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P26239

- BCHI_RHOCB

UniProt

P26239 - BCHI_RHOCB

Protein

Magnesium-chelatase 38 kDa subunit

Gene

bchI

Organism
Rhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli
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    • History
      Entry version 87 (01 Oct 2014)
      Sequence version 1 (01 May 1992)
      Previous versions | rss
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    Functioni

    Involved in bacteriochlorophyll biosynthesis; introduces a magnesium ion into protoporphyrin IX to yield Mg-protoporphyrin IX.

    Catalytic activityi

    ATP + protoporphyrin IX + Mg2+ + H2O = ADP + phosphate + Mg-protoporphyrin IX + 2 H+.

    Pathwayi

    Regions

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Nucleotide bindingi52 – 598ATPSequence Analysis

    GO - Molecular functioni

    1. ATP binding Source: UniProtKB-KW
    2. magnesium chelatase activity Source: UniProtKB-EC
    3. nucleoside-triphosphatase activity Source: InterPro

    GO - Biological processi

    1. bacteriochlorophyll biosynthetic process Source: UniProtKB-UniPathway
    2. photosynthesis Source: UniProtKB-KW

    Keywords - Molecular functioni

    Ligase

    Keywords - Biological processi

    Bacteriochlorophyll biosynthesis, Chlorophyll biosynthesis, Photosynthesis

    Keywords - Ligandi

    ATP-binding, Nucleotide-binding

    Enzyme and pathway databases

    BioCyciRCAP272942:GJIY-690-MONOMER.
    UniPathwayiUPA00669.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Magnesium-chelatase 38 kDa subunit (EC:6.6.1.1)
    Alternative name(s):
    Mg-protoporphyrin IX chelatase
    Gene namesi
    Name:bchI
    Ordered Locus Names:RCAP_rcc00677
    OrganismiRhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003)
    Taxonomic identifieri272942 [NCBI]
    Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRhodobacteralesRhodobacteraceaeRhodobacter
    ProteomesiUP000002361: Chromosome

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 350350Magnesium-chelatase 38 kDa subunitPRO_0000206859Add
    BLAST

    Interactioni

    Protein-protein interaction databases

    DIPiDIP-58976N.
    IntActiP26239. 1 interaction.
    MINTiMINT-7994720.

    Structurei

    Secondary structure

    1
    350
    Legend: HelixTurnBeta strand
    Show more details
    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Helixi23 – 253
    Helixi30 – 4112
    Helixi43 – 453
    Beta strandi48 – 514
    Helixi54 – 563
    Helixi60 – 689
    Beta strandi72 – 754
    Helixi85 – 873
    Beta strandi99 – 1024
    Beta strandi106 – 1094
    Helixi115 – 1195
    Helixi124 – 1307
    Helixi132 – 1343
    Helixi139 – 1435
    Beta strandi146 – 1505
    Helixi153 – 1553
    Helixi158 – 17013
    Beta strandi171 – 1755
    Beta strandi182 – 1854
    Beta strandi188 – 1947
    Helixi203 – 2064
    Beta strandi210 – 2145
    Helixi221 – 23616
    Helixi238 – 26225
    Helixi263 – 2653
    Helixi270 – 28213
    Beta strandi283 – 2853
    Helixi288 – 30417
    Helixi312 – 32312
    Helixi324 – 3263
    Helixi342 – 3487

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    EntryMethodResolution (Å)ChainPositionsPDBsum
    1G8PX-ray2.10A1-350[»]
    2X31electron microscopy7.50G/H/I/J/K/L1-350[»]
    ProteinModelPortaliP26239.
    SMRiP26239. Positions 18-350.
    ModBaseiSearch...
    MobiDBiSearch...

    Miscellaneous databases

    EvolutionaryTraceiP26239.

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the Mg-chelatase subunits D/I family.Curated

    Phylogenomic databases

    HOGENOMiHOG000225091.
    KOiK03405.
    OMAiAVVGCPY.

    Family and domain databases

    Gene3Di3.40.50.300. 1 hit.
    InterProiIPR003593. AAA+_ATPase.
    IPR011775. Mg_chelatase_ATPase-isu.
    IPR000523. Mg_chelatse_chII.
    IPR027417. P-loop_NTPase.
    [Graphical view]
    PfamiPF01078. Mg_chelatase. 1 hit.
    [Graphical view]
    SMARTiSM00382. AAA. 1 hit.
    [Graphical view]
    SUPFAMiSSF52540. SSF52540. 1 hit.
    TIGRFAMsiTIGR02030. BchI-ChlI. 1 hit.

    Sequencei

    Sequence statusi: Complete.

    P26239-1 [UniParc]FASTAAdd to Basket

    « Hide

    MTTAVARLQP SASGAKTRPV FPFSAIVGQE DMKLALLLTA VDPGIGGVLV    50
    FGDRGTGKST AVRALAALLP EIEAVEGCPV SSPNVEMIPD WATVLSTNVI 100
    RKPTPVVDLP LGVSEDRVVG ALDIERAISK GEKAFEPGLL ARANRGYLYI 150
    DECNLLEDHI VDLLLDVAQS GENVVERDGL SIRHPARFVL VGSGNPEEGD 200
    LRPQLLDRFG LSVEVLSPRD VETRVEVIRR RDTYDADPKA FLEEWRPKDM 250
    DIRNQILEAR ERLPKVEAPN TALYDCAALC IALGSDGLRG ELTLLRSARA 300
    LAALEGATAV GRDHLKRVAT MALSHRLRRD PLDEAGSTAR VARTVEETLP 350
    Length:350
    Mass (Da):37,899
    Last modified:May 1, 1992 - v1
    Checksum:i5CBAA54A1F308568
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Z11165 Genomic DNA. Translation: CAA77538.1.
    CP001312 Genomic DNA. Translation: ADE84442.1.
    RefSeqiWP_013066421.1. NC_014034.1.
    YP_003576849.1. NC_014034.1.

    Genome annotation databases

    EnsemblBacteriaiADE84442; ADE84442; RCAP_rcc00677.
    GeneIDi9003506.
    KEGGircp:RCAP_rcc00677.
    PATRICi35501422. VBIRhoCap134200_0688.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Z11165 Genomic DNA. Translation: CAA77538.1 .
    CP001312 Genomic DNA. Translation: ADE84442.1 .
    RefSeqi WP_013066421.1. NC_014034.1.
    YP_003576849.1. NC_014034.1.

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    Entry Method Resolution (Å) Chain Positions PDBsum
    1G8P X-ray 2.10 A 1-350 [» ]
    2X31 electron microscopy 7.50 G/H/I/J/K/L 1-350 [» ]
    ProteinModelPortali P26239.
    SMRi P26239. Positions 18-350.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    DIPi DIP-58976N.
    IntActi P26239. 1 interaction.
    MINTi MINT-7994720.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    EnsemblBacteriai ADE84442 ; ADE84442 ; RCAP_rcc00677 .
    GeneIDi 9003506.
    KEGGi rcp:RCAP_rcc00677.
    PATRICi 35501422. VBIRhoCap134200_0688.

    Phylogenomic databases

    HOGENOMi HOG000225091.
    KOi K03405.
    OMAi AVVGCPY.

    Enzyme and pathway databases

    UniPathwayi UPA00669 .
    BioCyci RCAP272942:GJIY-690-MONOMER.

    Miscellaneous databases

    EvolutionaryTracei P26239.

    Family and domain databases

    Gene3Di 3.40.50.300. 1 hit.
    InterProi IPR003593. AAA+_ATPase.
    IPR011775. Mg_chelatase_ATPase-isu.
    IPR000523. Mg_chelatse_chII.
    IPR027417. P-loop_NTPase.
    [Graphical view ]
    Pfami PF01078. Mg_chelatase. 1 hit.
    [Graphical view ]
    SMARTi SM00382. AAA. 1 hit.
    [Graphical view ]
    SUPFAMi SSF52540. SSF52540. 1 hit.
    TIGRFAMsi TIGR02030. BchI-ChlI. 1 hit.
    ProtoNeti Search...

    Publicationsi

    1. Burke D.H., Alberti M., Armstrong G.A., Hearst J.E.
      Submitted (NOV-1991) to the EMBL/GenBank/DDBJ databases
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Strain: ATCC BAA-309 / NBRC 16581 / SB1003.
    2. "Nucleotide sequence, organization, and nature of the protein products of the carotenoid biosynthesis gene cluster of Rhodobacter capsulatus."
      Armstrong G.A., Alberti M., Leach F., Hearst J.E.
      Mol. Gen. Genet. 216:254-268(1989) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Strain: ATCC BAA-309 / NBRC 16581 / SB1003.
    3. "Complete genome sequence of the photosynthetic purple nonsulfur bacterium Rhodobacter capsulatus SB 1003."
      Strnad H., Lapidus A., Paces J., Ulbrich P., Vlcek C., Paces V., Haselkorn R.
      J. Bacteriol. 192:3545-3546(2010) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
      Strain: ATCC BAA-309 / NBRC 16581 / SB1003.

    Entry informationi

    Entry nameiBCHI_RHOCB
    AccessioniPrimary (citable) accession number: P26239
    Secondary accession number(s): D5ANT8
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: May 1, 1992
    Last sequence update: May 1, 1992
    Last modified: October 1, 2014
    This is version 87 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programProkaryotic Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    3D-structure, Complete proteome, Reference proteome

    Documents

    1. PATHWAY comments
      Index of metabolic and biosynthesis pathways
    2. PDB cross-references
      Index of Protein Data Bank (PDB) cross-references
    3. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3