ID   PSAL_SYNE7              Reviewed;         166 AA.
AC   P95822; P72550; Q31KP7;
DT   26-SEP-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1997, sequence version 1.
DT   03-AUG-2022, entry version 113.
DE   RecName: Full=Photosystem I reaction center subunit XI;
DE   AltName: Full=PSI subunit V;
DE   AltName: Full=PSI-L;
GN   Name=psaL; OrderedLocusNames=Synpcc7942_2342;
OS   Synechococcus elongatus (strain PCC 7942 / FACHB-805) (Anacystis nidulans
OS   R2).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus.
OX   NCBI_TaxID=1140;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Ronen-Tarazi M., Kaplan A.;
RT   "High CO2 requiring mutant of Synechococcus impaired in bicarbonate uptake
RT   obtained with the aid of an inactivation library.";
RL   Submitted (SEP-1996) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7942 / FACHB-805;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Schmutz J., Larimer F., Land M.,
RA   Kyrpides N., Lykidis A., Richardson P.;
RT   "Complete sequence of chromosome 1 of Synechococcus elongatus PCC 7942.";
RL   Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases.
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; U62737; AAB50394.1; -; Genomic_DNA.
DR   EMBL; CP000100; ABB58372.1; -; Genomic_DNA.
DR   RefSeq; WP_011378415.1; NC_007604.1.
DR   PDB; 6KIF; EM; 3.30 A; L/V/n=1-166.
DR   PDB; 6KIG; EM; 2.90 A; L/V/n=1-166.
DR   PDBsum; 6KIF; -.
DR   PDBsum; 6KIG; -.
DR   AlphaFoldDB; P95822; -.
DR   SMR; P95822; -.
DR   STRING; 1140.Synpcc7942_2342; -.
DR   PRIDE; P95822; -.
DR   EnsemblBacteria; ABB58372; ABB58372; Synpcc7942_2342.
DR   KEGG; syf:Synpcc7942_2342; -.
DR   eggNOG; ENOG502ZMJ2; Bacteria.
DR   HOGENOM; CLU_092204_1_0_3; -.
DR   OMA; GPFTICG; -.
DR   OrthoDB; 1791383at2; -.
DR   BioCyc; MetaCyc:SYNPCC7942_2342-MON; -.
DR   BioCyc; SYNEL:SYNPCC7942_2342-MON; -.
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   1: Evidence at protein level;
KW   3D-structure; Membrane; Photosynthesis; Photosystem I; Thylakoid;
KW   Transmembrane; Transmembrane helix.
FT   CHAIN           1..166
FT                   /note="Photosystem I reaction center subunit XI"
FT                   /id="PRO_0000194702"
FT   TRANSMEM        77..97
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        128..148
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   166 AA;  17293 MW;  E1EE71D6B6223DDD CRC64;
     MAQDVIANGG TPEIGNLATP INSSPFTRTF INALPIYRRG LSSNRRGLEI GMAHGFLLYG
     PFSILGPLRN TETAGSAGLL ATVGLVVILT VCLSLYGNAG SGPSAAESTV TTPNPPQELF
     TKEGWSEFTS GFILGGLGGA FFAFYLASTP YVQPLVKIAA GVWSVH