1QLW Hydrolase(Carboxylic Esterase) date Sep 17, 1999
title The Atomic Resolution Structure Of A Novel Bacterial Esteras
authors P.C.Bourne, M.N.Isupov, J.A.Littlechild
compound source
Molecule: Esterase
Chain: A, B
Engineered: Yes
Other_details: Alphabeta Hydrolase Fold
 Organism_scientific: Alcaligenes Sp.
Organism_taxid: 512
Expression_system: Agrobacterium Sp.
Expression_system_taxid: 361
symmetry Space Group: C 1 2 1
R_factor 0.143 R_Free 0.158
crystal
cell
length a length b length c angle alpha angle beta angle gamma
134.730 55.600 110.200 90.00 125.06 90.00
method X-Ray Diffractionresolution 1.09 Å
ligand SO4 enzyme
note 1QLW is a representative structure
Primary referenceThe atomic-resolution structure of a novel bacterial esterase., Bourne PC, Isupov MN, Littlechild JA, Structure Fold Des 2000 Feb 15;8(2):143-51. PMID:10673440
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (231 Kb) [Save to disk]
  • Biological Unit Coordinates (1qlw.pdb1.gz) 226 Kb
  • LPC: Ligand-Protein Contacts for 1QLW
  • CSU: Contacts of Structural Units for 1QLW
  • Likely Quarternary Molecular Structure file(s) for 1QLW
  • Structure Factors (2388 Kb)
  • Retrieve 1QLW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QLW from S2C, [Save to disk]
  • Re-refined 1qlw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1QLW 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 1QLW
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Conformational Epitope Prediction for 1QLW 1QLWA 1QLWB from the CEP Server.
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QLW, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qlwa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qlwb_, 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: [1qlw_A] [1qlw] [1qlw_B]
  • SWISS-PROT database: [Q7SIA5]
  • Domain organization of [Q7SIA5_ALCSP] by SWISSPFAM
    • Other resources with information on 1QLW
  • Community annotation for 1QLW 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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