ID   PSCD_CHLTI              Reviewed;         143 AA.
AC   Q46139;
DT   29-AUG-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 36.
DE   RecName: Full=P840 reaction center 17 kDa protein;
GN   Name=pscD;
OS   Chlorobaculum thiosulfatiphilum (Chlorobium limicola f.sp.
OS   thiosulfatophilum).
OC   Bacteria; Chlorobi; Chlorobia; Chlorobiales; Chlorobiaceae; Chlorobaculum.
OX   NCBI_TaxID=115852;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=7626630; DOI=10.1021/bi00029a039;
RA   Hager-Braun C., Xie D.L., Jarosch U., Herold E., Buttner M., Zimmermann R.,
RA   Deutzmann R., Hauska G., Nelson N.;
RT   "Stable photobleaching of P840 in Chlorobium reaction center preparations:
RT   presence of the 42-kDa bacteriochlorophyll a protein and a 17-kDa
RT   polypeptide.";
RL   Biochemistry 34:9617-9624(1995).
CC   -!- SUBUNIT: Component of the P840 reaction center.
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DR   EMBL; X83528; CAA58509.1; -; Genomic_DNA.
DR   PIR; S51144; S51144.
DR   AlphaFoldDB; Q46139; -.
DR   SMR; Q46139; -.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   InterPro; IPR019608; PSI_P840_PscD.
DR   Pfam; PF10657; RC-P840_PscD; 1.
PE   4: Predicted;
KW   Electron transport; Photosynthesis; Reaction center; Transport.
FT   CHAIN           1..143
FT                   /note="P840 reaction center 17 kDa protein"
FT                   /id="PRO_0000097064"
FT   REGION          1..25
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..24
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   143 AA;  16520 MW;  BF70DF72EE5F9373 CRC64;
     MQPQLSRPQT ATNQVRNSVS GPWSGNAAHK AEKYFITSAK RDRNDKLQIE IMPSSGRRKL
     SPTPEMIPKL IDGEIEIYVL TTQPDIAIDL GKQVIDMENR YVIDFDKRGV KWTMRDIPVF
     YREGKGLCVE LDNRIYTLNE FFK