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P09191

- PSBF_SYNY3

UniProt

P09191 - PSBF_SYNY3

Protein

Cytochrome b559 subunit beta

Gene

psbF

Organism
Synechocystis sp. (strain PCC 6803 / Kazusa)
Status
Reviewed - Annotation score: 4 out of 5- Experimental evidence at protein leveli
  1. Functioni

    This b-type cytochrome is tightly associated with the reaction center of photosystem II and possibly is part of the water-oxidation complex.By similarity

    Sites

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Metal bindingi23 – 231Iron (heme axial ligand); shared with alpha subunit

    GO - Molecular functioni

    1. electron carrier activity Source: UniProtKB-HAMAP
    2. heme binding Source: InterPro
    3. identical protein binding Source: IntAct
    4. iron ion binding Source: UniProtKB-HAMAP

    GO - Biological processi

    1. photosynthetic electron transport chain Source: InterPro

    Keywords - Biological processi

    Electron transport, Photosynthesis, Transport

    Keywords - Ligandi

    Heme, Iron, Metal-binding

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Cytochrome b559 subunit beta
    Alternative name(s):
    PSII reaction center subunit VI
    Gene namesi
    Name:psbF
    Ordered Locus Names:smr0006
    OrganismiSynechocystis sp. (strain PCC 6803 / Kazusa)
    Taxonomic identifieri1111708 [NCBI]
    Taxonomic lineageiBacteriaCyanobacteriaOscillatoriophycideaeChroococcalesSynechocystis
    ProteomesiUP000001425: Chromosome

    Subcellular locationi

    GO - Cellular componenti

    1. integral component of membrane Source: UniProtKB-KW
    2. photosystem II reaction center Source: InterPro
    3. plasma membrane-derived thylakoid photosystem II Source: UniProtKB
    4. thylakoid membrane Source: UniProtKB-SubCell

    Keywords - Cellular componenti

    Membrane, Photosystem II, Thylakoid

    Pathology & Biotechi

    Mutagenesis

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Mutagenesisi23 – 231H → L: Complete loss of activity. 1 Publication

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Initiator methioninei1 – 11Removed
    Chaini2 – 4443Cytochrome b559 subunit betaPRO_0000200478Add
    BLAST

    Proteomic databases

    PaxDbiP09191.

    Interactioni

    Subunit structurei

    Heterodimer of an alpha subunit and a beta subunit.By similarity

    Binary interactionsi

    WithEntry#Exp.IntActNotes
    itself7EBI-701712,EBI-701712

    Protein-protein interaction databases

    IntActiP09191. 2 interactions.
    MINTiMINT-8416997.
    STRINGi1148.smr0006.

    Structurei

    3D structure databases

    ProteinModelPortaliP09191.
    SMRiP09191. Positions 8-44.
    ModBaseiSearch...
    MobiDBiSearch...

    Topological domain

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Topological domaini2 – 1817StromalSequence AnalysisAdd
    BLAST
    Topological domaini40 – 445LumenalSequence Analysis

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei19 – 3921HelicalSequence AnalysisAdd
    BLAST

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the PsbE/PsbF family.Curated

    Keywords - Domaini

    Transmembrane, Transmembrane helix

    Phylogenomic databases

    eggNOGiNOG09649.
    HOGENOMiHOG000091420.
    KOiK02708.
    OrthoDBiEOG6B0B10.

    Family and domain databases

    HAMAPiMF_00643. PSII_PsbF.
    InterProiIPR006241. PSII_cyt_b559_bsu.
    IPR006216. PSII_cyt_b559_CS.
    IPR013081. PSII_cyt_b559_N.
    [Graphical view]
    PfamiPF00283. Cytochrom_B559. 1 hit.
    [Graphical view]
    PIRSFiPIRSF000037. PsbF. 1 hit.
    TIGRFAMsiTIGR01333. cyt_b559_beta. 1 hit.
    PROSITEiPS00537. CYTOCHROME_B559. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Complete.

    Sequence processingi: The displayed sequence is further processed into a mature form.

    P09191-1 [UniParc]FASTAAdd to Basket

    « Hide

    MATQNPNQPV TYPIFTVRWL AVHTLAVPSV FFVGAIAAMQ FIQR         44
    Length:44
    Mass (Da):4,933
    Last modified:January 23, 2007 - v3
    Checksum:i9A4E1F762B213436
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    M33897 Genomic DNA. Translation: AAA27300.1.
    BA000022 Genomic DNA. Translation: BAA17093.1.
    PIRiS00339. F2YB4.
    RefSeqiNP_440413.1. NC_000911.1.
    YP_005650471.1. NC_017277.1.
    YP_007450297.1. NC_020286.1.

    Genome annotation databases

    EnsemblBacteriaiBAA17093; BAA17093; BAA17093.
    GeneIDi953713.
    KEGGisyn:smr0006.
    syy:SYNGTS_0518.
    syz:MYO_15230.
    PATRICi23837986. VBISynSp132158_0562.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    M33897 Genomic DNA. Translation: AAA27300.1 .
    BA000022 Genomic DNA. Translation: BAA17093.1 .
    PIRi S00339. F2YB4.
    RefSeqi NP_440413.1. NC_000911.1.
    YP_005650471.1. NC_017277.1.
    YP_007450297.1. NC_020286.1.

    3D structure databases

    ProteinModelPortali P09191.
    SMRi P09191. Positions 8-44.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    IntActi P09191. 2 interactions.
    MINTi MINT-8416997.
    STRINGi 1148.smr0006.

    Proteomic databases

    PaxDbi P09191.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    EnsemblBacteriai BAA17093 ; BAA17093 ; BAA17093 .
    GeneIDi 953713.
    KEGGi syn:smr0006.
    syy:SYNGTS_0518.
    syz:MYO_15230.
    PATRICi 23837986. VBISynSp132158_0562.

    Phylogenomic databases

    eggNOGi NOG09649.
    HOGENOMi HOG000091420.
    KOi K02708.
    OrthoDBi EOG6B0B10.

    Family and domain databases

    HAMAPi MF_00643. PSII_PsbF.
    InterProi IPR006241. PSII_cyt_b559_bsu.
    IPR006216. PSII_cyt_b559_CS.
    IPR013081. PSII_cyt_b559_N.
    [Graphical view ]
    Pfami PF00283. Cytochrom_B559. 1 hit.
    [Graphical view ]
    PIRSFi PIRSF000037. PsbF. 1 hit.
    TIGRFAMsi TIGR01333. cyt_b559_beta. 1 hit.
    PROSITEi PS00537. CYTOCHROME_B559. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. "Targeted mutagenesis of the psbE and psbF genes blocks photosynthetic electron transport: evidence for a functional role of cytochrome b559 in photosystem II."
      Pakrasi H.B., Williams J.G.K., Arntzen C.J.
      EMBO J. 7:325-332(1988) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    2. "Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions."
      Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S.
      , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.
      DNA Res. 3:109-136(1996) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
      Strain: PCC 6803 / Kazusa.
    3. "Site directed mutagenesis of the heme axial ligands of cytochrome b559 affects the stability of the photosystem II complex."
      Pakrasi H.B., de Ciechi P., Whitmarsh J.
      EMBO J. 10:1619-1627(1991) [PubMed] [Europe PMC] [Abstract]
      Cited for: MUTAGENESIS OF HIS-23.

    Entry informationi

    Entry nameiPSBF_SYNY3
    AccessioniPrimary (citable) accession number: P09191
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: July 1, 1989
    Last sequence update: January 23, 2007
    Last modified: October 1, 2014
    This is version 114 of the entry and version 3 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. SIMILARITY comments
      Index of protein domains and families
    2. Synechocystis PCC 6803
      Synechocystis (strain PCC 6803): entries and gene names

    External Data

    Dasty 3