PDB Entry (2fda)
PDB ID: 2fda Resolution: 2.0 Å Exp. Method: X-RAY DIFFRACTION
PMID: 16524727 DOI: 10.1016/j.bmcl.2006.02.052
Protein
Protein Name: Coagulation factor XI
Uniprot ID/ACC: P03951 (FA11_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: F11 Gene ID: 2160
Protein Class: HYDROLASE
Ligand
Ligand Name:   (2S)-N-[(2S)-5-carbamimidamido-1-oxo-1-(1,3-thiazol-2-yl)pentan-2-yl]-2-(carbamoylamino)-3-methylbutanamide
Canonical SMILES:   CC(C)[C@H](NC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)c1nccs1
Standard InChI:   InChI=1S/C15H25N7O3S/c1-8(2)10(22-15(18)25)12(24)21-9(4-3-5-20-14(16)17)11(23)13-19-6-7-26-13/h6-10H,3-5H2,1-2H3,(H,21,24)(H4,16,17,20)(H3,18,22,25)/t9-,10-/m0/s1
HET Code:   682 PubChem:   44453367
DrugBank:   - ChEMBL:   CHEMBL271508
Molecular Formula:   C15H25N7O3S Mol. Weight:   383.17395 logP:   -0.23323
HBD:   6 HBA:   6
#Rotatable Bonds:   10 TPSA:   176.08
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization SER 195 A 18.52 - Ketone
Binding Affinity
Database Name Value
PDBBind IC50 : 502 nM