ID   PSAG_SYNRU              Reviewed;         112 AA.
AC   Q9SPM4;
DT   02-NOV-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 1.
DT   25-MAY-2022, entry version 73.
DE   RecName: Full=Photosystem I reaction center subunit V, chloroplastic;
DE   AltName: Full=PSI-G;
DE   Flags: Precursor;
GN   Name=PSAG;
OS   Syntrichia ruralis (Great hairy screw-moss) (Tortula ruralis).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Bryophyta;
OC   Bryophytina; Bryopsida; Dicranidae; Pottiales; Pottiaceae; Syntrichia.
OX   NCBI_TaxID=38588;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RA   Wood A.J., Duff R.J.;
RT   "Subunit V (PsaG) of the photosystem I reaction center from desiccated
RT   Tortula ruralis.";
RL   (er) Plant Gene Register PGR99-140(1999).
CC   -!- FUNCTION: Not yet known.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the PsaG/PsaK family. {ECO:0000305}.
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DR   EMBL; AF157017; AAD46189.1; -; mRNA.
DR   AlphaFoldDB; Q9SPM4; -.
DR   SMR; Q9SPM4; -.
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-KW.
DR   Gene3D; 1.10.286.40; -; 1.
DR   InterPro; IPR017494; PSI_PsaG.
DR   InterPro; IPR000549; PSI_PsaG/PsaK.
DR   InterPro; IPR023618; PSI_PsaG/PsaK_dom.
DR   InterPro; IPR016370; PSI_PsaG/PsaK_pln.
DR   PANTHER; PTHR34195; PTHR34195; 1.
DR   Pfam; PF01241; PSI_PSAK; 1.
DR   TIGRFAMs; TIGR03051; PS_I_psaG_plant; 1.
DR   PROSITE; PS01026; PHOTOSYSTEM_I_PSAGK; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Membrane; Photosynthesis; Photosystem I; Plastid; Thylakoid;
KW   Transit peptide; Transmembrane; Transmembrane helix.
FT   TRANSIT         1..15
FT                   /note="Chloroplast"
FT                   /evidence="ECO:0000255"
FT   CHAIN           16..112
FT                   /note="Photosystem I reaction center subunit V,
FT                   chloroplastic"
FT                   /id="PRO_0000029391"
FT   TRANSMEM        20..40
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        81..101
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   112 AA;  12046 MW;  36EB2A66F30C7C93 CRC64;
     MTAIAKSAAK VTCDGANTSF IISASTAALL ALGRFVFLPF QRSMVSRHGL PEQNGVPTTR
     RVTAVRRRWW SMLKTNDPAG FTLVDVLAWG ALGHAVGFFI LATATNGYNG FQ