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Q4JQI1

- COX3_TETNG

UniProt

Q4JQI1 - COX3_TETNG

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Protein

Cytochrome c oxidase subunit 3

Gene

mt-co3

Organism
Tetraodon nigroviridis (Spotted green pufferfish) (Chelonodon nigroviridis)
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi

Functioni

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

Catalytic activityi

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

GO - Molecular functioni

  1. cytochrome-c oxidase activity Source: UniProtKB-EC

GO - Biological processi

  1. aerobic electron transport chain Source: InterPro
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Names & Taxonomyi

Protein namesi
Recommended name:
Cytochrome c oxidase subunit 3 (EC:1.9.3.1)
Alternative name(s):
Cytochrome c oxidase polypeptide III
Gene namesi
Name:mt-co3
Synonyms:coiii, coxiii, mtco3
Encoded oniMitochondrion
OrganismiTetraodon nigroviridis (Spotted green pufferfish) (Chelonodon nigroviridis)
Taxonomic identifieri99883 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiActinopterygiiNeopterygiiTeleosteiNeoteleosteiAcanthomorphataEupercariaTetraodontiformesTetradontoideaTetraodontidaeTetraodon
ProteomesiUP000007303: Mitochondrion

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei7 – 2721HelicalSequence AnalysisAdd
BLAST
Transmembranei31 – 5121HelicalSequence AnalysisAdd
BLAST
Transmembranei81 – 10121HelicalSequence AnalysisAdd
BLAST
Transmembranei127 – 14721HelicalSequence AnalysisAdd
BLAST
Transmembranei159 – 17921HelicalSequence AnalysisAdd
BLAST
Transmembranei197 – 21721HelicalSequence AnalysisAdd
BLAST
Transmembranei239 – 25921HelicalSequence AnalysisAdd
BLAST

GO - Cellular componenti

  1. integral component of membrane Source: UniProtKB-KW
  2. mitochondrial inner membrane Source: UniProtKB-KW
  3. respiratory chain complex IV Source: UniProtKB
Complete GO annotation...

Keywords - Cellular componenti

Membrane, Mitochondrion, Mitochondrion inner membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 261261Cytochrome c oxidase subunit 3PRO_0000183861Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliQ4JQI1.
SMRiQ4JQI1. Positions 1-261.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiCOG1845.
GeneTreeiENSGT00390000013064.
HOVERGENiHBG016686.
InParanoidiQ4JQI1.
OMAiYFVPGPS.
OrthoDBiEOG72VH70.
TreeFamiTF343435.

Family and domain databases

Gene3Di1.20.120.80. 1 hit.
InterProiIPR024791. Cyt_c/ubiquinol_Oxase_su3.
IPR013833. Cyt_c_oxidase_su3_a-hlx.
IPR000298. Cyt_c_oxidase_su3_dom.
[Graphical view]
PANTHERiPTHR11403. PTHR11403. 1 hit.
PfamiPF00510. COX3. 1 hit.
[Graphical view]
SUPFAMiSSF81452. SSF81452. 1 hit.
PROSITEiPS50253. COX3. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q4JQI1-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MAHQAHAYHM VDPSPWPLTG AVAALLLTSG LAIWFPFNSL ILLTLGLVLL
60 70 80 90 100
LLTMYQWWRD IVREGTFQGH HTPPVQKGLR YGMILFITSE VFFFLGFFWA
110 120 130 140 150
FYHSSLAPTP ELGGCWPPTG IVPLNPFEVP LLNTAVLLAS GVTVTWAHHS
160 170 180 190 200
IMEGERKQAI HSLTLTILLG FYFTFLQAME YYEAPFTIAD GVYGSTFFVA
210 220 230 240 250
TGFHGLHVII GSTFLAICLL RQIRYHFTSE HHFGFEAAAW YWHFVDVVWL
260
FLYISIYWWG S
Length:261
Mass (Da):29,726
Last modified:August 2, 2005 - v1
Checksum:iDC27E03C9F452916
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
DQ019313 Genomic DNA. Translation: AAY26162.1.
RefSeqiYP_254667.1. NC_007176.1.

Genome annotation databases

EnsembliENSTNIT00000023289; ENSTNIP00000023047; ENSTNIG00000019783.
GeneIDi3453252.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
DQ019313 Genomic DNA. Translation: AAY26162.1 .
RefSeqi YP_254667.1. NC_007176.1.

3D structure databases

ProteinModelPortali Q4JQI1.
SMRi Q4JQI1. Positions 1-261.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

Ensembli ENSTNIT00000023289 ; ENSTNIP00000023047 ; ENSTNIG00000019783 .
GeneIDi 3453252.

Organism-specific databases

CTDi 4514.

Phylogenomic databases

eggNOGi COG1845.
GeneTreei ENSGT00390000013064.
HOVERGENi HBG016686.
InParanoidi Q4JQI1.
OMAi YFVPGPS.
OrthoDBi EOG72VH70.
TreeFami TF343435.

Family and domain databases

Gene3Di 1.20.120.80. 1 hit.
InterProi IPR024791. Cyt_c/ubiquinol_Oxase_su3.
IPR013833. Cyt_c_oxidase_su3_a-hlx.
IPR000298. Cyt_c_oxidase_su3_dom.
[Graphical view ]
PANTHERi PTHR11403. PTHR11403. 1 hit.
Pfami PF00510. COX3. 1 hit.
[Graphical view ]
SUPFAMi SSF81452. SSF81452. 1 hit.
PROSITEi PS50253. COX3. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "The complete nucleotide sequence of the mitochondrial genome of Tetraodon nigroviridis."
    Yue G.H., Lo L.C., Zhu Z.Y., Lin G., Feng F.
    DNA Seq. 17:115-121(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Entry informationi

Entry nameiCOX3_TETNG
AccessioniPrimary (citable) accession number: Q4JQI1
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 22, 2005
Last sequence update: August 2, 2005
Last modified: October 29, 2014
This is version 62 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3