KŘÍŽ, Zdeněk, Jan ADAM, Ondřej ŠULÁK, Michaela WIMMEROVÁ and Jaroslav KOČA. UNRAVELING THE PROBLEMS OF PROTEIN - SACCHARIDE INTERACTIONS VIA COMPUTATIONAL CHEMISTRY. Materials structure. Czech Republic: Czech and Slovak Crystallographic Associ, 2007, vol. 14, No 1, p. 38. ISSN 1211-5894.
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Basic information
Original name UNRAVELING THE PROBLEMS OF PROTEIN - SACCHARIDE INTERACTIONS VIA COMPUTATIONAL CHEMISTRY
Name in Czech Řešení problémů interakcí protein - sacharid s použitím metod počítačové chemie
Authors KŘÍŽ, Zdeněk, Jan ADAM, Ondřej ŠULÁK, Michaela WIMMEROVÁ and Jaroslav KOČA.
Edition Materials structure, Czech Republic, Czech and Slovak Crystallographic Associ, 2007, 1211-5894.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10403 Physical chemistry
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
WWW URL URL
Organization unit Faculty of Science
Keywords in English computational chemistry;computer modeling;docking;
Tags computational chemistry, computer modeling, DOCKING
Tags International impact, Reviewed
Changed by Changed by: Mgr. Zdeněk Kříž, Ph.D., učo 2703. Changed: 17/6/2008 08:46.
Abstract
Detailed knowledge of interactions between proteins and small molecules is important for understanding of signifi- cant processes in organisms. Saccharides and various glycoconjugates play a significant role in many host-patho- gen interactions. Lectins are sugar-binding proteins of non-immunoglobulin nature that agglutinate cells or pre- cipitate glycoconjugates. Their specificity is usually de- fined by the monosaccharides or oligosaccharides that are best at inhibiting the agglutination or precipitation the lectin causes. Lectins are of interest because of their wide variety of properties and potential applications (pharma- cology, immunology, cancer therapy, agriculture ...). Since host carbohydrates have been known for many years to constitute specific attachment sites for pathogen protein receptors, there is a great interest in structure-func- tion studies of bacterial proteins enabling the pathogen at- tachment to host glycans. However, only a limited number of their complexes with receptors have been characterizedby crystallography [1]. The molecular modeling methods can help in the study of the complexes. The study will be focused on docking of a set of monosaccharides into two different lectins originally from bacteria Pseudomonas aeruginosa (PA-IIL) [2] and Ralstonia solanacearum (RS-20L) using the Dock v. 6.0 program.
Abstract (in Czech)
Detailed knowledge of interactions between proteins and small molecules is important for understanding of signifi- cant processes in organisms. Saccharides and various glycoconjugates play a significant role in many host-patho- gen interactions. Lectins are sugar-binding proteins of non-immunoglobulin nature that agglutinate cells or pre- cipitate glycoconjugates. Their specificity is usually de- fined by the monosaccharides or oligosaccharides that are best at inhibiting the agglutination or precipitation the lectin causes. Lectins are of interest because of their wide variety of properties and potential applications (pharma- cology, immunology, cancer therapy, agriculture ...). Since host carbohydrates have been known for many years to constitute specific attachment sites for pathogen protein receptors, there is a great interest in structure-func- tion studies of bacterial proteins enabling the pathogen at- tachment to host glycans. However, only a limited number of their complexes with receptors have been characterizedby crystallography [1]. The molecular modeling methods can help in the study of the complexes. The study will be focused on docking of a set of monosaccharides into two different lectins originally from bacteria Pseudomonas aeruginosa (PA-IIL) [2] and Ralstonia solanacearum (RS-20L) using the Dock v. 6.0 program.
Links
GA303/06/0570, research and development projectName: Strukturně-funkční studie lektinů a adhezinů patogenních mikroorganismů
Investor: Czech Science Foundation, Structure-function studies on lectins and adhesins from microbial patogens
GD204/03/H016, research and development projectName: Strukturní biofyzika makromolekul
Investor: Czech Science Foundation, Structural biophysics of macromolecules
LC06030, research and development projectName: Biomolekulární centrum
Investor: Ministry of Education, Youth and Sports of the CR, Biomolecular centre
MSM0021622413, plan (intention)Name: Proteiny v metabolismu a při interakci organismů s prostředím
Investor: Ministry of Education, Youth and Sports of the CR, Proteins in metabolism and interaction of organisms with the environment
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