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Q58252

- MCRB_METJA

UniProt

Q58252 - MCRB_METJA

Protein

Methyl-coenzyme M reductase I subunit beta

Gene

mcrB

Organism
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii)
Status
Reviewed - Annotation score: 2 out of 5- Protein inferred from homologyi
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    • History
      Entry version 92 (01 Oct 2014)
      Sequence version 2 (15 Dec 1998)
      Previous versions | rss
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    Functioni

    Reduction of methyl-coenzyme M (2-(methylthio) ethanesulfonic acid) with 7-mercaptoheptanoylthreonine phosphate to methane and a heterodisulfide.By similarity

    Catalytic activityi

    Methyl-CoM + CoB = CoM-S-S-CoB + methane.

    Pathwayi

    GO - Molecular functioni

    1. coenzyme-B sulfoethylthiotransferase activity Source: UniProtKB-EC

    GO - Biological processi

    1. methanogenesis Source: UniProtKB-KW

    Keywords - Molecular functioni

    Transferase

    Keywords - Biological processi

    Methanogenesis

    Enzyme and pathway databases

    UniPathwayiUPA00646; UER00699.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Methyl-coenzyme M reductase I subunit beta (EC:2.8.4.1)
    Short name:
    MCR I beta
    Alternative name(s):
    Coenzyme-B sulfoethylthiotransferase beta
    Gene namesi
    Name:mcrB
    Ordered Locus Names:MJ0842
    OrganismiMethanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii)
    Taxonomic identifieri243232 [NCBI]
    Taxonomic lineageiArchaeaEuryarchaeotaMethanococciMethanococcalesMethanocaldococcaceaeMethanocaldococcus
    ProteomesiUP000000805: Chromosome

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 447447Methyl-coenzyme M reductase I subunit betaPRO_0000147465Add
    BLAST

    Interactioni

    Subunit structurei

    Hexamer of two alpha, two beta, and two gamma chains.By similarity

    Protein-protein interaction databases

    STRINGi243232.MJ0842.

    Structurei

    3D structure databases

    ProteinModelPortaliQ58252.
    SMRiQ58252. Positions 6-447.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Phylogenomic databases

    eggNOGiCOG4054.
    KOiK00401.
    OMAiFREPLKY.
    PhylomeDBiQ58252.

    Family and domain databases

    Gene3Di1.20.840.10. 2 hits.
    3.30.70.470. 1 hit.
    InterProiIPR022681. MCR_a/b_chain_a-bundle.
    IPR008924. Me_CoM_Rdtase_asu/bsu_C.
    IPR015823. Me_CoM_Rdtase_asu_N_sub2.
    IPR003179. Me_CoM_Rdtase_bsu.
    IPR022679. Me_CoM_Rdtase_bsu_C.
    IPR022680. Me_CoM_Rdtase_bsu_N.
    IPR009024. Me_CoM_Rdtase_Fd-like_fold.
    [Graphical view]
    PfamiPF02241. MCR_beta. 1 hit.
    PF02783. MCR_beta_N. 1 hit.
    [Graphical view]
    PIRSFiPIRSF000263. Meth_CoM_rd_beta. 1 hit.
    SUPFAMiSSF48081. SSF48081. 1 hit.
    SSF55088. SSF55088. 1 hit.
    TIGRFAMsiTIGR03257. met_CoM_red_bet. 1 hit.

    Sequencei

    Sequence statusi: Complete.

    Q58252-1 [UniParc]FASTAAdd to Basket

    « Hide

    MIPMVKYKDT INLYDEKGKL VEENVPLEAI SPLHNPTIQK LVKDVKRTVA    50
    VNLAGIENAL RTGQVGGKGC MIKGRELDLP IVENAETIAE YVEKVVRVSE 100
    DDDTSIKLIN DGKQMAVQIP SKRLDVAAEY SVSVLVTAQA LKEAIIRTFD 150
    VDIFDAPMVH AAVLGGYPHE VTMKGSNIAA LLGSPLSLEG PGYALRNIMA 200
    NHFVACTKKN VMNAVAFAAI MEQTAMFEMG DAVGLFERLH LLGLAYQGLN 250
    ADNLVIDLVK ANGKNGTVGT VVASVVERAL EDGVIKEDKT LPSGFKLYKP 300
    VDVAKWNAYA AAGLVAAAIV NCGAARAAQN IASTILYYND ILEYETGLPG 350
    VDFGRAEGTA VGFSFFSHSI YGGGGPGIFN GNHIVTRHSK GFAIPPVAAA 400
    MCLDAGTQMF SPERTSALVG TVFSAIDEFR EPLKYVIKGA LEVKDKI 447
    Length:447
    Mass (Da):47,789
    Last modified:December 15, 1998 - v2
    Checksum:i52C76BB2C4C425E7
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    L77117 Genomic DNA. Translation: AAB98847.1.
    RefSeqiNP_247836.1. NC_000909.1.

    Genome annotation databases

    EnsemblBacteriaiAAB98847; AAB98847; MJ_0842.
    GeneIDi1451730.
    KEGGimja:MJ_0842.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    L77117 Genomic DNA. Translation: AAB98847.1 .
    RefSeqi NP_247836.1. NC_000909.1.

    3D structure databases

    ProteinModelPortali Q58252.
    SMRi Q58252. Positions 6-447.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    STRINGi 243232.MJ0842.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    EnsemblBacteriai AAB98847 ; AAB98847 ; MJ_0842 .
    GeneIDi 1451730.
    KEGGi mja:MJ_0842.

    Phylogenomic databases

    eggNOGi COG4054.
    KOi K00401.
    OMAi FREPLKY.
    PhylomeDBi Q58252.

    Enzyme and pathway databases

    UniPathwayi UPA00646 ; UER00699 .

    Family and domain databases

    Gene3Di 1.20.840.10. 2 hits.
    3.30.70.470. 1 hit.
    InterProi IPR022681. MCR_a/b_chain_a-bundle.
    IPR008924. Me_CoM_Rdtase_asu/bsu_C.
    IPR015823. Me_CoM_Rdtase_asu_N_sub2.
    IPR003179. Me_CoM_Rdtase_bsu.
    IPR022679. Me_CoM_Rdtase_bsu_C.
    IPR022680. Me_CoM_Rdtase_bsu_N.
    IPR009024. Me_CoM_Rdtase_Fd-like_fold.
    [Graphical view ]
    Pfami PF02241. MCR_beta. 1 hit.
    PF02783. MCR_beta_N. 1 hit.
    [Graphical view ]
    PIRSFi PIRSF000263. Meth_CoM_rd_beta. 1 hit.
    SUPFAMi SSF48081. SSF48081. 1 hit.
    SSF55088. SSF55088. 1 hit.
    TIGRFAMsi TIGR03257. met_CoM_red_bet. 1 hit.
    ProtoNeti Search...

    Publicationsi

    1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
      Strain: ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440.

    Entry informationi

    Entry nameiMCRB_METJA
    AccessioniPrimary (citable) accession number: Q58252
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: November 1, 1997
    Last sequence update: December 15, 1998
    Last modified: October 1, 2014
    This is version 92 of the entry and version 2 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programProkaryotic Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    Complete proteome, Reference proteome

    Documents

    1. Methanococcus jannaschii
      Methanococcus jannaschii: entries and gene names
    2. PATHWAY comments
      Index of metabolic and biosynthesis pathways

    External Data

    Dasty 3