1TRO Transcription Dna date Aug 30, 1992
title Crystal Structure Of Trp Repressor Operator Complex At Atomi Resolution
authors Z.Otwinowski, R.W.Schevitz, R.G.Zhang, C.L.Lawson, A.Joachimiak R.Marmorstein, B.F.Luisi, P.B.Sigler
compound source
Molecule: Dna (5'- D(Tpgptpapcptpapgptptpapapcptpapgpt Papc
Chain: I, J, K, L
Engineered: Yes
 Synthetic: Yes

Molecule: Protein (Trp Repressor)
Chain: A, C, E, G
Organism_scientific: Escherichia Coli Str. K12 Substr.
Organism_taxid: 316407
Strain: W3110
symmetry Space Group: P 1 21 1
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
43.650 72.430 107.390 90.00 94.96 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand TRP enzyme
related structures by homologous chain: 1WRP, 3WRP
Gene
Ontology
ChainFunctionProcessComponent
A, C, G, E


Primary referenceCrystal structure of trp repressor/operator complex at atomic resolution., Otwinowski Z, Schevitz RW, Zhang RG, Lawson CL, Joachimiak A, Marmorstein RQ, Luisi BF, Sigler PB, Nature 1988 Sep 22;335(6188):321-9. PMID:3419502
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk]
  • Biological Unit Coordinates (1tro.pdb1.gz) 55 Kb
  • Biological Unit Coordinates (1tro.pdb2.gz) 53 Kb
  • LPC: Ligand-Protein Contacts for 1TRO
  • CSU: Contacts of Structural Units for 1TRO
  • Likely Quarternary Molecular Structure file(s) for 1TRO
  • Retrieve 1TRO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TRO from S2C, [Save to disk]
    • View 1TRO 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 1TRO
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1TRO, from MSDmotif at EBI
  • Genome occurence of 1TRO's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1troa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1troc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1troe_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1trog_, region G [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: [1tro_C] [1tro_G] [1tro_K] [1tro_E] [1tro_L] [1tro] [1tro_I] [1tro_J] [1tro_A]
  • SWISS-PROT database: [P0A881]
  • Domain organization of [TRPR_ECOLI] by SWISSPFAM
    • Other resources with information on 1TRO
  • Community annotation for 1TRO 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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