ID   PSAM_SYNY3              Reviewed;          31 AA.
AC   P72986;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1997, sequence version 1.
DT   03-AUG-2022, entry version 113.
DE   RecName: Full=Photosystem I reaction center subunit XII {ECO:0000255|HAMAP-Rule:MF_00828};
DE   AltName: Full=PSI-M {ECO:0000255|HAMAP-Rule:MF_00828};
GN   Name=psaM {ECO:0000255|HAMAP-Rule:MF_00828}; OrderedLocusNames=smr0005;
OS   Synechocystis sp. (strain PCC 6803 / Kazusa).
OC   Bacteria; Cyanobacteria; Synechococcales; Merismopediaceae; Synechocystis;
OC   unclassified Synechocystis.
OX   NCBI_TaxID=1111708;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 6803 / Kazusa;
RX   PubMed=8905231; DOI=10.1093/dnares/3.3.109;
RA   Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y.,
RA   Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T.,
RA   Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S.,
RA   Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.;
RT   "Sequence analysis of the genome of the unicellular cyanobacterium
RT   Synechocystis sp. strain PCC6803. II. Sequence determination of the entire
RT   genome and assignment of potential protein-coding regions.";
RL   DNA Res. 3:109-136(1996).
CC   -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000255|HAMAP-
CC       Rule:MF_00828}; Single-pass membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_00828}.
CC   -!- SIMILARITY: Belongs to the PsaM family. {ECO:0000255|HAMAP-
CC       Rule:MF_00828}.
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DR   EMBL; BA000022; BAA17005.1; -; Genomic_DNA.
DR   PIR; S74965; S74965.
DR   PDB; 4KT0; X-ray; 2.80 A; M=1-31.
DR   PDB; 4L6V; X-ray; 3.80 A; 7/M/m=1-31.
DR   PDB; 5OY0; X-ray; 2.50 A; 9/M/m=1-31.
DR   PDB; 6HQB; X-ray; 4.00 A; M=1-31.
DR   PDB; 6NWA; EM; 3.48 A; M/V/m=1-31.
DR   PDB; 6UZV; EM; 3.10 A; 9/M/m=1-31.
DR   PDB; 7O1V; EM; 4.31 A; M=1-31.
DR   PDBsum; 4KT0; -.
DR   PDBsum; 4L6V; -.
DR   PDBsum; 5OY0; -.
DR   PDBsum; 6HQB; -.
DR   PDBsum; 6NWA; -.
DR   PDBsum; 6UZV; -.
DR   PDBsum; 7O1V; -.
DR   AlphaFoldDB; P72986; -.
DR   SMR; P72986; -.
DR   IntAct; P72986; 1.
DR   STRING; 1148.1652080; -.
DR   PaxDb; P72986; -.
DR   EnsemblBacteria; BAA17005; BAA17005; BAA17005.
DR   KEGG; syn:smr0005; -.
DR   BioCyc; MetaCyc:PSAM-MON; -.
DR   Proteomes; UP000001425; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
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   HAMAP; MF_00828; PSI_PsaM; 1.
DR   InterPro; IPR010010; PSI_PsaM.
DR   InterPro; IPR037279; PSI_PsaM_sf.
DR   Pfam; PF07465; PsaM; 1.
DR   SUPFAM; SSF81548; SSF81548; 1.
DR   TIGRFAMs; TIGR03053; PS_I_psaM; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Membrane; Photosynthesis; Photosystem I; Reference proteome;
KW   Thylakoid; Transmembrane; Transmembrane helix.
FT   CHAIN           1..31
FT                   /note="Photosystem I reaction center subunit XII"
FT                   /id="PRO_0000207771"
FT   TRANSMEM        6..25
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00828"
FT   HELIX           5..8
FT                   /evidence="ECO:0007829|PDB:5OY0"
FT   HELIX           11..30
FT                   /evidence="ECO:0007829|PDB:5OY0"
SQ   SEQUENCE   31 AA;  3380 MW;  07E0E7E8CB2720F0 CRC64;
     MALSDTQILA ALVVALLPAF LAFRLSTELY K