2BL7 Immune System date Mar 02, 2005
title 1.6 Angstrom Crystal Structure Of Enta-Im: A Bacterial Immunity Protein Conferring Immunity To The Antimicrobial Activity Of The Pediocin-Like Bacteriocin, Enterocin A
authors L.Johnsen, B.Dalhus, I.Leiros, J.Nissen-Meyer
compound source
Molecule: Enterocine A Immunity Protein
Chain: A
Engineered: Yes
Mutation: Yes
 Organism_scientific: Enterococcus Faecium
Organism_taxid: 1352
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 31 2 1
R_factor 0.2097 R_Free 0.2606
crystal
cell
length a length b length c angle alpha angle beta angle gamma
75.800 75.800 36.590 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.2 Å
ligand MSE enzyme
related structures by homologous chain: 2BL8
Gene
Ontology
ChainFunctionProcessComponent
A


Primary reference1.6-Angstroms crystal structure of EntA-im. A bacterial immunity protein conferring immunity to the antimicrobial activity of the pediocin-like bacteriocin enterocin A., Johnsen L, Dalhus B, Leiros I, Nissen-Meyer J, J Biol Chem. 2005 May 13;280(19):19045-50. Epub 2005 Mar 7. PMID:15753083
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (19 Kb) [Save to disk]
  • Biological Unit Coordinates (2bl7.pdb1.gz) 15 Kb
  • LPC: Ligand-Protein Contacts for 2BL7
  • CSU: Contacts of Structural Units for 2BL7
  • Likely Quarternary Molecular Structure file(s) for 2BL7
  • Structure Factors (48 Kb)
  • Retrieve 2BL7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BL7 from S2C, [Save to disk]
  • Re-refined 2bl7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2BL7 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 2BL7
  • 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 2BL7, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bl7_A] [2bl7]
  • SWISS-PROT database: [Q47785]
  • Domain organization of [Q47785_ENTFC] by SWISSPFAM
    • Other resources with information on 2BL7
  • Community annotation for 2BL7 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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