4FFW

Crystal Structure of Dipeptidyl Peptidase IV (DPP4, DPP-IV, CD26) in Complex with Fab + sitagliptin

Structural Biology Knowledgebase: 4FFW SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.311
  • R-Value Work: 0.287

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4FFW

Classification: HYDROLASE / Immune System INHIBITOR

Total Structure Weight: 261896.63

Macromolecule Entities
Molecule Chains Length Organism Details
Dipeptidyl peptidase 4 A, B 730 Rattus norvegicus EC#: 3.4.14.5 IUBMB
Gene Name(s): Dpp4 Cd26
Fab light chain C, L 210 Mus musculus
Fab heavy chain D, H 217 Mus musculus

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
715
Query on 715

A, B (2R)-4-OXO-4-[3-(TRIFLUOROMETHYL)-5,6-DIHYDRO[1,2,4]TRIAZOLO[4,3- A]PYRAZIN-7(8H)-YL]-1-(2,4,5-TRIFLUOROPHENYL)BUTAN- 2-AMINE
Sitagliptin (Synonym)
C16 H15 F6 N5 O
MFFMDFFZMYYVKS-SECBINFHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.311
  • R-Value Work: 0.287
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 97.77 α = 90.00
b = 200.86 β = 93.64
c = 97.93 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-06-01
  • Released Date: 2012-12-12
  • Deposition author(s): Wang, Z., Sudom, A., Walker, N.P., Min, X.

Revision History

No revisions since initial release