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Asymmetric hydrolysis state of HSC82 in complex with AHA1 bound with ADP and atpgammas

Analyse Asymmetric hydrolysis state of HSC82 in complex with AHA1 bound with ADP and… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6XLH
Type
protein
Length
1,675 residues
Chains
4
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
ATP-dependent molecular chaperone HSC82; HSP90 co-chaperone AHA1
UniProt
P15108, Q12449
Ligands
AGS, ADP, MG, K
Pockets
20 · best druggability 0.84

Structure

electron microscopy · 3 distinct chains · 33% helix, 27% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BATP-dependent molecular chaperone HSC82protein60737% helix, 21% strandP15108
CHSP90 co-chaperone AHA1protein31628% helix, 34% strandQ12449
DHSP90 co-chaperone AHA1protein14523% helix, 37% strandQ12449

Ligands and binding sites

  • AGS · Phosphothiophosphoric acid-adenylate ester · ligand · chains A
  • ADP · Adenosine-5'-diphosphate · ligand · chains B
  • MG · Magnesium ion · metal · 2 copies · chains A, B
  • K · Potassium ion · metal · 2 copies · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

20 pockets found on a 1 Å grid, 14 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12750.840.9539AGS, MG, K
22900.820.9338ADP, MG, K
33770.800.8955empty
4820.730.9732empty
52320.730.8838empty

Interfaces

5 interfaces between chains.

  • A–B · 4353 Ų buried · 51 hydrogen bonds · protein-protein
  • A–C · 1926 Ų buried · 32 hydrogen bonds · protein-protein
  • B–C · 1901 Ų buried · 17 hydrogen bonds · protein-protein
  • B–D · 1314 Ų buried · 22 hydrogen bonds · protein-protein
  • A–D · 740 Ų buried · 7 hydrogen bonds · protein-protein

Compared structures

  • 6XLH · Asymmetric hydrolysis state of Hsc82 in complex with Aha1 bound with ADP and ATPgammaS · the same entry in another collection · chain A against A, TM-score 1.00
  • P15108 · AlphaFold monomer V2.0 prediction for ATP-dependent molecular chaperone HSC82 (P15108) · a predicted model of the same protein · chain A against A, TM-score 0.97
  • Q12449 · AlphaFold monomer V2.0 prediction for HSP90 co-chaperone AHA1 (Q12449) · a predicted model of the same protein · chain D against A, TM-score 0.95

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