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QOX4_STAS1
ID   QOX4_STAS1              Reviewed;          96 AA.
AC   Q49WI1;
DT   06-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   25-MAY-2022, entry version 94.
DE   RecName: Full=Probable quinol oxidase subunit 4;
DE            EC=1.10.3.-;
DE   AltName: Full=Quinol oxidase polypeptide IV;
GN   Name=qoxD; OrderedLocusNames=SSP1733;
OS   Staphylococcus saprophyticus subsp. saprophyticus (strain ATCC 15305 / DSM
OS   20229 / NCIMB 8711 / NCTC 7292 / S-41).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=342451;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 15305 / DSM 20229 / NCIMB 8711 / NCTC 7292 / S-41;
RX   PubMed=16135568; DOI=10.1073/pnas.0502950102;
RA   Kuroda M., Yamashita A., Hirakawa H., Kumano M., Morikawa K., Higashide M.,
RA   Maruyama A., Inose Y., Matoba K., Toh H., Kuhara S., Hattori M., Ohta T.;
RT   "Whole genome sequence of Staphylococcus saprophyticus reveals the
RT   pathogenesis of uncomplicated urinary tract infection.";
RL   Proc. Natl. Acad. Sci. U.S.A. 102:13272-13277(2005).
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 bacterial subunit 4
CC       family. {ECO:0000305}.
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DR   EMBL; AP008934; BAE18878.1; -; Genomic_DNA.
DR   RefSeq; WP_011303445.1; NZ_MTGA01000039.1.
DR   AlphaFoldDB; Q49WI1; -.
DR   SMR; Q49WI1; -.
DR   STRING; 342451.SSP1733; -.
DR   EnsemblBacteria; BAE18878; BAE18878; SSP1733.
DR   KEGG; ssp:SSP1733; -.
DR   PATRIC; fig|342451.11.peg.1732; -.
DR   eggNOG; COG3125; Bacteria.
DR   HOGENOM; CLU_140945_2_0_9; -.
DR   OMA; IVVHMVF; -.
DR   OrthoDB; 2088013at2; -.
DR   Proteomes; UP000006371; 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:0016682; F:oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor; IEA:InterPro.
DR   GO; GO:0042773; P:ATP synthesis coupled electron transport; IEA:InterPro.
DR   InterPro; IPR005171; Cyt_c_oxidase_su4_prok.
DR   InterPro; IPR014250; QoxD.
DR   Pfam; PF03626; COX4_pro; 1.
DR   TIGRFAMs; TIGR02901; QoxD; 1.
PE   3: Inferred from homology;
KW   Cell membrane; Membrane; Oxidoreductase; Reference proteome; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..96
FT                   /note="Probable quinol oxidase subunit 4"
FT                   /id="PRO_0000275869"
FT   TRANSMEM        8..28
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        36..56
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        68..88
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   96 AA;  10591 MW;  B62A2C252505B6E2 CRC64;
     MNTIVKHTVG FIASIVLTIL AVFVTLYTSM ALNAKITIIF GFAFIQAAVQ LLMFMHLTES
     KDGNLQTFKV LFAIIITLIT VIGTYWVMQG GHSSHL
 
 
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