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Crystal structure of the middle domain of htpg, the E. COLI HSP90

Analyse Crystal structure of the middle domain of htpg, the E. COLI HSP90 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2GQ0
Type
protein
Length
520 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Chaperone protein htpg
EC
3.6.4.10
UniProt
P0A6Z3
Pockets
7 · best druggability 0.70

Structure

x-ray diffraction · 2 distinct chains · 41% helix, 20% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AChaperone protein htpg (EC 3.6.4.10)protein25641% helix, 20% strandP0A6Z3
BChaperone protein htpg (EC 3.6.4.10)protein26441% helix, 20% strandP0A6Z3

Pockets

7 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13470.700.8344empty
24090.580.7534empty
3960.410.7824empty
4790.400.7921empty
5550.280.7515empty

Interfaces

1 interface between chains.

  • A–B · 642 Ų buried · 9 hydrogen bonds · protein-protein

Compared structures

  • 2GQ0 · Crystal Structure of the Middle Domain of HtpG, the E. coli Hsp90 · the same entry in another collection · chain A against A, TM-score 1.00
  • P0A6Z3 · AlphaFold monomer V2.0 prediction for chaperone protein htpg (P0A6Z3) · a predicted model of the same protein · chain B against A, TM-score 0.99

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