ID   CY553_DESNO             Reviewed;          80 AA.
AC   P31330;
DT   01-JUL-1993, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1993, sequence version 1.
DT   03-AUG-2022, entry version 85.
DE   RecName: Full=Cytochrome c-553;
DE   AltName: Full=Cytochrome c553;
OS   Desulfomicrobium norvegicum (strain DSM 1741 / NCIMB 8310) (Desulfovibrio
OS   baculatus (strain Norway 4)) (Desulfovibrio desulfuricans (strain Norway
OS   4)).
OC   Bacteria; Proteobacteria; Deltaproteobacteria; Desulfovibrionales;
OC   Desulfomicrobiaceae; Desulfomicrobium.
OX   NCBI_TaxID=52561;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=8383535; DOI=10.1016/0167-4838(93)90132-b;
RA   Bruschi M., Woudstra M., Campese D., Bonicel J.;
RT   "Amino-acid sequence of cytochrome c-553 from Desulfovibrio desulfuricans
RT   Norway.";
RL   Biochim. Biophys. Acta 1162:89-92(1993).
CC   -!- FUNCTION: Natural electron acceptor for a formate dehydrogenase.
CC   -!- SUBCELLULAR LOCATION: Periplasm.
CC   -!- PTM: Binds 1 heme c group covalently per subunit.
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DR   AlphaFoldDB; P31330; -.
DR   SMR; P31330; -.
DR   STRING; 52561.SAMN05421830_104280; -.
DR   GO; GO:0042597; C:periplasmic space; IEA:UniProtKB-SubCell.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0020037; F:heme binding; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   Gene3D; 1.10.760.10; -; 1.
DR   InterPro; IPR009056; Cyt_c-like_dom.
DR   InterPro; IPR036909; Cyt_c-like_dom_sf.
DR   Pfam; PF13442; Cytochrome_CBB3; 1.
DR   SUPFAM; SSF46626; SSF46626; 1.
DR   PROSITE; PS51007; CYTC; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Electron transport; Heme; Iron; Metal-binding;
KW   Periplasm; Transport.
FT   CHAIN           1..80
FT                   /note="Cytochrome c-553"
FT                   /id="PRO_0000108404"
FT   BINDING         13
FT                   /ligand="heme c"
FT                   /ligand_id="ChEBI:CHEBI:61717"
FT                   /note="covalent"
FT   BINDING         16
FT                   /ligand="heme c"
FT                   /ligand_id="ChEBI:CHEBI:61717"
FT                   /note="covalent"
FT   BINDING         17
FT                   /ligand="heme c"
FT                   /ligand_id="ChEBI:CHEBI:61717"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="axial binding residue"
FT   BINDING         58
FT                   /ligand="heme c"
FT                   /ligand_id="ChEBI:CHEBI:61717"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="axial binding residue"
SQ   SEQUENCE   80 AA;  8522 MW;  FD83A528A3C98051 CRC64;
     SGDLGAERYA KMCKSCHGAD GSNAAMSRAL KGLPAEEVKA ALIGYKEQTY GGKKKGMMER
     VVKSLTDEDI EVLATHIGTF