ID A0A0B3SMK7_9RHOB Unreviewed; 557 AA.
AC A0A0B3SMK7; A0A225PUD6; A0A225QLA1;
DT 04-MAR-2015, integrated into UniProtKB/TrEMBL.
DT 04-MAR-2015, sequence version 1.
DT 24-JAN-2024, entry version 48.
DE RecName: Full=Cytochrome c oxidase subunit 1 {ECO:0000256|RuleBase:RU363061};
DE EC=7.1.1.9 {ECO:0000256|RuleBase:RU363061};
GN Name=coxI {ECO:0000313|EMBL:BBU55626.1};
GN ORFNames=KU6B_18910 {ECO:0000313|EMBL:BBU55626.1}, OA50_03675
GN {ECO:0000313|EMBL:KHQ51774.1};
OS Mameliella alba.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Mameliella.
OX NCBI_TaxID=561184 {ECO:0000313|EMBL:KHQ51774.1, ECO:0000313|Proteomes:UP000030960};
RN [1] {ECO:0000313|EMBL:KHQ51774.1, ECO:0000313|Proteomes:UP000030960}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UMTAT08 {ECO:0000313|EMBL:KHQ51774.1,
RC ECO:0000313|Proteomes:UP000030960};
RA Gan H.Y., Muhd D.-D., Mohd Noor M.E., Yeong Y.S., Usup G.;
RT "Genome sequence of Ponticoccus sp. strain UMTAT08 isolated from clonal
RT culture of toxic dinoflagellate Alexandrium tamiyavanichii.";
RL Submitted (OCT-2014) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:BBU55626.1, ECO:0000313|Proteomes:UP000501194}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KU6B {ECO:0000313|EMBL:BBU55626.1,
RC ECO:0000313|Proteomes:UP000501194};
RA Iwaki H.;
RT "Complete genome sequence of Mameliella alba strain KU6B, a
RT cyclohexylamine-degrading marine bacterium.";
RL Submitted (JAN-2020) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Cytochrome c oxidase is the component of the respiratory
CC chain that catalyzes the reduction of oxygen to water. Subunits 1-3
CC form the functional core of the enzyme complex. CO I is the catalytic
CC subunit of the enzyme. Electrons originating in cytochrome c are
CC transferred via the copper A center of subunit 2 and heme A of subunit
CC 1 to the bimetallic center formed by heme A3 and copper B.
CC {ECO:0000256|RuleBase:RU363061}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=4 Fe(II)-[cytochrome c] + 8 H(+)(in) + O2 = 4 Fe(III)-
CC [cytochrome c] + 4 H(+)(out) + 2 H2O; Xref=Rhea:RHEA:11436,
CC Rhea:RHEA-COMP:10350, Rhea:RHEA-COMP:14399, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:29033,
CC ChEBI:CHEBI:29034; EC=7.1.1.9;
CC Evidence={ECO:0000256|ARBA:ARBA00029368,
CC ECO:0000256|RuleBase:RU363061};
CC -!- PATHWAY: Energy metabolism; oxidative phosphorylation.
CC {ECO:0000256|ARBA:ARBA00004673, ECO:0000256|RuleBase:RU363061}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|RuleBase:RU363061};
CC Multi-pass membrane protein {ECO:0000256|RuleBase:RU363061}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the heme-copper respiratory oxidase family.
CC {ECO:0000256|RuleBase:RU000370}.
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DR EMBL; AP022337; BBU55626.1; -; Genomic_DNA.
DR EMBL; JSUQ01000015; KHQ51774.1; -; Genomic_DNA.
DR RefSeq; WP_043144332.1; NZ_QAOY01000008.1.
DR AlphaFoldDB; A0A0B3SMK7; -.
DR STRING; 561184.SAMN05216376_104152; -.
DR GeneID; 66501526; -.
DR KEGG; malu:KU6B_18910; -.
DR PATRIC; fig|1515334.3.peg.3696; -.
DR OrthoDB; 9803294at2; -.
DR UniPathway; UPA00705; -.
DR Proteomes; UP000030960; Unassembled WGS sequence.
DR Proteomes; UP000501194; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0045277; C:respiratory chain complex IV; IEA:InterPro.
DR GO; GO:0004129; F:cytochrome-c oxidase activity; IEA:UniProtKB-EC.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0015990; P:electron transport coupled proton transport; IEA:InterPro.
DR GO; GO:0006119; P:oxidative phosphorylation; IEA:UniProtKB-UniPathway.
DR CDD; cd01663; Cyt_c_Oxidase_I; 1.
DR Gene3D; 1.20.210.10; Cytochrome c oxidase-like, subunit I domain; 1.
DR InterPro; IPR023616; Cyt_c_oxase-like_su1_dom.
DR InterPro; IPR036927; Cyt_c_oxase-like_su1_sf.
DR InterPro; IPR000883; Cyt_C_Oxase_1.
DR InterPro; IPR023615; Cyt_c_Oxase_su1_BS.
DR InterPro; IPR033944; Cyt_c_oxase_su1_dom.
DR InterPro; IPR014241; Cyt_c_oxidase_su1_bac.
DR NCBIfam; TIGR02891; CtaD_CoxA; 1.
DR PANTHER; PTHR10422; CYTOCHROME C OXIDASE SUBUNIT 1; 1.
DR PANTHER; PTHR10422:SF18; CYTOCHROME C OXIDASE SUBUNIT 1; 1.
DR Pfam; PF00115; COX1; 1.
DR PRINTS; PR01165; CYCOXIDASEI.
DR SUPFAM; SSF81442; Cytochrome c oxidase subunit I-like; 1.
DR PROSITE; PS50855; COX1; 1.
DR PROSITE; PS00077; COX1_CUB; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|RuleBase:RU363061};
KW Copper {ECO:0000256|RuleBase:RU363061};
KW Electron transport {ECO:0000256|RuleBase:RU000370};
KW Heme {ECO:0000256|RuleBase:RU000370}; Iron {ECO:0000256|RuleBase:RU363061};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU363061};
KW Metal-binding {ECO:0000256|RuleBase:RU363061};
KW Reference proteome {ECO:0000313|Proteomes:UP000030960};
KW Respiratory chain {ECO:0000256|RuleBase:RU000370};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU000370};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|RuleBase:RU363061}; Transport {ECO:0000256|RuleBase:RU000370}.
FT TRANSMEM 30..52
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 95..114
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 134..153
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 180..206
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 218..245
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 265..289
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 301..325
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 337..360
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 372..391
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 411..431
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 443..464
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 484..507
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT DOMAIN 21..549
FT /note="Cytochrome oxidase subunit I profile"
FT /evidence="ECO:0000259|PROSITE:PS50855"
SQ SEQUENCE 557 AA; 62362 MW; 41A85EC48A722391 CRC64;
MADAAIHGHE HEDNRGFFTR WFMSTNHKDI GILYLIVSAF VGLISVVFTV YMRMELMSPG
VQYMCMEGMR FLPTAVENCT PNGHLWNVLI TGHGILMMFF VVIPALFGGF GNYFMPLQIG
APDMAFPRMN NLSFWLYVAG STLAVCSVFA PGGNNQLGSG VGWVLYPPLS VNEGGMSMDL
AIFAVHVSGA SSILGAINMI TTFLNMRTPG MTLFKVPLFS WAIFVTSWLI LLSLPVLAGA
ITMLLTDRNF GTTFFDPAGG GDPILYQHIL WFFGHPEVYI VIVPGFGIIS HVIATFSRKP
IFGYLPMVWA IIAIGALGFV VWAHHMYTVG MSLTQQSYFM LATMVIAVPT GVKVFSWIAT
MWGGSIEMKT PMLWAFGFLF LFTVGGVTGV VLSQAGVDRA YHDTYYVVAH FHYVMSLGAV
FAIFAGVYFY FPKMSGRMYS EFWGKIHFWM MFIGANLTFF PQHFLGRQGM PRRYIDYPEA
FATWNYISSW GALLSFASFL LFFGIMFHAL TRGARANQAN PWNEYADTLE WTLPSPPPEH
TFEQLPKQED WDKGHAH
//