005524
MFB : MFUL124B02_08165 MFUL124B02_34820
CCX : COCOR_01358(rlmL4) COCOR_06548(rlmL6)
MFU : LILAB_01440 LILAB_16210
MMAS : MYMAC_001460 MYMAC_005799
SUR : STAUR_2260 STAUR_6694
AGE : AA314_02912 AA314_08696
AVM : JQX13_01605 JQX13_03275
MBD : MEBOL_001763 MEBOL_005004
CFUS : CYFUS_002139 CYFUS_008438
VIN : AKJ08_3634 AKJ08_3650
PCAT : Pcatena_03190(rlmL)
SHI : Shel_00510 Shel_26220
RTS : CE91St31_14500(rlmL)
SYY : SYNGTS_2330(slr0064)
SYT : SYNGTI_2329(slr0064)
SYS : SYNPCCN_2328(slr0064)
SYQ : SYNPCCP_2328(slr0064)
MFF : MFFC18_28560(rlmK_2)
BTHO : Btheta7330_05048(rlmL)
BCEL : BcellWH2_02947(rlmL)
PCRE : NCTC12858_01202(rlmL)
PCAG : NCTC12856_01036(rlmL)
POC : NCTC13071_02063(rlmL)
SMIZ : 4412673_03452(rlmL)
SDJ : NCTC13534_04887(rlmL)
STHA : NCTC11429_01997(rlmL)
PHG : KCTC32516_01906(rlmL)
AALG : AREALGSMS7_04889(rlmL)
KOS : KORDIASMS9_04388(rlmL)
KAN : IMCC3317_14820(rlmL)
SPON : HME9304_02612(ypsC)
CGLE : NCTC11432_05139(rlmL)
CTAI : NCTC12078_01009(rlmL)
CTAK : 4412677_00804(rlmL)
CJG : NCTC13459_01008(rlmL)
CANT : NCTC13489_00577(rlmL)
PTAN : CRYO30217_02911(rlmL)
» show all
Taxonomy
Reference
Authors
Lesnyak DV, Sergiev PV, Bogdanov AA, Dontsova OA
Title
Identification of Escherichia coli m2G methyltransferases: I. the ycbY gene encodes a methyltransferase specific for G2445 of the 23 S rRNA.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.1.1.173