Simple molecule heme b
heme b@Mitochondrial intermembrane space
Identifiers
CHEBI:26355 KEGGCOMPOUND:C00032 CAS:14875-96-8
References
rc_re991:( Regulated Cell Death
) reactionType:is.a
Modifications:
In compartment: Mitochondrial intermembrane space
- heme b@Mitochondrial intermembrane space
Participates in complexes:
In compartment: Cytosol
- ENOS*:FAD:FMN:heme b:tetrahydrobiopterin@Cytosol
In compartment: Mitochondrial inner membrane
- FAD:SDHA:SDHB|[2Fe-2S],[4Fe-4S],[3Fe-4S]:SDHC:SDHD:cardiolipin:heme b:phosphatidylethanolamine@Mitochondrial inner membrane
Participates in reactions:
As Reactant or Product:- ENOS*@Cytosol
→
ENOS*:FAD:FMN:heme b:tetrahydrobiopterin@Cytosol
- degraded + FAD:SDHA@Mitochondrial inner membrane
+ SDHB@Mitochondrial inner membrane
+ SDHC@Mitochondrial inner membrane
+ SDHD@Mitochondrial inner membrane
→
FAD:SDHA:SDHB|[2Fe-2S],[4Fe-4S],[3Fe-4S]:SDHC:SDHD:cardiolipin:heme b:phosphatidylethanolamine@Mitochondrial inner membrane
- heme b@Mitochondrial intermembrane space
+ farnesyl diphosphate@Mitochondrial intermembrane space
→
heme o@Mitochondrial intermembrane space
- ferroheme b@Mitochondrial intermembrane space
→
heme b@Mitochondrial intermembrane space
As Catalyser:- L-arginine@Cytosol
+ O_sub_2_endsub_@Cytosol
+ NADPH@Cytosol
→
NO@Cytosol
+ L-citrulline@Cytosol
+ NADP_super_+_endsuper_@Cytosol
- succinate@Mitochondrial Matrix
+ ubiquinone@Mitochondrial inner membrane
→
fumarate@Mitochondrial Matrix
+ ubiquinol@Mitochondrial inner membrane