CATH Domain 3lf5A00

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.10	Roll
	3.10.120	Flavocytochrome B2; Chain A, domain 1
	3.10.120.10	Cytochrome b5-like heme/steroid binding domain

Domain Context

CATH Clusters

Superfamily	Cytochrome b5-like heme/steroid binding domain
Functional Family

Enzyme Information

1.6.2.2

Cytochrome-b5 reductase.

based on mapping to UniProt Q7L1T6

NADH + 2 ferricytochrome b5 = NAD(+) + H(+) + 2 ferrocytochrome b5.

UniProtKB Entries (1)

NB5R4_HUMAN

Homo sapiens

Cytochrome b5 reductase 4

PDB Structure

PDB	3LF5
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Study of the individual cytochrome b5 and cytochrome b5 reductase domains of Ncb5or reveals a unique heme pocket and a possible role of the CS domain. Deng, B., Parthasarathy, S., Wang, W., Gibney, B.R., Battaile, K.P., Lovell, S., Benson, D.R., Zhu, H. J.Biol.Chem.