CATH Domain 3p4qD00

CATH Classification

Level	CATH Code	Description
	1	Mainly Alpha
	1.20	Up-down Bundle
	1.20.1300	3 helical TM bundles of succinate and fumarate reductases
	1.20.1300.10	Fumarate reductase/succinate dehydrogenase, transmembrane subunit

Domain Context

CATH Clusters

Superfamily	Fumarate reductase/succinate dehydrogenase, transmembrane subunit
Functional Family	Fumarate reductase subunit D

Enzyme Information

UniProtKB Entries (1)

FRDB_ECOLI

Escherichia coli K-12

Fumarate reductase iron-sulfur subunit

PDB Structure

PDB	3P4Q
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Geometric restraint drives on- and off-pathway catalysis by the Escherichia coli menaquinol:fumarate reductase. Tomasiak, T.M., Archuleta, T.L., Andrell, J., Luna-Chavez, C., Davis, T.A., Sarwar, M., Ham, A.J., McDonald, W.H., Yankovskaya, V., Stern, H.A., Johnston, J.N., Maklashina, E., Cecchini, G., Iverson, T.M. J.Biol.Chem.