1Z19 Dna Binding Protein Dna date Mar 03, 2005
title Crystal Structure Of A Lambda Integrase(75-356) Dimer Bound Core Site
authors T.Biswas, H.Aihara, M.Radman-Livaja, D.Filman, A.Landy, T.Ellenbe
compound source
Molecule: 5'-D(Cptpcpgptptpcpapgpcptptptptpt
Chain: C
Engineered: Yes
Synthetic: Yes

Molecule: 5'-D(Ptptptpaptpapcptpapapgptptpgp Ptpa)-3';
Chain: D
Engineered: Yes

Synthetic: Yes

Molecule: 33-Mer
Chain: E
Engineered: Yes

Synthetic: Yes

Molecule: Integrase
Chain: A, B
Fragment: Core-Binding And Catatlytic Domains
Engineered: Yes
Mutation: Yes

Organism_scientific: Enterobacteria Phage Lambda
Organism_taxid: 10710
Gene: Int
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)-Ril
Expression_system_vector_type: Plasmid
symmetry Space Group: P 21 21 2
R_factor 0.218 R_Free 0.262
length a length b length c angle alpha angle beta angle gamma
109.297 121.481 65.387 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand MSE, PTR enzyme
A, B

Primary referenceA structural basis for allosteric control of DNA recombination by lambda integrase., Biswas T, Aihara H, Radman-Livaja M, Filman D, Landy A, Ellenberger T, Nature. 2005 Jun 23;435(7045):1059-66. PMID:15973401
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk]
  • Biological Unit Coordinates (1z19.pdb1.gz) 224 Kb
  • LPC: Ligand-Protein Contacts for 1Z19
  • CSU: Contacts of Structural Units for 1Z19
  • Likely Quarternary Molecular Structure file(s) for 1Z19
  • Structure Factors (178 Kb)
  • Retrieve 1Z19 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Z19 from S2C, [Save to disk]
  • Re-refined 1z19 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1Z19 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 1Z19
  • 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 1Z19, from MSDmotif at EBI
  • Fold representative 1z19 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1z19_A] [1z19_D] [1z19_B] [1z19_E] [1z19_C] [1z19]
  • SWISS-PROT database: [P03700]
  • Domain organization of [VINT_LAMBD] by SWISSPFAM
  • Other resources with information on 1Z19
  • Community annotation for 1Z19 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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