SMTL ID : 4tky.1 (3 other biounits)

The complex structure of E. coli DsbA bound to a peptide at the DsbA/DsbB interface

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x PRO- PHE- ALA- THR- CYS- ASP- SER: PRO-PHE-ALA-THR-CYS-ASP-SER(Non-covalent)

PRO-PHE-ALA-THR-CYS-ASP-SER.1: 17 residues within 4Å: Chain A: C.32, P.33, H.34, Q.37, F.65, M.66, R.150, G.151, V.152, P.153, P.165, Q.166, T.170, M.173, F.176 Ligands: ACE.2, NH2.3 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:P.165, A:Q.166, A:T.170, A:F.176 Hydrogen bonds: A:Q.37, A:R.150, A:R.150, A:V.152, A:V.152

1 x ACE: ACETYL GROUP(Non-functional Binders)

ACE.2: 4 residues within 4Å: Chain A: Q.37 Ligands: PRO-PHE-ALA-THR-CYS-ASP-SER.1, PRO-PHE-ALA-THR-CYS-ASP-SER.1, PRO-PHE-ALA-THR-CYS-ASP-SER.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.37

1 x NH2: AMINO GROUP(Non-functional Binders)

NH2.3: 2 residues within 4Å: Ligands: PRO-PHE-ALA-THR-CYS-ASP-SER.1, PRO-PHE-ALA-THR-CYS-ASP-SER.1 1 PLIP interactions: 1 interactions with chain A Water bridges: A:R.150

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Duprez, W. et al., Peptide Inhibitors of the Escherichia coli DsbA Oxidative Machinery Essential for Bacterial Virulence. J.Med.Chem. (2015)

Release Date

2015-01-14

Peptides

Thiol:disulfide interchange protein DsbA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Thiol:disulfide interchange protein DsbA

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