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

Crystal structure of the substrate binding domain of E.coli DnaK in complex with the designer peptide NRLLLTG

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x ASN- ARG- LEU- LEU- LEU- THR- GLY: synthetic peptide NRLLLTG(Non-covalent)

ASN-ARG-LEU-LEU-LEU-THR-GLY.1: 16 residues within 4Å: Chain A: I.13, E.14, T.15, M.16, Q.36, V.37, F.38, S.39, T.40, A.41, Q.45, A.47, V.48, T.49, I.50, H.153 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:I.13, A:F.38, A:F.38, A:V.48, A:I.50 Hydrogen bonds: A:M.16, A:V.37, A:S.39, A:S.39, A:A.41, A:Q.45, A:T.49 Water bridges: A:Q.45

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: N.63, K.64, S.65 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.63, A:S.65 Salt bridges: A:K.64 SO4.3: 4 residues within 4Å: Chain A: H.51, S.65, G.67, Q.68 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.65, A:Q.68 Salt bridges: A:H.51 SO4.4: 2 residues within 4Å: Chain A: S.157, K.160 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.157 Water bridges: A:S.157, A:K.160, A:K.160 Salt bridges: A:K.160 SO4.5: 2 residues within 4Å: Chain A: K.26, N.27 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.27 Salt bridges: A:K.26

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zahn, M. et al., Structural Studies on the Forward and Reverse Binding Modes of Peptides to the Chaperone DnaK. J.Mol.Biol. (2013)

Release Date

2013-04-17

Peptides

Chaperone protein DnaK: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chaperone protein DnaK

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