Protein MT-CO2
Identifiers
mitochondrially encoded cytochrome c oxidase II
HUGO:MT-CO2 HGNC:7421 ENTREZ:4513 UNIPROT:P00403
Maps_Modules
HMC:RESISTING_CELL_DEATH
HMC:DEREGULATING_CELLULAR_ENERGETICS
Regulated Cell Death
/ ANTIOXIDANT_RESPONSE
Regulated Cell Death
/ MITOCHONDRIAL_GENES
Regulated Cell Death
/ MITOCHONDRIAL_METABOLISM
Regulated Cell Death
/ OXIDATIVE_PHOSPHOYLATION_AND_TCA_CYCLE
MT-CO2@Mitochondrial inner membrane
Maps_Modules
HMC:RESISTING_CELL_DEATH
HMC:DEREGULATING_CELLULAR_ENERGETICS
Regulated Cell Death
/ ANTIOXIDANT_RESPONSE
Regulated Cell Death
/ MITOCHONDRIAL_GENES
Regulated Cell Death
/ MITOCHONDRIAL_METABOLISM
Regulated Cell Death
/ OXIDATIVE_PHOSPHOYLATION_AND_TCA_CYCLE
References
rc_re1111( Regulated Cell Death
):
PMID:15229189
SCO1, SCO2, and COX17 act cooperatively to load MT-CO2 with copper (copper chaperones)
PMID:19393246
in Hela, COX17 siRNA interferes with copper loading into MT-CO2
PMID:18458339
detailed description of COX17 mediated copper loading of SCO proteins, and interactions with the disulfide based modifications of these proteins
Modifications:
In compartment: Mitochondrial inner membrane
- MT-CO2@Mitochondrial inner membrane
Participates in complexes:
In compartment: Mitochondrial inner membrane
- Cu2+:MT-CO2@Mitochondrial inner membrane
- COX4I1:COX5A:COX5B:COX6A*:COX6B*:COX6C:COX7A*:COX7B*:COX7C:COX8*:Cu2+:MT-CO1:MT-CO2:MT-CO3:heme a@Mitochondrial inner membrane
- COX4I2:COX5A:COX5B:COX6A*:COX6B*:COX6C:COX7A*:COX7B*:COX7C:COX8*:Cu2+:MT-CO1:MT-CO2:MT-CO3:heme a@Mitochondrial inner membrane
Participates in reactions:
As Reactant or Product:- rMT-CO2@Mitochondrial Matrix
→
MT-CO2@Mitochondrial inner membrane
- MT-CO2@Mitochondrial inner membrane
+ Cu2+@Mitochondrial inner membrane
→
Cu2+:MT-CO2@Mitochondrial inner membrane
- COX4I1:COX5A:COX5B:COX6A*:COX6B*:COX6C:COX7A*:COX7B*:COX7C:COX8*:Cu2+:MT-CO1:MT-CO2:MT-CO3:heme a@Mitochondrial inner membrane
+ COX4I2@Mitochondrial inner membrane
+ ATP@Mitochondrial Matrix
→
COX4I2:COX5A:COX5B:COX6A*:COX6B*:COX6C:COX7A*:COX7B*:COX7C:COX8*:Cu2+:MT-CO1:MT-CO2:MT-CO3:heme a@Mitochondrial inner membrane
+ ADP@Mitochondrial Matrix
- degraded + MT-CO1@Mitochondrial inner membrane
+ COX5A@Mitochondrial inner membrane
+ COX6A*@Mitochondrial inner membrane
+ COX5B@Mitochondrial inner membrane
+ COX7A*@Mitochondrial inner membrane
+ heme a@Mitochondrial intermembrane space
+ MT-CO3@Mitochondrial inner membrane
+ Cu2+:MT-CO2@Mitochondrial inner membrane
→
COX4I1:COX5A:COX5B:COX6A*:COX6B*:COX6C:COX7A*:COX7B*:COX7C:COX8*:Cu2+:MT-CO1:MT-CO2:MT-CO3:heme a@Mitochondrial inner membrane
As Catalyser:- Cytochrome_C*|ferroheme:cardiolipin@Mitochondrial inner membrane
+ H+@Mitochondrial Matrix
+ O_sub_2_endsub_@Mitochondrial inner membrane
→
Cytochrome_C*|ferriheme:cardiolipin@Mitochondrial inner membrane
+ H+@Mitochondrial intermembrane space
- Cytochrome_C*|ferroheme:cardiolipin@Mitochondrial inner membrane
+ O_sub_2_endsub_@Mitochondrial intermembrane space
→
Cytochrome_C*|ferriheme:cardiolipin@Mitochondrial inner membrane
+ H_sub_2_endsub_O_sub_2_endsub_@Mitochondrial intermembrane space