PDB Entry (3dks)
PDB ID: 3dks Resolution: 1.9 Å Exp. Method: X-RAY DIFFRACTION
PMID: 19389711 DOI: 10.1074/jbc.M109.011502
Protein
Protein Name: Thiol:disulfide interchange protein DsbA
Uniprot ID/ACC: P52235 (DSBA_SHIFL) Organism: Shigella flexneri
Gene Symbol: dsbA Gene ID: 1023438
Protein Class: OXIDOREDUCTASE
Ligand
Ligand Name:   SigA peptide
Canonical SMILES:   CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1C(C)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCO)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCCN)C(O)=O
Standard InChI:   InChI=1S/C48H76N10O12/c1-6-29(4)40(56-46(67)37-17-12-23-57(37)30(5)60)47(68)58-24-13-18-38(58)45(66)55-36(27-31-14-8-7-9-15-31)44(65)54-35(26-28(2)3)43(64)52-33(21-25-59)42(63)51-32(19-20-39(50)61)41(62)53-34(48(69)70)16-10-11-22-49/h7-9,14-15,28-29,32-38,40,59H,6,10-13,16-27,49H2,1-5H3,(H2,50,61)(H,51,63)(H,52,64)(H,53,62)(H,54,65)(H,55,66)(H,56,67)(H,69,70)/t29-,32-,33-,34-,35-,36-,37-,38-,40-/m0/s1
HET Code:   HSE PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C48H76N10O12 Mol. Weight:   984.5644 logP:   -0.9065
HBD:   10 HBA:   12
#Rotatable Bonds:   29 TPSA:   341.86
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Aliphatic Subsititution CYS 30 A 11.18 7.6 Alcohol
Binding Affinity
-