Standard knownness: 2.3; Custom knownness: None; Num. species: 34; Orthology database: Panther19.0; Protein members: 71
Molecular function: oxidative phosphorylation2024 proton transmembrane transport2024 mitochondrial electron transport, cytochrome c to oxygen2020, 2024 mitochondrial cytochrome c oxidase assembly2016, 2024 cellular respiration2020, 2024 substantia nigra development2014 carbohydrate transport2021
Cellular component: mitochondrion2008, 2009, 2021, 2023, 2024 respiratory chain complex IV2013, 2016, 2021, 2024 mitochondrial inner membrane2005, 2008, 2013, 2016, 2021, 2024 mitochondrial crista2004, 2018, 2024 mitochondrial membrane2020, 2024 mitochondrial intermembrane space2024
| Chordates: | 20/21 | ![]()  | 
                   
                 
| Echinoderms: | 0/0 | |
| Hemichordates: | 1/1 | |
| Annelids: | 1/1 | |
| Molluscs: | 0/0 | |
| Bryozoans: | 0/0 | |
| Platyhelminthes: | 0/0 | |
| Rotifers: | 0/0 | |
| Nematodes: | 3/3 | |
| Arthropods: | 3/5 | |
| Tardigrades: | 0/0 | |
| Placozoa: | 1/1 | |
| Cnidaria: | 1/1 | |
| Porifera: | 0/0 | |
| Choanoflagellates+: | 2/1 | |
| Dikarya: | 0/14 | |
| Fungi (other): | 0/1 | |
| Protozoa: | 2/3 | |
| Excavates: | 0/4 | |
| Harosa: | 0/4 | |
| Hacrobia: | 0/0 | |
| Plants: | 0/39 | |
| Archea: | 0/8 | |
| Bacteria: | 0/35 | 
Click here to switch to the previous version of the database.
| UniProt ID Organism DB»  | 
	    
        
          
            Standard knownness | clustom knownness | Gene name | Description | Species [Key only] | GO terms | Seq. links | Protein domain links | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
        A0A1D8PQD5_CANAL EnsemblFungi»  | 
        
          
  | 
        
          
  | 
        CAALFM_C604250WA orf19.1082.1 | Cytochrome c oxidase subunit | 
        Candida albicans TI:5476 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        A0A2A6BAV4_PRIPA EnsemblMetazoa»  | 
        
          
  | 
        
          
  | 
        WBGene00109573 | C-CAP/cofactor C-like domain-containing protein | 
        Pristionchus pacificus TI:54126 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        A0A2I2UCG4_FELCA Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC101100266 | Cytochrome c oxidase subunit | 
        Felis catus TI:9685 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        A0A2I2UZW2_FELCA Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit | 
        Felis catus TI:9685 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        A0A2J8IWV0_PANTR Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B2 | Cytochrome c oxidase subunit 6B2 | 
        Pan troglodytes TI:9598 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        A0A337SBX9_FELCA Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B2 | Cytochrome c oxidase subunit | 
        Felis catus TI:9685 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        A0A3B3HDQ9_ORYLA Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC101168982 | Cytochrome c oxidase subunit | 
        Oryzias latipes TI:8090 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A3Q1MHP6_BOVIN Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B2 | Cytochrome c oxidase subunit 6B2 | 
        Bos taurus TI:9913 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A4X1TG97_PIG Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B | Cytochrome c oxidase subunit | 
        Sus scrofa TI:9823 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A4X1UF65_PIG Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B2 | Cytochrome c oxidase subunit | 
        Sus scrofa TI:9823 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A5F5XR13_FELCA Ensembl»  | 
        
          
  | 
        
          
  | 
        Uncharacterized protein | 
        Felis catus TI:9685 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A5F8AAS8_MACMU Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B2 | Cytochrome c oxidase subunit 6B2 | 
        Macaca mulatta TI:9544 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A5F8GLB6_MONDO Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC100020481 | Cytochrome c oxidase subunit | 
        Monodelphis domestica TI:13616 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A5F8GMF7_MONDO Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit 6B2 | 
        Monodelphis domestica TI:13616 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        A0A5F8GQP4_MONDO Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC100019961 | Cytochrome c oxidase subunit | 
        Monodelphis domestica TI:13616 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A5F8GV09_MONDO Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC100010650 | Cytochrome c oxidase subunit 6B2-like | 
        Monodelphis domestica TI:13616 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A5G2QL31_PIG Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit 6B1 | 
        Sus scrofa TI:9823 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        A0A6I8P2B1_ORNAN Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B1 | Cytochrome c oxidase subunit 6B1 | 
        Ornithorhynchus anatinus TI:9258 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A6I8P4J0_ORNAN Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit 6B2 | 
        Ornithorhynchus anatinus TI:9258 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        A0A7M7RE48_STRPU EnsemblMetazoa»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit | 
        Strongylocentrotus purpuratus TI:7668 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        A0A803TDJ6_ANOCA Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit | 
        Anolis carolinensis TI:28377 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        A0A803TZ89_ANOCA Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC100552884 | Cytochrome c oxidase subunit | 
        Anolis carolinensis TI:28377 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A8I3MNC4_CANLF Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B2 | Cytochrome c oxidase subunit | 
        Canis lupus TI:9612 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A8I3MRB3_CANLF Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC612644 | Cytochrome c oxidase subunit | 
        Canis lupus TI:9612 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A8I3PKI6_CANLF Ensembl»  | 
        
          
  | 
        
          
  | 
        Uncharacterized protein | 
        Canis lupus TI:9612 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        A0A8I3PYW0_CANLF Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC102156642 | Cytochrome c oxidase subunit | 
        Canis lupus TI:9612 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A8I3RTA5_CANLF Ensembl»  | 
        
          
  | 
        
          
  | 
        Uncharacterized protein | 
        Canis lupus TI:9612 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        A0A8I3S990_CANLF Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC119866325 | Cytochrome c oxidase subunit | 
        Canis lupus TI:9612 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A8V0X6I3_CHICK Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC121108888 | Cytochrome c oxidase subunit 6B1 | 
        Gallus gallus TI:9031 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A0A8W4FAU4_PIG Ensembl»  | 
        
          
  | 
        
          
  | 
        Uncharacterized protein | 
        Sus scrofa TI:9823 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        A0A9J7M763_BRAFL CTD»  | 
        
          
  | 
        
          
  | 
        LOC118429385 | Cytochrome c oxidase subunit | 
        Branchiostoma floridae TI:7739 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        A2RVB6_XENLA Xenbase»  | 
        
          
  | 
        
          
  | 
        cox6b1.S | Cytochrome c oxidase subunit | 
        Xenopus laevis TI:8355 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        A7RJL7_NEMVE EnsemblMetazoa»  | 
        
          
  | 
        
          
  | 
        NEMVEDRAFT_v1g236414 | Cytochrome c oxidase subunit | 
        Nematostella vectensis TI:45351 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        A7T9B2_NEMVE EnsemblMetazoa»  | 
        
          
  | 
        
          
  | 
        NEMVEDRAFT_v1g49232 | Uncharacterized protein | 
        Nematostella vectensis TI:45351 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        A8X9Q4_CAEBR WormBase»  | 
        
          
  | 
        
          
  | 
        cox-6b | Protein CBG09819 | 
        Caenorhabditis briggsae TI:6238 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        A9UWQ3_MONBE EnsemblProtists»  | 
        
          
  | 
        
          
  | 
        MONBRDRAFT_16380 | Cytochrome c oxidase subunit | 
        Monosiga brevicollis TI:81824 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        B3RMH5_TRIAD EnsemblMetazoa»  | 
        
          
  | 
        
          
  | 
        TRIADDRAFT_21297 | Cytochrome c oxidase subunit | 
        Trichoplax adhaerens TI:10228 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        COX6B_DICDI dictyBase»  | 
        
          
  | 
        
          
  | 
        DDB_G0284693 | Probable cytochrome c oxidase subunit 6B | 
        Dictyostelium discoideum TI:44689 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        CX6B1_BOVIN CTD»  | 
        
          
  | 
        
          
  | 
        COX6B1 | Cytochrome c oxidase subunit 6B1 (Cytochrome c oxidase polypeptide VII) (Cytochrome c oxidase subunit AED) (Cytochrome c oxidase subunit VIb isoform 1) (COX VIb-1)  | 
        
        Bos taurus TI:9913 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        CX6B1_HUMAN Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B1 | Cytochrome c oxidase subunit 6B1 (Cytochrome c oxidase subunit VIb isoform 1) (COX VIb-1)  | 
        
        Homo sapiens TI:9606 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        CX6B1_MACMU Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B1 | Cytochrome c oxidase subunit 6B1 (Cytochrome c oxidase subunit VIb isoform 1) (COX VIb-1)  | 
        
        Macaca mulatta TI:9544 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        CX6B1_MOUSE Ensembl»  | 
        
          
  | 
        
          
  | 
        Cox6b1 | Cytochrome c oxidase subunit 6B1 (Cytochrome c oxidase subunit VIb isoform 1) (COX VIb-1)  | 
        
        Mus musculus TI:10090 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        CX6B2_BOVIN Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B2 | Cytochrome c oxidase subunit 6B2 (Cytochrome c oxidase subunit VIb isoform 2) (COX VIb-2) (Cytochrome c oxidase subunit VIb, testis-specific isoform)  | 
        
        Bos taurus TI:9913 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        CX6B2_HUMAN Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B2 | Cytochrome c oxidase subunit 6B2 (Cancer/testis antigen 59) (CT59) (Cytochrome c oxidase subunit VIb isoform 2) (COX VIb-2) (Cytochrome c oxidase subunit VIb, testis-specific isoform)  | 
        
        Homo sapiens TI:9606 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        CX6B2_MOUSE Ensembl»  | 
        
          
  | 
        
          
  | 
        Cox6b2 | Cytochrome c oxidase subunit 6B2 (Cytochrome c oxidase subunit VIb isoform 2) (COX VIb-2) (Cytochrome c oxidase subunit VIb, testis-specific isoform)  | 
        
        Mus musculus TI:10090 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        CX6B2_RAT RGD»  | 
        
          
  | 
        
          
  | 
        Cox6b2 | Cytochrome c oxidase subunit 6B2 (Cytochrome c oxidase subunit VIb isoform 2) (COX VIb-2) (Cytochrome c oxidase subunit VIb, testis-specific isoform)  | 
        
        Rattus norvegicus TI:10116 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        D3ZD09_RAT RGD»  | 
        
          
  | 
        
          
  | 
        Cox6b1 | Cytochrome c oxidase subunit VIb polypeptide 1, pseudogene 1  | 
        
        Rattus norvegicus TI:10116 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        E1BAV7_BOVIN Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit | 
        Bos taurus TI:9913 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        E9G6X0_DAPPU EnsemblMetazoa»  | 
        
          
  | 
        
          
  | 
        DAPPUDRAFT_230594 | Cytochrome c oxidase subunit | 
        Daphnia pulex TI:6669 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        F0Z8L6_DICPU EnsemblProtists»  | 
        
          
  | 
        
          
  | 
        DICPUDRAFT_147409 | Cytochrome c oxidase subunit | 
        Dictyostelium purpureum TI:5786 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        F1N2E5_BOVIN Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit | 
        Bos taurus TI:9913 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        F5HLX5_ANOGA EnsemblMetazoa»  | 
        
          
  | 
        
          
  | 
        11176134 | Cytochrome c oxidase subunit | 
        Anopheles gambiae TI:7165 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        F6RS65_MONDO Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B1 | Cytochrome c oxidase subunit | 
        Monodelphis domestica TI:13616 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        F7BFL6_MONDO Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit 6B2 | 
        Monodelphis domestica TI:13616 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        F7BQU1_MONDO Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit | 
        Monodelphis domestica TI:13616 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        G3QG87_GORGO Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B2 | Cytochrome c oxidase subunit | 
        Gorilla gorilla TI:9593 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        G3QQ13_GORGO Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B1 | Cytochrome c oxidase subunit | 
        Gorilla gorilla TI:9593 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        H2LNK4_ORYLA Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC101163911 | Cytochrome c oxidase subunit | 
        Oryzias latipes TI:8090 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        H2LVT0_ORYLA Ensembl»  | 
        
          
  | 
        
          
  | 
        LOC101169072 | Cytochrome c oxidase subunit | 
        Oryzias latipes TI:8090 None  | 
        
          
           | 
        
          
           | 
        ||||||
| 
        H2MPA9_ORYLA Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit | 
        Oryzias latipes TI:8090 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        H2QG35_PANTR Ensembl»  | 
        
          
  | 
        
          
  | 
        COX6B1 | Cytochrome c oxidase subunit | 
        Pan troglodytes TI:9598 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        H9H9I1_MONDO Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit | 
        Monodelphis domestica TI:13616 None  | 
        
          
           | 
        
          
           | 
        |||||||
| 
        M3XDY9_FELCA Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit | 
        Felis catus TI:9685 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        ||||||
| 
        Q6DEQ9_XENTR Xenbase»  | 
        
          
  | 
        
          
  | 
        cox6b1 | Cytochrome c oxidase subunit | 
        Xenopus tropicalis TI:8364 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        Q6DH63_DANRE ZFIN»  | 
        
          
  | 
        
          
  | 
        zgc:92631 | Cytochrome c oxidase subunit | 
        Danio rerio TI:7955 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        Q6NTR9_XENLA CTD»  | 
        
          
  | 
        
          
  | 
        MGC82428 | Cytochrome c oxidase subunit | 
        Xenopus laevis TI:8355 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        Q7SXM1_DANRE ZFIN»  | 
        
          
  | 
        
          
  | 
        zgc:66195 | Cytochrome c oxidase subunit | 
        Danio rerio TI:7955 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        Q9BL34_CAEEL WormBase»  | 
        
          
  | 
        
          
  | 
        cox-6b | Cytochrome oxidase c subunit VIb | 
        Caenorhabditis elegans TI:6239 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        Q9VWD1_DROME FlyBase»  | 
        
          
  | 
        
          
  | 
        COX6B | Cytochrome c oxidase subunit | 
        Drosophila melanogaster TI:7227 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        T1G288_HELRO EnsemblMetazoa»  | 
        
          
  | 
        
          
  | 
        20215186 | Cytochrome c oxidase subunit | 
        Helobdella robusta TI:6412 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        |||||
| 
        W5MMP2_LEPOC Ensembl»  | 
        
          
  | 
        
          
  | 
        Cytochrome c oxidase subunit | 
        Lepisosteus oculatus TI:7918 None  | 
        
          
           | 
        
          
           | 
        
          
           | 
        ||||||