SMTL ID : 3fe1.2 (2 other biounits)

Crystal structure of the human 70kDa heat shock protein 6 (Hsp70B') ATPase domain in complex with ADP and inorganic phosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 20 residues within 4Å: Chain A: G.32, T.33, T.34, Y.35, G.221, G.222, G.250, E.251, E.288, K.291, R.292, S.295, G.358, G.359, S.360, R.362, I.363, D.386 Ligands: PO4.2, MG.3 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:T.34, A:T.34, A:Y.35, A:G.222, A:E.288, A:K.291, A:S.295, A:S.295, A:G.359 Water bridges: A:Y.35, A:G.223, A:G.223, A:R.292, A:R.292, A:D.386, A:D.386

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

PO4.2: 9 residues within 4Å: Chain A: G.32, T.33, K.91, P.167, E.195, T.224, D.226 Ligands: ADP.1, MG.3 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:T.33, A:T.33, A:T.33, A:E.195, A:E.195 Water bridges: A:K.91, A:K.91, A:E.195, A:E.195, A:G.222, A:T.224, A:T.224 Salt bridges: A:K.91

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

MG.3: 2 residues within 4Å: Ligands: ADP.1, PO4.2 No protein-ligand interaction detected (PLIP)

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 2 residues within 4Å: Chain A: R.281, R.284 Ligand excluded by PLIP

1 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.5: 4 residues within 4Å: Chain A: R.331, L.334, E.335, E.338 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.331, A:R.331, A:E.338

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wisniewska, M. et al., Crystal structures of the ATPase domains of four human Hsp70 isoforms: HSPA1L/Hsp70-hom, HSPA2/Hsp70-2, HSPA6/Hsp70B', and HSPA5/BiP/GRP78. Plos One (2010)

Release Date

2008-12-16

Peptides

Heat shock 70 kDa protein 6: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Heat shock 70 kDa protein 6

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