4ERQ Transcription Transferase date Apr 20, 2012
title X-Ray Structure Of Wdr5-Mll2 Win Motif Peptide Binary Comple
authors V.Dharmarajan, J.H.Lee, A.Patel, D.G.Skalnik, M.S.Cosgrove
compound source
Molecule: Wd Repeat-Containing Protein 5
Chain: A, B, C
Fragment: Unp Residues 23-334
Synonym: Bmp2-Induced 3-Kb Gene Protein
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Big3, Wdr5
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta2 Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phis Paralell

Molecule: Histone-Lysine N-Methyltransferase Mll2
Chain: D, E, F
Fragment: Unp Residues 5333-5346
Synonym: All1-Related Protein, Lysine N-Methyltransferase 2 Myeloidlymphoid Or Mixed-Lineage Leukemia Protein 2;
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: C 1 2 1
R_factor 0.165 R_Free 0.200
length a length b length c angle alpha angle beta angle gamma
139.780 80.790 88.120 90.00 90.20 90.00
method X-Ray Diffractionresolution 1.91 Å
enzyme Transferase E.C. BRENDA
A, C, B

Primary referenceStructural basis for WDR5 interaction (Win) motif recognition in human SET1 family histone methyltransferases., Dharmarajan V, Lee JH, Patel A, Skalnik DG, Cosgrove MS, J Biol Chem. 2012 Aug 10;287(33):27275-89. Epub 2012 Jun 3. PMID:22665483
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (165 Kb) [Save to disk]
  • Biological Unit Coordinates (4erq.pdb1.gz) 56 Kb
  • Biological Unit Coordinates (4erq.pdb2.gz) 55 Kb
  • Biological Unit Coordinates (4erq.pdb3.gz) 55 Kb
  • CSU: Contacts of Structural Units for 4ERQ
  • Structure Factors (1628 Kb)
  • Retrieve 4ERQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4ERQ from S2C, [Save to disk]
  • Re-refined 4erq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4ERQ 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 4ERQ
  • 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 4ERQ, from MSDmotif at EBI
  • Fold representative 4erq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4erq] [4erq_F] [4erq_B] [4erq_E] [4erq_C] [4erq_A] [4erq_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4ERQ: [WD40 ] by SMART
  • Other resources with information on 4ERQ
  • Community annotation for 4ERQ at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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