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Crystal structure of ligu

Analyse Crystal structure of ligu in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6P3J
Type
protein
Length
705 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
(4E)-oxalomesaconate delta-isomerase
EC
5.3.3.-
UniProt
Q0KJL4
Ligands
CA, NA, CL
Pockets
6 · best druggability 0.70

Structure

x-ray diffraction · 2 distinct chains · 19% helix, 35% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A(4E)-oxalomesaconate delta-isomerase (EC 5.3.3.-)protein35319% helix, 35% strandQ0KJL4
B(4E)-oxalomesaconate delta-isomerase (EC 5.3.3.-)protein35218% helix, 35% strandQ0KJL4

Ligands and binding sites

  • CA · Calcium ion · metal · 2 copies · chains B
  • NA · Sodium ion · metal · chains A, B
  • CL · Chloride ion · ion · 9 copies · chains A, B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
14160.700.8150CL
25020.670.7853CL
31520.460.7625empty
41040.380.7521empty
5560.290.7513empty

Interfaces

1 interface between chains.

  • A–B · 1711 Ų buried · 34 hydrogen bonds · protein-protein

Compared structures

  • 6P3J · Crystal structure of LigU · the same entry in another collection · chain A against A, TM-score 1.00
  • Q0KJL4 · AlphaFold monomer V2.0 prediction for (4E)-oxalomesaconate delta- isomerase (Q0KJL4) · a predicted model of the same protein · chain A against A, TM-score 0.94

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