2NS8 Transcription date Nov 03, 2006
title How An In Vitro Selected Peptide Mimics The Antibiotic Tetra Induce Tet Repressor
authors S.R.Luckner, M.Klotzsche, C.Berens, W.Hillen, Y.A.Muller
compound source
Molecule: Tetracycline Repressor Protein
Chain: A, B, C, D
Engineered: Yes
Mutation: Yes
Other_details: Residues 1-187 Are From Variant B, Residues Are From Variant D;
Organism_scientific: Escherichia Coli
Organism_taxid: 83333
Strain: K12
Gene: Tetr
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rb791
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pwh610

Molecule: 16 Residue Peptide Tip (Transcription Inducing Pe
Chain: H, E, F, G, Z
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630
Other_details: Peptide Has Been Synthesized
symmetry Space Group: P 21 21 2
R_factor 0.206 R_Free 0.270
crystal
cell
length a length b length c angle alpha angle beta angle gamma
77.890 200.590 65.280 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.55 Å
ligand ACE enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceHow an agonist peptide mimics the antibiotic tetracycline to induce Tet-repressor., Luckner SR, Klotzsche M, Berens C, Hillen W, Muller YA, J Mol Biol. 2007 May 4;368(3):780-90. Epub 2007 Feb 22. PMID:17374541
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (141 Kb) [Save to disk]
  • Biological Unit Coordinates (2ns8.pdb1.gz) 68 Kb
  • Biological Unit Coordinates (2ns8.pdb2.gz) 67 Kb
  • Biological Unit Coordinates (2ns8.pdb3.gz) 134 Kb
  • LPC: Ligand-Protein Contacts for 2NS8
  • CSU: Contacts of Structural Units for 2NS8
  • Likely Quarternary Molecular Structure file(s) for 2NS8
  • Structure Factors (271 Kb)
  • Retrieve 2NS8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NS8 from S2C, [Save to disk]
  • Re-refined 2ns8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2NS8 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 2NS8
  • 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 2NS8, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ns8_B] [2ns8_E] [2ns8_A] [2ns8_G] [2ns8_C] [2ns8_F] [2ns8_Z] [2ns8_D] [2ns8_H] [2ns8]
  • SWISS-PROT database: [P04483] [P0ACT4]
  • Domain organization of [TETR2_ECOLX] [TETR4_ECOLX] by SWISSPFAM
  • Other resources with information on 2NS8
  • Community annotation for 2NS8 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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