3O64

Crystal structure of catalytic domain of TACE with 2-(2-Aminothiazol-4-yl)pyrrolidine-Based Tartrate Diamides


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.88 Å
  • R-Value Free: 0.218 
  • R-Value Work: 0.188 
  • R-Value Observed: 0.188 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history


Literature

2-(2-Aminothiazol-4-yl)pyrrolidine-based tartrate diamides as potent, selective and orally bioavailable TACE inhibitors.

Dai, C.Li, D.Popovici-Muller, J.Zhao, L.Girijavallabhan, V.M.Rosner, K.E.Lavey, B.J.Rizvi, R.Shankar, B.B.Wong, M.K.Guo, Z.Orth, P.Strickland, C.O.Sun, J.Niu, X.Chen, S.Kozlowski, J.A.Lundell, D.J.Piwinski, J.J.Shih, N.Y.Siddiqui, M.A.

(2011) Bioorg Med Chem Lett 21: 3172-3176

  • DOI: https://doi.org/10.1016/j.bmcl.2011.01.002
  • Primary Citation of Related Structures:  
    3O64

  • PubMed Abstract: 

    TNF-α converting enzyme (TACE) inhibitors are promising agents to treat inflammatory disorders and cancer. We have investigated novel tartrate diamide TACE inhibitors where the tartrate core binds to zinc in a unique tridentate fashion. Incorporating (R)-2-(2-N-alkylaminothiazol-4-yl)pyrrolidines into the left hand side amide of the tartrate scaffold led to the discovery of potent and selective TACE inhibitors, some of which exhibited good rat oral bioavailability.


  • Organizational Affiliation

    Department of Chemistry, Merck Research Laboratories, 320 Bent Street, Cambridge, MA 02141, USA. chaoyang.dai@merck.com


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
TACE
A, B
270Homo sapiensMutation(s): 3 
Gene Names: ADAM17CSVPTACE
EC: 3.4.24.86
UniProt & NIH Common Fund Data Resources
Find proteins for P78536 (Homo sapiens)
Explore P78536 
Go to UniProtKB:  P78536
PHAROS:  P78536
GTEx:  ENSG00000151694 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP78536
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
786
Query on 786

Download Ideal Coordinates CCD File 
G [auth B](2R,3R)-2,3-dihydroxy-4-{(2R)-2-[2-(methylamino)-5-(methylsulfonyl)-1,3-thiazol-4-yl]pyrrolidin-1-yl}-4-oxo-N-{(1R)-1-[4-(1H-pyrazol-1-yl)phenyl]ethyl}butanamide
C24 H30 N6 O6 S2
QFHBCQAIZQPRLF-SJFSSXKUSA-N
INN
Query on INN

Download Ideal Coordinates CCD File 
D [auth A]N-{(2R)-2-[2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoyl}-3-methyl-L-valyl-N-(2-aminoethyl)-L-alaninamide
C19 H37 N5 O5
LMIQCBIEAHJAMZ-GZBFAFLISA-N
ZN
Query on ZN

Download Ideal Coordinates CCD File 
E [auth A],
L [auth B]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
IPA
Query on IPA

Download Ideal Coordinates CCD File 
C [auth A],
H [auth B],
I [auth B],
J [auth B],
K [auth B]
ISOPROPYL ALCOHOL
C3 H8 O
KFZMGEQAYNKOFK-UHFFFAOYSA-N
CA
Query on CA

Download Ideal Coordinates CCD File 
F [auth A]CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
786 BindingDB:  3O64 Ki: 0.4 (nM) from 1 assay(s)
IC50: 720 (nM) from 1 assay(s)
Binding MOAD:  3O64 Ki: 0.4 (nM) from 1 assay(s)
PDBBind:  3O64 Ki: 0.4 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.88 Å
  • R-Value Free: 0.218 
  • R-Value Work: 0.188 
  • R-Value Observed: 0.188 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 74.446α = 90
b = 76.508β = 90
c = 103.866γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PDB_EXTRACTdata extraction
ADSCdata collection
BUSTERrefinement

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

  • Released Date: 2011-04-20 
  • Deposition Author(s): Orth, P.

Revision History  (Full details and data files)

  • Version 1.0: 2011-04-20
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2012-12-12
    Changes: Other
  • Version 1.3: 2023-09-06
    Changes: Data collection, Database references, Derived calculations, Refinement description