2VLQ	Protein Binding	date	Jan 15, 2008
title	F86a Mutant Of E9 Dnase Domain In Complex With Im9
authors	A.H.Keeble, L.A.Joachimiak, M.J.Mate, N.Meenan, N.Kirkpatrick, D. C.Kleanthous
compound		source
Molecule: Colicin-E9 Immunity Protein Chain: A Synonym: Imme9, Microcin-E9 Immunity Protein Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Colicin E9 Chain: B Fragment: Dnase Domain, Residues 450-582 Ec: 3.1.-.- Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.164 R_Free 0.199
crystal cell	length a length b length c angle alpha angle beta angle gamma 36.058 77.490 41.807 90.00 100.21 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	MLA	enzyme	Hydrolase E.C.3.1 BRENDA
note	2VLQ is a representative structure
Gene Ontology	Chain Function Process Component A B
Primary reference	Experimental and Computational Analyses of the Energetic Basis for Dual Recognition of Immunity Proteins by Colicin Endonucleases., Keeble AH, Joachimiak LA, Mate MJ, Meenan N, Kirkpatrick N, Baker D, Kleanthous C, J Mol Biol. 2008 Apr 3;. PMID:18471830

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (2vlq.pdb1.gz) 41 Kb LPC: Ligand-Protein Contacts for 2VLQ CSU: Contacts of Structural Units for 2VLQ Likely Quarternary Molecular Structure file(s) for 2VLQ Structure Factors (473 Kb) Retrieve 2VLQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2VLQ from S2C, [Save to disk] Re-refined 2vlq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2VLQ 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 2VLQ

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 2VLQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2vlq_A] [2vlq] [2vlq_B] SWISS-PROT database: [P09883] [P13479] Belongs to the channel-forming colicin (colicin) family according to TCDB. Domain organization of [CEA9_ECOLX] [IMM9_ECOLX] by SWISSPFAM Domain found in 2VLQ: [HNHc ] by SMART

Other resources with information on 2VLQ

Community annotation for 2VLQ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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