PDB Entry (5cbn) |
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PDB ID: 5cbn | Resolution: 2.3 Å | Exp. Method: X-RAY DIFFRACTION |
PMID: 26980593 | DOI: 10.1038/ncomms11031 | |
Protein |
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Protein Name: Immunoglobulin G-binding protein A | |
Uniprot ID/ACC: P38507 (SPA_STAAU) | Organism: Staphylococcus aureus |
Gene Symbol: spa | Gene ID: - |
Protein Class: CELL CYCLE |
Ligand |
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Ligand Name: 2,2'-ethyne-1,2-diylbis{5-[(chloroacetyl)amino]benzenesulfonic acid | ||
Canonical SMILES: OS(=O)(=O)c1cc(NC(=O)CCl)ccc1C#Cc1ccc(NC(=O)CCl)cc1S(O)(=O)=O | ||
Standard InChI: InChI=1S/C18H14Cl2N2O8S2/c19-9-17(23)21-13-5-3-11(15(7-13)31(25,26)27)1-2-12-4-6-14(22-18(24)10-20)8-16(12)32(28,29)30/h3-8H,9-10H2,(H,21,23)(H,22,24)(H,25,26,27)(H,28,29,30) | ||
HET Code: EYC | PubChem: 101447703 | |
DrugBank: - | ChEMBL: - | |
Molecular Formula: C18H14Cl2N2O8S2 | Mol. Weight: 519.95685 | logP: 1.9344 |
HBD: 4 | HBA: 6 | |
#Rotatable Bonds: 6 | TPSA: 166.94 |
Covalent Mechanism |
Reaction Name | Residue | Chain ID | SASA | pKa | Warhead Name | Warhead Structure |
Nucleophilic Aliphatic Subsititution | CYS 1226 | A | 25.24 | 10.56 | Halomethyl Carbonyl | |
Nucleophilic Aliphatic Subsititution | CYS 133 | A | 52.48 | 9.59 | Halomethyl Carbonyl |
Binding Affinity |
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