ID K9TI82_9CYAN Unreviewed; 91 AA.
AC K9TI82;
DT 06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT 06-MAR-2013, sequence version 1.
DT 24-JAN-2024, entry version 39.
DE RecName: Full=Photosystem I reaction center subunit PsaK {ECO:0000256|HAMAP-Rule:MF_00474};
DE AltName: Full=Photosystem I subunit X {ECO:0000256|HAMAP-Rule:MF_00474};
GN Name=psaK {ECO:0000256|HAMAP-Rule:MF_00474};
GN ORFNames=Oscil6304_2069 {ECO:0000313|EMBL:AFY81734.1};
OS Oscillatoria acuminata PCC 6304.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC Oscillatoriales; Oscillatoriaceae; Oscillatoria.
OX NCBI_TaxID=56110 {ECO:0000313|EMBL:AFY81734.1, ECO:0000313|Proteomes:UP000010367};
RN [1] {ECO:0000313|EMBL:AFY81734.1, ECO:0000313|Proteomes:UP000010367}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 6304 {ECO:0000313|EMBL:AFY81734.1,
RC ECO:0000313|Proteomes:UP000010367};
RG US DOE Joint Genome Institute;
RA Gugger M., Coursin T., Rippka R., Tandeau De Marsac N., Huntemann M.,
RA Wei C.-L., Han J., Detter J.C., Han C., Tapia R., Davenport K.,
RA Daligault H., Erkkila T., Gu W., Munk A.C.C., Teshima H., Xu Y., Chain P.,
RA Chen A., Krypides N., Mavromatis K., Markowitz V., Szeto E., Ivanova N.,
RA Mikhailova N., Ovchinnikova G., Pagani I., Pati A., Goodwin L., Peters L.,
RA Pitluck S., Woyke T., Kerfeld C.;
RT "Finished chromosome of genome of Oscillatoria acuminata PCC 6304.";
RL Submitted (JUN-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000256|HAMAP-
CC Rule:MF_00474}; Multi-pass membrane protein {ECO:0000256|HAMAP-
CC Rule:MF_00474}. Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-pass
CC membrane protein {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the PsaG/PsaK family.
CC {ECO:0000256|ARBA:ARBA00006458, ECO:0000256|HAMAP-Rule:MF_00474}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP003607; AFY81734.1; -; Genomic_DNA.
DR RefSeq; WP_015148378.1; NC_019693.1.
DR AlphaFoldDB; K9TI82; -.
DR STRING; 56110.Oscil6304_2069; -.
DR KEGG; oac:Oscil6304_2069; -.
DR eggNOG; ENOG503323W; Bacteria.
DR HOGENOM; CLU_160496_1_0_3; -.
DR InParanoid; K9TI82; -.
DR OrthoDB; 561382at2; -.
DR Proteomes; UP000010367; Chromosome.
DR GO; GO:0009522; C:photosystem I; IEA:UniProtKB-KW.
DR GO; GO:0031676; C:plasma membrane-derived thylakoid membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR Gene3D; 1.20.860.20; Photosystem I PsaK, reaction centre; 1.
DR HAMAP; MF_00474; PSI_PsaK; 1.
DR InterPro; IPR035982; PSI_centre_PsaK_sf.
DR InterPro; IPR000549; PSI_PsaG/PsaK.
DR InterPro; IPR017492; PSI_PsaK.
DR InterPro; IPR037101; PSI_PsaK_bact.
DR NCBIfam; TIGR03049; PS_I_psaK; 1.
DR Pfam; PF01241; PSI_PSAK; 1.
DR SUPFAM; SSF81563; Photosystem I reaction center subunit X, PsaK; 1.
PE 3: Inferred from homology;
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_00474};
KW Photosynthesis {ECO:0000256|ARBA:ARBA00022531, ECO:0000256|HAMAP-
KW Rule:MF_00474};
KW Photosystem I {ECO:0000256|ARBA:ARBA00022836, ECO:0000256|HAMAP-
KW Rule:MF_00474}; Reference proteome {ECO:0000313|Proteomes:UP000010367};
KW Thylakoid {ECO:0000256|ARBA:ARBA00023078, ECO:0000256|HAMAP-Rule:MF_00474};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|HAMAP-
KW Rule:MF_00474};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989, ECO:0000256|HAMAP-
KW Rule:MF_00474}.
FT TRANSMEM 20..42
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00474"
FT TRANSMEM 63..85
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00474"
SQ SEQUENCE 91 AA; 9410 MW; E1E1FF9C762CDEDC CRC64;
MLYTTLLAVT STVPPTPNWS PAVGLVMILA NLFAIIIGYR AIQNPGKGPG LPVGMPPVLK
KFGFPELLAT LSFGHLIGTG LILGLSNAGV L
//