SMTL ID : 5tky.1

Crystal structure of the co-translational Hsp70 chaperone Ssb in the ATP-bound, open conformation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 23 residues within 4Å: Chain A: G.22, T.23, T.24, Y.25, K.81, E.185, G.212, G.213, G.214, A.215, D.245, E.279, K.282, R.283, S.286, G.349, G.350, S.351, R.353, I.354 Chain B: E.42, Q.43 Ligands: MG.2 22 PLIP interactions: 20 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:T.23, A:T.23, A:T.24, A:T.24, A:T.24, A:Y.25, A:E.185, A:G.213, A:G.214, A:A.215, A:D.245, A:E.279, A:K.282, A:S.286, A:G.350, A:R.353, B:Q.43, B:Q.43 Water bridges: A:D.20, A:D.20, A:E.185 Salt bridges: A:K.81 ATP.3: 21 residues within 4Å: Chain A: Q.43 Chain B: G.22, T.23, T.24, Y.25, K.81, E.185, G.212, G.213, G.214, A.215, E.279, K.282, R.283, S.286, G.349, G.350, S.351, R.353, I.354 Ligands: MG.4 17 PLIP interactions: 15 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:T.23, B:T.24, B:T.24, B:Y.25, B:E.185, B:G.213, B:G.214, B:A.215, B:E.279, B:K.282, B:S.286, B:G.350, B:R.353, A:Q.43, A:Q.43 Water bridges: B:G.212 Salt bridges: B:K.81

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: E.185 Ligands: ATP.1 No protein-ligand interaction detected (PLIP) MG.4: 2 residues within 4Å: Chain B: E.185 Ligands: ATP.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gumiero, A. et al., Interaction of the cotranslational Hsp70 Ssb with ribosomal proteins and rRNA depends on its lid domain. Nat Commun (2016)

Release Date

2016-11-16

Peptides

Putative uncharacterized protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative uncharacterized protein