ID   PSCD_CHLTE              Reviewed;         143 AA.
AC   Q8KEP5;
DT   25-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   03-AUG-2022, entry version 75.
DE   RecName: Full=P840 reaction center 17 kDa protein;
GN   Name=pscD; OrderedLocusNames=CT0641;
OS   Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS)
OS   (Chlorobium tepidum).
OC   Bacteria; Chlorobi; Chlorobia; Chlorobiales; Chlorobiaceae; Chlorobaculum.
OX   NCBI_TaxID=194439;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 49652 / DSM 12025 / NBRC 103806 / TLS;
RX   PubMed=12093901; DOI=10.1073/pnas.132181499;
RA   Eisen J.A., Nelson K.E., Paulsen I.T., Heidelberg J.F., Wu M., Dodson R.J.,
RA   DeBoy R.T., Gwinn M.L., Nelson W.C., Haft D.H., Hickey E.K., Peterson J.D.,
RA   Durkin A.S., Kolonay J.F., Yang F., Holt I.E., Umayam L.A., Mason T.M.,
RA   Brenner M., Shea T.P., Parksey D.S., Nierman W.C., Feldblyum T.V.,
RA   Hansen C.L., Craven M.B., Radune D., Vamathevan J.J., Khouri H.M.,
RA   White O., Gruber T.M., Ketchum K.A., Venter J.C., Tettelin H., Bryant D.A.,
RA   Fraser C.M.;
RT   "The complete genome sequence of Chlorobium tepidum TLS, a photosynthetic,
RT   anaerobic, green-sulfur bacterium.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:9509-9514(2002).
CC   -!- SUBUNIT: Component of the P840 reaction center.
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DR   EMBL; AE006470; AAM71880.1; -; Genomic_DNA.
DR   RefSeq; NP_661538.1; NC_002932.3.
DR   RefSeq; WP_010932325.1; NC_002932.3.
DR   PDB; 6M32; EM; 2.70 A; D=1-143.
DR   PDBsum; 6M32; -.
DR   AlphaFoldDB; Q8KEP5; -.
DR   SMR; Q8KEP5; -.
DR   IntAct; Q8KEP5; 1.
DR   STRING; 194439.CT0641; -.
DR   EnsemblBacteria; AAM71880; AAM71880; CT0641.
DR   KEGG; cte:CT0641; -.
DR   PATRIC; fig|194439.7.peg.597; -.
DR   eggNOG; ENOG50338QS; Bacteria.
DR   HOGENOM; CLU_139020_0_0_10; -.
DR   OMA; ENRYVID; -.
DR   OrthoDB; 1607849at2; -.
DR   Proteomes; UP000001007; Chromosome.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   InterPro; IPR019608; PSI_P840_PscD.
DR   Pfam; PF10657; RC-P840_PscD; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Electron transport; Photosynthesis; Reaction center;
KW   Reference proteome; Transport.
FT   CHAIN           1..143
FT                   /note="P840 reaction center 17 kDa protein"
FT                   /id="PRO_0000097065"
FT   REGION          1..24
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..20
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   STRAND          30..36
FT                   /evidence="ECO:0007829|PDB:6M32"
FT   STRAND          42..46
FT                   /evidence="ECO:0007829|PDB:6M32"
FT   STRAND          51..55
FT                   /evidence="ECO:0007829|PDB:6M32"
FT   HELIX           64..71
FT                   /evidence="ECO:0007829|PDB:6M32"
FT   STRAND          74..78
FT                   /evidence="ECO:0007829|PDB:6M32"
FT   TURN            89..92
FT                   /evidence="ECO:0007829|PDB:6M32"
FT   STRAND          103..106
FT                   /evidence="ECO:0007829|PDB:6M32"
SQ   SEQUENCE   143 AA;  16607 MW;  6B0044D49B77F65D CRC64;
     MQPQLSRPQT ASNQVRKAVS GPWSGNAVHK AEKYFITSAK RDRDGKLQIE LVPASGRRKL
     SPTPEMIRRL IDGEIEIYIL TTQPDIAIDM NKEIIDMENR YVIDFDKRGV KWTMREIPVF
     YHEGKGLCVE LHNKIYTLDQ FFK