PDB Entry (4yrt) |
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PDB ID: 4yrt | Resolution: 2.05 Å | Exp. Method: X-RAY DIFFRACTION |
PMID: 26249349 | DOI: 10.1107/S1399004715007683 | |
Protein |
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Protein Name: Histidine--tRNA ligase | |
Uniprot ID/ACC: Q4DA54 (Q4DA54_TRYCC) | Organism: Trypanosoma cruzi (strain CL Brener) |
Gene Symbol: Tc00.1047053507019.40 | Gene ID: 3542186 |
Protein Class: LIGASE |
Ligand |
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Ligand Name: N-(5-hydroxynaphthalen-2-yl)prop-2-enamide | ||
Canonical SMILES: Oc1cccc(c12)cc(cc2)NC(=O)C=C | ||
Standard InChI: InChI=1S/C13H11NO2/c1-2-13(16)14-10-6-7-11-9(8-10)4-3-5-12(11)15/h2-8,15H,1H2,(H,14,16) | ||
HET Code: 781 | PubChem: - | |
DrugBank: - | ChEMBL: - | |
Molecular Formula: C13H11NO2 | Mol. Weight: 213.07898 | logP: 2.6699 |
HBD: 2 | HBA: 2 | |
#Rotatable Bonds: 2 | TPSA: 49.33 |
Covalent Mechanism |
Reaction Name | Residue | Chain ID | SASA | pKa | Warhead Name | Warhead Structure |
Michael Addition | CYS 365 | A | 28.48 | 10.94 | Vinyl Carbonyl |
Binding Affinity |
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Database Name | Value |
PDBBind | IC50 : 1650000 nM |