ID   PSAL_PROMA              Reviewed;         199 AA.
AC   O87787;
DT   26-SEP-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1998, sequence version 1.
DT   25-MAY-2022, entry version 115.
DE   RecName: Full=Photosystem I reaction center subunit XI;
DE   AltName: Full=PSI subunit V;
DE   AltName: Full=PSI-L;
GN   Name=psaL; OrderedLocusNames=Pro_1679;
OS   Prochlorococcus marinus (strain SARG / CCMP1375 / SS120).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=167539;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=SARG / CCMP1375 / SS120;
RA   van der Staay G.W.M., Moon-van der Staay S.Y., Garczarek L., Partensky F.;
RT   "Characterization of the photosystem I subunits PsaI and PsaL from two
RT   strains of the marine oxyphototrophic.";
RL   Photosyn. Res. 57:183-191(1998).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SARG / CCMP1375 / SS120;
RX   PubMed=12917486; DOI=10.1073/pnas.1733211100;
RA   Dufresne A., Salanoubat M., Partensky F., Artiguenave F., Axmann I.M.,
RA   Barbe V., Duprat S., Galperin M.Y., Koonin E.V., Le Gall F., Makarova K.S.,
RA   Ostrowski M., Oztas S., Robert C., Rogozin I.B., Scanlan D.J.,
RA   Tandeau de Marsac N., Weissenbach J., Wincker P., Wolf Y.I., Hess W.R.;
RT   "Genome sequence of the cyanobacterium Prochlorococcus marinus SS120, a
RT   nearly minimal oxyphototrophic genome.";
RL   Proc. Natl. Acad. Sci. U.S.A. 100:10020-10025(2003).
CC   -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000250}; Multi-
CC       pass membrane protein {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the PsaL family. {ECO:0000305}.
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DR   EMBL; Z98594; CAB11179.1; -; Genomic_DNA.
DR   EMBL; AE017126; AAQ00723.1; -; Genomic_DNA.
DR   RefSeq; NP_876070.1; NC_005042.1.
DR   RefSeq; WP_011125828.1; NC_005042.1.
DR   AlphaFoldDB; O87787; -.
DR   SMR; O87787; -.
DR   STRING; 167539.Pro_1679; -.
DR   EnsemblBacteria; AAQ00723; AAQ00723; Pro_1679.
DR   GeneID; 54201004; -.
DR   KEGG; pma:Pro_1679; -.
DR   PATRIC; fig|167539.5.peg.1773; -.
DR   eggNOG; ENOG5033UPE; Bacteria.
DR   HOGENOM; CLU_092204_1_0_3; -.
DR   OMA; GPFTICG; -.
DR   OrthoDB; 1791383at2; -.
DR   Proteomes; UP000001420; 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; Reference proteome; Thylakoid;
KW   Transmembrane; Transmembrane helix.
FT   CHAIN           1..199
FT                   /note="Photosystem I reaction center subunit XI"
FT                   /id="PRO_0000194697"
FT   TRANSMEM        81..101
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        108..128
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        165..185
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   199 AA;  21273 MW;  E5C19DE2F1252D0F CRC64;
     MTEFQDPFLK SSEPVKFNEK YVDSSVRPGD IGIVDQWAVT PVSDPCVGNL STPVNSGYFT
     KAFLNNLPFY RGGLSPNFRG LEVGAAFGYL LYGPYAMTGP LRNTDYALTA GLLGTIGAVH
     ILTALLVLYN APGKAPNIQP SDCTINNPPA DLFTRSGWAD FTSGFWLGGC GGAVFAWLLC
     GTLHLDTIMP IVRGVWAAG