1 keywords

CATH Domain 3nioA00

CATH Classification

Level CATH Code Description
Class 3 Alpha Beta
Architecture 3.40 3-Layer(aba) Sandwich
Topology 3.40.800 Arginase; Chain A
Homologous Superfamily 3.40.800.10 Ureohydrolase domain

Domain Context

CATH Clusters

Superfamily Ureohydrolase domain
Functional Family Agmatinase

Enzyme Information

3.5.3.7
Guanidinobutyrase.
based on mapping to UniProt Q9I3S3
4-guanidinobutanoate + H(2)O = 4-aminobutanoate + urea.
-!- Also acts, very slowly, on 5-guanidinopentanoate and 6-guanidino- hexanoate.

UniProtKB Entries (1)

Q9I3S3
GBUA_PSEAE
Pseudomonas aeruginosa PAO1
Guanidinobutyrase

PDB Structure

PDB 3NIO
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structures of Pseudomonas aeruginosa guanidinobutyrase and guanidinopropionase, members of the ureohydrolase superfamily
Lee, S.J., Kim, D.J., Kim, H.S., Lee, B.I., Yoon, H.J., Yoon, J.Y., Kim, K.H., Jang, J.Y., Im, H.N., An, D.R., Song, J.S., Kim, H.J., Suh, S.W.
J.Struct.Biol.