PSAE_THEVB
ID PSAE_THEVB Reviewed; 76 AA.
AC P0A423; P25898;
DT 15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 2.
DT 03-AUG-2022, entry version 103.
DE RecName: Full=Photosystem I reaction center subunit IV;
DE AltName: Full=Photosystem I 8.1 kDa protein;
DE AltName: Full=p30 protein;
GN Name=psaE; OrderedLocusNames=tsl1567;
OS Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1).
OC Bacteria; Cyanobacteria; Pseudanabaenales; Thermosynechococcaceae;
OC Thermosynechococcus.
OX NCBI_TaxID=197221;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NIES-2133 / IAM M-273 / BP-1;
RX PubMed=12240834; DOI=10.1093/dnares/9.4.123;
RA Nakamura Y., Kaneko T., Sato S., Ikeuchi M., Katoh H., Sasamoto S.,
RA Watanabe A., Iriguchi M., Kawashima K., Kimura T., Kishida Y., Kiyokawa C.,
RA Kohara M., Matsumoto M., Matsuno A., Nakazaki N., Shimpo S., Sugimoto M.,
RA Takeuchi C., Yamada M., Tabata S.;
RT "Complete genome structure of the thermophilic cyanobacterium
RT Thermosynechococcus elongatus BP-1.";
RL DNA Res. 9:123-130(2002).
RN [2]
RP X-RAY CRYSTALLOGRAPHY (4.0 ANGSTROMS).
RX PubMed=8901876; DOI=10.1038/nsb1196-965;
RA Krauss N., Schubert W.-D., Klukas O., Fromme P., Witt H.T., Saenger W.;
RT "Photosystem I at 4-A resolution represents the first structural model of a
RT joint photosynthetic reaction centre and core antenna system.";
RL Nat. Struct. Biol. 3:965-973(1996).
RN [3]
RP X-RAY CRYSTALLOGRAPHY (4.0 ANGSTROMS).
RX PubMed=10066799; DOI=10.1074/jbc.274.11.7351;
RA Klukas O., Schubert W.-D., Jordan P., Krauss N., Fromme P., Witt H.T.,
RA Saenger W.;
RT "Photosystem I, an improved model of the stromal subunits PsaC, PsaD, and
RT PsaE.";
RL J. Biol. Chem. 274:7351-7360(1999).
RN [4]
RP X-RAY CRYSTALLOGRAPHY (2.5 ANGSTROMS).
RX PubMed=11418848; DOI=10.1038/35082000;
RA Jordan P., Fromme P., Witt H.T., Klukas O., Saenger W., Krauss N.;
RT "Three-dimensional structure of cyanobacterial photosystem I at 2.5 A
RT resolution.";
RL Nature 411:909-917(2001).
CC -!- FUNCTION: Stabilizes the interaction between PsaC and the PSI core,
CC assists the docking of the ferredoxin to PSI and interacts with
CC ferredoxin-NADP oxidoreductase. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000250};
CC Peripheral membrane protein {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the PsaE family. {ECO:0000305}.
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DR EMBL; BA000039; BAC09119.1; -; Genomic_DNA.
DR RefSeq; NP_682357.1; NC_004113.1.
DR RefSeq; WP_011057407.1; NC_004113.1.
DR PDB; 1C51; X-ray; 4.00 A; -.
DR PDB; 1JB0; X-ray; 2.50 A; E=2-76.
DR PDB; 2PPS; X-ray; 4.00 A; -.
DR PDB; 3PCQ; X-ray; 8.98 A; E=2-76.
DR PDB; 4FE1; X-ray; 4.92 A; E=2-76.
DR PDB; 5ZF0; X-ray; 4.20 A; E1/E2/E3/E4/E5/E6=2-76.
DR PDB; 6LU1; EM; 3.20 A; E=1-76.
DR PDB; 6PFY; X-ray; 2.90 A; E/P/c=1-76.
DR PDB; 6PGK; X-ray; 2.90 A; E/P/c=1-76.
DR PDB; 6TRA; EM; 2.85 A; E=1-76.
DR PDB; 6TRC; EM; 2.98 A; 5/E/e=1-76.
DR PDB; 6TRD; EM; 3.16 A; 5/E/e=1-76.
DR PDB; 7BW2; X-ray; 6.50 A; E=1-76.
DR PDB; 7M75; X-ray; 2.75 A; E=2-76.
DR PDB; 7M76; X-ray; 3.00 A; E=2-76.
DR PDB; 7M78; X-ray; 3.00 A; E=2-76.
DR PDBsum; 1C51; -.
DR PDBsum; 1JB0; -.
DR PDBsum; 2PPS; -.
DR PDBsum; 3PCQ; -.
DR PDBsum; 4FE1; -.
DR PDBsum; 5ZF0; -.
DR PDBsum; 6LU1; -.
DR PDBsum; 6PFY; -.
DR PDBsum; 6PGK; -.
DR PDBsum; 6TRA; -.
DR PDBsum; 6TRC; -.
DR PDBsum; 6TRD; -.
DR PDBsum; 7BW2; -.
DR PDBsum; 7M75; -.
DR PDBsum; 7M76; -.
DR PDBsum; 7M78; -.
DR AlphaFoldDB; P0A423; -.
DR SMR; P0A423; -.
DR IntAct; P0A423; 1.
DR STRING; 197221.22295292; -.
DR EnsemblBacteria; BAC09119; BAC09119; BAC09119.
DR KEGG; tel:tsl1567; -.
DR PATRIC; fig|197221.4.peg.1643; -.
DR eggNOG; ENOG503313D; Bacteria.
DR OMA; NYSGINT; -.
DR OrthoDB; 1994429at2; -.
DR EvolutionaryTrace; P0A423; -.
DR Proteomes; UP000000440; Chromosome.
DR GO; GO:0009538; C:photosystem I reaction center; IEA:InterPro.
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_00613; PSI_PsaE; 1.
DR InterPro; IPR008990; Elect_transpt_acc-like_dom_sf.
DR InterPro; IPR003375; PSI_PsaE.
DR PANTHER; PTHR34549; PTHR34549; 1.
DR Pfam; PF02427; PSI_PsaE; 1.
DR SUPFAM; SSF50090; SSF50090; 1.
PE 1: Evidence at protein level;
KW 3D-structure; Membrane; Photosynthesis; Photosystem I; Reference proteome;
KW Thylakoid.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000250"
FT CHAIN 2..76
FT /note="Photosystem I reaction center subunit IV"
FT /id="PRO_0000204408"
FT STRAND 7..10
FT /evidence="ECO:0007829|PDB:1JB0"
FT TURN 16..19
FT /evidence="ECO:0007829|PDB:7M75"
FT STRAND 21..27
FT /evidence="ECO:0007829|PDB:1JB0"
FT STRAND 37..40
FT /evidence="ECO:0007829|PDB:1JB0"
FT STRAND 48..51
FT /evidence="ECO:0007829|PDB:6PGK"
FT STRAND 58..61
FT /evidence="ECO:0007829|PDB:1JB0"
FT HELIX 63..65
FT /evidence="ECO:0007829|PDB:1JB0"
FT STRAND 66..68
FT /evidence="ECO:0007829|PDB:1JB0"
SQ SEQUENCE 76 AA; 8389 MW; 64C4259C0B11DB2E CRC64;
MVQRGSKVKI LRPESYWYNE VGTVASVDQT PGVKYPVIVR FDKVNYTGYS GSASGVNTNN
FALHEVQEVA PPKKGK
