CATH Domain 1r9qA01

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.40	3-Layer(aba) Sandwich
	3.40.190	D-Maltodextrin-Binding Protein; domain 2
	3.40.190.10	Periplasmic binding protein-like II

Domain Context

CATH Clusters

Superfamily	Periplasmic binding protein-like II
Functional Family	Glycine betaine transporter periplasmic subunit

Enzyme Information

UniProtKB Entries (1)

PROX_ECOLI

Escherichia coli K-12

Glycine betaine/proline betaine-binding periplasmic protein

PDB Structure

PDB	1R9Q
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	Cation-pi Interactions as Determinants for Binding of the Compatible Solutes Glycine Betaine and Proline Betaine by the Periplasmic Ligand-binding Protein ProX from Escherichia coli Schiefner, A., Breed, J., Bosser, L., Kneip, S., Gade, J., Holtmann, G., Diederichs, K., Welte, W., Bremer, E. J.BIOL.CHEM.