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Structure of human liver fbpase complexed with potent benzoxazole allosteric inhibitors

Analyse Structure of human liver fbpase complexed with potent benzoxazole allosteric… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2FIE
Type
protein
Length
1,272 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Fructose-1,6-bisphosphatase 1
EC
3.1.3.11
Ligands
A74
Pockets
18 · best druggability 0.84

Structure

x-ray diffraction · 1 distinct chain · 37% helix, 25% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, D, H, LFructose-1,6-bisphosphatase 1 (EC 3.1.3.11)protein31837% helix, 25% strand—

Ligands and binding sites

  • A74 · 2,5-dichloro-N-[5-methoxy-7-(6-methoxypyridin-3-yl)-1,3-benzoxazol-2-yl]benzenesulfonamide · ligand · 4 copies · chains A, L, D, H

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110410.840.8596empty
24260.680.8045A74
33940.660.7953A74
42060.640.8456empty
51280.490.7920empty

Interfaces

6 interfaces between chains.

  • H–L · 2391 Ų buried · 34 hydrogen bonds · protein-protein
  • A–D · 2375 Ų buried · 32 hydrogen bonds · protein-protein
  • A–L · 1279 Ų buried · 21 hydrogen bonds · protein-protein
  • D–H · 1274 Ų buried · 27 hydrogen bonds · protein-protein
  • D–L · 430 Ų buried · 4 hydrogen bonds · protein-protein

Compared structures

  • 2FIE · Structure of human liver FBPase complexed with potent benzoxazole allosteric inhibitors · the same entry in another collection · chain A against A, TM-score 1.00

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