Cytochrome b561

Eukaryotic cytochrome b561
Identifiers
Symbol	Cytochrom_B561
Pfam	PF03188
Pfam clan	CL0328
InterPro	IPR004877
TCDB	5.B.2.
CDD	cd08554
Available protein structures: Pfam structures PDB RCSB PDB; PDBe; PDBj PDBsum structure summary

Prokaryotic cytochrome b561
Identifiers
Symbol	Ni_hydr_CYTB
Pfam	PF01292
Pfam clan	CL0328
InterPro	IPR011577
PROSITE	PDOC00688
OPM superfamily	3
OPM protein	4gd3
Available protein structures: Pfam structures PDB RCSB PDB; PDBe; PDBj PDBsum structure summary

Cytochrome b561 is an integral membrane protein responsible for electron transport, binding two heme groups non-covalently.^[1] It is a family of ascorbate-dependent oxidoreductase enzymes.^[2]

Human proteins containing this domain

• CYB561;
• CYB561D1;
• CYB561D2;
• CYBASC3;
• CYBRD1;

References

1. Cytochrome b561, Uniprot
2. Lu, P.; Ma, D.; Yan, C.; Gong, X.; Du, M.; Shi, Y. (21 January 2014). "Structure and mechanism of a eukaryotic transmembrane ascorbate-dependent oxidoreductase". Proceedings of the National Academy of Sciences. 111 (5): 1813–1818. doi:10.1073/pnas.1323931111.