PDB Entry (2ah2)
PDB ID: 2ah2 Resolution: 1.6 Å Exp. Method: X-RAY DIFFRACTION
PMID: 15130470 DOI: 10.1016/j.str.2004.02.036
Protein
Protein Name: Trans-sialidase
Uniprot ID/ACC: Q26966 (Q26966_TRYCR) Organism: Trypanosoma cruzi
Gene Symbol: - Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   2,3-difluoro-N-acetylneuramic acid
Canonical SMILES:   CC(=O)N[C@H]1[C@H](O)[C@@H](F)[C@@](F)(O[C@H]1[C@H](O)[C@@H](O)CO)C(O)=O
Standard InChI:   InChI=1S/C11H17F2NO8/c1-3(16)14-5-7(19)9(12)11(13,10(20)21)22-8(5)6(18)4(17)2-15/h4-9,15,17-19H,2H2,1H3,(H,14,16)(H,20,21)/t4-,5-,6+,7-,8+,9+,11+/m0/s1
HET Code:   FSI PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C11H17F2NO8 Mol. Weight:   329.09222 logP:   -2.9466
HBD:   6 HBA:   7
#Rotatable Bonds:   5 TPSA:   156.55
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Aliphatic Subsititution TYR 342 A 19.82 19.4 Alkyl Halide
Binding Affinity
-