ID   PSAM_CYAPA              Reviewed;          31 AA.
AC   P48185;
DT   01-FEB-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1996, sequence version 1.
DT   03-AUG-2022, entry version 68.
DE   RecName: Full=Photosystem I reaction center subunit XII;
DE   AltName: Full=PSI-M;
GN   Name=psaM;
OS   Cyanophora paradoxa.
OG   Plastid; Cyanelle.
OC   Eukaryota; Glaucocystophyceae; Cyanophoraceae; Cyanophora.
OX   NCBI_TaxID=2762;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=UTEX LB 555 / Pringsheim;
RA   Stirewalt V.L., Michalowski C.B., Loeffelhardt W., Bohnert H.J.,
RA   Bryant D.A.;
RT   "Nucleotide sequence of the cyanelle DNA from Cyanophora paradoxa.";
RL   Plant Mol. Biol. Rep. 13:327-332(1995).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=UTEX LB 555 / Pringsheim;
RA   Loeffelhardt W., Stirewalt V.L., Michalowski C.B., Annarella M.,
RA   Farley J.Y., Schluchter W.M., Chung S., Newmann-Spallart C., Steiner J.M.,
RA   Jakowitsch J., Bohnert H.J., Bryant D.A.;
RT   "The complete sequence of the cyanelle genome of Cyanophora paradoxa: the
RT   genetic complexity of a primitive plastid.";
RL   (In) Schenk H.E.A., Herrmann R., Jeon K.W., Mueller N.E., Schwemmler W.
RL   (eds.);
RL   Eukaryotism and symbiosis, pp.40-48, Springer-Verlag, Heidelberg (1997).
CC   -!- SUBCELLULAR LOCATION: Plastid, cyanelle thylakoid membrane
CC       {ECO:0000250}; Single-pass membrane protein {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the PsaM family. {ECO:0000305}.
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DR   EMBL; U30821; AAA81277.1; -; Genomic_DNA.
DR   PIR; T06934; T06934.
DR   RefSeq; NP_043246.1; NC_001675.1.
DR   PDB; 7DR0; EM; 3.30 A; M=1-31.
DR   PDB; 7DR1; EM; 3.20 A; M=1-31.
DR   PDB; 7DR2; EM; 3.80 A; aM/bM/cM/dM=1-31.
DR   PDBsum; 7DR0; -.
DR   PDBsum; 7DR1; -.
DR   PDBsum; 7DR2; -.
DR   AlphaFoldDB; P48185; -.
DR   SMR; P48185; -.
DR   GeneID; 801623; -.
DR   GO; GO:0033115; C:cyanelle thylakoid membrane; IEA:UniProtKB-SubCell.
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: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; Cyanelle; Membrane; Photosynthesis; Photosystem I; Plastid;
KW   Thylakoid; Transmembrane; Transmembrane helix.
FT   CHAIN           1..31
FT                   /note="Photosystem I reaction center subunit XII"
FT                   /id="PRO_0000207757"
FT   TRANSMEM        7..26
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   31 AA;  3332 MW;  D92CA0CE635804D9 CRC64;
     MLADGQIFTA LAVALVPGIL ALRLALELYK F