2AXY Dna Binding Protein Dna date Sep 06, 2005
title Crystal Structure Of Kh1 Domain Of Human Poly(C)-Binding Pro With C-Rich Strand Of Human Telomeric Dna
authors Z.Du, J.K.Lee, R.J.Tjhen, S.Li, R.M.Stroud, T.L.James
compound source
Molecule: C-Rich Strand Of Human Telomeric Dna
Chain: E, F, G, H
Engineered: Yes
Synthetic: Yes

Molecule: Poly(Rc)-Binding Protein 2
Chain: A, B, C, D
Fragment: Kh1 Domain Of Human Pcbp2 (Residues 11-82)
Synonym: Alpha-Cp2, Hnrnp-E2
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pcbp2
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet24a
symmetry Space Group: P 21 21 2
R_factor 0.214 R_Free 0.238
length a length b length c angle alpha angle beta angle gamma
66.603 115.176 45.525 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand MSE enzyme
A, D, C, B

Primary referenceCrystal Structure of the First KH Domain of Human Poly(C)-binding Protein-2 in Complex with a C-rich Strand of Human Telomeric DNA at 1.7 A., Du Z, Lee JK, Tjhen R, Li S, Pan H, Stroud RM, James TL, J Biol Chem 2005 Nov 18;280(46):38823-30. Epub 2005 Sep 25. PMID:16186123
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk]
  • Biological Unit Coordinates (2axy.pdb1.gz) 30 Kb
  • Biological Unit Coordinates (2axy.pdb2.gz) 30 Kb
  • LPC: Ligand-Protein Contacts for 2AXY
  • CSU: Contacts of Structural Units for 2AXY
  • Likely Quarternary Molecular Structure file(s) for 2AXY
  • Structure Factors (378 Kb)
  • Retrieve 2AXY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2AXY from S2C, [Save to disk]
  • Re-refined 2axy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2AXY 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 2AXY
  • 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 2AXY, from MSDmotif at EBI
  • Fold representative 2axy from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2axy_G] [2axy_C] [2axy_D] [2axy] [2axy_E] [2axy_B] [2axy_F] [2axy_H] [2axy_A]
  • SWISS-PROT database: [Q15366]
  • Domain organization of [PCBP2_HUMAN] by SWISSPFAM
  • Domain found in 2AXY: [KH ] by SMART
  • Other resources with information on 2AXY
  • Community annotation for 2AXY 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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