PDB Entry (3b69)
PDB ID: 3b69 Resolution: 1.67 Å Exp. Method: X-RAY DIFFRACTION
PMID: 18300214 DOI: 10.1002/anie.200705435
Protein
Protein Name: Trans-sialidase
Uniprot ID/ACC: Q26964 (Q26964_TRYCR) Organism: Trypanosoma cruzi
Gene Symbol: TCTS154 Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   9‐benzoyl‐3‐fluoro‐N‐acetylneuraminic acid
Canonical SMILES:   CC(=O)N[C@@H]1[C@@H](O)[C@@H](F)[C@](O)(O[C@H]1[C@H](O)[C@H](O)CNC(=O)c1ccccc1)C(O)=O
Standard InChI:   InChI=1S/C18H23FN2O9/c1-8(22)21-11-13(25)15(19)18(29,17(27)28)30-14(11)12(24)10(23)7-20-16(26)9-5-3-2-4-6-9/h2-6,10-15,23-25,29H,7H2,1H3,(H,20,26)(H,21,22)(H,27,28)/t10-,11-,12-,13-,14-,15-,18+/m1/s1
HET Code:   BFN PubChem:   24779682
DrugBank:   - ChEMBL:   -
Molecular Formula:   C18H23FN2O9 Mol. Weight:   430.13876 logP:   -2.4861
HBD:   7 HBA:   8
#Rotatable Bonds:   7 TPSA:   185.65
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Acyl Substitution TYR 342 A 20.84 19.61 Carboxylic Acid
Binding Affinity
-