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