1TRR Transcription Dna date Oct 21, 1993
title Tandem Binding In Crystals Of A Trp Repressoroperator Half- Complex
authors C.L.Lawson, J.Carey
compound source
Molecule: Dna (5'-D(Apgpcpgptpapcptpapgptpapcp 3');
Chain: C, F, I, L
Engineered: Yes
 Synthetic: Yes

Molecule: Protein (Trp Repressor)
Chain: A, B, D, E, G, H, J, K
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: 3110
symmetry Space Group: C 1 2 1
R_factor 0.241 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
112.340 90.160 58.650 90.00 113.92 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand TRP enzyme
related structures by homologous chain: 1MI7, 1WRP
Gene
Ontology
ChainFunctionProcessComponent
H, A, J, D, K, G, E, B


Primary referenceTandem binding in crystals of a trp repressor/operator half-site complex., Lawson CL, Carey J, Nature 1993 Nov 11;366(6451):178-82. PMID:8232559
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (143 Kb) [Save to disk]
  • Biological Unit Coordinates (1trr.pdb1.gz) 71 Kb
  • Biological Unit Coordinates (1trr.pdb2.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 1TRR
  • CSU: Contacts of Structural Units for 1TRR
  • Likely Quarternary Molecular Structure file(s) for 1TRR
  • Structure Factors (132 Kb)
  • Retrieve 1TRR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TRR from S2C, [Save to disk]
  • Re-refined 1trr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1TRR 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 1TRR
  • 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 1TRR, from MSDmotif at EBI
  • Genome occurence of 1TRR's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1trra_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1trrb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1trrd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1trre_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1trrg_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1trrh_, region H [Jmol] [rasmolscript] [script source]
        - Domain d1trrj_, region J [Jmol] [rasmolscript] [script source]
        - Domain d1trrk_, region K [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: [1trr_H] [1trr_E] [1trr] [1trr_C] [1trr_L] [1trr_A] [1trr_K] [1trr_J] [1trr_G] [1trr_F] [1trr_B] [1trr_I] [1trr_D]
  • SWISS-PROT database: [P0A881]
  • Domain organization of [TRPR_ECOLI] by SWISSPFAM
    • Other resources with information on 1TRR
  • Community annotation for 1TRR 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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