ID   PSAJ_RHDSA              Reviewed;          42 AA.
AC   A6MVU6;
DT   25-NOV-2008, integrated into UniProtKB/Swiss-Prot.
DT   24-JUL-2007, sequence version 1.
DT   03-AUG-2022, entry version 47.
DE   RecName: Full=Photosystem I reaction center subunit IX {ECO:0000255|HAMAP-Rule:MF_00522};
DE   AltName: Full=PSI-J {ECO:0000255|HAMAP-Rule:MF_00522};
GN   Name=psaJ {ECO:0000255|HAMAP-Rule:MF_00522};
OS   Rhodomonas salina (Cryptomonas salina).
OG   Plastid; Chloroplast.
OC   Eukaryota; Cryptophyceae; Pyrenomonadales; Pyrenomonadaceae; Rhodomonas.
OX   NCBI_TaxID=52970;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CCMP1319 / NEPCC76 / CS-174;
RX   PubMed=17522086; DOI=10.1093/molbev/msm101;
RA   Khan H., Parks N., Kozera C., Curtis B.A., Parsons B.J., Bowman S.,
RA   Archibald J.M.;
RT   "Plastid genome sequence of the cryptophyte alga Rhodomonas salina
RT   CCMP1319: lateral transfer of putative DNA replication machinery and a test
RT   of chromist plastid phylogeny.";
RL   Mol. Biol. Evol. 24:1832-1842(2007).
CC   -!- FUNCTION: May help in the organization of the PsaE and PsaF subunits.
CC       {ECO:0000255|HAMAP-Rule:MF_00522}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000255|HAMAP-Rule:MF_00522}; Single-pass membrane protein
CC       {ECO:0000255|HAMAP-Rule:MF_00522}.
CC   -!- SIMILARITY: Belongs to the PsaJ family. {ECO:0000255|HAMAP-
CC       Rule:MF_00522}.
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DR   EMBL; EF508371; ABO70834.1; -; Genomic_DNA.
DR   RefSeq; YP_001293525.1; NC_009573.1.
DR   AlphaFoldDB; A6MVU6; -.
DR   SMR; A6MVU6; -.
DR   GeneID; 5228570; -.
DR   GO; GO:0009535; C:chloroplast 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_00522; PSI_PsaJ; 1.
DR   InterPro; IPR002615; PSI_PsaJ.
DR   InterPro; IPR036062; PSI_PsaJ_sf.
DR   Pfam; PF01701; PSI_PsaJ; 1.
DR   SUPFAM; SSF81544; SSF81544; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Membrane; Photosynthesis; Photosystem I; Plastid; Thylakoid;
KW   Transmembrane; Transmembrane helix.
FT   CHAIN           1..42
FT                   /note="Photosystem I reaction center subunit IX"
FT                   /id="PRO_0000354172"
FT   TRANSMEM        8..28
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00522"
SQ   SEQUENCE   42 AA;  4973 MW;  21B787D4675FE3E4 CRC64;
     MDSNFLKYLS TAPVLFTVWL SFTASFIIEA NRFFPDMLYF PM