COX3_MYCTU
ID COX3_MYCTU Reviewed; 203 AA.
AC P9WP67; L0T941; P63856; Q10385;
DT 16-APR-2014, integrated into UniProtKB/Swiss-Prot.
DT 16-APR-2014, sequence version 1.
DT 25-MAY-2022, entry version 42.
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=Rv2193; ORFNames=MTCY190.04;
OS Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium tuberculosis complex.
OX NCBI_TaxID=83332;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 25618 / H37Rv;
RX PubMed=9634230; DOI=10.1038/31159;
RA Cole S.T., Brosch R., Parkhill J., Garnier T., Churcher C.M., Harris D.E.,
RA Gordon S.V., Eiglmeier K., Gas S., Barry C.E. III, Tekaia F., Badcock K.,
RA Basham D., Brown D., Chillingworth T., Connor R., Davies R.M., Devlin K.,
RA Feltwell T., Gentles S., Hamlin N., Holroyd S., Hornsby T., Jagels K.,
RA Krogh A., McLean J., Moule S., Murphy L.D., Oliver S., Osborne J.,
RA Quail M.A., Rajandream M.A., Rogers J., Rutter S., Seeger K., Skelton S.,
RA Squares S., Squares R., Sulston J.E., Taylor K., Whitehead S.,
RA Barrell B.G.;
RT "Deciphering the biology of Mycobacterium tuberculosis from the complete
RT genome sequence.";
RL Nature 393:537-544(1998).
RN [2]
RP ACETYLATION [LARGE SCALE ANALYSIS] AT THR-2, CLEAVAGE OF INITIATOR
RP METHIONINE [LARGE SCALE ANALYSIS], AND IDENTIFICATION BY MASS SPECTROMETRY
RP [LARGE SCALE ANALYSIS].
RC STRAIN=ATCC 25618 / H37Rv;
RX PubMed=21969609; DOI=10.1074/mcp.m111.011627;
RA Kelkar D.S., Kumar D., Kumar P., Balakrishnan L., Muthusamy B., Yadav A.K.,
RA Shrivastava P., Marimuthu A., Anand S., Sundaram H., Kingsbury R.,
RA Harsha H.C., Nair B., Prasad T.S., Chauhan D.S., Katoch K., Katoch V.M.,
RA Kumar P., Chaerkady R., Ramachandran S., Dash D., Pandey A.;
RT "Proteogenomic analysis of Mycobacterium tuberculosis by high resolution
RT mass spectrometry.";
RL Mol. Cell. Proteomics 10:M111.011627-M111.011627(2011).
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:0000305}; Multi-pass membrane
CC protein {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the cytochrome c oxidase subunit 3 family.
CC {ECO:0000305}.
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DR EMBL; AL123456; CCP44970.1; -; Genomic_DNA.
DR PIR; B70784; B70784.
DR RefSeq; NP_216709.1; NC_000962.3.
DR RefSeq; WP_003411389.1; NZ_NVQJ01000008.1.
DR AlphaFoldDB; P9WP67; -.
DR SMR; P9WP67; -.
DR STRING; 83332.Rv2193; -.
DR iPTMnet; P9WP67; -.
DR PaxDb; P9WP67; -.
DR DNASU; 887425; -.
DR GeneID; 45426169; -.
DR GeneID; 887425; -.
DR KEGG; mtu:Rv2193; -.
DR TubercuList; Rv2193; -.
DR eggNOG; COG1845; Bacteria.
DR OMA; SIYWWGS; -.
DR PhylomeDB; P9WP67; -.
DR Proteomes; UP000001584; 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:0009055; F:electron transfer activity; IBA:GO_Central.
DR GO; GO:0015453; F:oxidoreduction-driven active transmembrane transporter activity; IBA:GO_Central.
DR GO; GO:0019646; P:aerobic electron transport chain; IEA:InterPro.
DR GO; GO:0009060; P:aerobic respiration; IBA:GO_Central.
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 1: Evidence at protein level;
KW Acetylation; Cell membrane; Membrane; Reference proteome; Translocase;
KW Transmembrane; Transmembrane helix.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0007744|PubMed:21969609"
FT CHAIN 2..203
FT /note="Probable cytochrome c oxidase subunit 3"
FT /id="PRO_0000183884"
FT TRANSMEM 30..50
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 71..91
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 96..116
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 143..163
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 179..199
FT /note="Helical"
FT /evidence="ECO:0000255"
FT MOD_RES 2
FT /note="N-acetylthreonine"
FT /evidence="ECO:0007744|PubMed:21969609"
SQ SEQUENCE 203 AA; 22420 MW; 70145380A05BD0C2 CRC64;
MTSAVGTSGT AITSRVHSLN RPNMVSVGTI VWLSSELMFF AGLFAFYFSA RAQAGGNWPP
PPTELNLYQA VPVTLVLIAS SFTCQMGVFA AERGDIFGLR RWYVITFLMG LFFVLGQAYE
YRNLMSHGTS IPSSAYGSVF YLATGFHGLH VTGGLIAFIF LLVRTGMSKF TPAQATASIV
VSYYWHFVDI VWIALFTVIY FIR
