ID   CYCP_HALH2              Reviewed;         132 AA.
AC   P00143;
DT   21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT   21-JUL-1986, sequence version 1.
DT   03-AUG-2022, entry version 78.
DE   RecName: Full=Cytochrome c';
OS   Halomonas halodenitrificans (strain ATCC 12084 / NCIMB 8669) (Paracoccus
OS   halodenitrificans).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales;
OC   Halomonadaceae; Halomonas.
OX   NCBI_TaxID=31991;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=6273892; DOI=10.1073/pnas.78.11.6854;
RA   Ambler R.P., Bartsch R.G., Daniel M., Kamen M.D., McLellan L., Meyer T.E.,
RA   van Beeumen J.;
RT   "Amino acid sequences of bacterial cytochromes c' and c-556.";
RL   Proc. Natl. Acad. Sci. U.S.A. 78:6854-6857(1981).
RN   [2]
RP   PROTEIN SEQUENCE.
RC   STRAIN=ATCC 12084;
RX   PubMed=2829828; DOI=10.1042/bj2480365;
RA   Ambler R.P., Daniel M., McLellan L., Meyer T.E., Cusanovich M.A.,
RA   Kamen M.D.;
RT   "Amino acid sequences of cytochrome c-554(548) and cytochrome c' from a
RT   halophilic denitrifying bacterium of the genus Paracoccus.";
RL   Biochem. J. 248:365-371(1987).
CC   -!- FUNCTION: Cytochrome c' is the most widely occurring bacterial c-type
CC       cytochrome. Cytochromes c' are high-spin proteins and the heme has no
CC       sixth ligand. Their exact function is not known.
CC   -!- PTM: Binds 1 heme group per subunit.
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DR   AlphaFoldDB; P00143; -.
DR   SMR; P00143; -.
DR   GO; GO:0042597; C:periplasmic space; IEA:InterPro.
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; IPR010980; Cyt_c/b562.
DR   InterPro; IPR002321; Cyt_c_II.
DR   InterPro; IPR012127; Cyt_c_prime.
DR   Pfam; PF01322; Cytochrom_C_2; 1.
DR   PIRSF; PIRSF000027; Cytc_c_prime; 1.
DR   SUPFAM; SSF47175; SSF47175; 1.
DR   PROSITE; PS51009; CYTCII; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Electron transport; Heme; Iron; Metal-binding;
KW   Transport.
FT   CHAIN           1..132
FT                   /note="Cytochrome c'"
FT                   /id="PRO_0000108370"
FT   BINDING         122
FT                   /ligand="heme"
FT                   /ligand_id="ChEBI:CHEBI:30413"
FT                   /note="covalent"
FT   BINDING         125
FT                   /ligand="heme"
FT                   /ligand_id="ChEBI:CHEBI:30413"
FT                   /note="covalent"
FT   BINDING         126
FT                   /ligand="heme"
FT                   /ligand_id="ChEBI:CHEBI:30413"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="axial binding residue"
SQ   SEQUENCE   132 AA;  14442 MW;  172862B7A55C5921 CRC64;
     AEPEDAIHYR QSALSVMGWQ MGPMGAMAQG DIEYDADEFA TRANNLAAVA HLPWEGFTEG
     TLQGDDHGVE TDALADIGDD WEGFEERQET FKQEAATLAQ MVDDGEEFSA LRRQVGAVGK
     SCKGCHDDFR AE