ID A5GVC9_SYNR3 Unreviewed; 468 AA.
AC A5GVC9;
DT 12-JUN-2007, integrated into UniProtKB/TrEMBL.
DT 12-JUN-2007, sequence version 1.
DT 24-JAN-2024, entry version 82.
DE SubName: Full=Cytochrome c oxidase subunit I {ECO:0000313|EMBL:CAK28838.1};
DE EC=1.9.3.1 {ECO:0000313|EMBL:CAK28838.1};
DE Flags: Fragment;
GN Name=coxA {ECO:0000313|EMBL:CAK28838.1};
GN Synonyms=ctaD {ECO:0000313|EMBL:CAK28838.1};
GN OrderedLocusNames=SynRCC307_1935 {ECO:0000313|EMBL:CAK28838.1};
OS Synechococcus sp. (strain RCC307).
OC Bacteria; Cyanobacteriota; Cyanophyceae; Synechococcales; Synechococcaceae;
OC Synechococcus.
OX NCBI_TaxID=316278 {ECO:0000313|EMBL:CAK28838.1, ECO:0000313|Proteomes:UP000001115};
RN [1] {ECO:0000313|Proteomes:UP000001115}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RCC307 {ECO:0000313|Proteomes:UP000001115};
RG Genoscope;
RL Submitted (MAY-2006) to the EMBL/GenBank/DDBJ databases.
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 -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-
CC pass membrane protein {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; CT978603; CAK28838.1; -; Genomic_DNA.
DR AlphaFoldDB; A5GVC9; -.
DR STRING; 316278.SynRCC307_1935; -.
DR KEGG; syr:SynRCC307_1935; -.
DR eggNOG; COG0843; Bacteria.
DR HOGENOM; CLU_011899_7_3_3; -.
DR OMA; PVDFQYH; -.
DR Proteomes; UP000001115; Chromosome.
DR GO; GO:0070469; C:respirasome; IEA:UniProtKB-KW.
DR GO; GO:0004129; F:cytochrome-c oxidase activity; IEA:InterPro.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0009060; P:aerobic respiration; IEA:InterPro.
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 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 Electron transport {ECO:0000256|RuleBase:RU000370};
KW Heme {ECO:0000256|RuleBase:RU000370}; Iron {ECO:0000256|RuleBase:RU000370};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Metal-binding {ECO:0000256|RuleBase:RU000370};
KW Oxidoreductase {ECO:0000313|EMBL:CAK28838.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000001115};
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|SAM:Phobius}; Transport {ECO:0000256|RuleBase:RU000370}.
FT TRANSMEM 27..45
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 75..101
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 113..141
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 161..184
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 196..220
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 232..254
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 266..286
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 306..326
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 338..357
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 377..399
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 1..442
FT /note="Cytochrome oxidase subunit I profile"
FT /evidence="ECO:0000259|PROSITE:PS50855"
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:CAK28838.1"
SQ SEQUENCE 468 AA; 51846 MW; 8079B8075E8CCC9D CRC64;
VLNGLNNLLI PTMIGAPDMA FPKLNAAAFW LVPVFAVLLM ASFFVPGGPA QAGWWSYPPV
SIQNPLGHFF NGQQLWLLAV ALSGISSIFG AINFVTTIIR MRAPGMGFFK MPLYCWTAWG
AQTIQLIGLP ALTGGAIMLL FDLSFGTSFF KPEGGGDPVL YQHFFWFYSH PAVYVMVLPV
FGIFSEVFTC YSRKPLFGYK FVALASFGIV FLSLIVWAHH MFYTGTPNWM RILFMFTTMT
IAVPTGVKVF AWVATLWRGK LRLTTPMLFC LGGLVNFIFA GITGVMLGTV PIDIHVGNTY
FVVAHFHYVI FNAIVLGVFA AVYHWFPKFT GHMYYEGLGK LHFALTFIGC TLNWLPLHWA
GLLGMPRRVA SYDPEFAIWN VIASVGAFLL GVAAIPFILN MVSSWARGPK APPNPWGAIG
LEWLLPSPPP AENFEDDVPT VLNNPYGYGL DQPQVADEAF YVRRAQEA
//