GL1X · GenesisL1 explorer

MolNFT v1 · #73675 · protein

Crystal structure of human DPP4 bound to tak-100

3O95 · Dipeptidyl peptidase 4: “Crystal structure of human DPP4 bound to tak-100”. X-ray diffraction, 2 ligands (01T, NAG), 20 pockets (best druggability 0.72). MolNFT v1 #73675 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
3O95
Type
protein
Length
2,913 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Dipeptidyl peptidase 4
EC
3.4.14.5
UniProt
P27487
Ligands
01T, NAG
Pockets
20 · best druggability 0.72

Structure

x-ray diffraction · 3 distinct chains · 17% helix, 36% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, DDipeptidyl peptidase 4 (EC 3.4.14.5)protein72717% helix, 36% strandP27487
BDipeptidyl peptidase 4 (EC 3.4.14.5)protein73317% helix, 37% strandP27487
CDipeptidyl peptidase 4 (EC 3.4.14.5)protein72617% helix, 36% strandP27487

Ligands and binding sites

  • 01T · [5-(aminomethyl)-6-(2,2-dimethylpropyl)-2-ethyl-4-(4-methylphenyl)pyridin-3-yl]acetic acid · ligand · 4 copies · chains A, B, C, D
  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 29 copies · chains A, B, C, D

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

Pockets

20 pockets found on a 1 Å grid, 13 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1540.720.9923empty
2530.720.9821empty
37020.690.778501T
46890.680.768201T
57440.680.759101T

Interfaces

4 interfaces between chains.

  • A–B · 2300 Ų buried · 47 hydrogen bonds · protein-protein
  • C–D · 2282 Ų buried · 46 hydrogen bonds · protein-protein
  • A–D · 180 Ų buried · 2 hydrogen bonds · protein-protein
  • B–D · 10 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 20 disulfide, 20 glycan (disulfide, N-glycosylation).

Compared structures

  • 3O95 · Crystal Structure of Human DPP4 Bound to TAK-100 · the same entry in another collection · chain C against C, TM-score 1.00
  • P27487 · AlphaFold monomer V2.0 prediction for dipeptidyl peptidase 4 (P27487) · a predicted model of the same protein · chain A against A, TM-score 1.00

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