SMTL ID : 4r5i.1

Crystal structure of the DnaK C-terminus with the substrate peptide NRLLLTG

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

monomer

Ligands

1 x ASN- ARG- LEU- LEU- LEU- THR: HSP70/DnaK Substrate Peptide: NRLLLTG(Non-covalent)

ASN-ARG-LEU-LEU-LEU-THR.1: 16 residues within 4Å: Chain A: I.24, T.26, M.27, T.32, V.48, F.49, S.50, T.51, A.52, Q.56, A.58, V.59, T.60, I.61, R.90, Q.157 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:I.24, A:T.26, A:F.49, A:A.52, A:Q.56, A:I.61 Hydrogen bonds: A:M.27, A:T.32, A:S.50, A:S.50, A:A.52, A:Q.56, A:T.60, A:T.60, A:Q.157 Water bridges: A:T.26, A:T.33, A:V.48, A:N.160

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

SO4.2: 3 residues within 4Å: Chain A: N.74, K.75, S.76 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.76 SO4.3: 2 residues within 4Å: Chain A: H.108, K.121 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.108, A:K.121 SO4.4: 3 residues within 4Å: Chain A: T.39, T.43, H.45 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.43 Water bridges: A:T.40 Salt bridges: A:H.45

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.5: 4 residues within 4Å: Chain A: E.202, D.203, K.204, A.205 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:K.204, A:A.205 Water bridges: A:D.203, A:D.203 Salt bridges: A:K.151, A:K.204 PO4.6: 1 residues within 4Å: Chain A: K.75 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.75 PO4.7: 2 residues within 4Å: Chain A: F.80, N.81 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.81, A:N.81 Water bridges: A:N.81 PO4.8: 4 residues within 4Å: Chain A: R.90, H.164, H.167, S.168 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.164 Salt bridges: A:R.90, A:H.164, A:H.167

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Leu, J.I. et al., Structural Basis for the Inhibition of HSP70 and DnaK Chaperones by Small-Molecule Targeting of a C-Terminal Allosteric Pocket. Acs Chem.Biol. (2014)

Release Date

2014-09-10

Peptides

Chaperone protein DnaK: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chaperone protein DnaK

Related Entries With Identical Sequence