UniProtKB - A1DTC8 (A1DTC8_HUMAN)
Protein
Cytochrome c oxidase subunit 1
Gene
COX1
Organism
Homo sapiens (Human)
Status
Functioni
Component of the cytochrome c oxidase, the last enzyme in the mitochondrial electron transport chain which drives oxidative phosphorylation. The respiratory chain contains 3 multisubunit complexes succinate dehydrogenase (complex II, CII), ubiquinol-cytochrome c oxidoreductase (cytochrome b-c1 complex, complex III, CIII) and cytochrome c oxidase (complex IV, CIV), that cooperate to transfer electrons derived from NADH and succinate to molecular oxygen, creating an electrochemical gradient over the inner membrane that drives transmembrane transport and the ATP synthase. Cytochrome c oxidase is the component of the respiratory chain that catalyzes the reduction of oxygen to water. Electrons originating from reduced cytochrome c in the intermembrane space (IMS) are transferred via the dinuclear copper A center (CU(A)) of subunit 2 and heme A of subunit 1 to the active site in subunit 1, a binuclear center (BNC) formed by heme A3 and copper B (CU(B)). The BNC reduces molecular oxygen to 2 water molecules using 4 electrons from cytochrome c in the IMS and 4 protons from the mitochondrial matrix.UniRule annotation
Catalytic activityi
- EC:7.1.1.9UniRule annotation
Cofactori
Protein has several cofactor binding sites:: oxidative phosphorylation Pathwayi
This protein is involved in the pathway oxidative phosphorylation, which is part of Energy metabolism.UniRule annotationARBA 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: InterPro
- 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 | TranslocaseARBA annotation |
Biological process | Electron transport, Respiratory chainUniRule annotationARBA annotation, Transport |
Ligand | CalciumARBA annotation, CopperUniRule annotationARBA annotation, HemeUniRule annotation, Iron, MagnesiumARBA annotation, Metal-binding, SodiumARBA annotation |
Enzyme and pathway databases
UniPathwayi | UPA00705 |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:COX1Imported Synonyms:coxIImported |
Encoded oni | MitochondrionImported |
Organismi | Homo sapiens (Human)Imported |
Taxonomic identifieri | 9606 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Subcellular locationi
Mitochondrion
- Mitochondrion inner membrane UniRule annotation; Multi-pass membrane protein UniRule annotation
Other locations
- Membrane ARBA annotation; Multi-pass membrane protein ARBA annotation
Mitochondrion
- mitochondrial inner membrane Source: UniProtKB-SubCell
Other locations
- integral component of membrane Source: UniProtKB-KW
- respiratory chain complex IV Source: InterPro
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 18 – 37 | HelicalSequence analysisAdd BLAST | 20 | |
Transmembranei | 57 – 83 | HelicalSequence analysisAdd BLAST | 27 | |
Transmembranei | 104 – 128 | HelicalSequence analysisAdd BLAST | 25 | |
Transmembranei | 148 – 171 | HelicalSequence analysisAdd BLAST | 24 | |
Transmembranei | 183 – 210 | HelicalSequence analysisAdd BLAST | 28 | |
Transmembranei | 243 – 261 | HelicalSequence analysisAdd BLAST | 19 | |
Transmembranei | 268 – 291 | HelicalSequence analysisAdd BLAST | 24 | |
Transmembranei | 303 – 325 | HelicalSequence analysisAdd BLAST | 23 | |
Transmembranei | 337 – 359 | HelicalSequence analysisAdd BLAST | 23 | |
Transmembranei | 379 – 400 | HelicalSequence analysisAdd BLAST | 22 | |
Transmembranei | 412 – 430 | HelicalSequence analysisAdd BLAST | 19 | |
Transmembranei | 450 – 473 | HelicalSequence analysisAdd BLAST | 24 |
Keywords - Cellular componenti
Membrane, Mitochondrion, Mitochondrion inner membraneUniRule annotationARBA annotationFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 1 – 511 | COX1InterPro annotationAdd BLAST | 511 |
Sequence similaritiesi
Keywords - Domaini
Transmembrane, Transmembrane helixSequence analysisARBA annotationFamily and domain databases
CDDi | cd01663, Cyt_c_Oxidase_I, 1 hit |
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 IPR023615, Cyt_c_Oxase_su1_BS IPR033944, Cyt_c_oxase_su1_dom |
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 PS00077, COX1_CUB, 1 hit |
i Sequence
Sequence statusi: Complete.
A1DTC8-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MFADRWLFST NHKDIGTLYL LFGAWAGVLG TALSLLIRAE LGQPGNLLGN
60 70 80 90 100
DHIYNVIVTA HAFVMIFFMV MPIMIGGFGN WLVPLMIGAP DMAFPRMNNM
110 120 130 140 150
SFWLLPPSLL LLLASAMVEA GAGTGWTVYP PLAGNYSHPG ASVDLTIFSL
160 170 180 190 200
HLAGVSSILG AINFITTIIN MKPPAMTQYQ TPLFVWSVLI TAVLLLLSLP
210 220 230 240 250
VLAAGITMLL TDRNLNTTFF DPAGGGDPIL YQHLFWFFGH PEVYILILPG
260 270 280 290 300
FGMISHIVTY YSGKKEPFGY MGMVWAMMSI GFLGFIVWAH HMFTVGMDVD
310 320 330 340 350
TRAYFTSATM IIAIPTGVKV FSWLATLHGS NMKWSAAVLW ALGFIFLFTV
360 370 380 390 400
GGLTGIVLAN SSLDIVLHDT YYVVAHFHYV LSMGAVFAIM GGFIHWFPLF
410 420 430 440 450
SGYTLDQTYA KIHFTIMFIG VNLTFFPQHF LGLSGMPRRY SDYPDAYTTW
460 470 480 490 500
NILSSMGSFI SLTAVMLMIF MIWEAFASKR KVLMVEEPSM NLEWLYGCPP
510
PYHTFEEPVY MKS
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | EF060344 Genomic DNA Translation: ABJ89371.1 EF153814 Genomic DNA Translation: ABL60569.1 EF177406 Genomic DNA Translation: ABL73233.1 EU092753 Genomic DNA Translation: ABU65210.1 HM107359 Genomic DNA Translation: ADG46752.1 HQ012070 Genomic DNA Translation: ADM58853.1 HQ012104 Genomic DNA Translation: ADM59295.1 HQ012106 Genomic DNA Translation: ADM59321.1 HQ287894 Genomic DNA Translation: ADO50969.1 JN655808 Genomic DNA Translation: AEQ26843.1 JN857012 Genomic DNA Translation: AET08998.1 JQ245728 Genomic DNA Translation: AEY70907.1 JQ324523 Genomic DNA Translation: AFA28561.1 JQ702058 Genomic DNA Translation: AFF64714.1 JQ702804 Genomic DNA Translation: AFF74412.1 JQ703042 Genomic DNA Translation: AFF77506.1 JQ703058 Genomic DNA Translation: AFF77714.1 JQ704127 Genomic DNA Translation: AFF91611.1 JQ704824 Genomic DNA Translation: AFG00673.1 JQ705492 Genomic DNA Translation: AFG09356.1 JX153864 Genomic DNA Translation: AFO34407.1 JX153964 Genomic DNA Translation: AFO35707.1 JX413052 Genomic DNA Translation: AFQ98972.1 JX669343 Genomic DNA Translation: AFV56174.1 JX669373 Genomic DNA Translation: AFV56564.1 JX669424 Genomic DNA Translation: AFV57227.1 KC911368 Genomic DNA Translation: AGO91526.1 KF146290 Genomic DNA Translation: AGT54415.1 KF161195 Genomic DNA Translation: AGW56103.1 KF161344 Genomic DNA Translation: AGW58040.1 KF161566 Genomic DNA Translation: AGW60925.1 KF161689 Genomic DNA Translation: AGW62524.1 KF162013 Genomic DNA Translation: AGW66736.1 KF162014 Genomic DNA Translation: AGW66749.1 KF162346 Genomic DNA Translation: AGW71065.1 KF540663 Genomic DNA Translation: AGZ07913.1 KJ679439 Genomic DNA Translation: AHW57281.1 KJ923826 Genomic DNA Translation: AIJ18668.1 KM101788 Genomic DNA Translation: AIU59945.1 KM101883 Genomic DNA Translation: AIU61180.1 KM101922 Genomic DNA Translation: AIU61687.1 KM986564 Genomic DNA Translation: AJV87456.1 KM986594 Genomic DNA Translation: AJV87846.1 KT901801 Genomic DNA Translation: ALT55353.1 KU521432 Genomic DNA Translation: AMK46724.1 KX467322 Genomic DNA Translation: ANU81083.1 KX440252 Genomic DNA Translation: APS89102.1 KX440261 Genomic DNA Translation: APS89219.1 KX440266 Genomic DNA Translation: APS89284.1 KX440339 Genomic DNA Translation: APS90233.1 KY509039 Genomic DNA Translation: APY21525.1 KY409383 Genomic DNA Translation: AQU31391.1 KY409652 Genomic DNA Translation: AQU34888.1 KY409900 Genomic DNA Translation: AQU38112.1 KY410081 Genomic DNA Translation: AQU40465.1 KY083712 Genomic DNA Translation: ARB49009.1 MF116162 Genomic DNA Translation: ARS25119.1 MF521308 Genomic DNA Translation: ASN91430.1 MF522975 Genomic DNA Translation: ATL18780.1 MF522986 Genomic DNA Translation: ATL18923.1 MF522987 Genomic DNA Translation: ATL18936.1 MF522988 Genomic DNA Translation: ATL18949.1 MF621079 Genomic DNA Translation: ATP05022.1 MG427079 Genomic DNA Translation: AUC31224.1 KY797167 Genomic DNA Translation: AUG82309.1 MG182533 Genomic DNA Translation: AXF37410.1 MH981914 Genomic DNA Translation: AZJ14854.1 MH080307 Genomic DNA Translation: AZQ07803.1 MK371103 Genomic DNA Translation: AZZ89320.1 AP009459 Genomic DNA Translation: BAG39229.1 AP013274 Genomic DNA Translation: BAN81344.1 HE576979 Genomic DNA Translation: CCC82759.1 MK570294 Genomic DNA Translation: QBK56667.1 MK059744 Genomic DNA Translation: QCB19869.1 MK936800 Genomic DNA Translation: QCT84204.1 MN046417 Genomic DNA Translation: QJX65739.1 MT511085 Genomic DNA Translation: QKE44079.1 MN687138 Genomic DNA Translation: QLH90624.1 MN687284 Genomic DNA Translation: QLH92522.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | EF060344 Genomic DNA Translation: ABJ89371.1 EF153814 Genomic DNA Translation: ABL60569.1 EF177406 Genomic DNA Translation: ABL73233.1 EU092753 Genomic DNA Translation: ABU65210.1 HM107359 Genomic DNA Translation: ADG46752.1 HQ012070 Genomic DNA Translation: ADM58853.1 HQ012104 Genomic DNA Translation: ADM59295.1 HQ012106 Genomic DNA Translation: ADM59321.1 HQ287894 Genomic DNA Translation: ADO50969.1 JN655808 Genomic DNA Translation: AEQ26843.1 JN857012 Genomic DNA Translation: AET08998.1 JQ245728 Genomic DNA Translation: AEY70907.1 JQ324523 Genomic DNA Translation: AFA28561.1 JQ702058 Genomic DNA Translation: AFF64714.1 JQ702804 Genomic DNA Translation: AFF74412.1 JQ703042 Genomic DNA Translation: AFF77506.1 JQ703058 Genomic DNA Translation: AFF77714.1 JQ704127 Genomic DNA Translation: AFF91611.1 JQ704824 Genomic DNA Translation: AFG00673.1 JQ705492 Genomic DNA Translation: AFG09356.1 JX153864 Genomic DNA Translation: AFO34407.1 JX153964 Genomic DNA Translation: AFO35707.1 JX413052 Genomic DNA Translation: AFQ98972.1 JX669343 Genomic DNA Translation: AFV56174.1 JX669373 Genomic DNA Translation: AFV56564.1 JX669424 Genomic DNA Translation: AFV57227.1 KC911368 Genomic DNA Translation: AGO91526.1 KF146290 Genomic DNA Translation: AGT54415.1 KF161195 Genomic DNA Translation: AGW56103.1 KF161344 Genomic DNA Translation: AGW58040.1 KF161566 Genomic DNA Translation: AGW60925.1 KF161689 Genomic DNA Translation: AGW62524.1 KF162013 Genomic DNA Translation: AGW66736.1 KF162014 Genomic DNA Translation: AGW66749.1 KF162346 Genomic DNA Translation: AGW71065.1 KF540663 Genomic DNA Translation: AGZ07913.1 KJ679439 Genomic DNA Translation: AHW57281.1 KJ923826 Genomic DNA Translation: AIJ18668.1 KM101788 Genomic DNA Translation: AIU59945.1 KM101883 Genomic DNA Translation: AIU61180.1 KM101922 Genomic DNA Translation: AIU61687.1 KM986564 Genomic DNA Translation: AJV87456.1 KM986594 Genomic DNA Translation: AJV87846.1 KT901801 Genomic DNA Translation: ALT55353.1 KU521432 Genomic DNA Translation: AMK46724.1 KX467322 Genomic DNA Translation: ANU81083.1 KX440252 Genomic DNA Translation: APS89102.1 KX440261 Genomic DNA Translation: APS89219.1 KX440266 Genomic DNA Translation: APS89284.1 KX440339 Genomic DNA Translation: APS90233.1 KY509039 Genomic DNA Translation: APY21525.1 KY409383 Genomic DNA Translation: AQU31391.1 KY409652 Genomic DNA Translation: AQU34888.1 KY409900 Genomic DNA Translation: AQU38112.1 KY410081 Genomic DNA Translation: AQU40465.1 KY083712 Genomic DNA Translation: ARB49009.1 MF116162 Genomic DNA Translation: ARS25119.1 MF521308 Genomic DNA Translation: ASN91430.1 MF522975 Genomic DNA Translation: ATL18780.1 MF522986 Genomic DNA Translation: ATL18923.1 MF522987 Genomic DNA Translation: ATL18936.1 MF522988 Genomic DNA Translation: ATL18949.1 MF621079 Genomic DNA Translation: ATP05022.1 MG427079 Genomic DNA Translation: AUC31224.1 KY797167 Genomic DNA Translation: AUG82309.1 MG182533 Genomic DNA Translation: AXF37410.1 MH981914 Genomic DNA Translation: AZJ14854.1 MH080307 Genomic DNA Translation: AZQ07803.1 MK371103 Genomic DNA Translation: AZZ89320.1 AP009459 Genomic DNA Translation: BAG39229.1 AP013274 Genomic DNA Translation: BAN81344.1 HE576979 Genomic DNA Translation: CCC82759.1 MK570294 Genomic DNA Translation: QBK56667.1 MK059744 Genomic DNA Translation: QCB19869.1 MK936800 Genomic DNA Translation: QCT84204.1 MN046417 Genomic DNA Translation: QJX65739.1 MT511085 Genomic DNA Translation: QKE44079.1 MN687138 Genomic DNA Translation: QLH90624.1 MN687284 Genomic DNA Translation: QLH92522.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Enzyme and pathway databases
UniPathwayi | UPA00705 |
Family and domain databases
CDDi | cd01663, Cyt_c_Oxidase_I, 1 hit |
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 IPR023615, Cyt_c_Oxase_su1_BS IPR033944, Cyt_c_oxase_su1_dom |
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 PS00077, COX1_CUB, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | A1DTC8_HUMAN | |
Accessioni | A1DTC8Primary (citable) accession number: A1DTC8 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | January 23, 2007 |
Last sequence update: | January 23, 2007 | |
Last modified: | December 2, 2020 | |
This is version 111 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) | |
Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. |