ID F3M2A4_9BACL Unreviewed; 95 AA.
AC F3M2A4;
DT 28-JUN-2011, integrated into UniProtKB/TrEMBL.
DT 28-JUN-2011, sequence version 1.
DT 24-JAN-2024, entry version 27.
DE RecName: Full=Quinol oxidase subunit 4 {ECO:0000256|RuleBase:RU367153};
DE EC=1.10.3.- {ECO:0000256|RuleBase:RU367153};
GN Name=qoxD {ECO:0000313|EMBL:EGG38447.1};
GN ORFNames=HMPREF9412_0618 {ECO:0000313|EMBL:EGG38447.1};
OS Paenibacillus sp. HGF5.
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Paenibacillus.
OX NCBI_TaxID=908341 {ECO:0000313|EMBL:EGG38447.1, ECO:0000313|Proteomes:UP000004272};
RN [1] {ECO:0000313|EMBL:EGG38447.1, ECO:0000313|Proteomes:UP000004272}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HGF5 {ECO:0000313|EMBL:EGG38447.1,
RC ECO:0000313|Proteomes:UP000004272};
RA Harkins D.M., Madupu R., Durkin A.S., Torralba M., Methe B., Sutton G.G.,
RA Nelson K.E.;
RL Submitted (FEB-2011) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes quinol oxidation with the concomitant reduction of
CC oxygen to water. {ECO:0000256|RuleBase:RU367153}.
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; Evidence={ECO:0000256|ARBA:ARBA00000725,
CC ECO:0000256|RuleBase:RU367153};
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004651,
CC ECO:0000256|RuleBase:RU367153}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004651, ECO:0000256|RuleBase:RU367153}.
CC Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the cytochrome c oxidase bacterial subunit 4
CC family. {ECO:0000256|ARBA:ARBA00008079, ECO:0000256|RuleBase:RU367153}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EGG38447.1}.
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DR EMBL; AEXS01000009; EGG38447.1; -; Genomic_DNA.
DR RefSeq; WP_009589381.1; NZ_AEXS01000009.1.
DR AlphaFoldDB; F3M2A4; -.
DR OrthoDB; 2361460at2; -.
DR Proteomes; UP000004272; Unassembled WGS sequence.
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:UniProtKB-UniRule.
DR GO; GO:0042773; P:ATP synthesis coupled electron transport; IEA:UniProtKB-UniRule.
DR InterPro; IPR005171; Cyt_c_oxidase_su4_prok.
DR InterPro; IPR014250; QoxD.
DR NCBIfam; TIGR02901; QoxD; 1.
DR PANTHER; PTHR36835; CYTOCHROME BO(3) UBIQUINOL OXIDASE SUBUNIT 4; 1.
DR PANTHER; PTHR36835:SF1; CYTOCHROME BO(3) UBIQUINOL OXIDASE SUBUNIT 4; 1.
DR Pfam; PF03626; COX4_pro; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475,
KW ECO:0000256|RuleBase:RU367153};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU367153};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU367153};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU367153};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|RuleBase:RU367153}.
FT TRANSMEM 12..31
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU367153"
FT TRANSMEM 37..55
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU367153"
FT TRANSMEM 67..94
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU367153"
SQ SEQUENCE 95 AA; 10387 MW; C9FC11C526376634 CRC64;
MLKQLFPIKH VAGYISSLVL SAVALVVLLD MPAASKVAVL LVTAILQAAV QLMLFMHVGE
SEDKKSVYIN IAFALFVGLV TIFGTLFIFI WGWYA
//