ID   PSAL_PROMP              Reviewed;         199 AA.
AC   Q7UZX6;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2003, sequence version 1.
DT   25-MAY-2022, entry version 93.
DE   RecName: Full=Photosystem I reaction center subunit XI {ECO:0000255|HAMAP-Rule:MF_00447};
DE   AltName: Full=PSI subunit V {ECO:0000255|HAMAP-Rule:MF_00447};
DE   AltName: Full=PSI-L {ECO:0000255|HAMAP-Rule:MF_00447};
GN   Name=psaL {ECO:0000255|HAMAP-Rule:MF_00447}; OrderedLocusNames=PMM1519;
OS   Prochlorococcus marinus subsp. pastoris (strain CCMP1986 / NIES-2087 /
OS   MED4).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=59919;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CCMP1986 / NIES-2087 / MED4;
RX   PubMed=12917642; DOI=10.1038/nature01947;
RA   Rocap G., Larimer F.W., Lamerdin J.E., Malfatti S., Chain P., Ahlgren N.A.,
RA   Arellano A., Coleman M., Hauser L., Hess W.R., Johnson Z.I., Land M.L.,
RA   Lindell D., Post A.F., Regala W., Shah M., Shaw S.L., Steglich C.,
RA   Sullivan M.B., Ting C.S., Tolonen A., Webb E.A., Zinser E.R.,
RA   Chisholm S.W.;
RT   "Genome divergence in two Prochlorococcus ecotypes reflects oceanic niche
RT   differentiation.";
RL   Nature 424:1042-1047(2003).
CC   -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000255|HAMAP-
CC       Rule:MF_00447}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_00447}.
CC   -!- SIMILARITY: Belongs to the PsaL family. {ECO:0000255|HAMAP-
CC       Rule:MF_00447}.
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DR   EMBL; BX548174; CAE19978.1; -; Genomic_DNA.
DR   RefSeq; WP_011133147.1; NC_005072.1.
DR   AlphaFoldDB; Q7UZX6; -.
DR   SMR; Q7UZX6; -.
DR   STRING; 59919.PMM1519; -.
DR   EnsemblBacteria; CAE19978; CAE19978; PMM1519.
DR   KEGG; pmm:PMM1519; -.
DR   eggNOG; ENOG5033UPE; Bacteria.
DR   HOGENOM; CLU_092204_1_0_3; -.
DR   OMA; GPFTICG; -.
DR   OrthoDB; 1791383at2; -.
DR   Proteomes; UP000001026; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0009538; C:photosystem I reaction center; IEA:InterPro.
DR   GO; GO:0031676; C:plasma membrane-derived thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR   Gene3D; 1.20.1240.10; -; 1.
DR   HAMAP; MF_00447; PSI_PsaL; 1.
DR   InterPro; IPR003757; PSI_PsaL.
DR   InterPro; IPR036592; PSI_PsaL_sf.
DR   InterPro; IPR022980; PSI_suXI.
DR   PANTHER; PTHR34803; PTHR34803; 1.
DR   Pfam; PF02605; PsaL; 1.
DR   SUPFAM; SSF81568; SSF81568; 1.
PE   3: Inferred from homology;
KW   Membrane; Photosynthesis; Photosystem I; Thylakoid; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..199
FT                   /note="Photosystem I reaction center subunit XI"
FT                   /id="PRO_1000026180"
FT   TRANSMEM        108..128
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00447"
FT   TRANSMEM        165..185
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00447"
SQ   SEQUENCE   199 AA;  21408 MW;  59E0EE0C4A4329C3 CRC64;
     MSDFQKSFSE STSSIKFDEK YIDNSVQPND IGIANQWAVK PVSDPCVGNL ATPVNSGYFT
     KAFINNLPFY REGISPNFRG LETGAAFGYL LYGPFSMTGP LRNSDFALTA GLLATIGAVH
     ILTGLLVLYN APGKAPNVQP PDATVYNPPA DLFTRTGWAD FTSGFWLGGC GGAVFAWLLV
     GTLHLDTIMP IVKNIWTTG