Simple molecule heme a
heme a@Mitochondrial intermembrane space
Identifiers
CHEBI:24479 KEGGCOMPOUND:C15670 CAS:18535-39-2
References
rc_re983:( Regulated Cell Death
) from unipathway
rc_re93( Regulated Cell Death
):
PMID:15119951
SURF1 mutations are associated with Leigh syndrome (cytochrome oxidase deficiency)
PMID:11389896
SURF1 Homolog of Yeast (Shy) is necessary for COX assembly and stability
PMID:19625251
Paroccocus denitrificans SURF1 homologs were proposed to promote heme a insertion into COX subunit 1
rc_re1447:( Regulated Cell Death
) reactionType:is.a
Modifications:
In compartment: Mitochondrial intermembrane space
- heme a@Mitochondrial intermembrane space
Participates in complexes:
In compartment: 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:- heme a@Mitochondrial intermembrane space
→
heme@Mitochondrial intermembrane space
- 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
- heme o@Mitochondrial intermembrane space
→
heme a@Mitochondrial intermembrane space
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