2QND Rna Binding Protein date Jul 18, 2007
title Crystal Structure Of The Kh1-Kh2 Domains From Human Fragile Retardation Protein
authors R.Valverde, L.Regan
compound source
Molecule: Fmr1 Protein
Chain: A, B
Fragment: Kh1-Kh2 Domain Of Hfmrp (Residues:216-330, 376-40
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Fmr1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b
symmetry Space Group: C 1 2 1
R_factor 0.227 R_Free 0.287
crystal
cell
length a length b length c angle alpha angle beta angle gamma
71.000 70.700 68.160 90.00 107.23 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand MG, MSE enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceFragile X mental retardation syndrome: structure of the KH1-KH2 domains of fragile X mental retardation protein., Valverde R, Pozdnyakova I, Kajander T, Venkatraman J, Regan L, Structure. 2007 Sep;15(9):1090-8. PMID:17850748
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk]
  • Biological Unit Coordinates (2qnd.pdb1.gz) 25 Kb
  • Biological Unit Coordinates (2qnd.pdb2.gz) 25 Kb
  • Biological Unit Coordinates (2qnd.pdb3.gz) 49 Kb
  • LPC: Ligand-Protein Contacts for 2QND
  • CSU: Contacts of Structural Units for 2QND
  • Likely Quarternary Molecular Structure file(s) for 2QND
  • Structure Factors (357 Kb)
  • Retrieve 2QND in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QND from S2C, [Save to disk]
  • Re-refined 2qnd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2QND 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 2QND
  • 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
  • 3D motif for 2QND, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qnd] [2qnd_B] [2qnd_A]
  • SWISS-PROT database: [Q06787]
  • Domain organization of [FMR1_HUMAN] by SWISSPFAM
  • Domain found in 2QND: [KH ] by SMART
  • Other resources with information on 2QND
  • Community annotation for 2QND 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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