Avtor/Urednik     Pristovšek, Primož; Simčič, Saša; Wraber, Branka; Urleb, Uroš
Naslov     Structure of a synthetic fragment of the lipopolysaccharide (LPS) binding protein when bound to LPS and design of a peptidic LPS inhibitor
Tip     članek
Vir     J Med Chem
Vol. in št.     Letnik 48
Leto izdaje     2005
Obseg     str. 7911-4
Jezik     eng
Abstrakt     Peptidic lipopolysaccharide (LPS) antagonists are the subject of intensive research. We report an NMR and modeling study of LBP-14 (RVQGRWKVRASFFK), a synthetic fragment of the LPS binding protein (LBP). In a mixture with LPS we observed the transferred nuclear Overhauser effect and determined the LPS-bound structure of LBP-14 that was used for docking calculations to LPS. The derived complex was used to design a peptide that displayed more than 50% increase in LPS inhibition in vitro.
Deskriptorji     LIPOPOLYSACCHARIDES
ANTIBIOTICS
CARRIER PROTEINS
MEMBRANE GLYCOPROTEINS
PEPTIDE FRAGMENTS
MOLECULAR STRUCTURE
TUMOR NECROSIS FACTOR
LEUKOCYTES, MONONUCLEAR
CELLS, CULTURED
MAGNETIC RESONANCE IMAGING
MODELS, MOLECULAR