3EFR Ligase date Sep 10, 2008
title Biotin Protein Ligase R40g Mutant From Aquifex Aeolicus In C With Biotin
authors C.M.Tron, I.W.Mcnae, M.D.Walkinshaw, R.L.Baxter, D.J.Campopiano
compound source
Molecule: Biotin [Acetyl-Coa-Carboxylase] Ligase
Chain: A, B
Synonym: Biotin Protein Ligase
Ec: 6.3.4.15
Engineered: Yes
Mutation: Yes
Organism_scientific: Aquifex Aeolicus
Organism_taxid: 63363
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: P 21 21 21
R_factor 0.235 R_Free 0.289
crystal
cell
length a length b length c angle alpha angle beta angle gamma
41.251 79.928 140.173 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.55 Å
ligand BTN, SO4 enzyme Ligase E.C.6.3.4.15 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural and functional studies of the biotin protein ligase from Aquifex aeolicus reveal a critical role for a conserved residue in target specificity., Tron CM, McNae IW, Nutley M, Clarke DJ, Cooper A, Walkinshaw MD, Baxter RL, Campopiano DJ, J Mol Biol. 2009 Mar 20;387(1):129-46. PMID:19385043
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk]
  • Biological Unit Coordinates (3efr.pdb1.gz) 40 Kb
  • Biological Unit Coordinates (3efr.pdb2.gz) 39 Kb
  • LPC: Ligand-Protein Contacts for 3EFR
  • CSU: Contacts of Structural Units for 3EFR
  • Likely Quarternary Molecular Structure file(s) for 3EFR
  • Structure Factors (687 Kb)
  • Retrieve 3EFR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EFR from S2C, [Save to disk]
  • Re-refined 3efr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3EFR 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 3EFR
  • 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 3EFR, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3efr] [3efr_B] [3efr_A]
  • SWISS-PROT database: [O66837]
  • Domain organization of [O66837_AQUAE] by SWISSPFAM
  • Other resources with information on 3EFR
  • Community annotation for 3EFR 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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