SMTL ID : 4po2.3 (2 other biounits)

Crystal Structure of the Stress-Inducible Human Heat Shock Protein HSP70 Substrate-Binding Domain in Complex with Peptide Substrate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-tetramer

Ligands

4 x ASN- ARG- LEU- LEU- LEU- THR- GLY: HSP70 substrate peptide(Non-covalent)

ASN-ARG-LEU-LEU-LEU-THR-GLY.1: 22 residues within 4Å: Chain A: L.25, E.26, T.27, A.28, T.33, Q.48, I.49, F.50, T.51, T.52, Y.53, Q.57, G.59, V.60, L.61, I.62, R.91, Q.95 Chain C: E.8, Q.11, D.12, L.15 26 PLIP interactions: 22 interactions with chain A, 4 interactions with chain C Hydrophobic interactions: A:L.25, A:T.27, A:A.28, A:T.33, A:F.50, A:F.50, A:T.51, A:Y.53, A:V.60, A:I.62, C:E.8 Hydrogen bonds: A:A.28, A:T.51, A:T.51, A:Y.53, A:Q.57, A:L.61, A:Q.95, C:E.8, C:E.8 Water bridges: A:I.49, A:Q.57, A:Q.63, A:Q.63, A:Q.63 Salt bridges: C:D.12 ASN-ARG-LEU-LEU-LEU-THR-GLY.2: 20 residues within 4Å: Chain B: L.25, E.26, T.27, A.28, T.33, Q.48, I.49, F.50, T.51, T.52, Y.53, Q.57, G.59, V.60, L.61, I.62, E.82, Q.95, S.166 Chain C: V.10 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:L.25, B:A.28, B:T.33, B:F.50, B:F.50, B:Y.53, B:V.60, B:I.62 Hydrogen bonds: B:A.28, B:T.51, B:T.51, B:Y.53, B:Q.57, B:L.61, B:E.82, B:Q.95 Water bridges: B:E.26, B:E.26, B:I.49, B:Q.57, B:L.61, B:Q.63 ASN-ARG-LEU-LEU-LEU-THR-GLY.6: 22 residues within 4Å: Chain A: E.8, Q.11, D.12, L.15 Chain C: L.25, E.26, T.27, A.28, T.33, Q.48, I.49, F.50, T.51, T.52, Y.53, Q.57, G.59, V.60, L.61, I.62, R.91, Q.95 25 PLIP interactions: 22 interactions with chain C, 3 interactions with chain A Hydrophobic interactions: C:L.25, C:T.27, C:A.28, C:T.33, C:F.50, C:F.50, C:T.51, C:Y.53, C:V.60, C:I.62, A:E.8 Hydrogen bonds: C:A.28, C:T.51, C:T.51, C:Y.53, C:Q.57, C:L.61, C:Q.95, A:E.8 Water bridges: C:I.49, C:Q.57, C:Q.63, C:Q.63, C:Q.63 Salt bridges: A:D.12 ASN-ARG-LEU-LEU-LEU-THR-GLY.7: 20 residues within 4Å: Chain A: V.10 Chain D: L.25, E.26, T.27, A.28, T.33, Q.48, I.49, F.50, T.51, T.52, Y.53, Q.57, G.59, V.60, L.61, I.62, E.82, Q.95, S.166 20 PLIP interactions: 20 interactions with chain D Hydrophobic interactions: D:L.25, D:A.28, D:T.33, D:F.50, D:F.50, D:Y.53, D:V.60, D:I.62 Hydrogen bonds: D:A.28, D:T.51, D:T.51, D:Y.53, D:Q.57, D:L.61, D:Q.95 Water bridges: D:I.49, D:S.54, D:Q.57, D:L.61, D:Q.63

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

SO4.3: 2 residues within 4Å: Chain A: L.77, R.80 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.80 SO4.5: 5 residues within 4Å: Chain A: R.218, K.219 Chain B: K.172, S.173, E.176 7 PLIP interactions: 2 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:E.176 Salt bridges: B:K.172, A:R.218, A:K.219 Water bridges: A:R.218, A:R.218, A:K.219 SO4.8: 2 residues within 4Å: Chain C: L.77, R.80 1 PLIP interactions: 1 interactions with chain C Salt bridges: C:R.80 SO4.10: 5 residues within 4Å: Chain C: R.218, K.219 Chain D: K.172, S.173, E.176 7 PLIP interactions: 3 interactions with chain D, 4 interactions with chain C Hydrogen bonds: D:E.176 Water bridges: D:D.55, C:R.218, C:K.219 Salt bridges: D:K.172, C:R.218, C:K.219

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

PO4.4: 2 residues within 4Å: Chain A: R.155, S.159 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.159 Water bridges: A:A.160 Salt bridges: A:R.155 PO4.9: 2 residues within 4Å: Chain C: R.155, S.159 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.159 Water bridges: C:A.160 Salt bridges: C:R.155

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, P. et al., Crystal structure of the stress-inducible human heat shock protein 70 substrate-binding domain in complex with Peptide substrate. Plos One (2014)

Release Date

2014-08-20

Peptides

Heat shock 70 kDa protein 1A/1B: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Heat shock 70 kDa protein 1A/1B

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