X-ray Structure of Novel Biaryl-Based Dipeptidyl peptidase IV inhibitor

Experimental Data Snapshot

  • Resolution: 2.50 Å
  • R-Value Free: 0.303 
  • R-Value Work: 0.226 

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This is version 1.4 of the entry. See complete history


Discovery, SAR, and X-ray structure of novel biaryl-based dipeptidyl peptidase IV inhibitors

Qiao, L.Baumann, C.A.Crysler, C.S.Ninan, N.S.Abad, M.C.Spurlino, J.C.Desjarlais, R.L.Kervinen, J.Neeper, M.P.Bayoumy, S.S.Williams, R.Deckman, I.C.Dasgupta, M.Reed, R.L.Huebert, N.D.Tomczuk, B.E.Moriarty, K.J.

(2006) Bioorg Med Chem Lett 16: 123-128

  • DOI: https://doi.org/10.1016/j.bmcl.2005.09.037
  • Primary Citation of Related Structures:  

  • PubMed Abstract: 

    The discovery, SAR, and X-ray crystal structure of novel biarylaminoacyl-(S)-2-cyano-pyrrolidines and biarylaminoacylthiazolidines as potent inhibitors of dipeptidyl peptidase IV (DPP IV) are reported.

  • Organizational Affiliation

    Johnson and Johnson Pharmaceutical Research and Development, 665 Stockton Drive, Exton, PA 19341, USA.

Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Dipeptidyl peptidase 4A [auth I],
B [auth J]
728Homo sapiensMutation(s): 0 
Gene Names: DPP4ADCP2CD26
UniProt & NIH Common Fund Data Resources
Find proteins for P27487 (Homo sapiens)
Explore P27487 
Go to UniProtKB:  P27487
PHAROS:  P27487
GTEx:  ENSG00000197635 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP27487
Sequence Annotations
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
Query on JNH

Download Ideal Coordinates CCD File 
H [auth I],
R [auth J]
C20 H25 N3 O
Query on NAG

Download Ideal Coordinates CCD File 
C [auth I]
D [auth I]
E [auth I]
F [auth I]
G [auth I]
C [auth I],
D [auth I],
E [auth I],
F [auth I],
G [auth I],
I [auth J],
K [auth J],
L [auth J],
M [auth J],
N [auth J],
O [auth J],
P [auth J],
Q [auth J]
C8 H15 N O6
Binding Affinity Annotations 
IDSourceBinding Affinity
JNH PDBBind:  2AJL Ki: 13 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Resolution: 2.50 Å
  • R-Value Free: 0.303 
  • R-Value Work: 0.226 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 65.279α = 90
b = 126.877β = 99.41
c = 110.828γ = 90
Software Package:
Software NamePurpose
PROTEUM PLUSdata collection
PROTEUM PLUSdata reduction
PROTEUM PLUSdata scaling

Structure Validation

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Ligand Structure Quality Assessment 

Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2005-11-08
    Type: Initial release
  • Version 1.1: 2008-04-30
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Non-polymer description, Version format compliance
  • Version 1.3: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Data collection, Derived calculations, Structure summary
  • Version 1.4: 2023-08-23
    Changes: Data collection, Database references, Refinement description, Structure summary