2IEF Dna Binding Protein Dna date Sep 18, 2006
title Structure Of The Cooperative Excisionase (Xis)-Dna Complex R Micronucleoprotein Filament
authors M.A.Abbani, C.V.Papagiannis, M.D.Sam, D.Cascio, R.C.Johnson, R.T.
compound source
Molecule: 15-Mer Dna
Chain: D
Engineered: Yes
Other_details: First Strand, 5'-End
Synthetic: Yes

Molecule: 19-Mer Dna
Chain: E
Engineered: Yes
Other_details: First Strand, 3'-End

Synthetic: Yes

Molecule: 34-Mer Dna
Chain: F
Engineered: Yes
Other_details: Second Strand

Synthetic: Yes

Molecule: Excisionase
Chain: A, B, C
Synonym: Xis
Engineered: Yes
Mutation: Yes

Organism_scientific: Enterobacteria Phage Lambda
Organism_taxid: 10710
Gene: Xis
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Psbet
symmetry Space Group: P 31 2 1
R_factor 0.199 R_Free 0.246
length a length b length c angle alpha angle beta angle gamma
111.655 111.655 76.268 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.60 Å
A, C, B

Primary referenceStructure of the cooperative Xis-DNA complex reveals a micronucleoprotein filament that regulates phage lambda intasome assembly., Abbani MA, Papagiannis CV, Sam MD, Cascio D, Johnson RC, Clubb RT, Proc Natl Acad Sci U S A. 2007 Feb 13;104(7):2109-14. Epub 2007 Feb 7. PMID:17287355
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk]
  • Biological Unit Coordinates (2ief.pdb1.gz) 57 Kb
  • CSU: Contacts of Structural Units for 2IEF
  • Likely Quarternary Molecular Structure file(s) for 2IEF
  • Structure Factors (254 Kb)
  • Retrieve 2IEF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IEF from S2C, [Save to disk]
  • Re-refined 2ief structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IEF 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 2IEF
  • 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 2IEF, from MSDmotif at EBI
  • Fold representative 2ief from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ief_E] [2ief_B] [2ief_A] [2ief_D] [2ief_F] [2ief_C] [2ief]
  • SWISS-PROT database: [P03699]
  • Domain organization of [VXIS_LAMBD] by SWISSPFAM
  • Other resources with information on 2IEF
  • Community annotation for 2IEF 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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