ID   CY550_NOVIT             Reviewed;         111 AA.
AC   P12832;
DT   01-OCT-1989, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1989, sequence version 1.
DT   03-AUG-2022, entry version 86.
DE   RecName: Full=Cytochrome c-550;
DE   AltName: Full=Cytochrome c550;
OS   Novispirillum itersonii (Aquaspirillum itersonii).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales;
OC   Rhodospirillaceae; Novispirillum.
OX   NCBI_TaxID=189;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=3036517; DOI=10.1111/j.1432-1033.1987.tb13492.x;
RA   Woolley K.J.;
RT   "The soluble c-type cytochromes from the bacterium Aquaspirillum itersonii.
RT   The complete amino acid sequence of the cytochrome c-550.";
RL   Eur. J. Biochem. 166:131-137(1987).
CC   -!- PTM: Binds 1 heme c group covalently per subunit.
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DR   PIR; S00034; S00034.
DR   AlphaFoldDB; P12832; -.
DR   SMR; P12832; -.
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   InterPro; IPR002327; Cyt_c_1A/1B.
DR   PANTHER; PTHR11961; PTHR11961; 1.
DR   Pfam; PF00034; Cytochrom_C; 1.
DR   PRINTS; PR00604; CYTCHRMECIAB.
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   Transport.
FT   CHAIN           1..111
FT                   /note="Cytochrome c-550"
FT                   /id="PRO_0000108383"
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         90
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   111 AA;  11595 MW;  FE9A0824A27531DD CRC64;
     GDAAKGANVA KSCGTCHSFE QGGAKKQGPN LFGITTRGPG KAEGFNYSPS YKAAAAKGFA
     WDAATLQDYI TDPTAFLSNK TGDAAARDKM TFKLAKPDER ADVIAYLATL K