1uoj
From Proteopedia
|
CRYSTAL STRUCTURE OF PSEUDOMONAS AERUGINOSA LECTIN 1 IN THE CALCIUM-FREE STATE
Overview
The structure of the tetrameric Pseudomonas aeruginosa lectin I (PA-IL) in, complex with galactose and calcium was determined at 1.6 A resolution, and, the native protein was solved at 2.4 A resolution. Each monomer adopts a, beta-sandwich fold with ligand binding site at the apex. All galactose, hydroxyl groups, except O1, are involved in a hydrogen bond network with, the protein and O3 and O4 also participate in the co-ordination of the, calcium ion. The stereochemistry of calcium galactose binding is, reminiscent of that observed in some animal C-type lectins. The structure, of the complex provides a framework for future design of anti-bacterial, compounds.
About this Structure
1UOJ is a Single protein structure of sequence from Pseudomonas aeruginosa with SO4 as ligand. Full crystallographic information is available from OCA.
Reference
Structural basis of calcium and galactose recognition by the lectin PA-IL of Pseudomonas aeruginosa., Cioci G, Mitchell EP, Gautier C, Wimmerova M, Sudakevitz D, Perez S, Gilboa-Garber N, Imberty A, FEBS Lett. 2003 Dec 4;555(2):297-301. PMID:14644431
Page seeded by OCA on Wed Nov 21 04:16:36 2007
