SMTL ID : 5aqw.1

Fragment-based screening of HSP70 sheds light on the functional role of ATP-binding site residues

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.53 Å

Oligo State

monomer

Ligands

1 x 5P7: (1S,2R,3R,5R)-3-(hydroxymethyl)-5-(quinazolin-4-ylamino)cyclopentane-1,2-diol(Non-covalent)

5P7.1: 15 residues within 4Å: Chain A: T.19, Y.20, G.206, G.207, G.235, E.273, K.276, R.277, S.280, G.344, S.345, R.347, I.348 Ligands: PO4.2, EDO.11 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:R.277, A:R.347 Hydrogen bonds: A:T.19, A:G.207, A:E.273, A:K.276, A:K.276, A:R.277, A:R.277, A:S.280

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

PO4.2: 8 residues within 4Å: Chain A: G.17, T.18, T.19, Y.20, G.206, G.207 Ligands: 5P7.1, MG.16 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:T.18, A:T.19, A:T.19, A:T.19, A:Y.20, A:G.207 Water bridges: A:K.76, A:K.76, A:G.208, A:G.208

1 x DTV: (2S,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL(Non-covalent)

DTV.3: 4 residues within 4Å: Chain A: F.26, V.380, A.383, I.384 No protein-ligand interaction detected (PLIP)

12 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 4 residues within 4Å: Chain A: D.37, K.131, E.134, A.138 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.37, A:K.131, A:E.134 Water bridges: A:D.37, A:D.37 EDO.5: 2 residues within 4Å: Chain A: E.308, K.350 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.308 Water bridges: A:K.350 EDO.6: 4 residues within 4Å: Chain A: Y.120, E.122, E.123, I.169 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.122, A:E.123 Water bridges: A:E.122 EDO.7: 4 residues within 4Å: Chain A: Q.98, Q.109, V.110, S.111 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.109, A:V.110 Water bridges: A:S.111 EDO.8: 6 residues within 4Å: Chain A: K.76, R.77, R.81, V.87, Y.154, F.155 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.81 Water bridges: A:Q.159 EDO.9: 2 residues within 4Å: Chain A: P.86, V.87 1 PLIP interactions: 1 interactions with chain A Water bridges: A:P.86 EDO.10: 3 residues within 4Å: Chain A: D.157, S.158, Q.161 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.158 Water bridges: A:D.157, A:D.157, A:S.158, A:Q.161 EDO.11: 5 residues within 4Å: Chain A: Y.20, T.42, R.277, D.371 Ligands: 5P7.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.42, A:D.371 EDO.12: 4 residues within 4Å: Chain A: V.64, R.266, R.269, T.270 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.269, A:T.270 Water bridges: A:T.270 EDO.13: 6 residues within 4Å: Chain A: N.62, Q.63, A.65, L.66, R.263, R.267 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.63, A:A.65, A:L.66, A:R.263, A:R.263 EDO.14: 4 residues within 4Å: Chain A: R.176, I.178, I.186, Q.381 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.176 EDO.15: 4 residues within 4Å: Chain A: R.160, I.177, I.178, N.179 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.179, A:N.179 Water bridges: A:T.182

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.16: 1 residues within 4Å: Ligands: PO4.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jones, A.M. et al., A fragment-based approach applied to a highly flexible target: Insights and challenges towards the inhibition of HSP70 isoforms. Sci Rep (2016)

Release Date

2016-10-05

Peptides

HEAT SHOCK 70 KDA PROTEIN 1A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

HEAT SHOCK 70 KDA PROTEIN 1A

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