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P74564

- PSAK2_SYNY3

UniProt

P74564 - PSAK2_SYNY3

Protein

Photosystem I reaction center subunit PsaK 2

Gene

psaK2

Organism
Synechocystis sp. (strain PCC 6803 / Kazusa)
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at protein leveli
  1. Functioni

    GO - Biological processi

    1. photosynthesis Source: UniProtKB-HAMAP

    Keywords - Biological processi

    Photosynthesis

    Enzyme and pathway databases

    BioCyciMetaCyc:MONOMER-16589.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Photosystem I reaction center subunit PsaK 2
    Alternative name(s):
    Photosystem I subunit X 2
    Gene namesi
    Name:psaK2
    Ordered Locus Names:sll0629
    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 I Source: UniProtKB-KW
    3. thylakoid membrane Source: UniProtKB-SubCell

    Keywords - Cellular componenti

    Membrane, Photosystem I, Thylakoid

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini? – 90Photosystem I reaction center subunit PsaK 2PRO_0000029411
    Propeptidei1 – ?Sequence AnalysisPRO_0000029410

    Proteomic databases

    PaxDbiP74564.

    Interactioni

    Protein-protein interaction databases

    STRINGi1148.sll0629.

    Structurei

    Secondary structure

    1
    90
    Legend: HelixTurnBeta strand
    Show more details
    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Helixi18 – 3720
    Helixi64 – 663
    Helixi67 – 8822

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    EntryMethodResolution (Å)ChainPositionsPDBsum
    4KT0X-ray2.80K1-90[»]
    4L6VX-ray3.800/K/k1-90[»]
    ProteinModelPortaliP74564.
    SMRiP74564. Positions 28-84.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei20 – 4223HelicalSequence AnalysisAdd
    BLAST
    Transmembranei67 – 8923HelicalSequence AnalysisAdd
    BLAST

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the PsaG/PsaK family.Curated

    Keywords - Domaini

    Transmembrane, Transmembrane helix

    Phylogenomic databases

    eggNOGiNOG305738.
    HOGENOMiHOG000232829.
    KOiK02698.
    OMAiFAIQKTG.
    OrthoDBiEOG6PS615.

    Family and domain databases

    Gene3Di1.20.860.20. 1 hit.
    HAMAPiMF_00474. PSI_PsaK.
    InterProiIPR000549. PSI_PsaG/PsaK.
    IPR017492. PSI_PsaK.
    [Graphical view]
    PfamiPF01241. PSI_PSAK. 1 hit.
    [Graphical view]
    SUPFAMiSSF81563. SSF81563. 1 hit.
    TIGRFAMsiTIGR03049. PS_I_psaK. 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.

    P74564-1 [UniParc]FASTAAdd to Basket

    « Hide

    MFNTALLLAQ ASPTTAGWSL SVGIIMCLCN VFAFVIGYFA IQKTGKGKDL   50
    ALPQLASKKT FGLPELLATM SFGHILGAGM VLGLASSGIL 90
    Length:90
    Mass (Da):9,306
    Last modified:August 2, 2002 - v2
    Checksum:i1D1C642D3D12589B
    GO

    Sequence cautioni

    The sequence BAA18671.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    BA000022 Genomic DNA. Translation: BAA18671.1. Different initiation.
    PIRiS76759.
    RefSeqiNP_442859.1. NC_000911.1.
    YP_007452735.1. NC_020286.1.

    Genome annotation databases

    EnsemblBacteriaiBAA18671; BAA18671; BAA18671.
    GeneIDi952137.
    KEGGisyn:sll0629.
    syz:MYO_129960.
    PATRICi23843500. VBISynSp132158_3285.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    BA000022 Genomic DNA. Translation: BAA18671.1 . Different initiation.
    PIRi S76759.
    RefSeqi NP_442859.1. NC_000911.1.
    YP_007452735.1. NC_020286.1.

    3D structure databases

    Select the link destinations:
    PDBe
    RCSB PDB
    PDBj
    Links Updated
    Entry Method Resolution (Å) Chain Positions PDBsum
    4KT0 X-ray 2.80 K 1-90 [» ]
    4L6V X-ray 3.80 0/K/k 1-90 [» ]
    ProteinModelPortali P74564.
    SMRi P74564. Positions 28-84.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    STRINGi 1148.sll0629.

    Proteomic databases

    PaxDbi P74564.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    EnsemblBacteriai BAA18671 ; BAA18671 ; BAA18671 .
    GeneIDi 952137.
    KEGGi syn:sll0629.
    syz:MYO_129960.
    PATRICi 23843500. VBISynSp132158_3285.

    Phylogenomic databases

    eggNOGi NOG305738.
    HOGENOMi HOG000232829.
    KOi K02698.
    OMAi FAIQKTG.
    OrthoDBi EOG6PS615.

    Enzyme and pathway databases

    BioCyci MetaCyc:MONOMER-16589.

    Family and domain databases

    Gene3Di 1.20.860.20. 1 hit.
    HAMAPi MF_00474. PSI_PsaK.
    InterProi IPR000549. PSI_PsaG/PsaK.
    IPR017492. PSI_PsaK.
    [Graphical view ]
    Pfami PF01241. PSI_PSAK. 1 hit.
    [Graphical view ]
    SUPFAMi SSF81563. SSF81563. 1 hit.
    TIGRFAMsi TIGR03049. PS_I_psaK. 1 hit.
    PROSITEi PS01026. PHOTOSYSTEM_I_PSAGK. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. "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.

    Entry informationi

    Entry nameiPSAK2_SYNY3
    AccessioniPrimary (citable) accession number: P74564
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: August 2, 2002
    Last sequence update: August 2, 2002
    Last modified: October 1, 2014
    This is version 92 of the entry and version 2 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programProkaryotic 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
    3. Synechocystis PCC 6803
      Synechocystis (strain PCC 6803): entries and gene names

    External Data

    Dasty 3