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(-) Description

Title :  METHYL-COENZYME M REDUCTASE FROM METHANOSARCINA BARKERI
 
Authors :  W. Grabarse, U. Ermler
Date :  23 Aug 00  (Deposition) - 18 Oct 00  (Release) - 29 Mar 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A,B,C,D,E,F
Keywords :  Biological Methanogenesis, Ni-Enzyme, Oxidoreductase, Ni Enzyme (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  W. Grabarse, F. Mahlert, S. Shima, R. K. Thauer, U. Ermler
Comparison Of Three Methyl-Coenzyme M Reductases From Phylogenetically Distant Organisms: Unusual Amino Acid Modification, Conservation And Adaptation
J. Mol. Biol. V. 303 329 2000
PubMed-ID: 11023796  |  Reference-DOI: 10.1006/JMBI.2000.4136

(-) Compounds

Molecule 1 - METHYL-COENZYME M REDUCTASE SUBUNIT ALPHA
    Cellular LocationCYTOPLASM
    ChainsA, D
    EC Number2.8.4.1
    Organism ScientificMETHANOSARCINA BARKERI
    Organism Taxid2208
    SynonymCOENZYME-B SULFOETHYLTHIOTRANSFERASE ALPHA, METHYL-COENZYME M REDUCTASE I ALPHA SUBUNIT
 
Molecule 2 - METHYL-COENZYME M REDUCTASE I BETA SUBUNIT
    Cellular LocationCYTOPLASM
    ChainsB, E
    EC Number2.8.4.1
    Organism ScientificMETHANOSARCINA BARKERI
    Organism Taxid2208
    SynonymMETHYL-COENZYME M REDUCTASE I BETA SUBUNIT, COENZYME-B SULFOETHYLTHIOTRANSFERASE BETA
 
Molecule 3 - METHYL-COENZYME M REDUCTASE SUBUNIT GAMMA
    Cellular LocationCYTOPLASM
    ChainsC, F
    EC Number2.8.4.1
    Organism ScientificMETHANOSARCINA BARKERI
    Organism Taxid2208
    SynonymMETHYL-COENZYME M REDUCTASE I GAMMA SUBUNIT, COENZYME-B SULFOETHYLTHIOTRANSFERASE GAMMA

 Structural Features

(-) Chains, Units

  123456
Asymmetric/Biological Unit ABCDEF

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (9, 19)

Asymmetric/Biological Unit (9, 19)
No.NameCountTypeFull Name
1AGM2Mod. Amino Acid5-METHYL-ARGININE
2COM2Ligand/Ion1-THIOETHANESULFONIC ACID
3F432Ligand/IonFACTOR 430
4GL32Mod. Amino AcidTHIOGLYCIN
5GOL3Ligand/IonGLYCEROL
6MHS2Mod. Amino AcidN1-METHYLATED HISTIDINE
7OCS2Mod. Amino AcidCYSTEINESULFONIC ACID
8SMC2Mod. Amino AcidS-METHYLCYSTEINE
9TP72Ligand/IonCOENZYME B

(-) Sites  (9, 9)

Asymmetric Unit (9, 9)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:1158 , VAL A:1159 , VAL A:1160 , GLN A:1161 , GLN A:1244 , MET A:1247 , ALA A:1257 , HOH A:2224 , HOH A:2477 , HOH A:2478 , HOH A:2479 , HOH A:2480 , HOH A:2481 , HOH D:2427 , GLY D:4339 , GLY D:4340 , VAL D:4341 , GLY D:4342 , PHE D:4343 , THR D:4344 , GLN D:4345 , TYR D:4346 , PHE D:4416 , GLY D:4417 , GLY D:4462 , PHE D:4463 , COM D:5572 , SER E:5363 , ILE E:5364 , TYR E:5365 , LEU F:6118 , SER F:6119 , GLY F:6120 , ALA F:6154 , THR F:6155 , VAL F:6156 , HIS F:6157 , HIS F:6159BINDING SITE FOR RESIDUE F43 A 2570
2AC2SOFTWAREARG A:1284 , LEU A:1333 , MET A:1337 , SER A:1338 , PHE A:1343 , PHE A:1463 , MET A:1500 , ASN A:1501 , VAL A:1502 , HOH A:2275 , HOH A:2482 , HOH A:2483 , HOH A:2484 , HOH A:2485 , HOH A:2486 , PHE B:2360 , TYR B:2365 , GLY B:2367 , HIS B:2377 , VAL B:2378 , ARG D:4239 , LYS D:4270 , MHS D:4271BINDING SITE FOR RESIDUE TP7 A 2571
3AC3SOFTWARETYR A:1346 , PHE A:1463 , PHE A:1464 , HOH A:2487 , PHE B:2359 , TYR B:2365 , LEU C:3118 , ARG C:3121 , F43 D:5570BINDING SITE FOR RESIDUE COM A 2572
4AC4SOFTWAREGLY A:1339 , GLY A:1340 , VAL A:1341 , GLY A:1342 , PHE A:1343 , THR A:1344 , GLN A:1345 , TYR A:1346 , PHE A:1416 , GLY A:1417 , GLY A:1462 , PHE A:1463 , HOH A:2353 , COM A:2572 , SER B:2363 , ILE B:2364 , TYR B:2365 , LEU C:3118 , SER C:3119 , GLY C:3120 , ALA C:3154 , THR C:3155 , VAL C:3156 , HIS C:3157 , HIS C:3159 , HOH D:2285 , HOH D:2511 , HOH D:2512 , HOH D:2513 , HOH D:2514 , HOH D:2515 , ALA D:4158 , VAL D:4159 , VAL D:4160 , GLN D:4161 , GLN D:4244 , MET D:4247 , ALA D:4257BINDING SITE FOR RESIDUE F43 D 5570
5AC5SOFTWAREARG A:1239 , LYS A:1270 , MHS A:1271 , HOH D:2366 , HOH D:2461 , HOH D:2517 , HOH D:2518 , HOH D:2519 , HOH D:2520 , ARG D:4284 , LEU D:4333 , MET D:4337 , SER D:4338 , PHE D:4463 , MET D:4500 , ASN D:4501 , VAL D:4502 , PHE E:5360 , TYR E:5365 , GLY E:5367 , HIS E:5377 , VAL E:5378BINDING SITE FOR RESIDUE TP7 D 5571
6AC6SOFTWAREF43 A:2570 , HOH D:2521 , TYR D:4346 , PHE D:4463 , PHE D:4464 , PHE E:5359 , TYR E:5365 , LEU F:6118 , ARG F:6121BINDING SITE FOR RESIDUE COM D 5572
7AC7SOFTWARELYS A:1379 , LYS A:1382 , THR A:1437 , GLY A:1438 , ARG A:1519 , HOH A:2362 , HOH A:2488 , GLY E:5068BINDING SITE FOR RESIDUE GOL A 2573
8AC8SOFTWAREMHS A:1271 , LEU A:1274 , VAL A:1275 , SER A:1276 , GLU A:1279 , HOH A:2489 , LYS E:5062 , MET E:5168BINDING SITE FOR RESIDUE GOL A 2574
9AC9SOFTWAREGLY B:2068 , ARG B:2069 , HOH D:2522 , LYS D:4379 , LYS D:4382 , THR D:4437 , GLY D:4438 , ARG D:4519BINDING SITE FOR RESIDUE GOL D 5573

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1E6Y)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Tyr B:2161 -Pro B:2162
2Tyr E:5161 -Pro E:5162

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1E6Y)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1E6Y)

(-) Exons   (0, 0)

(no "Exon" information available for 1E6Y)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:568
 aligned with MCRA_METBF | P07962 from UniProtKB/Swiss-Prot  Length:570

    Alignment length:568
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561        
          MCRA_METBF      2 AADIFSKFKKDMEVKFAQEFGSNKQTGGDITDKTAKFLRLGPEQDPRKVEMIKAGKEIAEKRGIAFYNPMMHSGAPLGQRAITPYTISGTDIVCEPDDLHYVNNAAMQQMWDDIRRTCIVGLDMAHETLEKRLGKEVTPETINHYLEVLNHAMPGAAVVQEMMVETHPALVDDCYVKVFTGDDALADEIDKQFLIDINKEFSEEQAAQIKASIGKTSWQAIHIPTIVSRTTDGAQTSRWAAMQIGMSFISAYAMCAGEAAVADLSFAAKHAALVSMGEMLPARRARGPNEPGGLSFGHLSDIVQTSRVSEDPAKIALEVVGAGCMLYDQIWLGSYMSGGVGFTQYATAAYTDDILDNNTYYDVDYINDKYNGAATVGKDNKVKASLEVVKDIATESTLYGIETYEKFPTALEDHFGGSQRATVLAAAAGVACSLATGNANAGLSGWYLSMYLHKEAWGRLGFFGFDLQDQCGATNVLSYQGDEGLPDELRGPNYPNYAMNVGHQGGYAGIAQAAHSGRGDAFTVNPLLKVCFADDLLPFNFAEPRREFGRGAIREFVPAGERSLVIPA  569
               SCOP domains d1e6ya2 A:1002-1283 Alpha chain                                                                                                                                                                                                                                                           d1e6ya1 A:1284-1569 Alpha chain                                                                                                                                                                                                                                                                SCOP domains
               CATH domains ----1e6yA01 A:1006-1115 Methyl-coenzyme M Reductase; Chain A, domain 1                                            1e6yA02 A:1116-1290  [code=3.30.70.470, no name defined]                                                                                                                       1e6yA03 A:1291-1526 Methyl-coenzyme M Reductase; Chain B, domain 2                                                                                                                                                                          ------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
     Sec.struct. author (1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author (1)
     Sec.struct. author (2) ------------------------------------------------------------------------------------ee------ee----------------------eeeee-----------------------------------------------------eeeeee------------------------------------eeeeee--------------------------------------------------ee------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Sec.struct. author (2)
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                1e6y A 1002 AADIFSKFKKDMEVKFAQEFGSNKQTGGDITDKTAKFLRLGPEQDPRKVEMIKAGKEIAEKRGIAFYNPMMHSGAPLGQRAITPYTISGTDIVCEPDDLHYVNNAAMQQMWDDIRRTCIVGLDMAHETLEKRLGKEVTPETINHYLEVLNHAMPGAAVVQEMMVETHPALVDDCYVKVFTGDDALADEIDKQFLIDINKEFSEEQAAQIKASIGKTSWQAIHIPTIVSRTTDGAQTSRWAAMQIGMSFISAYAMCAGEAAVADLSFAAKhAALVSMGEMLPARrARGPNEPGGLSFGHLSDIVQTSRVSEDPAKIALEVVGAGCMLYDQIWLGSYMSGGVGFTQYATAAYTDDILDNNTYYDVDYINDKYNGAATVGKDNKVKASLEVVKDIATESTLYGIETYEKFPTALEDHFGGSQRATVLAAAAGVACSLATGNANAGLSGWYLSMYLHKEAWGRLGFFgFDLQDQcGATNVLSYQGDEGLPDELRGPNYPNYAMNVGHQGGYAGIAQAAHSGRGDAFTVNPLLKVCFADDLLPFNFAEPRREFGRGAIREFVPAGERSLVIPA 1569
                                  1011      1021      1031      1041      1051      1061      1071      1081      1091      1101      1111      1121      1131      1141      1151      1161      1171      1181      1191      1201      1211      1221      1231      1241      1251      1261      1271      1281   |  1291      1301      1311      1321      1331      1341      1351      1361      1371      1381      1391      1401      1411      1421      1431      1441      1451      1461   |  1471|     1481      1491      1501      1511      1521      1531      1541      1551      1561        
                                                                                                                                                                                                                                                                                                      1271-MHS      1285-AGM                                                                                                                                                                            1465-GL3  |                                                                                                 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               1472-SMC                                                                                             

Chain B from PDB  Type:PROTEIN  Length:432
 aligned with MCRB_METBF | P07955 from UniProtKB/Swiss-Prot  Length:434

    Alignment length:432
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431  
          MCRB_METBF      2 SDTVDIYDDRGKLLESNVDIMSLAPTRNAAIQSIIMDTKRSVAVNLAGIQGALASGKMGGKGRQILGRGLNYDIVGNADAIAENVKKLVQVDEGDDTNVIKVKGGKSLLIQSPKSRIIAGADFMSATTVGAAAVTQTIMDMFGTDPYDAPIVKSAVWGSYPQTMDLMGGQVQGILSIPQNNEGLGFSLRNIMANHVAAISNRNAMNASALSSIYEQSGIFEMGGAVGMFERHQLLGLAYQGLNANNLLYDIVKENGKDGTIGTVIESVVRRAIEAGIISVDKTAPSGYNFYKANDVPKWNACAAVGTLAATLVNCGAGRAAQNVSSTLLYFNDILEKETGLPGCDYGKVEGTAVGFSFFSHSIYGGGGPGVFNGNHVVTRHSRGFAIPCVCAAVALDAGTQMFSIESTSGLIGDVFGAIPEFREPIKAVAGV  433
               SCOP domains d1e6yb2 B:2002-2185 Beta chain                                                                                                                                                          d1e6yb1 B:2186-2433 Beta chain                                                                                                                                                                                                                           SCOP domains
               CATH domains 1e6yB02 B:2002-2041,B:2189-2433         1e6yB01 B:2042-2188  [code=3.30.70.470, no name defined]                                                                                           1e6yB02 B:2002-2041,B:2189-2433 Methyl-coenzyme M Reductase; Chain B, domain 2                                                                                                                                                                        CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
     Sec.struct. author (1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author (1)
     Sec.struct. author (2) --eeeee-----eeeeeee---------------------eeeee----------------------------------------------------eeeee----eeeee-----------------------------------------------------------ee---------------------------------------------------------------------------------------------------------eeeeee-----eeeee------------------------------------------------------------------------------------------------------------------------------------------- Sec.struct. author (2)
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                1e6y B 2002 SDTVDIYDDRGKLLESNVDIMSLAPTRNAAIQSIIMDTKRSVAVNLAGIQGALASGKMGGKGRQILGRGLNYDIVGNADAIAENVKKLVQVDEGDDTNVIKVKGGKSLLIQSPKSRIIAGADFMSATTVGAAAVTQTIMDMFGTDPYDAPIVKSAVWGSYPQTMDLMGGQVQGILSIPQNNEGLGFSLRNIMANHVAAISNRNAMNASALSSIYEQSGIFEMGGAVGMFERHQLLGLAYQGLNANNLLYDIVKENGKDGTIGTVIESVVRRAIEAGIISVDKTAPSGYNFYKANDVPKWNACAAVGTLAATLVNCGAGRAAQNVSSTLLYFNDILEKETGLPGCDYGKVEGTAVGFSFFSHSIYGGGGPGVFNGNHVVTRHSRGFAIPCVCAAVALDAGTQMFSIESTSGLIGDVFGAIPEFREPIKAVAGV 2433
                                  2011      2021      2031      2041      2051      2061      2071      2081      2091      2101      2111      2121      2131      2141      2151      2161      2171      2181      2191      2201      2211      2221      2231      2241      2251      2261      2271      2281      2291      2301      2311      2321      2331      2341      2351      2361      2371      2381      2391      2401      2411      2421      2431  

Chain C from PDB  Type:PROTEIN  Length:247
 aligned with MCRG_METBF | P07964 from UniProtKB/Swiss-Prot  Length:248

    Alignment length:247
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       
          MCRG_METBF      2 AYERQYYPGATSVAANRRKHMSGKLEKLREISDEDLTAVLGHRAPGSDYPSTHPPLAEMGEPACSTRENVAATPGAAAGDRVRYIQFADSMYNAPATPYFRSYFAAINFRGVDPGTLSGRQIVEARERDMEQCAKVQMETEITDHALAGVRGATVHGHSVRLQEDGVMFDMLDRRRLENGTIIMDKDQVAIPLDRKVDLGKPMSSEEAAKRTTIYRVDNVAFRDDAEVVEWVHRIFDQRTKFGFQPK  248
               SCOP domains d1e6yc_ C: Methyl-coenzyme M reductase gamma chain                                                                                                                                                                                                      SCOP domains
               CATH domains 1e6yC00 C:3002-3248  [code=3.90.320.20, no name defined]                                                                                                                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
     Sec.struct. author (1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author (1)
     Sec.struct. author (2) ---------------------------------------------------------------------------------eeeeeeee-----------------------eeee----eeeeee---------------------eee------------------------eeee--eeeeee-----eeeeeee------------------------------------------------- Sec.struct. author (2)
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                1e6y C 3002 AYERQYYPGATSVAANRRKHMSGKLEKLREISDEDLTAVLGHRAPGSDYPSTHPPLAEMGEPAcSTRENVAATPGAAAGDRVRYIQFADSMYNAPATPYFRSYFAAINFRGVDPGTLSGRQIVEARERDMEQCAKVQMETEITDHALAGVRGATVHGHSVRLQEDGVMFDMLDRRRLENGTIIMDKDQVAIPLDRKVDLGKPMSSEEAAKRTTIYRVDNVAFRDDAEVVEWVHRIFDQRTKFGFQPK 3248
                                  3011      3021      3031      3041      3051      3061   |  3071      3081      3091      3101      3111      3121      3131      3141      3151      3161      3171      3181      3191      3201      3211      3221      3231      3241       
                                                                                        3065-OCS                                                                                                                                                                                   

Chain D from PDB  Type:PROTEIN  Length:568
 aligned with MCRA_METBF | P07962 from UniProtKB/Swiss-Prot  Length:570

    Alignment length:568
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561        
          MCRA_METBF      2 AADIFSKFKKDMEVKFAQEFGSNKQTGGDITDKTAKFLRLGPEQDPRKVEMIKAGKEIAEKRGIAFYNPMMHSGAPLGQRAITPYTISGTDIVCEPDDLHYVNNAAMQQMWDDIRRTCIVGLDMAHETLEKRLGKEVTPETINHYLEVLNHAMPGAAVVQEMMVETHPALVDDCYVKVFTGDDALADEIDKQFLIDINKEFSEEQAAQIKASIGKTSWQAIHIPTIVSRTTDGAQTSRWAAMQIGMSFISAYAMCAGEAAVADLSFAAKHAALVSMGEMLPARRARGPNEPGGLSFGHLSDIVQTSRVSEDPAKIALEVVGAGCMLYDQIWLGSYMSGGVGFTQYATAAYTDDILDNNTYYDVDYINDKYNGAATVGKDNKVKASLEVVKDIATESTLYGIETYEKFPTALEDHFGGSQRATVLAAAAGVACSLATGNANAGLSGWYLSMYLHKEAWGRLGFFGFDLQDQCGATNVLSYQGDEGLPDELRGPNYPNYAMNVGHQGGYAGIAQAAHSGRGDAFTVNPLLKVCFADDLLPFNFAEPRREFGRGAIREFVPAGERSLVIPA  569
               SCOP domains d1e6yd2 D:4002-4283 Alpha chain                                                                                                                                                                                                                                                           d1e6yd1 D:4284-4569 Alpha chain                                                                                                                                                                                                                                                                SCOP domains
               CATH domains ----1e6yD01 D:4006-4115 Methyl-coenzyme M Reductase; Chain A, domain 1                                            1e6yD02 D:4116-4290  [code=3.30.70.470, no name defined]                                                                                                                       1e6yD03 D:4291-4526 Methyl-coenzyme M Reductase; Chain B, domain 2                                                                                                                                                                          ------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
     Sec.struct. author (1) hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhh.hhhhhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.............hhhhhh................hhhhh....hhhhhhhhhhhhhhh.......hhhhhhhh..........hhhhhhhhhhh........hhhhh.. Sec.struct. author (1)
     Sec.struct. author (2) ---------------------------------ee-------------------------------------------------ee------ee----------------------eeeee-----------------------------------------------------eeeeee------------------------------------eeeeee--------------------------------------------------ee------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Sec.struct. author (2)
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                1e6y D 4002 AADIFSKFKKDMEVKFAQEFGSNKQTGGDITDKTAKFLRLGPEQDPRKVEMIKAGKEIAEKRGIAFYNPMMHSGAPLGQRAITPYTISGTDIVCEPDDLHYVNNAAMQQMWDDIRRTCIVGLDMAHETLEKRLGKEVTPETINHYLEVLNHAMPGAAVVQEMMVETHPALVDDCYVKVFTGDDALADEIDKQFLIDINKEFSEEQAAQIKASIGKTSWQAIHIPTIVSRTTDGAQTSRWAAMQIGMSFISAYAMCAGEAAVADLSFAAKhAALVSMGEMLPARrARGPNEPGGLSFGHLSDIVQTSRVSEDPAKIALEVVGAGCMLYDQIWLGSYMSGGVGFTQYATAAYTDDILDNNTYYDVDYINDKYNGAATVGKDNKVKASLEVVKDIATESTLYGIETYEKFPTALEDHFGGSQRATVLAAAAGVACSLATGNANAGLSGWYLSMYLHKEAWGRLGFFgFDLQDQcGATNVLSYQGDEGLPDELRGPNYPNYAMNVGHQGGYAGIAQAAHSGRGDAFTVNPLLKVCFADDLLPFNFAEPRREFGRGAIREFVPAGERSLVIPA 4569
                                  4011      4021      4031      4041      4051      4061      4071      4081      4091      4101      4111      4121      4131      4141      4151      4161      4171      4181      4191      4201      4211      4221      4231      4241      4251      4261      4271      4281   |  4291      4301      4311      4321      4331      4341      4351      4361      4371      4381      4391      4401      4411      4421      4431      4441      4451      4461   |  4471|     4481      4491      4501      4511      4521      4531      4541      4551      4561        
                                                                                                                                                                                                                                                                                                      4271-MHS      4285-AGM                                                                                                                                                                            4465-GL3  |                                                                                                 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               4472-SMC                                                                                             

Chain E from PDB  Type:PROTEIN  Length:433
 aligned with MCRB_METBF | P07955 from UniProtKB/Swiss-Prot  Length:434

    Alignment length:433
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431   
          MCRB_METBF      2 SDTVDIYDDRGKLLESNVDIMSLAPTRNAAIQSIIMDTKRSVAVNLAGIQGALASGKMGGKGRQILGRGLNYDIVGNADAIAENVKKLVQVDEGDDTNVIKVKGGKSLLIQSPKSRIIAGADFMSATTVGAAAVTQTIMDMFGTDPYDAPIVKSAVWGSYPQTMDLMGGQVQGILSIPQNNEGLGFSLRNIMANHVAAISNRNAMNASALSSIYEQSGIFEMGGAVGMFERHQLLGLAYQGLNANNLLYDIVKENGKDGTIGTVIESVVRRAIEAGIISVDKTAPSGYNFYKANDVPKWNACAAVGTLAATLVNCGAGRAAQNVSSTLLYFNDILEKETGLPGCDYGKVEGTAVGFSFFSHSIYGGGGPGVFNGNHVVTRHSRGFAIPCVCAAVALDAGTQMFSIESTSGLIGDVFGAIPEFREPIKAVAGVL  434
               SCOP domains d1e6ye2 E:5002-5185 Beta chain                                                                                                                                                          d1e6ye1 E:5186-5434 Beta chain                                                                                                                                                                                                                            SCOP domains
               CATH domains 1e6yE02 E:5002-5041,E:5189-5434         1e6yE01 E:5042-5188  [code=3.30.70.470, no name defined]                                                                                           1e6yE02 E:5002-5041,E:5189-5434 Methyl-coenzyme M Reductase; Chain B, domain 2                                                                                                                                                                         CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee.....eeeeeee.hhhh...hhhhhhhhhhhhheeeeehhhhhhhhhhh.................hhhhhhhhhhhhhhhhh.......eeeeehhh.eeeee.hhhhhhh....hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhh............ee....hhhhh....hhhhh.hhhhhhhhh..hhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh...hhhhhhhhhhh...hhhhhhhhhhhhhhhh..eeeeee.....eeeee.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhh........hhhhh.............hhhhhhhhhhh.......hhhhhhhhhhhhhh.hhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                1e6y E 5002 SDTVDIYDDRGKLLESNVDIMSLAPTRNAAIQSIIMDTKRSVAVNLAGIQGALASGKMGGKGRQILGRGLNYDIVGNADAIAENVKKLVQVDEGDDTNVIKVKGGKSLLIQSPKSRIIAGADFMSATTVGAAAVTQTIMDMFGTDPYDAPIVKSAVWGSYPQTMDLMGGQVQGILSIPQNNEGLGFSLRNIMANHVAAISNRNAMNASALSSIYEQSGIFEMGGAVGMFERHQLLGLAYQGLNANNLLYDIVKENGKDGTIGTVIESVVRRAIEAGIISVDKTAPSGYNFYKANDVPKWNACAAVGTLAATLVNCGAGRAAQNVSSTLLYFNDILEKETGLPGCDYGKVEGTAVGFSFFSHSIYGGGGPGVFNGNHVVTRHSRGFAIPCVCAAVALDAGTQMFSIESTSGLIGDVFGAIPEFREPIKAVAGVL 5434
                                  5011      5021      5031      5041      5051      5061      5071      5081      5091      5101      5111      5121      5131      5141      5151      5161      5171      5181      5191      5201      5211      5221      5231      5241      5251      5261      5271      5281      5291      5301      5311      5321      5331      5341      5351      5361      5371      5381      5391      5401      5411      5421      5431   

Chain F from PDB  Type:PROTEIN  Length:247
 aligned with MCRG_METBF | P07964 from UniProtKB/Swiss-Prot  Length:248

    Alignment length:247
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       
          MCRG_METBF      2 AYERQYYPGATSVAANRRKHMSGKLEKLREISDEDLTAVLGHRAPGSDYPSTHPPLAEMGEPACSTRENVAATPGAAAGDRVRYIQFADSMYNAPATPYFRSYFAAINFRGVDPGTLSGRQIVEARERDMEQCAKVQMETEITDHALAGVRGATVHGHSVRLQEDGVMFDMLDRRRLENGTIIMDKDQVAIPLDRKVDLGKPMSSEEAAKRTTIYRVDNVAFRDDAEVVEWVHRIFDQRTKFGFQPK  248
               SCOP domains d1e6yf_ F: Methyl-coenzyme M reductase gamma chain                                                                                                                                                                                                      SCOP domains
               CATH domains 1e6yF00 F:6002-6248  [code=3.90.320.20, no name defined]                                                                                                                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........hhhhhhhhhhhhh........hhhhhhhhhh.............hhhhhh....hhhhhh..hhhhhhh..eeeeeeee.......hhhhhhhhhhhhh...eeee....eeeeeehhhhhhhhhhhhhh.......eee...........ee...........eeee..eeeeee.....eeeeeee.....hhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                1e6y F 6002 AYERQYYPGATSVAANRRKHMSGKLEKLREISDEDLTAVLGHRAPGSDYPSTHPPLAEMGEPAcSTRENVAATPGAAAGDRVRYIQFADSMYNAPATPYFRSYFAAINFRGVDPGTLSGRQIVEARERDMEQCAKVQMETEITDHALAGVRGATVHGHSVRLQEDGVMFDMLDRRRLENGTIIMDKDQVAIPLDRKVDLGKPMSSEEAAKRTTIYRVDNVAFRDDAEVVEWVHRIFDQRTKFGFQPK 6248
                                  6011      6021      6031      6041      6051      6061   |  6071      6081      6091      6101      6111      6121      6131      6141      6151      6161      6171      6181      6191      6201      6211      6221      6231      6241       
                                                                                        6065-OCS                                                                                                                                                                                   

   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (5, 10)

Asymmetric/Biological Unit

(-) CATH Domains  (4, 12)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1E6Y)

(-) Gene Ontology  (4, 10)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,D   (MCRA_METBF | P07962)
molecular function
    GO:0050524    coenzyme-B sulfoethylthiotransferase activity    Catalysis of the reaction: coenzyme B + methyl-coenzyme M = coenzyme M-coenzyme B heterodisulfide + methane. Methyl-CoM is also known as 2-(methylthio)ethanesulfonate, coenzyme B as N-(7-mercaptoheptanoyl)threonine 3-O-phosphate, and coenzyme M-coenzyme B heterodisulfide as CoM-S-S-CoB.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0015948    methanogenesis    The chemical reactions and pathways resulting in the formation of methane, a colorless, odorless, flammable gas with the formula CH4. It is the simplest of the alkanes.

Chain B,E   (MCRB_METBF | P07955)
molecular function
    GO:0050524    coenzyme-B sulfoethylthiotransferase activity    Catalysis of the reaction: coenzyme B + methyl-coenzyme M = coenzyme M-coenzyme B heterodisulfide + methane. Methyl-CoM is also known as 2-(methylthio)ethanesulfonate, coenzyme B as N-(7-mercaptoheptanoyl)threonine 3-O-phosphate, and coenzyme M-coenzyme B heterodisulfide as CoM-S-S-CoB.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0015948    methanogenesis    The chemical reactions and pathways resulting in the formation of methane, a colorless, odorless, flammable gas with the formula CH4. It is the simplest of the alkanes.

Chain C,F   (MCRG_METBF | P07964)
molecular function
    GO:0050524    coenzyme-B sulfoethylthiotransferase activity    Catalysis of the reaction: coenzyme B + methyl-coenzyme M = coenzyme M-coenzyme B heterodisulfide + methane. Methyl-CoM is also known as 2-(methylthio)ethanesulfonate, coenzyme B as N-(7-mercaptoheptanoyl)threonine 3-O-phosphate, and coenzyme M-coenzyme B heterodisulfide as CoM-S-S-CoB.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0015948    methanogenesis    The chemical reactions and pathways resulting in the formation of methane, a colorless, odorless, flammable gas with the formula CH4. It is the simplest of the alkanes.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

(no "Entries Sharing at Least One Protein Chain" available for 1E6Y)

(-) Related Entries Specified in the PDB File

1e6v METHYL-COENZYME M REDUCTASE FROM METHANOPYRUS KANDLERI
1mro METHYL-COENZYME M REDUCTASE