PSAG_HORVU
ID PSAG_HORVU Reviewed; 143 AA.
AC Q00327;
DT 01-DEC-1992, integrated into UniProtKB/Swiss-Prot.
DT 01-DEC-1992, sequence version 1.
DT 25-MAY-2022, entry version 99.
DE RecName: Full=Photosystem I reaction center subunit V, chloroplastic;
DE AltName: Full=PSI-G;
DE AltName: Full=Photosystem I 9 kDa protein;
DE Flags: Precursor;
GN Name=PSAG;
OS Hordeum vulgare (Barley).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Pooideae; Triticodae; Triticeae; Hordeinae; Hordeum.
OX NCBI_TaxID=4513;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC TISSUE=Seedling leaf;
RX PubMed=1581577; DOI=10.1007/bf00019215;
RA Okkels J., Nielsen V., Scheller H., Moeller B.L.;
RT "A cDNA clone from barley encoding the precursor from the photosystem I
RT polypeptide PSI-G: sequence similarity to PSI-K.";
RL Plant Mol. Biol. 18:989-994(1992).
RN [2]
RP PROTEIN SEQUENCE OF 135-139.
RC STRAIN=cv. Svalofs Bonus;
RX PubMed=2016292; DOI=10.1016/s0021-9258(20)89566-0;
RA Okkels J.S., Scheller H.V., Svendsen I., Moeller B.L.;
RT "Isolation and characterization of a cDNA clone encoding an 18-kDa
RT hydrophobic photosystem I subunit (PSI-L) from barley (Hordeum vulgare
RT L.).";
RL J. Biol. Chem. 266:6767-6773(1991).
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; X60158; CAA42727.1; -; Genomic_DNA.
DR PIR; S20937; S20937.
DR AlphaFoldDB; Q00327; -.
DR SMR; Q00327; -.
DR EnsemblPlants; HORVU.MOREX.r2.5HG0405770.1; HORVU.MOREX.r2.5HG0405770.1.CDS.1; HORVU.MOREX.r2.5HG0405770.
DR EnsemblPlants; HORVU.MOREX.r2.5HG0405770.1.mrna1; HORVU.MOREX.r2.5HG0405770.1.mrna1.cds1; HORVU.MOREX.r2.5HG0405770.1.
DR Gramene; HORVU.MOREX.r2.5HG0405770.1; HORVU.MOREX.r2.5HG0405770.1.CDS.1; HORVU.MOREX.r2.5HG0405770.
DR Gramene; HORVU.MOREX.r2.5HG0405770.1.mrna1; HORVU.MOREX.r2.5HG0405770.1.mrna1.cds1; HORVU.MOREX.r2.5HG0405770.1.
DR OMA; AYWILAT; -.
DR ExpressionAtlas; Q00327; baseline and differential.
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 PIRSF; PIRSF002912; PSI_PsaK; 1.
DR TIGRFAMs; TIGR03051; PS_I_psaG_plant; 1.
DR PROSITE; PS01026; PHOTOSYSTEM_I_PSAGK; 1.
PE 1: Evidence at protein level;
KW Chloroplast; Direct protein sequencing; Membrane; Photosynthesis;
KW Photosystem I; Plastid; Thylakoid; Transit peptide; Transmembrane;
KW Transmembrane helix.
FT TRANSIT 1..44
FT /note="Chloroplast"
FT CHAIN 45..143
FT /note="Photosystem I reaction center subunit V,
FT chloroplastic"
FT /id="PRO_0000029389"
FT TRANSMEM 50..70
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 112..132
FT /note="Helical"
FT /evidence="ECO:0000255"
SQ SEQUENCE 143 AA; 15107 MW; D9B7FB1955065C57 CRC64;
MATSTAAVLS PPAVAGLRLA PSPRAAASFR GVSPPARRSV AARAALEPSV VISLSTGLSL
VMGRFVFFNF QRENVAKQVP EQNGKTHFEA GDERAKEFAG ILKSNDPVGF NLVDVLAWGS
IGHIVAYYIL ATTSNGYDPP FFG
