COX3_STRAW
ID COX3_STRAW Reviewed; 206 AA.
AC Q82AK5;
DT 26-APR-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 25-MAY-2022, entry version 116.
DE RecName: Full=Probable cytochrome c oxidase subunit 3;
DE EC=7.1.1.9;
DE AltName: Full=Cytochrome aa3 subunit 3;
DE AltName: Full=Cytochrome c oxidase polypeptide III;
GN Name=ctaE; OrderedLocusNames=SAV_6052;
OS Streptomyces avermitilis (strain ATCC 31267 / DSM 46492 / JCM 5070 / NBRC
OS 14893 / NCIMB 12804 / NRRL 8165 / MA-4680).
OC Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae;
OC Streptomyces.
OX NCBI_TaxID=227882;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 31267 / DSM 46492 / JCM 5070 / NBRC 14893 / NCIMB 12804 / NRRL
RC 8165 / MA-4680;
RX PubMed=11572948; DOI=10.1073/pnas.211433198;
RA Omura S., Ikeda H., Ishikawa J., Hanamoto A., Takahashi C., Shinose M.,
RA Takahashi Y., Horikawa H., Nakazawa H., Osonoe T., Kikuchi H., Shiba T.,
RA Sakaki Y., Hattori M.;
RT "Genome sequence of an industrial microorganism Streptomyces avermitilis:
RT deducing the ability of producing secondary metabolites.";
RL Proc. Natl. Acad. Sci. U.S.A. 98:12215-12220(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 31267 / DSM 46492 / JCM 5070 / NBRC 14893 / NCIMB 12804 / NRRL
RC 8165 / MA-4680;
RX PubMed=12692562; DOI=10.1038/nbt820;
RA Ikeda H., Ishikawa J., Hanamoto A., Shinose M., Kikuchi H., Shiba T.,
RA Sakaki Y., Hattori M., Omura S.;
RT "Complete genome sequence and comparative analysis of the industrial
RT microorganism Streptomyces avermitilis.";
RL Nat. Biotechnol. 21:526-531(2003).
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 -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000250}; Multi-pass membrane
CC protein {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the cytochrome c oxidase subunit 3 family.
CC {ECO:0000305}.
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DR EMBL; BA000030; BAC73763.1; -; Genomic_DNA.
DR RefSeq; WP_010987453.1; NZ_JZJK01000089.1.
DR AlphaFoldDB; Q82AK5; -.
DR SMR; Q82AK5; -.
DR STRING; 227882.SAV_6052; -.
DR EnsemblBacteria; BAC73763; BAC73763; SAVERM_6052.
DR KEGG; sma:SAVERM_6052; -.
DR eggNOG; COG1845; Bacteria.
DR HOGENOM; CLU_044071_1_1_11; -.
DR OMA; SIYWWGS; -.
DR OrthoDB; 1502742at2; -.
DR Proteomes; UP000000428; Chromosome.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0004129; F:cytochrome-c oxidase activity; IEA:UniProtKB-EC.
DR GO; GO:0019646; P:aerobic electron transport chain; IEA:InterPro.
DR Gene3D; 1.20.120.80; -; 1.
DR InterPro; IPR024791; Cyt_c/ubiquinol_Oxase_su3.
DR InterPro; IPR000298; Cyt_c_oxidase-like_su3.
DR InterPro; IPR035973; Cyt_c_oxidase_su3-like_sf.
DR InterPro; IPR013833; Cyt_c_oxidase_su3_a-hlx.
DR PANTHER; PTHR11403; PTHR11403; 1.
DR Pfam; PF00510; COX3; 1.
DR SUPFAM; SSF81452; SSF81452; 1.
DR PROSITE; PS50253; COX3; 1.
PE 3: Inferred from homology;
KW Cell membrane; Membrane; Reference proteome; Translocase; Transmembrane;
KW Transmembrane helix.
FT CHAIN 1..206
FT /note="Probable cytochrome c oxidase subunit 3"
FT /id="PRO_0000183888"
FT TRANSMEM 30..50
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 72..92
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 102..122
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 144..164
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 182..202
FT /note="Helical"
FT /evidence="ECO:0000255"
SQ SEQUENCE 206 AA; 22896 MW; AC5363B624C170D3 CRC64;
MSVVATATTV ETGHAHPSVN RPNLTSVGTI IWLSSELMFF AALFAMYFTL RSVTGPEHWK
EMASHLNFPF SATNTTILVL SSLTCQLGVF AAERGDVKKL RMWFIVTFIM GAIFIGGQVF
EYTELVKKDG LSLSSDPYGS VFYLTTGFHG LHVTGGLIAF LLVLGRTYAA RRFTHEQATA
AIVVSYYWHF VDVVWIGLFA TIYMIK