UniProtKB - V9P1A0 (V9P1A0_9MAXI)
Protein
Cytochrome c oxidase subunit 1
Gene
COI
Organism
Heterorhabdus austrinus
Status
Functioni
Cytochrome c oxidase is the component of the respiratory chain that catalyzes the reduction of oxygen to water. Subunits 1-3 form the functional core of the enzyme complex. CO I is the catalytic subunit of the enzyme. Electrons originating in cytochrome c are transferred via the copper A center of subunit 2 and heme A of subunit 1 to the bimetallic center formed by heme A3 and copper B.UniRule annotation
Catalytic activityi
- EC:1.9.3.1UniRule annotation
: oxidative phosphorylation Pathwayi
This protein is involved in the pathway oxidative phosphorylation, which is part of Energy metabolism.UniRule annotationView all proteins of this organism that are known to be involved in the pathway oxidative phosphorylation and in Energy metabolism.
GO - Molecular functioni
- cytochrome-c oxidase activity Source: UniProtKB-EC
- heme binding Source: InterPro
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- aerobic respiration Source: InterPro
- oxidative phosphorylation Source: UniProtKB-UniPathway
Keywordsi
Molecular function | OxidoreductaseUniRule annotation |
Biological process | Electron transport, Respiratory chainUniRule annotation, Transport |
Ligand | CopperUniRule annotation, HemeUniRule annotation, Iron, Metal-binding |
Enzyme and pathway databases
UniPathwayi | UPA00705 |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:COIImported |
Encoded oni | MitochondrionImported |
Organismi | Heterorhabdus austrinusImported |
Taxonomic identifieri | 1267144 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Ecdysozoa › Arthropoda › Crustacea › Multicrustacea › Hexanauplia › Copepoda › Calanoida › Heterorhabdidae › Heterorhabdus |
Subcellular locationi
Mitochondrion
- Mitochondrion inner membrane UniRule annotation; Multi-pass membrane protein UniRule annotation
Mitochondrion
- mitochondrial inner membrane Source: UniProtKB-SubCell
Other locations
- integral component of membrane Source: UniProtKB-KW
- respirasome Source: UniProtKB-KW
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 37 – 59 | HelicalSequence analysisAdd BLAST | 23 | |
Transmembranei | 79 – 103 | HelicalSequence analysisAdd BLAST | 25 | |
Transmembranei | 123 – 148 | HelicalSequence analysisAdd BLAST | 26 | |
Transmembranei | 160 – 187 | HelicalSequence analysisAdd BLAST | 28 |
Keywords - Cellular componenti
Membrane, Mitochondrion, Mitochondrion inner membraneUniRule annotationFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 1 – 212 | COX1InterPro annotationAdd BLAST | 212 |
Sequence similaritiesi
Belongs to the heme-copper respiratory oxidase family.UniRule annotation
Keywords - Domaini
Transmembrane, Transmembrane helixSequence analysisFamily and domain databases
Gene3Di | 1.20.210.10, 1 hit |
InterProi | View protein in InterPro IPR023616 Cyt_c_oxase-like_su1_dom IPR036927 Cyt_c_oxase-like_su1_sf IPR000883 Cyt_C_Oxase_1 |
PANTHERi | PTHR10422 PTHR10422, 1 hit |
Pfami | View protein in Pfam PF00115 COX1, 1 hit |
PRINTSi | PR01165 CYCOXIDASEI |
SUPFAMi | SSF81442 SSF81442, 1 hit |
PROSITEi | View protein in PROSITE PS50855 COX1, 1 hit |
i Sequence
Sequence statusi: Fragment.
V9P1A0-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
AWGGMVGTGL SVLIRLELGQ PGALIGDDHI YNVVVTAHAF VMIFFMVMPM
60 70 80 90 100
MIGGFGNWLV PLMLGAPDMA FPRLNNMSFW FLVPALVLLL SSALVESGAG
110 120 130 140 150
TGWTVYPPLS SNVAHAGSSV DFAIFSLHLA GISSILGAIN FISTLSNLRV
160 170 180 190 200
IGMFLERMPL FTWAVLITTI LLLLSLPVLA GAITMLLTDR NLNTTFYDVG
210
GGGDPILYQH LF
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Non-terminal residuei | 1 | Imported | 1 | |
Non-terminal residuei | 212 | Imported | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | KC287647 Genomic DNA Translation: AGT14832.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | KC287647 Genomic DNA Translation: AGT14832.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Enzyme and pathway databases
UniPathwayi | UPA00705 |
Family and domain databases
Gene3Di | 1.20.210.10, 1 hit |
InterProi | View protein in InterPro IPR023616 Cyt_c_oxase-like_su1_dom IPR036927 Cyt_c_oxase-like_su1_sf IPR000883 Cyt_C_Oxase_1 |
PANTHERi | PTHR10422 PTHR10422, 1 hit |
Pfami | View protein in Pfam PF00115 COX1, 1 hit |
PRINTSi | PR01165 CYCOXIDASEI |
SUPFAMi | SSF81442 SSF81442, 1 hit |
PROSITEi | View protein in PROSITE PS50855 COX1, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | V9P1A0_9MAXI | |
Accessioni | V9P1A0Primary (citable) accession number: V9P1A0 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | March 19, 2014 |
Last sequence update: | March 19, 2014 | |
Last modified: | January 16, 2019 | |
This is version 21 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |