J 2003

Structural basis of calcium and galactose recognition by the lectin PA IL of Pseudomonas aeruginosa

CIOCCI, Gianluca, Edward MITCHELL, Catherine GAUIER, Michaela WIMMEROVÁ, Dvora SUDAKEVITZ et. al.

Basic information

Original name

Structural basis of calcium and galactose recognition by the lectin PA IL of Pseudomonas aeruginosa

Authors

CIOCCI, Gianluca (380 Italy), Edward MITCHELL (826 United Kingdom of Great Britain and Northern Ireland), Catherine GAUIER (250 France), Michaela WIMMEROVÁ (203 Czech Republic, guarantor), Dvora SUDAKEVITZ (376 Israel), Serge PÉREZ (250 France), Nechama GILBOA-GARBER (376 Israel) and Anne IMBERTY (250 France)

Edition

FEBS Letters, Amsterdam, Elsevier, 2003, 0014-5793

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 3.609

RIV identification code

RIV/00216224:14310/03:00009169

Organization unit

Faculty of Science

Keywords in English

pseudomonas aeruginosa; cystic fibrosis; lectin; crystal structure

Tags

International impact, Reviewed
Změněno: 4/1/2007 15:32, prof. RNDr. Michaela Wimmerová, Ph.D.

Abstract

V originále

The structure of the tetrameric Pseudomonas aeruginosa lectin I (PA-IL) in complex with galactose and calcium was determined at 1.6 Å esolution, and the native protein was solved at 2.4 Å 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 coordination of the calcium ion. The stereochemistry of calcium galactose binding is reminiscent to that observed in some animal C-type lectins. The structure of the complex provides a framework for future design of anti-bacterial compounds.

Links

ME 675, research and development project
Name: Strukturně- funkční studie lektinů bakteriálních patogenů
MSM 143100005, plan (intention)
Name: Strukturně-funkční vztahy biomolekul a jejich role v metabolismu
Investor: Ministry of Education, Youth and Sports of the CR, Biomolecular Structure-function Relationships and their role in the Metabolism