1TTU Transcription date Jun 23, 2004
title Crystal Structure Of Csl Bound To Dna
authors R.A.Kovall, W.A.Hendrickson
compound source
Molecule: 5'- D(Tptpapcptpgptpgpgpgpapapapgpa)-3';
Chain: B
Engineered: Yes
Synthetic: Yes
Other_details: The Sequence Comes From A Region Within The Mammalian Hes-1 Promoter;

Molecule: 5'- D(Apaptpcptptptpcpcpcpapcpapgpt)-3';
Chain: C
Engineered: Yes

Synthetic: Yes
Other_details: The Sequence Comes From A Region Within The Mammalian Hes-1 Promoter;

Molecule: Lin-12 And Glp-1 Transcriptional Regulator
Chain: A
Fragment: Conserved Core (Residues 192-663)
Synonym: Cls
Engineered: Yes

Organism_scientific: Caenorhabditis Elegans
Organism_taxid: 6239
Gene: Lag-1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta(De3)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex6p-1
symmetry Space Group: P 61
R_factor 0.201 R_Free 0.273
length a length b length c angle alpha angle beta angle gamma
127.547 127.547 97.604 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.85 Å
ligand EDO enzyme

Primary referenceCrystal structure of the nuclear effector of Notch signaling, CSL, bound to DNA., Kovall RA, Hendrickson WA, EMBO J 2004 Sep 1;23(17):3441-51. Epub 2004 Aug 5. PMID:15297877
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk]
  • Biological Unit Coordinates (1ttu.pdb1.gz) 86 Kb
  • LPC: Ligand-Protein Contacts for 1TTU
  • CSU: Contacts of Structural Units for 1TTU
  • Likely Quarternary Molecular Structure file(s) for 1TTU
  • Structure Factors (168 Kb)
  • Retrieve 1TTU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TTU from S2C, [Save to disk]
  • Re-refined 1ttu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TTU 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 1TTU
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1TTU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ttua2, region A:196-380 [Jmol] [rasmolscript] [script source]
        - Domain d1ttua3, region A:381-541 [Jmol] [rasmolscript] [script source]
        - Domain d1ttua1, region A:542-660 [Jmol] [rasmolscript] [script source]
  • Fold representative 1ttu from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ttu_B] [1ttu_C] [1ttu_A] [1ttu]
  • SWISS-PROT database: [Q9TYY1]
  • Domain organization of [Q9TYY1_CAEEL] by SWISSPFAM
  • Domains found in 1TTU: [BTD] [LAG1_DNAbind ] by SMART
  • Other resources with information on 1TTU
  • Community annotation for 1TTU 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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