3K5K Transferase date Oct 07, 2009
title Discovery Of A 2,4-Diamino-7-Aminoalkoxy-Quinazoline As A Po Inhibitor Of Histone Lysine Methyltransferase, G9a
authors A.Dong, G.A.Wasney, F.Liu, X.Chen, A.Allali-Hassani, G.Senisterra C.Bountra, J.Weigelt, A.M.Edwards, C.H.Arrowsmith, S.V.Frye, A.B P.J.Brown, J.Jin, M.Vedadi, Structural Genomics Consortium (Sg
compound source
Molecule: Histone-Lysine N-Methyltransferase, H3 Lysine-9 S
Chain: A, B
Fragment: Unp Residues 913-1193, Set Domain
Synonym: Protein G9a, Histone H3-K9 Methyltransferase 3, H3 3, Euchromatic Histone-Lysine N-Methyltransferase 2, Hla-B- Transcript 8, Lysine N-Methyltransferase 1c;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ehmt2, Bat8, C6orf30, G9a, Kmt1c, Ng36
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: P28a-Lic
symmetry Space Group: P 1 21 1
R_factor 0.210 R_Free 0.264
length a length b length c angle alpha angle beta angle gamma
56.674 78.074 72.507 90.00 91.81 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand CL, DXQ, SAH, UNX, ZN BindingDB enzyme Transferase E.C. BRENDA
A, B

Primary referenceDiscovery of a 2,4-diamino-7-aminoalkoxyquinazoline as a potent and selective inhibitor of histone lysine methyltransferase G9a., Liu F, Chen X, Allali-Hassani A, Quinn AM, Wasney GA, Dong A, Barsyte D, Kozieradzki I, Senisterra G, Chau I, Siarheyeva A, Kireev DB, Jadhav A, Herold JM, Frye SV, Arrowsmith CH, Brown PJ, Simeonov A, Vedadi M, Jin J, J Med Chem. 2009 Dec 24;52(24):7950-3. PMID:19891491
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk]
  • Biological Unit Coordinates (3k5k.pdb1.gz) 52 Kb
  • Biological Unit Coordinates (3k5k.pdb2.gz) 50 Kb
  • Biological Unit Coordinates (3k5k.pdb3.gz) 99 Kb
  • LPC: Ligand-Protein Contacts for 3K5K
  • CSU: Contacts of Structural Units for 3K5K
  • Structure Factors (999 Kb)
  • Retrieve 3K5K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3K5K from S2C, [Save to disk]
  • Re-refined 3k5k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3K5K 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 3K5K
  • 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 3K5K, from MSDmotif at EBI
  • Fold representative 3k5k from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3k5k] [3k5k_B] [3k5k_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3K5K: [PostSET] [PreSET] [SET ] by SMART
  • Other resources with information on 3K5K
  • Community annotation for 3K5K at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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