ID   CY552_SCHAZ             Reviewed;          53 AA.
AC   P23036;
DT   01-NOV-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1991, sequence version 1.
DT   03-AUG-2022, entry version 93.
DE   RecName: Full=Cytochrome c-552;
DE   AltName: Full=Cytochrome c552;
DE   Flags: Fragments;
OS   Schinkia azotoformans (Bacillus azotoformans).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae;
OC   Calidifontibacillus/Schinkia group; Schinkia.
OX   NCBI_TaxID=1454;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   STRAIN=ATCC 29788 / DSM 1046 / JCM 12210 / CCM 2849 / CIP R925 / NBRC 15712
RC   / NCIMB 11859 / BAI / 1;
RX   PubMed=1646020; DOI=10.1016/s0005-2728(05)80268-3;
RA   Hreggvidsson G.O.;
RT   "Two structurally different cytochromes c from Bacillus azotoformans: on
RT   the evolution of Gram-positive bacteria.";
RL   Biochim. Biophys. Acta 1058:52-55(1991).
CC   -!- SUBCELLULAR LOCATION: Cell membrane; Single-pass membrane protein.
CC   -!- PTM: Binds 1 heme c group covalently per subunit.
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DR   PIR; S32547; S32547.
DR   AlphaFoldDB; P23036; -.
DR   SMR; P23036; -.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; 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   Cell membrane; Direct protein sequencing; Electron transport; Heme; Iron;
KW   Membrane; Metal-binding; Transmembrane; Transport.
FT   CHAIN           1..>53
FT                   /note="Cytochrome c-552"
FT                   /id="PRO_0000108398"
FT   BINDING         19
FT                   /ligand="heme c"
FT                   /ligand_id="ChEBI:CHEBI:61717"
FT                   /note="covalent"
FT   BINDING         22
FT                   /ligand="heme c"
FT                   /ligand_id="ChEBI:CHEBI:61717"
FT                   /note="covalent"
FT   BINDING         23
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         44
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   NON_CONS        41..42
FT                   /evidence="ECO:0000305"
FT   NON_TER         53
SQ   SEQUENCE   53 AA;  5152 MW;  0CFC44DB26100B47 CRC64;
     TEQAAPAADD PEGMVKASCA SCHGQNLEGG VGPALADVGS RNAMPAGMVD PAK