Entry
Name
[methyl-Co(III) glycine betaine-specific corrinoid protein]---coenzyme M methyltransferase;
mtaA (gene name)
Class
Transferases;
Transferring one-carbon groups;
Methyltransferases
BRITE hierarchy
Sysname
methylated glycine betaine-specific corrinoid protein:CoM methyltransferase
Reaction(IUBMB)
a [methyl-Co(III) glycine betaine-specific corrinoid protein] + CoM = methyl-CoM + a [Co(I) glycine betaine-specific corrinoid protein] [RN:
R10000 ]
Reaction(KEGG)
Substrate
[methyl-Co(III) glycine betaine-specific corrinoid protein];
CoM [CPD:
C03576 ]
Product
methyl-CoM [CPD:
C03920 ];
[Co(I) glycine betaine-specific corrinoid protein]
Comment
The enzyme, which is involved in methanogenesis from glycine betaine, catalyses the transfer of a methyl group bound to the cobalt cofactor of glycine betaine-specific corrinoid protein to coenzyme M, forming the substrate for EC
2.8.4.1 , coenzyme-B sulfoethylthiotransferase, which catalyses the final step in methanogenesis. The enzyme from the methanogenic archaeon Methanolobus vulcani B1d can also catalyse the activity of EC
2.1.1.246 , [methyl-Co(III) methanol-specific corrinoid protein]---coenzyme M methyltransferase.
History
EC 2.1.1.377 created 2021
Orthology
K14080 [methyl-Co(III) methanol/glycine betaine-specific corrinoid protein]:coenzyme M methyltransferase
Genes
DTI : Desti_0877 Desti_2036 Desti_3217 Desti_5361
DKU : Desku_0050 Desku_0055 Desku_0060
FWA : DCMF_12445 DCMF_12460
TJR : TherJR_0470 TherJR_0979 TherJR_0982
MST : Msp_0112(mtaA2) Msp_0182(mtaA4) Msp_0761(mtaA1) Msp_0774(mtaA3)
METB : AW729_02405 AW729_06195 AW729_10490
MEIS : PXD04_02420(mtaA) PXD04_04500 PXD04_04505 PXD04_04790 PXD04_08395
MBA : Mbar_A1054 Mbar_A1688 Mbar_A3639
MBY : MSBRM_2354 MSBRM_2991 MSBRM_3313
MBW : MSBRW_1093 MSBRW_3045 MSBRW_3668
MBAR : MSBR2_2320 MSBR2_2952 MSBR2_3267
MBAK : MSBR3_1746 MSBR3_2381 MSBR3_3262
MAC : MA_0779(cmtM) MA_1615(cmtM) MA_2163(cmtM) MA_3613(cmtM) MA_4379(mtaA) MA_4559(cmtM)
MMA : MM_0176(mtaA) MM_0505 MM_1070(mtaA) MM_1932(mtbA)
MMAZ : MmTuc01_0522 MmTuc01_1102 MmTuc01_2009
MMJ : MSMAS_0231 MSMAS_0801 MSMAS_1125 MSMAS_2752
MMAC : MSMAC_0237 MSMAC_0779 MSMAC_1671 MSMAC_2485
MVC : MSVAZ_0217 MSVAZ_0373 MSVAZ_1364
MEK : MSKOL_0211 MSKOL_0358 MSKOL_1307
MLS : MSLAZ_0369 MSLAZ_1228 MSLAZ_1379 MSLAZ_2322 MSLAZ_2965
METM : MSMTP_0087 MSMTP_0267 MSMTP_1139 MSMTP_1438 MSMTP_1905 MSMTP_1916 MSMTP_2416 MSMTP_2659
MEF : MSWH1_0532 MSWH1_1021 MSWH1_1747 MSWH1_2472 MSWH1_2627
MEQ : MSWHS_0547 MSWHS_1092 MSWHS_1568 MSWHS_2411 MSWHS_2572
MSJ : MSSAC_0718 MSSAC_1597 MSSAC_1859 MSSAC_2001 MSSAC_3198 MSSAC_4064 MSSAC_4242
MSZ : MSSIH_0662 MSSIH_1027 MSSIH_1186 MSSIH_2365 MSSIH_3600 MSSIH_3745
MSW : MSSIT_0690 MSSIT_1074 MSSIT_1253 MSSIT_2316 MSSIT_2424 MSSIT_3653 MSSIT_3824
MTHR : MSTHT_0082 MSTHT_1209 MSTHT_1754
MTHE : MSTHC_0648 MSTHC_1535 MSTHC_2085
MHOR : MSHOH_0293 MSHOH_0908 MSHOH_1347 MSHOH_1564 MSHOH_3370 MSHOH_3435
MFZ : AOB57_002025 AOB57_007965 AOB57_010270
MHAB : RSJ42_00660(mtaA) RSJ42_03615(mtaA) RSJ42_11610(mtaA) RSJ42_14700(mtaA)
METW : AAY43_02680 AAY43_07435 AAY43_07610
MBU : Mbur_0452(mtaA) Mbur_0808 Mbur_1005(mtaA)
MMET : MCMEM_0940 MCMEM_1137 MCMEM_2051
MELO : J7W08_02985 J7W08_04245
MMH : Mmah_0008 Mmah_0518 Mmah_0901 Mmah_0970 Mmah_1478
MHAZ : BHR79_00830 BHR79_03425 BHR79_08720 BHR79_09050
MPOT : BKM01_04990 BKM01_07580 BKM01_08935 BKM01_10485
MEV : Metev_0012 Metev_0013 Metev_0942
MZH : Mzhil_0011 Mzhil_0619 Mzhil_1798 Mzhil_1957
MZI : HWN40_04040 HWN40_06230 HWN40_07880
MMAV : RE476_03530(mtaA) RE476_06210(mtaA) RE476_06905(mtaA)
MSEB : RE474_02320(mtaA) RE474_11785(mtaA) RE474_13240(mtaA)
MHZ : Metho_0761 Metho_0776 Metho_1260
MEHF : MmiHf6_01690(hemE_2) MmiHf6_11380(hemE_6)
MEES : MmiEs2_08220(hemE_2) MmiEs2_14070(hemE_5)
MEAM : MU439_00860 MU439_01115 MU439_01140(mtaA) MU439_02360 MU439_05065(mtaA)
MEAE : QEN48_01425(mtaA) QEN48_01460 QEN48_03630 QEN48_05100(mtaA) QEN48_07910
TAR : TALC_00463 TALC_00742
MAX : MMALV_03890 MMALV_05210 MMALV_09620
MER : MMINT_07210 MMINT_13560 MMINT_15760
MEUZ : KRP56_02065 KRP56_04335
MARC : AR505_1035 AR505_1063 AR505_1404 AR505_1575
» show all
Taxonomy
Reference
Authors
Creighbaum AJ, Ticak T, Shinde S, Wang X, Ferguson DJ Jr.
Title
Examination of the Glycine Betaine-Dependent Methylotrophic Methanogenesis Pathway: Insights Into Anaerobic Quaternary Amine Methylotrophy.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.1.1.377
LinkDB
All DBs