SMTL ID : 4ezr.2 (3 other biounits)

Crystal structure of the substrate binding domain of E.coli DnaK in complex with the C-terminal part of drosocin (residues 12 to 19)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x SER- HIS- PRO- ARG- PRO- ILE- ARG- VAL: Drosocin(Non-covalent)

SER-HIS-PRO-ARG-PRO-ILE-ARG-VAL.1: 19 residues within 4Å: Chain A: E.14, T.15, M.16, T.21, Q.36, F.38, S.39, T.40, A.41, Q.45, A.47, V.48, T.49, I.50, H.51, Q.68, N.70 Chain B: Q.146, Q.150 21 PLIP interactions: 18 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:E.14, A:M.16, A:F.38, A:F.38, A:A.41, A:I.50, B:Q.150 Hydrogen bonds: A:M.16, A:Q.36, A:Q.36, A:S.39, A:S.39, A:Q.45, A:T.49, A:T.49, A:T.49, A:Q.68, A:Q.68, B:Q.146, B:Q.150 Salt bridges: A:E.14 SER-HIS-PRO-ARG-PRO-ILE-ARG-VAL.2: 19 residues within 4Å: Chain A: Q.146, Q.150 Chain B: E.14, T.15, M.16, T.21, Q.36, F.38, S.39, T.40, A.41, Q.45, A.47, V.48, T.49, I.50, H.51, Q.68, N.70 20 PLIP interactions: 17 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:E.14, B:M.16, B:F.38, B:F.38, B:A.41, B:I.50, A:Q.150 Hydrogen bonds: B:M.16, B:Q.36, B:Q.36, B:S.39, B:S.39, B:Q.45, B:T.49, B:T.49, B:Q.68, B:Q.68, A:Q.146, A:Q.150 Salt bridges: B:E.14

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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Chaperone protein DnaK

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