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P14627

- PSAK_SPIOL

UniProt

P14627 - PSAK_SPIOL

Protein

Photosystem I reaction center subunit psaK, chloroplastic

Gene

PSAK

Organism
Spinacia oleracea (Spinach)
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at protein leveli
  1. Functioni

    GO - Molecular functioni

    1. chlorophyll binding Source: InterPro

    GO - Biological processi

    1. photosynthesis Source: UniProtKB-KW

    Keywords - Biological processi

    Photosynthesis

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Photosystem I reaction center subunit psaK, chloroplastic
    Alternative name(s):
    Light-harvesting 5 kDa protein
    PSI-K
    Photosystem I subunit X
    Gene namesi
    Name:PSAK
    OrganismiSpinacia oleracea (Spinach)
    Taxonomic identifieri3562 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeCaryophyllalesAmaranthaceaeChenopodioideaeAnserineaeSpinacia

    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 – ›29›29Photosystem I reaction center subunit psaK, chloroplasticPRO_0000206211Add
    BLAST

    Structurei

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei3 – 2321HelicalSequence AnalysisAdd
    BLAST

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the PsaG/PsaK family.Curated

    Keywords - Domaini

    Transmembrane, Transmembrane helix

    Family and domain databases

    Gene3Di1.10.286.40. 1 hit.
    InterProiIPR000549. PSI_PsaG/PsaK.
    IPR023618. PSI_PsaG/PsaK_dom.
    [Graphical view]
    PfamiPF01241. PSI_PSAK. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Fragment.

    P14627-1 [UniParc]FASTAAdd to Basket

    « Hide

    GDFIGSSTNL IMVTSTTLML FAGRFGLXP                          29
    Length:29
    Mass (Da):3,059
    Last modified:August 1, 1990 - v2
    Checksum:i38AECD218210B24D
    GO

    Experimental Info

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Non-terminal residuei29 – 291

    Sequence databases

    PIRiS07055.
    S09734.

    Cross-referencesi

    Sequence databases

    PIRi S07055.
    S09734.

    3D structure databases

    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Family and domain databases

    Gene3Di 1.10.286.40. 1 hit.
    InterProi IPR000549. PSI_PsaG/PsaK.
    IPR023618. PSI_PsaG/PsaK_dom.
    [Graphical view ]
    Pfami PF01241. PSI_PSAK. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. "Characterization and N-terminal sequence of a 5 kDa polypeptide in the photosystem I core complex from spinach."
      Hoshina S., Sue S., Kunishima N., Kamide K., Wada K., Itoh S.
      FEBS Lett. 258:305-308(1989) [PubMed] [Europe PMC] [Abstract]
      Cited for: PROTEIN SEQUENCE.
    2. "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 1-27.
    3. "The photosystem I 5.5 kDa subunit (the psaK gene product). An intrinsic subunit of the PSI reaction center complex."
      Wynn R.M., Malkin R.
      FEBS Lett. 262:45-48(1990)
      Cited for: PROTEIN SEQUENCE OF 1-10.

    Entry informationi

    Entry nameiPSAK_SPIOL
    AccessioniPrimary (citable) accession number: P14627
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: April 1, 1990
    Last sequence update: August 1, 1990
    Last modified: October 1, 2014
    This is version 70 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

    Direct protein sequencing

    Documents

    1. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3