1R9Q

structure analysis of ProX in complex with proline betaine

Summary for 1R9Q

Entry DOI	10.2210/pdb1r9q/pdb
Related	1R9L
Descriptor	Glycine betaine-binding periplasmic protein, UNKNOWN ATOM OR ION, 1,1-DIMETHYL-PROLINIUM, ... (4 entities in total)
Functional Keywords	periplasmic binding protein, cation-pi interactions, tryptophan box, protein binding
Biological source	Escherichia coli
Total number of polymer chains	1
Total formula weight	33904.93
Authors	Schiefner, A.,Breed, J.,Bosser, L.,Kneip, S.,Gade, J.,Holtmann, G.,Diederichs, K.,Welte, W.,Bremer, E. (deposition date: 2003-10-30, release date: 2004-02-24, Last modification date: 2023-10-25)
Primary citation	Schiefner, A.,Breed, J.,Bosser, L.,Kneip, S.,Gade, J.,Holtmann, G.,Diederichs, K.,Welte, W.,Bremer, E. 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 J.BIOL.CHEM., 279:5588-5596, 2004 Cited by PubMed: 14612446 DOI: 10.1074/jbc.M309771200 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.05 Å)

Structure validation