4EHZ Transferase Transferase Inhibitor date Apr 04, 2012
title The Jak1 Kinase Domain In Complex With Inhibitor
authors P.J.Lupardus, M.Steffek
compound source
Molecule: Tyrosine-Protein Kinase Jak1
Chain: A, B, C, D
Fragment: Kinase Domain, Unp Residues 854-1154
Synonym: Janus Kinase 1, Jak-1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Jak1, Jak1a, Jak1b
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
symmetry Space Group: P 1 21 1
R_factor 0.171 R_Free 0.229
length a length b length c angle alpha angle beta angle gamma
42.712 172.175 88.035 90.00 92.28 90.00
method X-Ray Diffractionresolution 2.17 Å
ligand EDO, JAK, PTR BindingDB enzyme Transferase E.C. BRENDA
A, D, C, B

Primary referenceDiscovery and Optimization of C-2 Methyl Imidazopyrrolopyridines as Potent and Orally Bioavailable JAK1 Inhibitors with Selectivity over JAK2., Zak M, Mendonca R, Balazs M, Barrett K, Bergeron P, Blair WS, Chang C, Deshmukh G, Devoss J, Dragovich PS, Eigenbrot C, Ghilardi N, Gibbons P, Gradl S, Hamman C, Hanan EJ, Harstad E, Hewitt PR, Hurley CA, Jin T, Johnson A, Johnson T, Kenny JR, Koehler MF, Bir Kohli P, Kulagowski JJ, Labadie S, Liao J, Liimatta M, Lin Z, Lupardus PJ, Maxey RJ, Murray JM, Pulk R, Rodriguez M, Savage S, Shia S, Steffek M, Ubhayakar S, Ultsch M, van Abbema A, Ward SI, Xiao L, Xiao Y, J Med Chem. 2012 Jun 28. PMID:22698084
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (393 Kb) [Save to disk]
  • Biological Unit Coordinates (4ehz.pdb1.gz) 101 Kb
  • Biological Unit Coordinates (4ehz.pdb2.gz) 98 Kb
  • Biological Unit Coordinates (4ehz.pdb3.gz) 100 Kb
  • Biological Unit Coordinates (4ehz.pdb4.gz) 98 Kb
  • LPC: Ligand-Protein Contacts for 4EHZ
  • CSU: Contacts of Structural Units for 4EHZ
  • Structure Factors (765 Kb)
  • Retrieve 4EHZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4EHZ from S2C, [Save to disk]
  • Re-refined 4ehz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4EHZ in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4EHZ
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4EHZ, from MSDmotif at EBI
  • Fold representative 4ehz from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ehz_B] [4ehz] [4ehz_A] [4ehz_D] [4ehz_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4EHZ: [TyrKc ] by SMART
  • Other resources with information on 4EHZ
  • Community annotation for 4EHZ at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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