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Protein

Cytochrome c oxidase subunit 3

Gene

ctaE

Organism
Bacillus subtilis (strain 168)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Catalytic activityi

4 ferrocytochrome c + O2 + 4 H+ = 4 ferricytochrome c + 2 H2O.

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductase

Enzyme and pathway databases

BioCyciBSUB:BSU14910-MONOMER
SABIO-RKP24012

Protein family/group databases

TCDBi3.D.4.4.1 the proton-translocating cytochrome oxidase (cox) superfamily

Names & Taxonomyi

Protein namesi
Recommended name:
Cytochrome c oxidase subunit 3 (EC:1.9.3.1)
Alternative name(s):
Caa-3605 subunit 3
Cytochrome aa3 subunit 3
Cytochrome c oxidase polypeptide III
Oxidase aa(3) subunit 3
Gene namesi
Name:ctaE
Ordered Locus Names:BSU14910
OrganismiBacillus subtilis (strain 168)
Taxonomic identifieri224308 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesBacillaceaeBacillus
Proteomesi
  • UP000001570 Componenti: Chromosome

Subcellular locationi

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Transmembranei30 – 50HelicalSequence analysisAdd BLAST21
Transmembranei67 – 87HelicalSequence analysisAdd BLAST21
Transmembranei101 – 121HelicalSequence analysisAdd BLAST21
Transmembranei144 – 164HelicalSequence analysisAdd BLAST21
Transmembranei186 – 206HelicalSequence analysisAdd BLAST21

GO - Cellular componenti

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001838771 – 207Cytochrome c oxidase subunit 3Add BLAST207

Proteomic databases

PaxDbiP24012
PRIDEiP24012

Interactioni

Protein-protein interaction databases

STRINGi224308.Bsubs1_010100008251

Structurei

3D structure databases

ProteinModelPortaliP24012
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiENOG4105CCU Bacteria
COG1845 LUCA
HOGENOMiHOG000086398
InParanoidiP24012
KOiK02276
OMAiYTLVGFH
PhylomeDBiP24012

Family and domain databases

CDDicd02863 Ubiquinol_oxidase_III, 1 hit
Gene3Di1.20.120.80, 1 hit
InterProiView protein in InterPro
IPR024791 Cyt_c/ubiquinol_Oxase_su3
IPR000298 Cyt_c_oxidase-like_su3
IPR035973 Cyt_c_oxidase_su3-like_sf
IPR013833 Cyt_c_oxidase_su3_a-hlx
IPR033946 Ubiquinol_oxase_su3_dom
PANTHERiPTHR11403 PTHR11403, 1 hit
PfamiView protein in Pfam
PF00510 COX3, 1 hit
SUPFAMiSSF81452 SSF81452, 1 hit
PROSITEiView protein in PROSITE
PS50253 COX3, 1 hit

Sequencei

Sequence statusi: Complete.

P24012-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MQVQEKFTAE TFPASPEKVT LEGKNKFLGF WLFLGGETVL FASLFATFLA
60 70 80 90 100
LRNSNAGDPP TTEMFDVTLV FIATMLLLTS SLTSVYAMYH MKNFSFGKMQ
110 120 130 140 150
LWLGITILLG AGFLGLEIYE FKHYTHEFGF TITSSALGSA FYTLVGTHGA
160 170 180 190 200
HVAFGLMWIS TLMIRNAKRG LNLYTAPKFY VASLYWHFID VVWVFIFTVV

YLMGMVG
Length:207
Mass (Da):23,266
Last modified:May 30, 2000 - v2
Checksum:i9357E3DDAB137F12
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti26K → N in CAA38078 (PubMed:1847686).Curated1
Sequence conflicti51 – 52LR → AS in CAA38078 (PubMed:1847686).Curated2

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X54140 Genomic DNA Translation: CAA38078.1
Z98682 Genomic DNA Translation: CAB11344.1
AL009126 Genomic DNA Translation: CAB13364.1
PIRiF69609
RefSeqiNP_389374.1, NC_000964.3
WP_003232244.1, NZ_JNCM01000035.1

Genome annotation databases

EnsemblBacteriaiCAB13364; CAB13364; BSU14910
GeneIDi935993
KEGGibsu:BSU14910
PATRICifig|224308.179.peg.1626

Similar proteinsi

Entry informationi

Entry nameiCOX3_BACSU
AccessioniPrimary (citable) accession number: P24012
Secondary accession number(s): O34333
Entry historyiIntegrated into UniProtKB/Swiss-Prot: March 1, 1992
Last sequence update: May 30, 2000
Last modified: May 23, 2018
This is version 121 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Bacillus subtilis
    Bacillus subtilis (strain 168): entries, gene names and cross-references to SubtiList
  2. SIMILARITY comments
    Index of protein domains and families

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