ID A0A0V8J3R3_9BACI Unreviewed; 138 AA.
AC A0A0V8J3R3;
DT 16-MAR-2016, integrated into UniProtKB/TrEMBL.
DT 16-MAR-2016, sequence version 1.
DT 24-JAN-2024, entry version 18.
DE RecName: Full=Quinol oxidase subunit 4 {ECO:0000256|RuleBase:RU367153};
DE EC=1.10.3.- {ECO:0000256|RuleBase:RU367153};
GN ORFNames=AS030_15750 {ECO:0000313|EMBL:KSU81743.1};
OS Fictibacillus enclensis.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Fictibacillus.
OX NCBI_TaxID=1017270 {ECO:0000313|EMBL:KSU81743.1, ECO:0000313|Proteomes:UP000054099};
RN [1] {ECO:0000313|EMBL:KSU81743.1, ECO:0000313|Proteomes:UP000054099}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NIO-1003 {ECO:0000313|EMBL:KSU81743.1,
RC ECO:0000313|Proteomes:UP000054099};
RX PubMed=24343101; DOI=10.1007/s10482-013-0097-9;
RA Dastager S.G., Mawlankar R., Srinivasan K., Tang S.K., Lee J.C.,
RA Ramana V.V., Shouche Y.S.;
RT "Fictibacillus enclensis sp. nov., isolated from marine sediment.";
RL Antonie Van Leeuwenhoek 105:461-469(2014).
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:KSU81743.1}.
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DR EMBL; LNQN01000005; KSU81743.1; -; Genomic_DNA.
DR RefSeq; WP_061973257.1; NZ_KQ758619.1.
DR AlphaFoldDB; A0A0V8J3R3; -.
DR OrthoDB; 2361460at2; -.
DR Proteomes; UP000054099; 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 Reference proteome {ECO:0000313|Proteomes:UP000054099};
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 20..38
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU367153"
FT TRANSMEM 47..68
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU367153"
FT TRANSMEM 88..108
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU367153"
SQ SEQUENCE 138 AA; 15423 MW; BC685BB45A53533F CRC64;
MANPQDSLSR EHGGIPWKHV IGYILSIVLT ALALWVTFET GFSTRTILII IFIFAFLQAA
LQLLMFMHMT ESSEKNNTLT GKTQTGNILF AAFIAIVIVA GSVWVMGAGH AKHDHHKMEM
DHDMKMDGDM KMDHGDHK
//
