ID A0A385YRB2_9BACL Unreviewed; 623 AA.
AC A0A385YRB2;
DT 05-DEC-2018, integrated into UniProtKB/TrEMBL.
DT 05-DEC-2018, sequence version 1.
DT 24-JAN-2024, entry version 21.
DE RecName: Full=Cytochrome c oxidase subunit 1 {ECO:0000256|RuleBase:RU363061};
DE EC=7.1.1.9 {ECO:0000256|RuleBase:RU363061};
GN Name=ctaD {ECO:0000313|EMBL:AYC29126.1};
GN ORFNames=D3873_04245 {ECO:0000313|EMBL:AYC29126.1};
OS Paenisporosarcina cavernae.
OC Bacteria; Bacillota; Bacilli; Bacillales; Planococcaceae;
OC Paenisporosarcina.
OX NCBI_TaxID=2320858 {ECO:0000313|EMBL:AYC29126.1, ECO:0000313|Proteomes:UP000265725};
RN [1] {ECO:0000313|Proteomes:UP000265725}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=K2R23-3 {ECO:0000313|Proteomes:UP000265725};
RA Zhu H.;
RL Submitted (SEP-2018) 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; CP032418; AYC29126.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A385YRB2; -.
DR KEGG; paek:D3873_04245; -.
DR OrthoDB; 9759913at2; -.
DR UniPathway; UPA00705; -.
DR Proteomes; UP000265725; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0070469; C:respirasome; IEA:UniProtKB-KW.
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; cd01662; Ubiquinol_Oxidase_I; 1.
DR Gene3D; 1.10.287.70; -; 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; 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 Oxidoreductase {ECO:0000313|EMBL:AYC29126.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000265725};
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 27..48
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 68..93
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 105..128
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 153..179
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 191..219
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 242..262
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 274..296
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 308..332
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 344..364
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 384..407
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 419..441
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 461..483
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 555..574
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT TRANSMEM 580..599
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU363061"
FT DOMAIN 9..522
FT /note="Cytochrome oxidase subunit I profile"
FT /evidence="ECO:0000259|PROSITE:PS50855"
SQ SEQUENCE 623 AA; 69140 MW; BFC793BFA920CC90 CRC64;
MSSIAQKRGF GATLWEYLTT IDHKKIAILY LLSGGLFFVV GGIEAMLIRI QLAQPDNDFV
SAGLFNQIIT MHGTTMIFLA AMPLLFGFMN AVVPLQIGAR DVAFPFLNSL GFWLFFFGGV
FLNLSWFLGG APDAGWTSYA SLSIYSPGHG IDFYALGLQI SGAGTLIAGI NFLVTIINMR
APGMTYMRMP LFTWTTFVAS ALILFAFPPL TIGLFLMIFD RMFGANFFDH TMGGNTIIWE
HLFWIFGHPE VYILVLPAFG IFSEIFPIFS RKRLFGYSSM VFATVLIGFL GFMVWAHHMF
TTGLGATANA IFAVATMAIA VPTGVKIFNW LLTMWGGNIR FATPMIYAVA FIPTFVAGGV
TGVMQAAAPL DYQLHDSYFI VAHFHYVIVG GVVLALLAGL HLYWPIMTNK LLSETMGKWT
FWLFFIGFHL TFFIQHFLGL LGMPRRVFTY GADQGWDTFN LISSSGAVLM AAGVIILLVN
IVMSLMSKDY VGRDPWGDGR TLEWAIPQPV PFYNFEKTPL VRGLDTFWIE KQEGNEEGMV
YAEPLGDIHM PNNSIIPLIM AFGLFVAAFG AMYHQDEGKG WTLIFLIIGL LITLGSMAVR
SLKDDLGYHV HKEDLPSYKG GNE
//