2NRN Biosynthetic Protein date Nov 02, 2006
title Self-Assembly Of Coiled-Coil Tetramers In The 1.40 A Structu Leucine-Zipper Mutant
authors J.Liu, M.Lu
compound source
Molecule: General Control Protein Gcn4
Chain: A, B, C, D
Fragment: Gcn4 Leucine Zipper
Synonym: Amino Acid Biosynthesis Regulatory Protein
Engineered: Yes
Mutation: Yes
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Gene: Gcn4, Aas3, Arg9
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: T7 Expression Vector
Expression_system_plasmid: Pae4
symmetry Space Group: P 1 21 1
R_factor 0.183 R_Free 0.219
crystal
cell
length a length b length c angle alpha angle beta angle gamma
20.117 87.875 35.509 90.00 103.83 90.00
method X-Ray Diffractionresolution 1.40 Å
ligand PO4 enzyme
Primary referenceSelf-assembly of coiled-coil tetramers in the 1.40 A structure of a leucine-zipper mutant., Deng Y, Zheng Q, Liu J, Cheng CS, Kallenbach NR, Lu M, Protein Sci. 2007 Feb;16(2):323-8. Epub 2006 Dec 22. PMID:17189475
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk]
  • Biological Unit Coordinates (2nrn.pdb1.gz) 23 Kb
  • LPC: Ligand-Protein Contacts for 2NRN
  • CSU: Contacts of Structural Units for 2NRN
  • Likely Quarternary Molecular Structure file(s) for 2NRN
  • Structure Factors (156 Kb)
  • Retrieve 2NRN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NRN from S2C, [Save to disk]
  • Re-refined 2nrn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2NRN 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 2NRN
  • 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 2NRN, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2nrn_B] [2nrn_C] [2nrn] [2nrn_D] [2nrn_A]
  • SWISS-PROT database: [P03069]
  • Domain organization of [GCN4_YEAST] by SWISSPFAM
  • Other resources with information on 2NRN
  • Community annotation for 2NRN 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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