ID   C562_ECO57              Reviewed;         128 AA.
AC   P0ABE8; P00192; P76805; Q8XCE3;
DT   21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT   25-OCT-2005, sequence version 1.
DT   03-AUG-2022, entry version 89.
DE   RecName: Full=Soluble cytochrome b562;
DE            Short=Cytochrome b-562;
DE   Flags: Precursor;
GN   Name=cybC; OrderedLocusNames=Z5846, ECs5213;
OS   Escherichia coli O157:H7.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=83334;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=O157:H7 / EDL933 / ATCC 700927 / EHEC;
RX   PubMed=11206551; DOI=10.1038/35054089;
RA   Perna N.T., Plunkett G. III, Burland V., Mau B., Glasner J.D., Rose D.J.,
RA   Mayhew G.F., Evans P.S., Gregor J., Kirkpatrick H.A., Posfai G.,
RA   Hackett J., Klink S., Boutin A., Shao Y., Miller L., Grotbeck E.J.,
RA   Davis N.W., Lim A., Dimalanta E.T., Potamousis K., Apodaca J.,
RA   Anantharaman T.S., Lin J., Yen G., Schwartz D.C., Welch R.A.,
RA   Blattner F.R.;
RT   "Genome sequence of enterohaemorrhagic Escherichia coli O157:H7.";
RL   Nature 409:529-533(2001).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=O157:H7 / Sakai / RIMD 0509952 / EHEC;
RX   PubMed=11258796; DOI=10.1093/dnares/8.1.11;
RA   Hayashi T., Makino K., Ohnishi M., Kurokawa K., Ishii K., Yokoyama K.,
RA   Han C.-G., Ohtsubo E., Nakayama K., Murata T., Tanaka M., Tobe T., Iida T.,
RA   Takami H., Honda T., Sasakawa C., Ogasawara N., Yasunaga T., Kuhara S.,
RA   Shiba T., Hattori M., Shinagawa H.;
RT   "Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and
RT   genomic comparison with a laboratory strain K-12.";
RL   DNA Res. 8:11-22(2001).
CC   -!- FUNCTION: Electron-transport protein of unknown function.
CC       {ECO:0000250}.
CC   -!- COFACTOR:
CC       Name=heme b; Xref=ChEBI:CHEBI:60344; Evidence={ECO:0000250};
CC       Note=Binds 1 heme b (iron(II)-protoporphyrin IX) group per molecule.
CC       {ECO:0000250};
CC   -!- SUBUNIT: Monomer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Periplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the cytochrome b562 family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAG59433.1; Type=Erroneous initiation; Evidence={ECO:0000305};
CC       Sequence=BAB38636.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AE005174; AAG59433.1; ALT_INIT; Genomic_DNA.
DR   EMBL; BA000007; BAB38636.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; NP_313240.2; NC_002695.1.
DR   RefSeq; WP_001232245.1; NZ_SWKA01000005.1.
DR   AlphaFoldDB; P0ABE8; -.
DR   BMRB; P0ABE8; -.
DR   SMR; P0ABE8; -.
DR   STRING; 155864.EDL933_5583; -.
DR   EnsemblBacteria; AAG59433; AAG59433; Z5846.
DR   EnsemblBacteria; BAB38636; BAB38636; ECs_5213.
DR   GeneID; 913867; -.
DR   KEGG; ece:Z5846; -.
DR   KEGG; ecs:ECs_5213; -.
DR   PATRIC; fig|386585.9.peg.5449; -.
DR   eggNOG; COG3783; Bacteria.
DR   HOGENOM; CLU_140814_1_1_6; -.
DR   OMA; ATRNENH; -.
DR   Proteomes; UP000000558; Chromosome.
DR   Proteomes; UP000002519; Chromosome.
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:0005506; F:iron ion binding; IEA:InterPro.
DR   InterPro; IPR009155; Cyt_b562.
DR   InterPro; IPR010980; Cyt_c/b562.
DR   Pfam; PF07361; Cytochrom_B562; 1.
DR   PIRSF; PIRSF000029; Cytochrome_b562; 1.
DR   SUPFAM; SSF47175; SSF47175; 1.
PE   3: Inferred from homology;
KW   Electron transport; Heme; Iron; Metal-binding; Periplasm;
KW   Reference proteome; Signal; Transport.
FT   SIGNAL          1..22
FT                   /evidence="ECO:0000250"
FT   CHAIN           23..128
FT                   /note="Soluble cytochrome b562"
FT                   /id="PRO_0000042666"
FT   BINDING         29
FT                   /ligand="heme b"
FT                   /ligand_id="ChEBI:CHEBI:60344"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="axial binding residue"
FT                   /evidence="ECO:0000250"
FT   BINDING         124
FT                   /ligand="heme b"
FT                   /ligand_id="ChEBI:CHEBI:60344"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="axial binding residue"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   128 AA;  14063 MW;  D7C6CDA79E01D1DE CRC64;
     MRKSLLAILA VSSLVFSSAS FAADLEDNME TLNDNLKVVE KADNAAQVKD ALTKMRAAAL
     DAQKATPPKL EDKSPDSPEM KDFRHGFDIL VGQIDDALKL ANEGKVKEAQ AAAEQLKTTR
     NSYHKKYR