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P23230

- PETD_CHLRE

UniProt

P23230 - PETD_CHLRE

Protein

Cytochrome b6-f complex subunit 4

Gene

petD

Organism
Chlamydomonas reinhardtii (Chlamydomonas smithii)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli
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    • History
      Entry version 103 (01 Oct 2014)
      Sequence version 1 (01 Nov 1991)
      Previous versions | rss
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    Functioni

    Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions.

    GO - Molecular functioni

    1. electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity Source: UniProtKB-HAMAP
    2. electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity Source: InterPro
    3. oxidoreductase activity Source: InterPro

    GO - Biological processi

    1. photosynthetic electron transport chain Source: InterPro

    Keywords - Biological processi

    Electron transport, Photosynthesis, Transport

    Enzyme and pathway databases

    BioCyciCHLAMY:CHRECP002-MONOMER.
    MetaCyc:CHRECP002-MONOMER.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Cytochrome b6-f complex subunit 4UniRule annotation
    Alternative name(s):
    17 kDa polypeptideUniRule annotation
    Gene namesi
    Name:petDUniRule annotation
    Encoded oniPlastid; Chloroplast
    OrganismiChlamydomonas reinhardtii (Chlamydomonas smithii)
    Taxonomic identifieri3055 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeChlorophytaChlorophyceaeChlamydomonadalesChlamydomonadaceaeChlamydomonas
    ProteomesiUP000006906: Chloroplast

    Subcellular locationi

    GO - Cellular componenti

    1. chloroplast thylakoid membrane Source: UniProtKB-SubCell
    2. integral component of membrane Source: UniProtKB-KW

    Keywords - Cellular componenti

    Chloroplast, Membrane, Plastid, Thylakoid

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 160160Cytochrome b6-f complex subunit 4PRO_0000061852Add
    BLAST

    Post-translational modificationi

    The N-terminus is blocked.

    Proteomic databases

    PRIDEiP23230.

    Interactioni

    Subunit structurei

    The 4 large subunits of the cytochrome b6-f complex are cytochrome b6, subunit IV (17 kDa polypeptide, petD), cytochrome f and the Rieske protein, while the 4 small subunits are petG, petL, petM and petN. The complex functions as a dimer.

    Structurei

    Secondary structure

    1
    160
    Legend: HelixTurnBeta strand
    Show more details
    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Helixi12 – 209
    Helixi24 – 263
    Beta strandi27 – 304
    Helixi34 – 385
    Helixi39 – 5719
    Helixi79 – 813
    Helixi82 – 909
    Helixi94 – 10815
    Turni109 – 1157
    Helixi123 – 1253
    Helixi127 – 14620
    Helixi151 – 1544

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    EntryMethodResolution (Å)ChainPositionsPDBsum
    1Q90X-ray3.10D1-159[»]
    ProteinModelPortaliP23230.
    SMRiP23230. Positions 4-159.
    ModBaseiSearch...
    MobiDBiSearch...

    Miscellaneous databases

    EvolutionaryTraceiP23230.

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei36 – 5621HelicalUniRule annotationAdd
    BLAST
    Transmembranei95 – 11521HelicalUniRule annotationAdd
    BLAST
    Transmembranei131 – 15121HelicalUniRule annotationAdd
    BLAST

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the cytochrome b family. PetD subfamily.UniRule annotation

    Keywords - Domaini

    Transmembrane, Transmembrane helix

    Phylogenomic databases

    KOiK02637.

    Family and domain databases

    HAMAPiMF_01344. Cytb6_f_subIV.
    InterProiIPR005798. Cyt_b/b6_C.
    IPR005870. Cyt_b6/f_cplx_suIV.
    [Graphical view]
    PfamiPF00032. Cytochrom_B_C. 1 hit.
    [Graphical view]
    PIRSFiPIRSF000033. B6f_17K. 1 hit.
    SUPFAMiSSF81648. SSF81648. 1 hit.
    TIGRFAMsiTIGR01156. cytb6/f_IV. 1 hit.
    PROSITEiPS51003. CYTB_CTER. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Complete.

    P23230-1 [UniParc]FASTAAdd to Basket

    « Hide

    MSVTKKPDLS DPVLKAKLAK GMGHNTYGEP AWPNDLLYMF PVVILGTFAC    50
    VIGLSVLDPA AMGEPANPFA TPLEILPEWY FYPVFQILRV VPNKLLGVLL 100
    MAAVPAGLIT VPFIESINKF QNPYRRPIAT ILFLLGTLVA VWLGIGSTFP 150
    IDISLTLGLF 160
    Length:160
    Mass (Da):17,442
    Last modified:November 1, 1991 - v1
    Checksum:i6B1C77BBB8E857A8
    GO

    Experimental Info

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Sequence conflicti67 – 671N → F(PubMed:2060646)Curated

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    X56700 Genomic DNA. Translation: CAA40030.1.
    X72919 Genomic DNA. Translation: CAA51424.1.
    FJ423446 Genomic DNA. Translation: ACJ50092.1.
    L05506 Genomic DNA. Translation: AAA84153.1.
    BK000554 Genomic DNA. Translation: DAA00905.1.
    PIRiS16918.
    RefSeqiNP_958359.1. NC_005353.1.

    Genome annotation databases

    EnsemblPlantsiDAA00905; DAA00905; DAA00905.
    GeneIDi2717021.
    KEGGicre:ChreCp002.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    X56700 Genomic DNA. Translation: CAA40030.1 .
    X72919 Genomic DNA. Translation: CAA51424.1 .
    FJ423446 Genomic DNA. Translation: ACJ50092.1 .
    L05506 Genomic DNA. Translation: AAA84153.1 .
    BK000554 Genomic DNA. Translation: DAA00905.1 .
    PIRi S16918.
    RefSeqi NP_958359.1. NC_005353.1.

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    Entry Method Resolution (Å) Chain Positions PDBsum
    1Q90 X-ray 3.10 D 1-159 [» ]
    ProteinModelPortali P23230.
    SMRi P23230. Positions 4-159.
    ModBasei Search...
    MobiDBi Search...

    Proteomic databases

    PRIDEi P23230.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    EnsemblPlantsi DAA00905 ; DAA00905 ; DAA00905 .
    GeneIDi 2717021.
    KEGGi cre:ChreCp002.

    Phylogenomic databases

    KOi K02637.

    Enzyme and pathway databases

    BioCyci CHLAMY:CHRECP002-MONOMER.
    MetaCyc:CHRECP002-MONOMER.

    Miscellaneous databases

    EvolutionaryTracei P23230.

    Family and domain databases

    HAMAPi MF_01344. Cytb6_f_subIV.
    InterProi IPR005798. Cyt_b/b6_C.
    IPR005870. Cyt_b6/f_cplx_suIV.
    [Graphical view ]
    Pfami PF00032. Cytochrom_B_C. 1 hit.
    [Graphical view ]
    PIRSFi PIRSF000033. B6f_17K. 1 hit.
    SUPFAMi SSF81648. SSF81648. 1 hit.
    TIGRFAMsi TIGR01156. cytb6/f_IV. 1 hit.
    PROSITEi PS51003. CYTB_CTER. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. "Sequences of trnR-ACG and petD that contain a tRNA-like element within the chloroplast genome of Chlamydomonas reinhardtii."
      Yu W., Spreitzer R.J.
      Nucleic Acids Res. 19:957-957(1991) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Strain: 2137.
    2. "Nucleotide sequences of the continuous and separated petA, petB and petD chloroplast genes in Chlamydomonas reinhardtii."
      Bueschlen S., Choquet Y., Kuras R., Wollman F.A.
      FEBS Lett. 284:257-262(1991) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Strain: 137c / CC-125.
    3. "Nucleotide diversity of the Chlamydomonas reinhardtii plastid genome: addressing the mutational-hazard hypothesis."
      Smith D.R., Lee R.W.
      BMC Evol. Biol. 9:120-120(2009) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
      Strain: CC-503.
    4. "In vivo analysis of Chlamydomonas chloroplast petD gene expression using stable transformation of beta-glucuronidase translational fusions."
      Sakamoto W., Kindle K.L., Stern D.B.
      Proc. Natl. Acad. Sci. U.S.A. 90:497-501(1993) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-8.
      Strain: CC-400.
    5. "The Chlamydomonas reinhardtii plastid chromosome: islands of genes in a sea of repeats."
      Maul J.E., Lilly J.W., Cui L., dePamphilis C.W., Miller W., Harris E.H., Stern D.B.
      Plant Cell 14:2659-2679(2002) [PubMed] [Europe PMC] [Abstract]
      Cited for: IDENTIFICATION, COMPLETE PLASTID GENOME.
    6. "Purification and characterization of the cytochrome b6 f complex from Chlamydomonas reinhardtii."
      Pierre Y., Breyton C., Kramer D., Popot J.-L.
      J. Biol. Chem. 270:29342-29349(1995) [PubMed] [Europe PMC] [Abstract]
      Cited for: CHARACTERIZATION.
      Strain: WT12.
    7. "An atypical haem in the cytochrome b(6)f complex."
      Stroebel D., Choquet Y., Popot J.-L., Picot D.
      Nature 426:413-418(2003) [PubMed] [Europe PMC] [Abstract]
      Cited for: X-RAY CRYSTALLOGRAPHY (3.1 ANGSTROMS) OF 1-159.

    Entry informationi

    Entry nameiPETD_CHLRE
    AccessioniPrimary (citable) accession number: P23230
    Secondary accession number(s): B7U1E5
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: November 1, 1991
    Last sequence update: November 1, 1991
    Last modified: October 1, 2014
    This is version 103 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programPlant Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    3D-structure, Complete proteome, Reference proteome

    Documents

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

    External Data

    Dasty 3