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P17227

- PSAI_PEA

UniProt

P17227 - PSAI_PEA

Protein

Photosystem I reaction center subunit VIII

Gene

psaI

Organism
Pisum sativum (Garden pea)
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at protein leveli
  1. Functioni

    May help in the organization of the PsaL subunit.

    GO - Biological processi

    1. photosynthesis Source: UniProtKB-HAMAP

    Keywords - Biological processi

    Photosynthesis

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Photosystem I reaction center subunit VIII
    Short name:
    PSI-I
    Gene namesi
    Name:psaI
    Encoded oniPlastid; Chloroplast
    OrganismiPisum sativum (Garden pea)
    Taxonomic identifieri3888 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideaeFabeaePisum

    Subcellular locationi

    GO - Cellular componenti

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

    Keywords - Cellular componenti

    Chloroplast, Membrane, Photosystem I, Plastid, Thylakoid

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 4040Photosystem I reaction center subunit VIIIPRO_0000194668Add
    BLAST

    Interactioni

    Protein-protein interaction databases

    DIPiDIP-60289N.

    Structurei

    Secondary structure

    1
    40
    Legend: HelixTurnBeta strand
    Show more details
    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Turni6 – 94
    Helixi10 – 145
    Helixi15 – 239
    Turni24 – 285

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    EntryMethodResolution (Å)ChainPositionsPDBsum
    1YO9model-I1-40[»]
    2O01X-ray3.40I1-30[»]
    2WSCX-ray3.30I1-40[»]
    2WSEX-ray3.49I1-40[»]
    2WSFX-ray3.48I1-40[»]
    3LW5X-ray3.30I1-30[»]
    ProteinModelPortaliP17227.
    SMRiP17227. Positions 1-30.
    ModBaseiSearch...
    MobiDBiSearch...

    Miscellaneous databases

    EvolutionaryTraceiP17227.

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei8 – 2821HelicalSequence AnalysisAdd
    BLAST

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the PsaI family.Curated

    Keywords - Domaini

    Transmembrane, Transmembrane helix

    Family and domain databases

    HAMAPiMF_00431. PSI_PsaI.
    InterProiIPR001302. PSI_PsaI.
    [Graphical view]
    PfamiPF00796. PSI_8. 1 hit.
    [Graphical view]
    ProDomiPD003995. PSI_su8. 1 hit.
    [Graphical view] [Entries sharing at least one domain]
    SUPFAMiSSF81540. SSF81540. 1 hit.
    TIGRFAMsiTIGR03052. PS_I_psaI. 1 hit.

    Sequencei

    Sequence statusi: Complete.

    P17227-1 [UniParc]FASTAAdd to Basket

    « Hide

    MINLPSLFVP LVGLLFPAVA MASLFLHVEK RLLFSTKKIN              40
    Length:40
    Mass (Da):4,470
    Last modified:December 1, 1992 - v2
    Checksum:i3CE0B06A11A58E48
    GO

    Experimental Info

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Sequence conflicti13 – 131G → S AA sequence (PubMed:8262226)Curated
    Sequence conflicti22 – 221A → R AA sequence (PubMed:8262226)Curated

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    X56315 Genomic DNA. Translation: CAA39757.1.
    X54750 Genomic DNA. Translation: CAA38547.1.
    PIRiS17921.
    RefSeqiYP_003587557.1. NC_014057.1.

    Genome annotation databases

    GeneIDi9073045.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    X56315 Genomic DNA. Translation: CAA39757.1 .
    X54750 Genomic DNA. Translation: CAA38547.1 .
    PIRi S17921.
    RefSeqi YP_003587557.1. NC_014057.1.

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    Entry Method Resolution (Å) Chain Positions PDBsum
    1YO9 model - I 1-40 [» ]
    2O01 X-ray 3.40 I 1-30 [» ]
    2WSC X-ray 3.30 I 1-40 [» ]
    2WSE X-ray 3.49 I 1-40 [» ]
    2WSF X-ray 3.48 I 1-40 [» ]
    3LW5 X-ray 3.30 I 1-30 [» ]
    ProteinModelPortali P17227.
    SMRi P17227. Positions 1-30.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    DIPi DIP-60289N.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    GeneIDi 9073045.

    Miscellaneous databases

    EvolutionaryTracei P17227.

    Family and domain databases

    HAMAPi MF_00431. PSI_PsaI.
    InterProi IPR001302. PSI_PsaI.
    [Graphical view ]
    Pfami PF00796. PSI_8. 1 hit.
    [Graphical view ]
    ProDomi PD003995. PSI_su8. 1 hit.
    [Graphical view ] [Entries sharing at least one domain ]
    SUPFAMi SSF81540. SSF81540. 1 hit.
    TIGRFAMsi TIGR03052. PS_I_psaI. 1 hit.
    ProtoNeti Search...

    Publicationsi

    1. "Sequence and transcriptional analysis of the gene cluster trnQ-zfpA-psaI-ORF231-petA in pea chloroplasts."
      Nagano Y., Matsuno R., Sasaki Y.
      Curr. Genet. 20:431-436(1991) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Strain: cv. Alaska.
    2. "Pea chloroplast genes encoding a 4 kDa polypeptide of photosystem I and a putative enzyme of C1 metabolism."
      Smith A.G., Wilson R.J., Kaethner T.M., Willey D.L., Gray J.C.
      Curr. Genet. 19:403-410(1991) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Strain: cv. Alaska.
    3. "Polypeptide composition of higher plant photosystem I complex. Identification of psaI, psaJ and psaK gene products."
      Ikeuchi M., Hirano A., Hiyama T., Inoue Y.
      FEBS Lett. 263:274-278(1990) [PubMed] [Europe PMC] [Abstract]
      Cited for: PROTEIN SEQUENCE OF 1-16.
    4. "Subunit III of the chloroplast ATP-synthase can form a Ca(2+)-binding site on the lumenal side of the thylakoid membrane."
      Zakharov S.D., Ewy R.G., Dilley R.A.
      FEBS Lett. 336:95-99(1993) [PubMed] [Europe PMC] [Abstract]
      Cited for: PROTEIN SEQUENCE OF 3-25.

    Entry informationi

    Entry nameiPSAI_PEA
    AccessioniPrimary (citable) accession number: P17227
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: August 1, 1990
    Last sequence update: December 1, 1992
    Last modified: October 1, 2014
    This is version 78 of the entry and version 2 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programPlant Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    3D-structure, Direct protein sequencing

    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