3MVJ

Human cyclic AMP-dependent protein kinase PKA inhibitor complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.49 Å
  • R-Value Free: 0.304 
  • R-Value Work: 0.212 
  • R-Value Observed: 0.217 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Design of selective, ATP-competitive inhibitors of Akt.

Freeman-Cook, K.D.Autry, C.Borzillo, G.Gordon, D.Barbacci-Tobin, E.Bernardo, V.Briere, D.Clark, T.Corbett, M.Jakubczak, J.Kakar, S.Knauth, E.Lippa, B.Luzzio, M.J.Mansour, M.Martinelli, G.Marx, M.Nelson, K.Pandit, J.Rajamohan, F.Robinson, S.Subramanyam, C.Wei, L.Wythes, M.Morris, J.

(2010) J Med Chem 53: 4615-4622

  • DOI: https://doi.org/10.1021/jm1003842
  • Primary Citation of Related Structures:  
    3MV5, 3MVH, 3MVJ

  • PubMed Abstract: 

    This paper describes the design and synthesis of novel, ATP-competitive Akt inhibitors from an elaborated 3-aminopyrrolidine scaffold. Key findings include the discovery of an initial lead that was modestly selective and medicinal chemistry optimization of that lead to provide more selective analogues. Analysis of the data suggested that highly lipophilic analogues would likely suffer from poor overall properties. Central to the discussion is the concept of optimization of lipophilic efficiency and the ability to balance overall druglike propeties with the careful control of lipophilicity in the lead series. Discovery of the nonracemic amide series and subsequent modification produced an advanced analogue that performed well in advanced preclinical assays, including xenograft tumor growth inhibition studies, and this analogue was nominated for clinical development.


  • Organizational Affiliation

    Pfizer Global Research and Development, Eastern Point Road, Groton, Connecticut 06340, USA. kevin.freeman-cook@pfizer.com


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
cAMP-dependent protein kinase catalytic subunit alphaA,
B,
C [auth E]
371Homo sapiensMutation(s): 0 
Gene Names: PKAPKACAPRKACA
EC: 2.7.11.11
UniProt & NIH Common Fund Data Resources
Find proteins for P17612 (Homo sapiens)
Explore P17612 
Go to UniProtKB:  P17612
PHAROS:  P17612
GTEx:  ENSG00000072062 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP17612
Sequence Annotations
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  • Reference Sequence

Find similar proteins by:  Sequence   |   3D Structure  

Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
cAMP-dependent protein kinase inhibitor alphaD [auth I],
E [auth J],
F [auth K]
20Homo sapiensMutation(s): 0 
Gene Names: PKIA
UniProt & NIH Common Fund Data Resources
Find proteins for P61925 (Homo sapiens)
Explore P61925 
Go to UniProtKB:  P61925
PHAROS:  P61925
GTEx:  ENSG00000171033 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP61925
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
XFE
Query on XFE

Download Ideal Coordinates CCD File 
G [auth A],
H [auth E]
(3R)-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-amine
C11 H15 N5
SMTIKTZYKPWXQP-MRVPVSSYSA-N
Modified Residues  2 Unique
IDChains TypeFormula2D DiagramParent
SEP
Query on SEP
A,
B,
C [auth E]
L-PEPTIDE LINKINGC3 H8 N O6 PSER
TPO
Query on TPO
A,
B,
C [auth E]
L-PEPTIDE LINKINGC4 H10 N O6 PTHR
Binding Affinity Annotations 
IDSourceBinding Affinity
XFE PDBBind:  3MVJ IC50: 3200 (nM) from 1 assay(s)
Binding MOAD:  3MVJ IC50: 3200 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.49 Å
  • R-Value Free: 0.304 
  • R-Value Work: 0.212 
  • R-Value Observed: 0.217 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 61.163α = 90
b = 120.828β = 90
c = 162.415γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
HKL-2000data reduction
AMoREphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2010-06-02
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2017-11-08
    Changes: Refinement description