3OPE Transferase date Aug 31, 2010
title Structural Basis Of Auto-Inhibitory Mechanism Of Histone Methyltransferase
authors S.An, J.Song
compound source
Molecule: Probable Histone-Lysine N-Methyltransferase Ash1l
Chain: A, B
Fragment: Set Domain (Unp Residues 2074-2293)
Synonym: Absent Small And Homeotic Disks Protein 1 Homolog, Protein, Huash1, Lysine N-Methyltransferase 2h;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ash1l, Kiaa1420, Kmt2h
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a(Modified)
symmetry Space Group: P 32 2 1
R_factor 0.235 R_Free 0.299
length a length b length c angle alpha angle beta angle gamma
59.530 59.530 233.804 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.90 Å
ligand SAM, ZN enzyme Transferase E.C. BRENDA
Primary referenceCrystal structure of the human histone methyltransferase ASH1L catalytic domain and its implications for the regulatory mechanism., An S, Yeo KJ, Jeon YH, Song JJ, J Biol Chem. 2011 Mar 11;286(10):8369-74. Epub 2011 Jan 14. PMID:21239497
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (3ope.pdb1.gz) 37 Kb
  • Biological Unit Coordinates (3ope.pdb2.gz) 34 Kb
  • LPC: Ligand-Protein Contacts for 3OPE
  • CSU: Contacts of Structural Units for 3OPE
  • Structure Factors (228 Kb)
  • Retrieve 3OPE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3OPE from S2C, [Save to disk]
  • Re-refined 3ope structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3OPE 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 3OPE
  • 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 3OPE, from MSDmotif at EBI
  • Fold representative 3ope from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ope_B] [3ope] [3ope_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3OPE: [AWS] [PostSET] [SET ] by SMART
  • Other resources with information on 3OPE
  • Community annotation for 3OPE 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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