1LL9 Hydrolase date Apr 26, 2002
title Crystal Structure Of Ampc Beta-Lactamase From E. Coli In Com Amoxicillin
authors I.Trehan, F.Morandi, L.C.Blaszczak, B.K.Shoichet
compound source
Molecule: Beta-Lactamase
Chain: A, B
Synonym: Cephalosporinase
Ec: 3.5.2.6
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Ampc
Expression_system: Escherichia Coli K12
Expression_system_taxid: 83333
Expression_system_strain: K12
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pogo295
symmetry Space Group: C 1 2 1
R_factor 0.199 R_Free 0.223
crystal
cell
length a length b length c angle alpha angle beta angle gamma
118.330 76.849 97.993 90.00 116.51 90.00
method X-Ray Diffractionresolution 1.87 Å
ligand AXL enzyme Hydrolase E.C.3.5.2.6 BRENDA
related structures by homologous chain: 1MXO, 1XX2
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceUsing steric hindrance to design new inhibitors of class C beta-lactamases., Trehan I, Morandi F, Blaszczak LC, Shoichet BK, Chem Biol 2002 Sep;9(9):971-80. PMID:12323371
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (123 Kb) [Save to disk]
  • Biological Unit Coordinates (1ll9.pdb1.gz) 60 Kb
  • Biological Unit Coordinates (1ll9.pdb2.gz) 61 Kb
  • LPC: Ligand-Protein Contacts for 1LL9
  • CSU: Contacts of Structural Units for 1LL9
  • Likely Quarternary Molecular Structure file(s) for 1LL9
  • Structure Factors (514 Kb)
  • Retrieve 1LL9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LL9 from S2C, [Save to disk]
  • Re-refined 1ll9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1LL9 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 1LL9
  • 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 1LL9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ll9a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1ll9b_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ll9_A] [1ll9_B] [1ll9]
  • SWISS-PROT database: [P00811]
  • Domain organization of [AMPC_ECOLI] by SWISSPFAM
  • Other resources with information on 1LL9
  • Community annotation for 1LL9 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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