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Core domain of the class II small heat-shock protein HSP 17.7 from pisum sativum

Analyse Core domain of the class II small heat-shock protein HSP 17.7 from pisum sativum in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5DS1
Type
protein
Length
272 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
17.1 kda class II heat shock protein
UniProt
P19242
Pockets
4 · best druggability 0.78

Structure

x-ray diffraction · 3 distinct chains · 0% helix, 56% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A17.1 kda class II heat shock proteinprotein920% helix, 52% strandP19242
B17.1 kda class II heat shock proteinprotein900% helix, 59% strandP19242
C17.1 kda class II heat shock proteinprotein900% helix, 58% strandP19242

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11330.780.9632empty
21160.420.7721empty
31230.410.7618empty
41030.350.7420empty

Interfaces

3 interfaces between chains.

  • B–C · 1408 Ų buried · 37 hydrogen bonds · protein-protein
  • A–B · 586 Ų buried · 12 hydrogen bonds · protein-protein
  • A–C · 15 Ų buried · 0 hydrogen bonds · protein-protein

Compared structures

  • 5DS1 · Core domain of the class II small heat-shock protein HSP 17.7 from Pisum sativum · the same entry in another collection · chain A against A, TM-score 1.00
  • P19242 · AlphaFold monomer V2.0 prediction for 17.1 kda class II heat shock protein (P19242) · a predicted model of the same protein · chain A against A, TM-score 0.89

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