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Human dipeptidyl peptidase IV/CD26 mutant Y547F

Analyse Human dipeptidyl peptidase IV/CD26 mutant Y547F in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1U8E
Type
protein
Length
1,454 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Dipeptidyl peptidase IV
EC
3.4.14.5
UniProt
P27487
Ligands
NAG, FUC, NDG, BMA, MAN
Pockets
13 · best druggability 0.75

Structure

x-ray diffraction · 2 distinct chains · 18% helix, 37% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ADipeptidyl peptidase IV (EC 3.4.14.5)protein72617% helix, 37% strandP27487
BDipeptidyl peptidase IV (EC 3.4.14.5)protein72819% helix, 38% strandP27487

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 22 copies · chains A, B
  • FUC · alpha-L-fucopyranose · sugar · 3 copies · chains A, B
  • NDG · 2-acetamido-2-deoxy-alpha-D-glucopyranose · sugar · 3 copies · chains A, B
  • BMA · beta-D-mannopyranose · sugar · 2 copies
  • MAN · alpha-D-mannopyranose · sugar

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

Pockets

13 pockets found on a 1 Å grid, 7 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1660.750.9923empty
211510.710.75133empty
35310.650.7657empty
43060.560.7635empty
54160.550.7353empty

Interfaces

1 interface between chains.

  • A–B · 2285 Ų buried · 37 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 14 glycan, 10 disulfide (N-glycosylation, disulfide).

Compared structures

  • 1U8E · Human dipeptidyl peptidase IV/CD26 mutant Y547F · the same entry in another collection · chain A against A, 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

Analyse

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