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Protein

Cytochrome c oxidase subunit 3

Gene

mt-Co3

Organism
Mus musculus (Mouse)
Status
Reviewed-Annotation score:

Annotation score:3 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the ‘correct annotation’ for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
-Experimental evidence at protein leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the ‘protein existence’ evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

Subunits I, II and III form the functional core of the enzyme complex.

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

GO - Biological processi

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Cytochrome c oxidase subunit 3
Alternative name(s):
Cytochrome c oxidase polypeptide III
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: ‘Name’, ‘Synonyms’, ‘Ordered locus names’ and ‘ORF names’.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:mt-Co3
Synonyms:COIII, Mtco3
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section indicates if the gene coding for the protein originates from the hydrogenosome, the mitochondrion, the nucleomorph, different plastids or a plasmid. The absence of this section means that the gene is located in one of the main chromosomal element(s).<p><a href='/help/encoded_on' target='_top'>More...</a></p>Encoded oniMitochondrion
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiMus musculus (Mouse)
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the ‘taxonomic identifier’ or ‘taxid’.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri10090 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaMyomorphaMuroideaMuridaeMurinaeMusMus
<p>This subsection of the <a href="http://www.uniprot.org/help/names_and_taxonomy_section">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000000589 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes_manual">proteome</a> can consist of several components. <br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Mitochondrion

Organism-specific databases

Mouse genome database (MGD) from Mouse Genome Informatics (MGI)

More...
MGIi
MGI:102502 mt-Co3

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular_location_section">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei15 – 35HelicalSequence analysisAdd BLAST21
Transmembranei38 – 58HelicalSequence analysisAdd BLAST21
Transmembranei81 – 101HelicalSequence analysisAdd BLAST21
Transmembranei127 – 147HelicalSequence analysisAdd BLAST21
Transmembranei162 – 182HelicalSequence analysisAdd BLAST21
Transmembranei197 – 217HelicalSequence analysisAdd BLAST21
Transmembranei239 – 259HelicalSequence analysisAdd BLAST21

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywords - Cellular componenti

Membrane, Mitochondrion, Mitochondrion inner membrane

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘PTM / Processing’ section describes the extent of a polypeptide chain in the mature protein following processing.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_00001838091 – 261Cytochrome c oxidase subunit 3Add BLAST261

Proteomic databases

jPOST - Japan Proteome Standard Repository/Database

More...
jPOSTi
P00416

PaxDb, a database of protein abundance averages across all three domains of life

More...
PaxDbi
P00416

PRoteomics IDEntifications database

More...
PRIDEi
P00416

PTM databases

Comprehensive resource for the study of protein post-translational modifications (PTMs) in human, mouse and rat.

More...
PhosphoSitePlusi
P00416

<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...
Bgeei
ENSMUSG00000064358 Expressed in 51 organ(s), highest expression level in heart

ExpressionAtlas, Differential and Baseline Expression

More...
ExpressionAtlasi
P00416 baseline and differential

<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGrid)

More...
BioGridi
201543, 1 interactor

CORUM comprehensive resource of mammalian protein complexes

More...
CORUMi
P00416

STRING: functional protein association networks

More...
STRINGi
10090.ENSMUSP00000080997

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

3D structure databases

Protein Model Portal of the PSI-Nature Structural Biology Knowledgebase

More...
ProteinModelPortali
P00416

SWISS-MODEL Repository - a database of annotated 3D protein structure models

More...
SMRi
P00416

Database of comparative protein structure models

More...
ModBasei
Search...

MobiDB: a database of protein disorder and mobility annotations

More...
MobiDBi
Search...

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

<p>This subsection of the ‘Family and domains’ section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...
eggNOGi
KOG4664 Eukaryota
COG1845 LUCA

Ensembl GeneTree

More...
GeneTreei
ENSGT00390000013064

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...
HOGENOMi
HOG000264954

The HOVERGEN Database of Homologous Vertebrate Genes

More...
HOVERGENi
HBG016686

InParanoid: Eukaryotic Ortholog Groups

More...
InParanoidi
P00416

KEGG Orthology (KO)

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KOi
K02262

Identification of Orthologs from Complete Genome Data

More...
OMAi
SIYWWGS

Database of Orthologous Groups

More...
OrthoDBi
1275401at2759

Family and domain databases

Conserved Domains Database

More...
CDDi
cd01665 Cyt_c_Oxidase_III, 1 hit

Gene3D Structural and Functional Annotation of Protein Families

More...
Gene3Di
1.20.120.80, 1 hit

Integrated resource of protein families, domains and functional sites

More...
InterProi
View protein in InterPro
IPR024791 Cyt_c/ubiquinol_Oxase_su3
IPR033945 Cyt_c_oxase_su3_dom
IPR000298 Cyt_c_oxidase-like_su3
IPR035973 Cyt_c_oxidase_su3-like_sf
IPR013833 Cyt_c_oxidase_su3_a-hlx

The PANTHER Classification System

More...
PANTHERi
PTHR11403 PTHR11403, 1 hit

Pfam protein domain database

More...
Pfami
View protein in Pfam
PF00510 COX3, 1 hit

Superfamily database of structural and functional annotation

More...
SUPFAMi
SSF81452 SSF81452, 1 hit

PROSITE; a protein domain and family database

More...
PROSITEi
View protein in PROSITE
PS50253 COX3, 1 hit

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence_length">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>.<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequencei

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences_section">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

P00416-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MTHQTHAYHM VNPSPWPLTG AFSALLLTSG LVMWFHYNSI TLLTLGLLTN
60 70 80 90 100
ILTMYQWWRD VIREGTYQGH HTPIVQKGLR YGMILFIVSE VFFFAGFFWA
110 120 130 140 150
FYHSSLVPTH DLGGCWPPTG ISPLNPLEVP LLNTSVLLAS GVSITWAHHS
160 170 180 190 200
LMEGKRNHMN QALLITIMLG LYFTILQASE YFETSFSISD GIYGSTFFMA
210 220 230 240 250
TGFHGLHVII GSTFLIVCLL RQLKFHFTSK HHFGFEAAAW YWHFVDVVWL
260
FLYVSIYWWG S
Length:261
Mass (Da):29,923
Last modified:September 18, 2013 - v2
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:iDAF2EA44599B704E
GO

<p>This subsection of the ‘Sequence’ section reports difference(s) between the protein sequence shown in the UniProtKB entry and other available protein sequences derived from the same gene.<p><a href='/help/sequence_caution' target='_top'>More...</a></p>Sequence cautioni

The sequence CAA24090 differs from that shown. Reason: Erroneous termination at position 262. Translated as stop.Curated

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the ‘Sequence’ section reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.<p><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti248V → I in AAB48650 (PubMed:7332926).Curated1
Sequence conflicti248V → I in CAA24090 (PubMed:7332926).Curated1

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...
EMBLi

GenBank nucleotide sequence database

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GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...
DDBJi
Links Updated
J01420 Genomic DNA Translation: AAB48650.1
V00711 Genomic DNA Translation: CAA24090.1 Sequence problems.
AY172335 Genomic DNA Translation: AAN85128.1

Protein sequence database of the Protein Information Resource

More...
PIRi
A00484 OTMS3

NCBI Reference Sequences

More...
RefSeqi
NP_904334.1, NC_005089.1

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...
Ensembli
ENSMUST00000082409; ENSMUSP00000080997; ENSMUSG00000064358

Database of genes from NCBI RefSeq genomes

More...
GeneIDi
17710

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...
KEGGi
mmu:17710

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
J01420 Genomic DNA Translation: AAB48650.1
V00711 Genomic DNA Translation: CAA24090.1 Sequence problems.
AY172335 Genomic DNA Translation: AAN85128.1
PIRiA00484 OTMS3
RefSeqiNP_904334.1, NC_005089.1

3D structure databases

ProteinModelPortaliP00416
SMRiP00416
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

BioGridi201543, 1 interactor
CORUMiP00416
STRINGi10090.ENSMUSP00000080997

PTM databases

PhosphoSitePlusiP00416

Proteomic databases

jPOSTiP00416
PaxDbiP00416
PRIDEiP00416

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsembliENSMUST00000082409; ENSMUSP00000080997; ENSMUSG00000064358
GeneIDi17710
KEGGimmu:17710

Organism-specific databases

Comparative Toxicogenomics Database

More...
CTDi
4514
MGIiMGI:102502 mt-Co3

Phylogenomic databases

eggNOGiKOG4664 Eukaryota
COG1845 LUCA
GeneTreeiENSGT00390000013064
HOGENOMiHOG000264954
HOVERGENiHBG016686
InParanoidiP00416
KOiK02262
OMAiSIYWWGS
OrthoDBi1275401at2759

Miscellaneous databases

Protein Ontology

More...
PROi
PR:P00416

The Stanford Online Universal Resource for Clones and ESTs

More...
SOURCEi
Search...

Gene expression databases

BgeeiENSMUSG00000064358 Expressed in 51 organ(s), highest expression level in heart
ExpressionAtlasiP00416 baseline and differential

Family and domain databases

CDDicd01665 Cyt_c_Oxidase_III, 1 hit
Gene3Di1.20.120.80, 1 hit
InterProiView protein in InterPro
IPR024791 Cyt_c/ubiquinol_Oxase_su3
IPR033945 Cyt_c_oxase_su3_dom
IPR000298 Cyt_c_oxidase-like_su3
IPR035973 Cyt_c_oxidase_su3-like_sf
IPR013833 Cyt_c_oxidase_su3_a-hlx
PANTHERiPTHR11403 PTHR11403, 1 hit
PfamiView protein in Pfam
PF00510 COX3, 1 hit
SUPFAMiSSF81452 SSF81452, 1 hit
PROSITEiView protein in PROSITE
PS50253 COX3, 1 hit

ProtoNet; Automatic hierarchical classification of proteins

More...
ProtoNeti
Search...

<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the ‘Entry information’ section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiCOX3_MOUSE
<p>This subsection of the ‘Entry information’ section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called ‘Primary (citable) accession number’.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: P00416
<p>This subsection of the ‘Entry information’ section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification (‘Last modified’). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical_and_isoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 21, 1986
Last sequence update: September 18, 2013
Last modified: January 16, 2019
This is version 128 of the entry and version 2 of the sequence. See complete history.
<p>This subsection of the ‘Entry information’ section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

<p>This section contains any relevant information that doesn’t fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families
  2. MGD cross-references
    Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot
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