PDB Entry (1a54) |
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PDB ID: 1a54 | Resolution: 1.6 Å | Exp. Method: X-RAY DIFFRACTION |
PMID: 9671506 | DOI: 10.1021/bi980428z | |
Protein |
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Protein Name: Phosphate-binding protein PstS | |
Uniprot ID/ACC: P0AG82 (PSTS_ECOLI) | Organism: Escherichia coli (strain K12) |
Gene Symbol: pstS | Gene ID: 58391163 |
Protein Class: TRANSFERASE |
Ligand |
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Ligand Name: N-[2-(1-maleimidyl)ethyl]-7-(diethylamino)coumarin-3-carboxamide | ||
Canonical SMILES: CCN(CC)c(c1)ccc(c12)cc(c(o2)=O)C(=O)N/C=C/N3C(=O)C=CC3=O | ||
Standard InChI: InChI=1S/C20H19N3O5/c1-3-22(4-2)14-6-5-13-11-15(20(27)28-16(13)12-14)19(26)21-9-10-23-17(24)7-8-18(23)25/h5-12H,3-4H2,1-2H3,(H,21,26)/b10-9+ | ||
HET Code: MDC | PubChem: - | |
DrugBank: - | ChEMBL: - | |
Molecular Formula: C20H19N3O5 | Mol. Weight: 381.13248 | logP: 1.7652 |
HBD: 1 | HBA: 6 | |
#Rotatable Bonds: 6 | TPSA: 99.93 |
Covalent Mechanism |
Reaction Name | Residue | Chain ID | SASA | pKa | Warhead Name | Warhead Structure |
Michael Addition | CYS 197 | A | 18.46 | 17.18 | Vinyl Carbonyl |
Binding Affinity |
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