ID   CYBH_WOLSU              Reviewed;         230 AA.
AC   P31875;
DT   01-JUL-1993, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1993, sequence version 1.
DT   25-MAY-2022, entry version 116.
DE   RecName: Full=Quinone-reactive Ni/Fe-hydrogenase B-type cytochrome subunit;
GN   Name=hydC; Synonyms=hyaC; OrderedLocusNames=WS1685;
OS   Wolinella succinogenes (strain ATCC 29543 / DSM 1740 / LMG 7466 / NCTC
OS   11488 / FDC 602W) (Vibrio succinogenes).
OC   Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC   Helicobacteraceae; Wolinella.
OX   NCBI_TaxID=273121;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PROTEIN SEQUENCE OF 1-25.
RX   PubMed=1587288; DOI=10.1111/j.1432-1033.1992.tb16905.x;
RA   Dross F., Geisler V., Lenger R., Theis F., Krafft T., Fahrenholz F.,
RA   Kojro E., Duchene A., Tripier D., Juvenal K., Kroeger A.;
RT   "The quinone-reactive Ni/Fe-hydrogenase of Wolinella succinogenes.";
RL   Eur. J. Biochem. 206:93-102(1992).
RN   [2]
RP   ERRATUM OF PUBMED:1587288.
RX   PubMed=8319698;
RA   Dross F., Geisler V., Lenger R., Theis F., Krafft T., Fahrenholz F.,
RA   Kojro E., Duchene A., Tripier D., Juvenal K., Kroeger A.;
RL   Eur. J. Biochem. 214:949-950(1993).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29543 / DSM 1740 / CCUG 13145 / JCM 31913 / LMG 7466 / NCTC
RC   11488 / FDC 602W;
RX   PubMed=14500908; DOI=10.1073/pnas.1932838100;
RA   Baar C., Eppinger M., Raddatz G., Simon J., Lanz C., Klimmek O.,
RA   Nandakumar R., Gross R., Rosinus A., Keller H., Jagtap P., Linke B.,
RA   Meyer F., Lederer H., Schuster S.C.;
RT   "Complete genome sequence and analysis of Wolinella succinogenes.";
RL   Proc. Natl. Acad. Sci. U.S.A. 100:11690-11695(2003).
CC   -!- FUNCTION: B-type cytochrome that interacts with quinones and anchor the
CC       hydrogenase to the membrane.
CC   -!- SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein.
CC   -!- SIMILARITY: Belongs to the HupC/HyaC/HydC family. {ECO:0000305}.
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DR   EMBL; X65189; CAA46304.1; -; Genomic_DNA.
DR   EMBL; BX571661; CAE10712.1; -; Genomic_DNA.
DR   PIR; S22406; S22406.
DR   RefSeq; WP_011139496.1; NC_005090.1.
DR   AlphaFoldDB; P31875; -.
DR   SMR; P31875; -.
DR   STRING; 273121.WS1685; -.
DR   TCDB; 3.D.7.2.2; the h2:heterodisulfide oxidoreductase (hho) family.
DR   EnsemblBacteria; CAE10712; CAE10712; WS1685.
DR   KEGG; wsu:WS1685; -.
DR   eggNOG; COG1969; Bacteria.
DR   HOGENOM; CLU_075520_0_2_7; -.
DR   OMA; FYIAYPF; -.
DR   OrthoDB; 923657at2; -.
DR   Proteomes; UP000000422; Chromosome.
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:0005506; F:iron ion binding; IEA:InterPro.
DR   GO; GO:0022904; P:respiratory electron transport chain; IEA:InterPro.
DR   InterPro; IPR011577; Cyt_b561_bac/Ni-Hgenase.
DR   InterPro; IPR016174; Di-haem_cyt_TM.
DR   InterPro; IPR000516; Ni-dep_Hydgase_cyt-B.
DR   Pfam; PF01292; Ni_hydr_CYTB; 1.
DR   PRINTS; PR00161; NIHGNASECYTB.
DR   SUPFAM; SSF81342; SSF81342; 1.
DR   TIGRFAMs; TIGR02125; CytB-hydogenase; 1.
DR   PROSITE; PS00882; NI_HGENASE_CYTB_1; 1.
DR   PROSITE; PS00883; NI_HGENASE_CYTB_2; 1.
PE   1: Evidence at protein level;
KW   Cell membrane; Direct protein sequencing; Electron transport; Heme; Iron;
KW   Membrane; Metal-binding; Reference proteome; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..230
FT                   /note="Quinone-reactive Ni/Fe-hydrogenase B-type cytochrome
FT                   subunit"
FT                   /id="PRO_0000201386"
FT   TRANSMEM        23..43
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        67..87
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        134..153
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        188..205
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   230 AA;  26830 MW;  CA823C6F3896D51E CRC64;
     MENRANTEGT FERELEFTAL TRWFHWIRAI AIFVLIVTGF YIAYPFLTPI KNSEPTNFMY
     ALARSWHQIF GFALIAVTIF RVYLFIFDKG CRVERASFWD LINPLTWFRQ LRNYMLLGPH
     PHLKGVYNPV QLAAYMGLMV LILLISVTGI ILYYNVYHDG LGAILFAIFK PLEVMFGGLA
     NVRAIHHITT WAFVIFIPVH IYMATWNSAR YPNGGIDSIF SGFRYHKKHY