SMTL ID : 1s3x.1

The crystal structure of the human Hsp70 ATPase domain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.84 Å

Oligo State

monomer

Ligands

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

PO4.1: 11 residues within 4Å: Chain A: G.12, T.13, K.71, P.147, E.175, D.199, T.204, D.206 Ligands: CA.3, NA.4, ADP.6 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:T.13, A:T.13, A:E.175, A:T.204, A:T.204 Water bridges: A:L.11, A:E.175, A:E.175, A:E.175 Salt bridges: A:K.71

2 x CA: CALCIUM ION(Non-covalent)(Non-functional Binders)

CA.2: 3 residues within 4Å: Chain A: H.227, E.231, D.232 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.227, A:E.231, A:D.232, H2O.11, H2O.16 CA.3: 2 residues within 4Å: Ligands: PO4.1, ADP.6 No protein-ligand interaction detected (PLIP)

2 x NA: SODIUM ION(Non-functional Binders)

NA.4: 5 residues within 4Å: Chain A: D.199, G.201, T.204, D.206 Ligands: PO4.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.199, A:G.201 Water bridges: A:G.202 NA.5: 3 residues within 4Å: Chain A: D.10, Y.15 Ligands: ADP.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.10

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

ADP.6: 20 residues within 4Å: Chain A: G.12, T.13, T.14, Y.15, G.201, G.202, G.230, E.268, K.271, R.272, S.275, G.338, G.339, S.340, R.342, I.343, D.366 Ligands: PO4.1, CA.3, NA.5 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:T.14, A:T.14, A:Y.15, A:G.202, A:E.268, A:K.271, A:R.272, A:S.275, A:S.275, A:G.339 Water bridges: A:K.56, A:G.202, A:G.203, A:G.203, A:D.234, A:R.272, A:R.342, A:D.366, A:D.366

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

SRIRAM, M. et al., Human Hsp70 molecular chaperone binds two calcium ions within the ATPase domain. Structure (1997)

Release Date

2004-01-20

Peptides

Heat shock 70 kDa protein 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Heat shock 70 kDa protein 1