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Structural basis for an allosteric EYA2 phosphatase inhibitor

Analyse Structural basis for an allosteric EYA2 phosphatase inhibitor in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5ZMA
Type
protein
Length
758 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Eyes absent homolog 2
EC
3.1.3.48
UniProt
O00167
Ligands
9FX
Pockets
6 · best druggability 0.73

Structure

x-ray diffraction · 3 distinct chains · 52% helix, 10% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
BEyes absent homolog 2 (EC 3.1.3.48)protein25351% helix, 9% strandO00167
AEyes absent homolog 2 (EC 3.1.3.48)protein25554% helix, 11% strandO00167
CEyes absent homolog 2 (EC 3.1.3.48)protein25052% helix, 10% strandO00167

Ligands and binding sites

  • 9FX · 3-fluoro-N'-[(E)-{5-[(pyrimidin-2-yl)sulfanyl]furan-2-yl}methylidene]benzohydrazide · ligand · 3 copies · chains B, A, C

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

Pockets

6 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13670.730.84499FX
22680.690.84479FX
31520.650.86249FX
4820.430.7918empty
51100.390.7521empty

Interfaces

2 interfaces between chains.

  • B–A · 564 Ų buried · 5 hydrogen bonds · protein-protein
  • A–C · 47 Ų buried · 0 hydrogen bonds · protein-protein

Compared structures

  • 5ZMA · Structural basis for an allosteric Eya2 phosphatase inhibitor · the same entry in another collection · chain B against B, TM-score 1.00
  • O00167 · AlphaFold monomer V2.0 prediction for eyes absent homolog 2 (O00167) · a predicted model of the same protein · chain C against A, TM-score 0.97

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