SMTL ID : 4r5l.1 (1 other biounit)

Crystal structure of the DnaK C-terminus (Dnak-SBD-C)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.97 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: R.70, F.152, R.159 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.70, A:R.159 SO4.2: 3 residues within 4Å: Chain A: N.74, K.75, S.76 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.76 Salt bridges: A:K.75 SO4.3: 4 residues within 4Å: Chain A: S.57, A.58 Chain B: H.5, H.6 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Salt bridges: B:H.6 Hydrogen bonds: A:S.57, A:A.58 SO4.6: 2 residues within 4Å: Chain B: V.17, E.132 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.132 Water bridges: B:V.17 SO4.7: 5 residues within 4Å: Chain B: R.70, F.152, R.159, K.200, G.201 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.200 Salt bridges: B:R.70, B:R.159 SO4.8: 2 residues within 4Å: Chain B: H.108, K.121 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.121

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

PO4.4: 6 residues within 4Å: Chain A: L.34, A.36, H.45 Chain B: T.33, L.34, H.45 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:A.36 Salt bridges: A:H.45, B:H.45 PO4.5: 2 residues within 4Å: Chain A: R.140, A.144 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.140

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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Chaperone protein DnaK

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