CATH Domain 3vgnA00

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.10	Roll
	3.10.450	Nuclear Transport Factor 2; Chain: A,
	3.10.450.50

Domain Context

CATH Clusters

Superfamily	3.10.450.50
Functional Family

Enzyme Information

5.3.3.1

Steroid Delta-isomerase.

based on mapping to UniProt P07445

A 3-oxo-Delta(5)-steroid = a 3-oxo-Delta(4)-steroid.

UniProtKB Entries (1)

SDIS_PSEPU

Pseudomonas putida

Steroid Delta-isomerase

PDB Structure

PDB	3VGN
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Quantitative dissection of hydrogen bond-mediated proton transfer in the ketosteroid isomerase active site Sigala, P.A., Fafarman, A.T., Schwans, J.P., Fried, S.D., Fenn, T.D., Caaveiro, J.M.M., Pybus, B., Ringe, D., Petsko, G.A., Boxer, S.G., Herschlag, D. Proc.Natl.Acad.Sci.USA