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Crystal structure of the dap bii (G675R) dipeptide complex

Analyse Crystal structure of the dap bii (G675R) dipeptide complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4Y06
Type
protein
Length
1,398 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Dipeptidyl aminopeptidase bii
UniProt
V5YM14
Ligands
ZN
Pockets
19 · best druggability 0.75

Structure

x-ray diffraction · 1 distinct chain · 52% helix, 15% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BDipeptidyl aminopeptidase biiprotein69952% helix, 15% strandV5YM14

Ligands and binding sites

  • ZN · Zinc ion · metal · 5 copies · chains A, B
  • GOL · Glycerol · additive · 14 copies · chains A, B

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

Pockets

19 pockets found on a 1 Å grid, 9 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111000.750.78119GOL
27000.710.7884empty
33590.620.7827empty
43050.610.7937GOL
53500.610.7832empty

Interfaces

1 interface between chains.

  • A–B · 516 Ų buried · 16 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 disulfide (disulfide).

Compared structures

  • 4Y06 · Crystal structure of the DAP BII (G675R) dipeptide complex · the same entry in another collection · chain A against A, TM-score 1.00
  • V5YM14 · AlphaFold monomer V2.0 prediction for dipeptidyl aminopeptidase bii (V5YM14) · a predicted model of the same protein · chain A against A, TM-score 0.94

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