2JB0 Hydrolase Inhibitor date Dec 01, 2006
title Crystal Structure Of The Mutant H573a Of The Nuclease Domain In Complex With Im7
authors H.Huang, H.S.Yuan
compound source
Molecule: Colicin E7 Immunity Protein
Chain: A
Synonym: Imme7, Microcin-E7 Immunity Protein
Ec: 3.1.-.-
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 316407
Strain: W3110
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: M15
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe70

Molecule: Colicin E7
Chain: B
Fragment: Nuclease Domain, Residues 446-576
Ec: 3.1.-.-
Engineered: Yes
Mutation: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 316407
Strain: W3110
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: M15
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe70
symmetry Space Group: I 2 2 2
R_factor 0.210 R_Free 0.250
crystal
cell
length a length b length c angle alpha angle beta angle gamma
64.118 74.367 119.612 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.91 Å
ligand ZN enzyme Hydrolase E.C.3.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceThe conserved asparagine in the HNH motif serves an important structural role in metal finger endonucleases., Huang H, Yuan HS, J Mol Biol. 2007 May 4;368(3):812-21. Epub 2007 Feb 27. PMID:17368670
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk]
  • Biological Unit Coordinates (2jb0.pdb1.gz) 146 Kb
  • LPC: Ligand-Protein Contacts for 2JB0
  • CSU: Contacts of Structural Units for 2JB0
  • Likely Quarternary Molecular Structure file(s) for 2JB0
  • Structure Factors (321 Kb)
  • Retrieve 2JB0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2JB0 from S2C, [Save to disk]
  • Re-refined 2jb0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2JB0 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 2JB0
  • 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 2JB0, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2jb0] [2jb0_A] [2jb0_B]
  • SWISS-PROT database: [Q47112] [Q03708]
  • Belongs to the colicin immunity protein (colip) functional family according to TCDB.
  • Domain organization of [CEA7_ECOLX] [IMM7_ECOLX] by SWISSPFAM
  • Domain found in 2JB0: [HNHc ] by SMART
  • Other resources with information on 2JB0
  • Community annotation for 2JB0 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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