4E4M Transferase Transferase Inhibitor date Mar 13, 2012
title Jak2 Kinase (Jh1 Domain) In Complex With Compound 30
authors C.Eigenbrot
compound source
Molecule: Tyrosine-Protein Kinase Jak2
Chain: A, B, D, E
Fragment: Protein Kinase Domain Jh1, Unp Residues 833-1132
Synonym: Janus Kinase 2, Jak-2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Jak2
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
symmetry Space Group: P 1
R_factor 0.192 R_Free 0.250
length a length b length c angle alpha angle beta angle gamma
69.366 76.308 87.278 75.27 66.62 62.96
method X-Ray Diffractionresolution 2.25 Å
ligand 0NH, PTR enzyme Transferase E.C. BRENDA
A, D, E, B

Primary referenceIdentification of Imidazo-pyrrolopyridines as Novel and Potent JAK1 Inhibitors., Kulagowski J, J Med Chem. 2012 May 16. PMID:22591402
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (419 Kb) [Save to disk]
  • Biological Unit Coordinates (4e4m.pdb1.gz) 105 Kb
  • Biological Unit Coordinates (4e4m.pdb2.gz) 106 Kb
  • Biological Unit Coordinates (4e4m.pdb3.gz) 106 Kb
  • Biological Unit Coordinates (4e4m.pdb4.gz) 106 Kb
  • LPC: Ligand-Protein Contacts for 4E4M
  • CSU: Contacts of Structural Units for 4E4M
  • Structure Factors (865 Kb)
  • Retrieve 4E4M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4E4M from S2C, [Save to disk]
  • Re-refined 4e4m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4E4M 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 4E4M
  • 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 4E4M, from MSDmotif at EBI
  • Fold representative 4e4m from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4e4m_E] [4e4m_A] [4e4m_B] [4e4m] [4e4m_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4E4M: [TyrKc ] by SMART
  • Other resources with information on 4E4M
  • Community annotation for 4E4M at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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