4XRM Transcription date Jan 21, 2015
title Homodimer Of Tale Type Homeobox Transcription Factor Meis1 C With Specific Dna
authors E.Morgunova, A.Jorma, Y.Yin, K.R.Nitta, K.Dave, M.Enge, T.Kivioja, J.Taipale
compound source
Molecule: Dna (5'- D(Papgpcptpgpapcpapgpcptpgptpcpapapg)-3');
Chain: M
Engineered: Yes
Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Dna (5'- D(Ptpcptptpgpapcpapgpcptpgptpcpapgpc)-3');
Chain: L
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Homeobox Protein Meis2
Chain: A, B
Synonym: Meis1-Related Protein 1
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Meis2, Mrg1
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_variant: Rosetta2 Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Petg20a
symmetry Space Group: I 2 2 2
R_factor 0.177 R_Free 0.211
length a length b length c angle alpha angle beta angle gamma
70.620 79.280 98.970 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand TRS enzyme
A, B

Primary referenceDNA-dependent formation of transcription factor pairs alters their binding specificity., Jolma A, Yin Y, Nitta KR, Dave K, Popov A, Taipale M, Enge M, Kivioja T, Morgunova E, Taipale J, Nature. 2015 Nov 19;527(7578):384-8. doi: 10.1038/nature15518. Epub 2015 Nov 9. PMID:26550823
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk]
  • Biological Unit Coordinates (4xrm.pdb1.gz) 98 Kb
  • LPC: Ligand-Protein Contacts for 4XRM
  • CSU: Contacts of Structural Units for 4XRM
  • Structure Factors (306 Kb)
  • Retrieve 4XRM in mmCIF format [Save to disk]
  • Re-refined 4xrm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4XRM 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 4XRM
  • 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
  • Fold representative 4xrm from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4xrm_B] [4xrm_L] [4xrm] [4xrm_M] [4xrm_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4XRM: [HOX ] by SMART
  • Other resources with information on 4XRM
  • Community annotation for 4XRM at PDBWiki (http://pdbwiki.org)

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