2R1B Cell Adhesion, Splicing date Aug 22, 2007
title Crystal Structure Of Rat Neurexin 1beta With A Splice Insert
authors G.Rudenko
compound source
Molecule: Neurexin-1-Beta
Chain: A, B
Fragment: Lnslg Domain
Synonym: Neurexin I-Beta
Engineered: Yes
 Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Nrxn1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Gst-Fusion
Expression_system_plasmid: Pgex-Kg
symmetry Space Group: P 1 21 1
R_factor 0.197 R_Free 0.225
crystal
cell
length a length b length c angle alpha angle beta angle gamma
84.122 39.260 85.410 90.00 115.47 90.00
method X-Ray Diffractionresolution 1.72 Å
ligand CA enzyme
Primary referenceRegulation of Neurexin 1beta Tertiary Structure and Ligand Binding through Alternative Splicing., Shen KC, Kuczynska DA, Wu IJ, Murray BH, Sheckler LR, Rudenko G, Structure. 2008 Mar;16(3):422-31. PMID:18334217
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk]
  • Biological Unit Coordinates (2r1b.pdb1.gz) 34 Kb
  • Biological Unit Coordinates (2r1b.pdb2.gz) 35 Kb
  • LPC: Ligand-Protein Contacts for 2R1B
  • CSU: Contacts of Structural Units for 2R1B
  • Likely Quarternary Molecular Structure file(s) for 2R1B
  • Structure Factors (352 Kb)
  • Retrieve 2R1B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2R1B from S2C, [Save to disk]
  • Re-refined 2r1b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2R1B 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 2R1B
  • 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 2R1B, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2r1b_A] [2r1b_B] [2r1b]
  • SWISS-PROT database: [Q63373]
  • Domain organization of [NRX1B_RAT] by SWISSPFAM
  • Domain found in 2R1B: [LamG ] by SMART
    • Other resources with information on 2R1B
  • Community annotation for 2R1B 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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