1U4N Hydrolase date Jul 26, 2004
title Crystal Structure Analysis Of The M211sr215l Est2 Mutant
authors G.De Simone, V.Menchise, V.Alterio, L.Mandrich, M.Rossi, G.Manco,
compound source
Molecule: Carboxylesterase Est2
Chain: A
Engineered: Yes
Mutation: Yes
Organism_scientific: Alicyclobacillus Acidocaldarius
Organism_taxid: 405212
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pt7-7scii
symmetry Space Group: P 21 21 2
R_factor 0.179 R_Free 0.233
crystal
cell
length a length b length c angle alpha angle beta angle gamma
63.200 83.080 54.030 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand SO4 enzyme
related structures by homologous chain: 1QZ3
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe Crystal Structure of an EST2 Mutant Unveils Structural Insights on the H Group of the Carboxylesterase/Lipase Family., De Simone G, Menchise V, Alterio V, Mandrich L, Rossi M, Manco G, Pedone C, J Mol Biol 2004 Oct 8;343(1):137-46. PMID:15381425
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (1u4n.pdb1.gz) 53 Kb
  • Biological Unit Coordinates (1u4n.pdb2.gz) 104 Kb
  • LPC: Ligand-Protein Contacts for 1U4N
  • CSU: Contacts of Structural Units for 1U4N
  • Likely Quarternary Molecular Structure file(s) for 1U4N
  • Structure Factors (208 Kb)
  • Retrieve 1U4N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1U4N from S2C, [Save to disk]
  • Re-refined 1u4n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1U4N 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 1U4N
  • 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 1U4N, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1u4na_, region A [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: [1u4n] [1u4n_A]
  • SWISS-PROT database: [Q7SIG1]
  • Domain organization of [Q7SIG1_ALIAC] by SWISSPFAM
  • Other resources with information on 1U4N
  • Community annotation for 1U4N 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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