ID A0A2G4EY42_9CYAN Unreviewed; 42 AA.
AC A0A2G4EY42;
DT 31-JAN-2018, integrated into UniProtKB/TrEMBL.
DT 31-JAN-2018, sequence version 1.
DT 24-JAN-2024, entry version 13.
DE RecName: Full=Photosystem I reaction center subunit IX {ECO:0000256|ARBA:ARBA00019868, ECO:0000256|HAMAP-Rule:MF_00522};
GN Name=psaJ {ECO:0000256|HAMAP-Rule:MF_00522};
GN ORFNames=CP500_016310 {ECO:0000313|EMBL:PHX54406.1};
OS Tychonema bourrellyi FEM_GT703.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC Oscillatoriales; Microcoleaceae; Tychonema.
OX NCBI_TaxID=2040638 {ECO:0000313|EMBL:PHX54406.1, ECO:0000313|Proteomes:UP000226442};
RN [1] {ECO:0000313|EMBL:PHX54406.1, ECO:0000313|Proteomes:UP000226442}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=FEM_GT703 {ECO:0000313|EMBL:PHX54406.1,
RC ECO:0000313|Proteomes:UP000226442};
RA Banno H., Chua N.-H.;
RL Submitted (OCT-2017) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:PHX54406.1, ECO:0000313|Proteomes:UP000226442}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=FEM_GT703 {ECO:0000313|EMBL:PHX54406.1,
RC ECO:0000313|Proteomes:UP000226442};
RA Tett A., Armanini F., Asnicar F., Boscaini A., Pasolli E., Zolfo M.,
RA Donati C., Salmaso N., Segata N.;
RT "Draft genome sequence of the planktic cyanobacteria Tychonema bourrellyi
RT isolated from alpine lentic freshwater.";
RL Submitted (NOV-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: May help in the organization of the PsaE and PsaF subunits.
CC {ECO:0000256|ARBA:ARBA00002115, ECO:0000256|HAMAP-Rule:MF_00522}.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane
CC {ECO:0000256|ARBA:ARBA00004376, ECO:0000256|HAMAP-Rule:MF_00522};
CC Single-pass membrane protein {ECO:0000256|ARBA:ARBA00004376,
CC ECO:0000256|HAMAP-Rule:MF_00522}. Membrane
CC {ECO:0000256|ARBA:ARBA00004167}; Single-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004167}.
CC -!- SIMILARITY: Belongs to the PsaJ family. {ECO:0000256|ARBA:ARBA00006318,
CC ECO:0000256|HAMAP-Rule:MF_00522}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PHX54406.1}.
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DR EMBL; NXIB02000103; PHX54406.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2G4EY42; -.
DR OrthoDB; 532702at2; -.
DR Proteomes; UP000226442; Unassembled WGS sequence.
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 Gene3D; 1.20.5.510; Single helix bin; 1.
DR HAMAP; MF_00522; PSI_PsaJ; 1.
DR InterPro; IPR002615; PSI_PsaJ.
DR InterPro; IPR036062; PSI_PsaJ_sf.
DR PANTHER; PTHR36082; -; 1.
DR PANTHER; PTHR36082:SF2; PHOTOSYSTEM I REACTION CENTER SUBUNIT IX; 1.
DR Pfam; PF01701; PSI_PsaJ; 1.
DR SUPFAM; SSF81544; Subunit IX of photosystem I reaction centre, PsaJ; 1.
PE 3: Inferred from homology;
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_00522};
KW Photosynthesis {ECO:0000256|HAMAP-Rule:MF_00522};
KW Photosystem I {ECO:0000256|HAMAP-Rule:MF_00522};
KW Reference proteome {ECO:0000313|Proteomes:UP000226442};
KW Thylakoid {ECO:0000256|ARBA:ARBA00023078, ECO:0000256|HAMAP-Rule:MF_00522};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|HAMAP-
KW Rule:MF_00522};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989, ECO:0000256|HAMAP-
KW Rule:MF_00522}.
FT TRANSMEM 7..27
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
SQ SEQUENCE 42 AA; 4902 MW; 2319233C923234FA CRC64;
MQYFLKYLST APVLAAAWMV VTAGILIEFN RFFPDLLFHP LR
//
