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The X-ray crystal structure of the 65KDA isoform of glutamic acid decarboxylase (GAD65)

Analyse The X-ray crystal structure of the 65KDA isoform of glutamic acid decarboxylase… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2OKK
Type
protein
Length
483 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Glutamate decarboxylase 2
EC
4.1.1.15
UniProt
Q05329
Ligands
ABU
Pockets
5 · best druggability 0.48

Structure

x-ray diffraction · 1 distinct chain · 48% helix, 14% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AGlutamate decarboxylase 2 (EC 4.1.1.15)protein48348% helix, 14% strandQ05329

Ligands and binding sites

  • ABU · Gamma-amino-butanoic acid · ligand · 2 copies · chains A
  • GOL · Glycerol · additive · chains A

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

Pockets

5 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11510.480.7729empty
21100.450.7824empty
3740.320.7418empty
4860.320.7322ABU
5500.240.7215empty

Modifications

Observed in the structure: 1 modified (cofactor).

Compared structures

  • 2OKK · The X-ray crystal structure of the 65kDa isoform of Glutamic Acid Decarboxylase (GAD65) · the same entry in another collection · chain A against A, TM-score 1.00
  • Q05329 · AlphaFold monomer V2.0 prediction for glutamate decarboxylase 2 (Q05329) · a predicted model of the same protein · chain A against A, TM-score 1.00

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