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
crystal cell	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 Diffraction	resolution	2.60 Å
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Structure 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] (62 Kb) [Save to disk] Biological Unit Coordinates (2ief.pdb1.gz) 56 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

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 2IEF, from MSDmotif at EBI

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)

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