4FFW

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.90 Å
  • R-Value Free: 0.311 
  • R-Value Work: 0.287 
  • R-Value Observed: 0.288 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

An Inhibitory Antibody Against DPP IV Improves Glucose Tolerance in vivo - Validation of Large Molecule Approach for DPP IV Inhibition

Tang, J.Majeti, J.Sudom, A.Xiong, Y.Lu, M.Liu, Q.Higbee, J.Zhang, Y.Wang, Y.Wang, W.Cao, P.Xia, Z.Johnstone, S.Yang, X.Yu, T.Sharkov, N.Walker, N.Tu, H.Shen, W.Wang, Z.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Dipeptidyl peptidase 4 AB730Rattus norvegicusMutation(s): 0 
Gene Names: Dpp4Cd26
EC: 3.4.14.5
Find proteins for P14740 (Rattus norvegicus)
Explore P14740 
Go to UniProtKB:  P14740
Protein Feature View
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetailsImage
Fab light chain CL210Mus musculusMutation(s): 0 
Protein Feature View
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 3
MoleculeChainsSequence LengthOrganismDetailsImage
Fab heavy chain DH217Mus musculusMutation(s): 0 
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
715
Query on 715

Download Ideal Coordinates CCD File 
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-A MINE
C16 H15 F6 N5 O
MFFMDFFZMYYVKS-SECBINFHSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
715IC50:  69   nM  BindingDB
715IC50:  110   nM  BindingDB
715Kd:  1.2999999523162842   nM  BindingDB
715IC50:  23   nM  BindingDB
715IC50:  19   nM  BindingDB
715IC50:  20   nM  BindingDB
715IC50:  22   nM  BindingDB
715IC50:  16   nM  BindingDB
715IC50:  17   nM  BindingDB
715IC50:  18   nM  BindingDB
715IC50:  33   nM  BindingDB
715IC50:  14   nM  BindingDB
715IC50:  46   nM  BindingDB
715IC50:  50   nM  BindingDB
715IC50:  38   nM  BindingDB
715IC50:  6.199999809265137   nM  BindingDB
715IC50:  40   nM  BindingDB
715IC50:  19.399999618530273   nM  BindingDB
715IC50:  26.010000228881836   nM  BindingDB
715IC50:  29   nM  BindingDB
715IC50:  30   nM  BindingDB
715IC50:  6   nM  BindingDB
715IC50:  46   nM  BindingDB
715IC50:  87   nM  BindingDB
715IC50:  7.800000190734863   nM  BindingDB
715IC50:  3.5   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.90 Å
  • R-Value Free: 0.311 
  • R-Value Work: 0.287 
  • R-Value Observed: 0.288 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 97.77α = 90
b = 200.86β = 93.64
c = 97.93γ = 90
Software Package:
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2012-12-12
    Type: Initial release
  • Version 1.1: 2018-06-06
    Changes: Data collection