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P36886

- PSAK_HORVU

UniProt

P36886 - PSAK_HORVU

Protein

Photosystem I reaction center subunit psaK, chloroplastic

Gene

PSAK

Organism
Hordeum vulgare (Barley)
Status
Reviewed - Annotation score: 3 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 complex I 7 kDa protein
    PSI-K
    Photosystem I subunit X
    Gene namesi
    Name:PSAK
    OrganismiHordeum vulgare (Barley)
    Taxonomic identifieri4513 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBEP cladePooideaeTriticeaeHordeum

    Organism-specific databases

    GrameneiP36886.

    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
    Transit peptidei1 – 4242Chloroplast1 PublicationAdd
    BLAST
    Chaini43 – 13189Photosystem I reaction center subunit psaK, chloroplasticPRO_0000029394Add
    BLAST

    Expressioni

    Gene expression databases

    GenevestigatoriP36886.

    Interactioni

    Protein-protein interaction databases

    IntActiP36886. 1 interaction.

    Structurei

    Secondary structure

    1
    131
    Legend: HelixTurnBeta strand
    Show more details
    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Turni45 – 528
    Helixi53 – 619
    Turni62 – 643
    Helixi65 – 684
    Beta strandi78 – 825
    Helixi95 – 984
    Helixi101 – 1044
    Beta strandi107 – 1093
    Turni110 – 1123
    Beta strandi113 – 1153

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    EntryMethodResolution (Å)ChainPositionsPDBsum
    2WSCX-ray3.30K1-131[»]
    2WSEX-ray3.49K1-131[»]
    2WSFX-ray3.48K1-131[»]
    ProteinModelPortaliP36886.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei49 – 6921HelicalSequence AnalysisAdd
    BLAST
    Transmembranei95 – 12026HelicalSequence AnalysisAdd
    BLAST

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the PsaG/PsaK family.Curated

    Keywords - Domaini

    Transit peptide, Transmembrane, Transmembrane helix

    Family and domain databases

    Gene3Di1.10.286.40. 1 hit.
    InterProiIPR000549. PSI_PsaG/PsaK.
    IPR023618. PSI_PsaG/PsaK_dom.
    IPR016370. PSI_PsaG/PsaK_pln.
    IPR017493. PSI_PsaK_pln.
    [Graphical view]
    PfamiPF01241. PSI_PSAK. 1 hit.
    [Graphical view]
    PIRSFiPIRSF002912. PSI_PsaK. 1 hit.
    SUPFAMiSSF81563. SSF81563. 1 hit.
    TIGRFAMsiTIGR03050. PS_I_psaK_plant. 1 hit.
    PROSITEiPS01026. PHOTOSYSTEM_I_PSAGK. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Complete.

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

    P36886-1 [UniParc]FASTAAdd to Basket

    « Hide

    MASQLSAMTS VPQFHGLRTY SSPRSMATLP SLRRRRSQGI RCDYIGSSTN    50
    LIMVTTTTLM LFAGRFGLAP SANRKATAGL KLEARESGLQ TGDPAGFTLA 100
    DTLACGAVGH IMGVGIVLGL KNTGVLDQII G 131
    Length:131
    Mass (Da):13,728
    Last modified:June 1, 1994 - v1
    Checksum:i20923394261F7595
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    L12707 mRNA. Translation: AAA03043.1.
    PIRiA48527.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    L12707 mRNA. Translation: AAA03043.1 .
    PIRi A48527.

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    Entry Method Resolution (Å) Chain Positions PDBsum
    2WSC X-ray 3.30 K 1-131 [» ]
    2WSE X-ray 3.49 K 1-131 [» ]
    2WSF X-ray 3.48 K 1-131 [» ]
    ProteinModelPortali P36886.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    IntActi P36886. 1 interaction.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Organism-specific databases

    Gramenei P36886.

    Gene expression databases

    Genevestigatori P36886.

    Family and domain databases

    Gene3Di 1.10.286.40. 1 hit.
    InterProi IPR000549. PSI_PsaG/PsaK.
    IPR023618. PSI_PsaG/PsaK_dom.
    IPR016370. PSI_PsaG/PsaK_pln.
    IPR017493. PSI_PsaK_pln.
    [Graphical view ]
    Pfami PF01241. PSI_PSAK. 1 hit.
    [Graphical view ]
    PIRSFi PIRSF002912. PSI_PsaK. 1 hit.
    SUPFAMi SSF81563. SSF81563. 1 hit.
    TIGRFAMsi TIGR03050. PS_I_psaK_plant. 1 hit.
    PROSITEi PS01026. PHOTOSYSTEM_I_PSAGK. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. "The PSI-K subunit of photosystem I from barley (Hordeum vulgare L.). Evidence for a gene duplication of an ancestral PSI-G/K gene."
      Kjaerulff S., Andersen B., Nielsen V.S., Moeller B.L., Okkels J.S.
      J. Biol. Chem. 268:18912-18916(1993) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 43-62.
      Strain: cv. Svalofs Bonus.

    Entry informationi

    Entry nameiPSAK_HORVU
    AccessioniPrimary (citable) accession number: P36886
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: June 1, 1994
    Last sequence update: June 1, 1994
    Last modified: October 1, 2014
    This is version 69 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, 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