QOX3_STAES
ID QOX3_STAES Reviewed; 201 AA.
AC Q8CPP8;
DT 06-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 25-MAY-2022, entry version 103.
DE RecName: Full=Probable quinol oxidase subunit 3;
DE EC=1.10.3.-;
DE AltName: Full=Quinol oxidase polypeptide III;
GN Name=qoxC; OrderedLocusNames=SE_0757;
OS Staphylococcus epidermidis (strain ATCC 12228 / FDA PCI 1200).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC Staphylococcus.
OX NCBI_TaxID=176280;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 12228 / FDA PCI 1200;
RX PubMed=12950922; DOI=10.1046/j.1365-2958.2003.03671.x;
RA Zhang Y.-Q., Ren S.-X., Li H.-L., Wang Y.-X., Fu G., Yang J., Qin Z.-Q.,
RA Miao Y.-G., Wang W.-Y., Chen R.-S., Shen Y., Chen Z., Yuan Z.-H.,
RA Zhao G.-P., Qu D., Danchin A., Wen Y.-M.;
RT "Genome-based analysis of virulence genes in a non-biofilm-forming
RT Staphylococcus epidermidis strain (ATCC 12228).";
RL Mol. Microbiol. 49:1577-1593(2003).
CC -!- FUNCTION: Catalyzes quinol oxidation with the concomitant reduction of
CC oxygen to water. {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 a quinol + O2 = 2 a quinone + 2 H2O; Xref=Rhea:RHEA:55376,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, ChEBI:CHEBI:24646,
CC ChEBI:CHEBI:132124;
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000250}; Multi-pass membrane
CC protein {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the cytochrome c oxidase subunit 3 family.
CC {ECO:0000305}.
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DR EMBL; AE015929; AAO04354.1; -; Genomic_DNA.
DR RefSeq; NP_764312.1; NC_004461.1.
DR RefSeq; WP_001831738.1; NZ_WBME01000028.1.
DR AlphaFoldDB; Q8CPP8; -.
DR SMR; Q8CPP8; -.
DR STRING; 176280.SE_0757; -.
DR EnsemblBacteria; AAO04354; AAO04354; SE_0757.
DR GeneID; 50019103; -.
DR KEGG; sep:SE_0757; -.
DR PATRIC; fig|176280.10.peg.729; -.
DR eggNOG; COG1845; Bacteria.
DR HOGENOM; CLU_044071_3_2_9; -.
DR OMA; SIYWWGS; -.
DR Proteomes; UP000001411; 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:0004129; F:cytochrome-c oxidase activity; IEA:InterPro.
DR GO; GO:0019646; P:aerobic electron transport chain; IEA:InterPro.
DR GO; GO:0042773; P:ATP synthesis coupled electron transport; IEA:InterPro.
DR CDD; cd02863; Ubiquinol_oxidase_III; 1.
DR Gene3D; 1.20.120.80; -; 1.
DR InterPro; IPR024791; Cyt_c/ubiquinol_Oxase_su3.
DR InterPro; IPR000298; Cyt_c_oxidase-like_su3.
DR InterPro; IPR035973; Cyt_c_oxidase_su3-like_sf.
DR InterPro; IPR013833; Cyt_c_oxidase_su3_a-hlx.
DR InterPro; IPR014246; QoxC.
DR InterPro; IPR033946; Ubiquinol_oxase_su3_dom.
DR PANTHER; PTHR11403; PTHR11403; 1.
DR Pfam; PF00510; COX3; 1.
DR SUPFAM; SSF81452; SSF81452; 1.
DR TIGRFAMs; TIGR02897; QoxC; 1.
DR PROSITE; PS50253; COX3; 1.
PE 3: Inferred from homology;
KW Cell membrane; Membrane; Oxidoreductase; Transmembrane;
KW Transmembrane helix.
FT CHAIN 1..201
FT /note="Probable quinol oxidase subunit 3"
FT /id="PRO_0000275893"
FT TRANSMEM 20..40
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 62..82
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 91..111
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 133..153
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 172..192
FT /note="Helical"
FT /evidence="ECO:0000255"
SQ SEQUENCE 201 AA; 22728 MW; 47A0C6F216ED4584 CRC64;
MSHDANTIDS RTHEGELNKL GFWIFLTAEF ALFGTLFATL LTLQHGGGYG GKLTTDLFEL
HLILIMTFAL LISSYTCGIA IYYMRQEKQN LMMFWMIITV ILGLVFVGFE IYEFAHYASE
GVNPTIGSFW SSFFILLGTH GAHVSLGIVW VICLLIQIGT RGLDSYNAPK LFIVSLYWHF
LDVVWVFIFT AVYMIGMVYS G
