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P26236

- BCHM_RHOCA

UniProt

P26236 - BCHM_RHOCA

Protein

Magnesium-protoporphyrin O-methyltransferase

Gene

bchM

Organism
Rhodobacter capsulatus (Rhodopseudomonas capsulata)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli
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    • History
      Entry version 73 (01 Oct 2014)
      Sequence version 1 (01 May 1992)
      Previous versions | rss
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    Functioni

    Converts Mg-protoporphyrin IX to Mg-protoporphyrin IX methylester using S-adenosyl-L-methionine as a cofactor.

    Catalytic activityi

    S-adenosyl-L-methionine + magnesium protoporphyrin IX = S-adenosyl-L-homocysteine + magnesium protoporphyrin IX 13-methyl ester.PROSITE-ProRule annotation

    Pathwayi

    GO - Molecular functioni

    1. magnesium protoporphyrin IX methyltransferase activity Source: UniProtKB-EC

    GO - Biological processi

    1. bacteriochlorophyll biosynthetic process Source: CACAO
    2. light-independent bacteriochlorophyll biosynthetic process Source: UniProtKB-UniPathway
    3. photosynthesis Source: UniProtKB-KW

    Keywords - Molecular functioni

    Methyltransferase, Transferase

    Keywords - Biological processi

    Bacteriochlorophyll biosynthesis, Chlorophyll biosynthesis, Photosynthesis

    Keywords - Ligandi

    S-adenosyl-L-methionine

    Enzyme and pathway databases

    UniPathwayiUPA00671.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Magnesium-protoporphyrin O-methyltransferase (EC:2.1.1.11)
    Alternative name(s):
    Magnesium-protoporphyrin IX methyltransferase
    Gene namesi
    Name:bchM
    OrganismiRhodobacter capsulatus (Rhodopseudomonas capsulata)
    Taxonomic identifieri1061 [NCBI]
    Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRhodobacteralesRhodobacteraceaeRhodobacter

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 224224Magnesium-protoporphyrin O-methyltransferasePRO_0000204420Add
    BLAST

    Interactioni

    Protein-protein interaction databases

    IntActiP26236. 1 interaction.
    MINTiMINT-7994775.

    Structurei

    3D structure databases

    ProteinModelPortaliP26236.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the class I-like SAM-binding methyltransferase superfamily. Magnesium protoporphyrin O-methyltransferase family.PROSITE-ProRule annotation

    Phylogenomic databases

    HOGENOMiHOG000154343.

    Family and domain databases

    Gene3Di3.40.50.150. 1 hit.
    InterProiIPR010251. Mg_prot_MeTrfase.
    IPR010940. Mg_prot_MeTrfase_C.
    IPR029063. SAM-dependent_MTases-like.
    IPR007848. Small_mtfrase_dom.
    [Graphical view]
    PfamiPF07109. Mg-por_mtran_C. 1 hit.
    PF05175. MTS. 1 hit.
    [Graphical view]
    SUPFAMiSSF53335. SSF53335. 1 hit.
    TIGRFAMsiTIGR02021. BchM-ChlM. 1 hit.
    PROSITEiPS51556. SAM_MT_MG_PIX. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Complete.

    P26236-1 [UniParc]FASTAAdd to Basket

    « Hide

    MPSDYAEIRN RVEHYFDRTA TRAWARLTTA DEKVSKVRQT VREGRDTMRA    50
    VMLSRLPDDL TGCRVMDAGC GTGLTTVELA RRGADVVAVD ISPQLIDIAK 100
    DRLPPELRGK VSFHVGDMAD PALGQFDYVV AMDSLIYYRA PDIGRVLTEL 150
    GKRTHSAIVF TVAPKTAFLM AFWWLGKLFP RSNRSPVMIP HALDKLQRHA 200
    GDSLIKIDRV ARGFYISECL EYRP 224
    Length:224
    Mass (Da):25,225
    Last modified:May 1, 1992 - v1
    Checksum:iB32BB9B3DD3CF9EC
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Z11165 Genomic DNA. Translation: CAA77522.1.
    K01183 Genomic DNA. No translation available.
    M34843 Genomic DNA. No translation available.
    PIRiA28988.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Z11165 Genomic DNA. Translation: CAA77522.1 .
    K01183 Genomic DNA. No translation available.
    M34843 Genomic DNA. No translation available.
    PIRi A28988.

    3D structure databases

    ProteinModelPortali P26236.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    IntActi P26236. 1 interaction.
    MINTi MINT-7994775.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Phylogenomic databases

    HOGENOMi HOG000154343.

    Enzyme and pathway databases

    UniPathwayi UPA00671 .

    Family and domain databases

    Gene3Di 3.40.50.150. 1 hit.
    InterProi IPR010251. Mg_prot_MeTrfase.
    IPR010940. Mg_prot_MeTrfase_C.
    IPR029063. SAM-dependent_MTases-like.
    IPR007848. Small_mtfrase_dom.
    [Graphical view ]
    Pfami PF07109. Mg-por_mtran_C. 1 hit.
    PF05175. MTS. 1 hit.
    [Graphical view ]
    SUPFAMi SSF53335. SSF53335. 1 hit.
    TIGRFAMsi TIGR02021. BchM-ChlM. 1 hit.
    PROSITEi PS51556. SAM_MT_MG_PIX. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. "Nucleotide and deduced polypeptide sequences of the photosynthetic reaction-center, B870 antenna, and flanking polypeptides from R. capsulata."
      Youvan D.C., Bylina E.J., Alberti M., Begusch H., Hearst J.E.
      Cell 37:949-957(1984) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    2. "Rhodobacter capsulatus genes involved in early steps of the bacteriochlorophyll biosynthetic pathway."
      Yang Z.M., Bauer C.E.
      J. Bacteriol. 172:5001-5010(1990) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-19.
    3. "Heterologous expression of the bchM gene product from Rhodobacter capsulatus and demonstration that it encodes S-adenosyl-L-methionine:Mg-protoporphyrin IX methyltransferase."
      Bollivar D.W., Jiang Z.Y., Bauer C.E., Beale S.I.
      J. Bacteriol. 176:5290-5296(1994) [PubMed] [Europe PMC] [Abstract]
      Cited for: CHARACTERIZATION.

    Entry informationi

    Entry nameiBCHM_RHOCA
    AccessioniPrimary (citable) accession number: P26236
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: May 1, 1992
    Last sequence update: May 1, 1992
    Last modified: October 1, 2014
    This is version 73 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programProkaryotic Protein Annotation Program

    Miscellaneousi

    Caution

    Was originally thought to be involved in formation of the cyclopentone ring of protochlorophyllide from Mg-protoporphyrin IX monomethyl ester.1 Publication

    Documents

    1. PATHWAY comments
      Index of metabolic and biosynthesis pathways
    2. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3