5KMU Hydrolase date Jun 27, 2016
title Ctx-M-9 Beta Lactamase Mutant - T165w
authors M.Latallo, S.Faham, P.M.Kasson
compound source
Molecule: Beta-Lactamase
Chain: A
Ec: 3.5.2.6
Engineered: Yes
Mutation: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Blactx-M-9a, Blactx-M-9, Blactx-M-9b
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.159 R_Free 0.184
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.743 42.212 68.035 90.00 104.52 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CL, PEG, PO4 enzyme Hydrolase E.C.3.5.2.6 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referencePredicting allosteric mutants that increase activity of a major antibiotic resistance enzyme., Latallo MJ, Cortina GA, Faham S, Nakamoto RK, Kasson PM, Chem Sci. 2017 Sep 1;8(9):6484-6492. doi: 10.1039/c7sc02676e. Epub 2017 Jul 19. PMID:28989673
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (5kmu.pdb1.gz) 79 Kb
  • LPC: Ligand-Protein Contacts for 5KMU
  • CSU: Contacts of Structural Units for 5KMU
  • Structure Factors (446 Kb)
  • Retrieve 5KMU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5KMU from S2C, [Save to disk]
  • Re-refined 5kmu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 5KMU 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 5KMU
  • 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
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5kmu_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 5KMU
  • Community annotation for 5KMU at PDBWiki (http://pdbwiki.org)

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