2KKF Dna Binding Protein Dna date Jun 18, 2009
title Solution Structure Of Mll Cxxc Domain In Complex With Palindromic Cpg Dna
authors T.Cierpicki, J.E.Riesbeck, J.E.Grembecka, S.M.Lukasik, R.Popovic, M.Omonkowska, D.S.Shultis, N.J.Zeleznik-Le, J.H.Bushweller
compound source
Molecule: Histone-Lysine N-Methyltransferase Hrx
Chain: A
Fragment: Cxxc Domain: Unp Residues 1147-1203
Synonym: Zinc Finger Protein Hrx, All-1, Trithorax-Like Protein, Lysine N-Methyltransferase 2a, Cxxc-Type Zinc Finger Protein 7;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: All1, Cxxc7, Hrx, Htrx, Kmt2a, Mll, Trx1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex4-T2

Molecule: 5'-D(Cpcpcptpgpcpgpcpapgpgpg)-3'
Chain: B, C
Engineered: Yes

Synthetic: Yes
Other_details: Palindromic Dna
methodSolution NMR
ligand ZN enzyme Transferase E.C. BRENDA

Primary referenceStructure of the MLL CXXC domain-DNA complex and its functional role in MLL-AF9 leukemia., Cierpicki T, Risner LE, Grembecka J, Lukasik SM, Popovic R, Omonkowska M, Shultis DD, Zeleznik-Le NJ, Bushweller JH, Nat Struct Mol Biol. 2010 Jan;17(1):62-8. Epub 2009 Dec 13. PMID:20010842
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (296 Kb) [Save to disk]
  • LPC: Ligand-Protein Contacts for 2KKF
  • CSU: Contacts of Structural Units for 2KKF
  • Original NMR restraints for 2KKF from PDB
  • Retrieve 2KKF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2KKF from S2C, [Save to disk]
  • View 2KKF 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 2KKF
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2KKF, from MSDmotif at EBI
  • Fold representative 2kkf from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2kkf_A] [2kkf_C] [2kkf] [2kkf_B]
  • SWISS-PROT database: [Q03164]
  • Domain organization of [MLL1_HUMAN] by SWISSPFAM
  • Other resources with information on 2KKF
  • Community annotation for 2KKF 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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