1NA0 De Novo Protein date Nov 26, 2002
title Design Of Stable Alpha-Helical Arrays From An Idealized Tpr
authors E.Main, Y.Xiong, M.Cocco, L.D'Andrea, L.Regan
compound source
Molecule: Designed Protein Ctpr3
Chain: A, B
Engineered: Yes
 Organism_scientific: Unidentified
Organism_taxid: 32644
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.183 R_Free 0.216
crystal
cell
length a length b length c angle alpha angle beta angle gamma
102.734 46.560 52.517 90.00 99.11 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand ACT, CL, IPT, MG, NA, PB enzyme
related structures by homologous chain: 1NA3
Primary referenceDesign of stable alpha-helical arrays from an idealized TPR motif., Main ER, Xiong Y, Cocco MJ, D'Andrea L, Regan L, Structure (Camb) 2003 May;11(5):497-508. PMID:12737816
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (1na0.pdb1.gz) 22 Kb
  • Biological Unit Coordinates (1na0.pdb2.gz) 22 Kb
  • LPC: Ligand-Protein Contacts for 1NA0
  • CSU: Contacts of Structural Units for 1NA0
  • Likely Quarternary Molecular Structure file(s) for 1NA0
  • Retrieve 1NA0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NA0 from S2C, [Save to disk]
    • View 1NA0 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 1NA0
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1NA0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1na0a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1na0b_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1na0_B] [1na0] [1na0_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 1NA0: [SEL1] [TPR ] by SMART
    • Other resources with information on 1NA0
  • Community annotation for 1NA0 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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