SMTL ID : 6xlf.1

Full-length Hsc82 in complex with Aha1 in the presence of AMP-PNP

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-mer

Ligands

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)(Covalent)

ANP.1: 23 residues within 4Å: Chain A: E.33, N.37, A.41, K.44, D.79, M.84, N.92, L.93, K.98, S.99, G.100, T.101, G.118, Q.119, F.120, G.121, V.122, G.123, F.124, T.171, R.376 Ligands: MG.2, K.3 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:N.37, A:K.44, A:D.79, A:N.92, A:S.99, A:S.99, A:G.100, A:T.101, A:T.101, A:Q.119, A:F.120, A:G.121, A:V.122, A:G.123, A:F.124, A:R.376, A:R.376 ANP.4: 23 residues within 4Å: Chain B: N.37, A.41, K.44, D.79, M.84, N.92, L.93, K.98, S.99, G.100, T.101, I.117, G.118, Q.119, F.120, G.121, V.122, G.123, F.124, T.171, R.376 Ligands: MG.5, K.6 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:N.37, B:K.44, B:D.79, B:N.92, B:S.99, B:G.100, B:T.101, B:Q.119, B:F.120, B:G.121, B:V.122, B:G.123, B:F.124, B:R.376

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: E.33, N.37, G.123, F.124 Ligands: ANP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.33 MG.5: 3 residues within 4Å: Chain B: N.37, G.123 Ligands: ANP.4 No protein-ligand interaction detected (PLIP)

2 x K: POTASSIUM ION(Non-covalent)

K.3: 6 residues within 4Å: Chain A: N.92, T.95, K.98, G.121, Y.125 Ligands: ANP.1 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:N.92, A:G.121 K.6: 6 residues within 4Å: Chain B: N.92, T.95, K.98, G.121, Y.125 Ligands: ANP.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:N.92, B:T.95, B:G.121

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, Y.X. et al., Cryo-EM structures reveal a multistep mechanism of Hsp90 activation by co-chaperone Aha1. To Be Published

Release Date

2021-06-30

Peptides

ATP-dependent molecular chaperone HSC82: AB
Hsp90 co-chaperone AHA1: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

ATP-dependent molecular chaperone HSC82

Hsp90 co-chaperone AHA1

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