PSAJ_NOSS1
ID PSAJ_NOSS1 Reviewed; 49 AA.
AC P58568;
DT 23-JAN-2002, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 2.
DT 25-MAY-2022, entry version 105.
DE RecName: Full=Photosystem I reaction center subunit IX;
GN Name=psaJ; OrderedLocusNames=asl0108;
OS Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576).
OC Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
OX NCBI_TaxID=103690;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 7120 / SAG 25.82 / UTEX 2576;
RX PubMed=11759840; DOI=10.1093/dnares/8.5.205;
RA Kaneko T., Nakamura Y., Wolk C.P., Kuritz T., Sasamoto S., Watanabe A.,
RA Iriguchi M., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kohara M.,
RA Matsumoto M., Matsuno A., Muraki A., Nakazaki N., Shimpo S., Sugimoto M.,
RA Takazawa M., Yamada M., Yasuda M., Tabata S.;
RT "Complete genomic sequence of the filamentous nitrogen-fixing
RT cyanobacterium Anabaena sp. strain PCC 7120.";
RL DNA Res. 8:205-213(2001).
RN [2]
RP PROTEIN SEQUENCE OF 2-11, SUBUNIT, AND SUBCELLULAR LOCATION.
RC STRAIN=PCC 7120 / SAG 25.82 / UTEX 2576;
RX PubMed=24550276; DOI=10.1073/pnas.1320599111;
RA Watanabe M., Semchonok D.A., Webber-Birungi M.T., Ehira S., Kondo K.,
RA Narikawa R., Ohmori M., Boekema E.J., Ikeuchi M.;
RT "Attachment of phycobilisomes in an antenna-photosystem I supercomplex of
RT cyanobacteria.";
RL Proc. Natl. Acad. Sci. U.S.A. 111:2512-2517(2014).
CC -!- FUNCTION: May help in the organization of the PsaE and PsaF subunits.
CC {ECO:0000250}.
CC -!- SUBUNIT: The cyanobacterial PSI reaction center is composed of one copy
CC each of PsaA,B,C,D,E,F,I,J,K,L,M and X, and forms dimeric and
CC tetrameric complexes. {ECO:0000269|PubMed:24550276}.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane
CC {ECO:0000269|PubMed:24550276}; Single-pass membrane protein
CC {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the PsaJ family. {ECO:0000305}.
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DR EMBL; BA000019; BAB77632.1; -; Genomic_DNA.
DR PIR; AD1820; AD1820.
DR RefSeq; WP_010994285.1; NZ_RSCN01000016.1.
DR PDB; 6JEO; EM; 3.30 A; aJ/bJ/cJ/dJ=1-49.
DR PDB; 6K61; EM; 2.37 A; J/j=1-49.
DR PDB; 6TCL; EM; 3.20 A; J/J1/J2/JJ=2-49.
DR PDBsum; 6JEO; -.
DR PDBsum; 6K61; -.
DR PDBsum; 6TCL; -.
DR AlphaFoldDB; P58568; -.
DR SMR; P58568; -.
DR STRING; 103690.17135086; -.
DR EnsemblBacteria; BAB77632; BAB77632; BAB77632.
DR KEGG; ana:asl0108; -.
DR eggNOG; ENOG5033A5A; Bacteria.
DR OrthoDB; 2064773at2; -.
DR Proteomes; UP000002483; 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_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 1: Evidence at protein level;
KW 3D-structure; Direct protein sequencing; Membrane; Photosynthesis;
KW Photosystem I; Reference proteome; Thylakoid; Transmembrane;
KW Transmembrane helix.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000269|PubMed:24550276"
FT CHAIN 2..49
FT /note="Photosystem I reaction center subunit IX"
FT /id="PRO_0000207819"
FT TRANSMEM 14..34
FT /note="Helical"
FT /evidence="ECO:0000255"
FT HELIX 6..15
FT /evidence="ECO:0007829|PDB:6K61"
FT HELIX 18..39
FT /evidence="ECO:0007829|PDB:6K61"
SQ SEQUENCE 49 AA; 5495 MW; 67B805ABB4B17255 CRC64;
MADKADQSSY LIKFISTAPV AATIWLTITA GILIEFNRFF PDLLFHPLP