3ICV Hydrolase date Jul 18, 2009
title Structural Consequences Of A Circular Permutation On Lipase Candida Antartica
authors J.R.Horton, Z.Qian, D.Jia, S.Lutz, X.Cheng
compound source
Molecule: Lipase B
Chain: A
Synonym: Calb
Ec: 3.1.1.3
Engineered: Yes
 Organism_scientific: Candida Antarctica
Organism_common: Yeast
Organism_taxid: 34362
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
symmetry Space Group: P 32 2 1
R_factor 0.177 R_Free 0.193
crystal
cell
length a length b length c angle alpha angle beta angle gamma
111.680 111.680 54.997 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.49 Å
ligand BTB, NAG enzyme Hydrolase E.C.3.1.1.3 BRENDA
Primary referenceStructural redesign of lipase B from Candida antarctica by circular permutation and incremental truncation., Qian Z, Horton JR, Cheng X, Lutz S, J Mol Biol. 2009 Oct 16;393(1):191-201. Epub 2009 Aug 13. PMID:19683009
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk]
  • Biological Unit Coordinates (3icv.pdb1.gz) 105 Kb
  • LPC: Ligand-Protein Contacts for 3ICV
  • CSU: Contacts of Structural Units for 3ICV
  • Structure Factors (950 Kb)
  • Retrieve 3ICV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3ICV from S2C, [Save to disk]
  • Re-refined 3icv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3ICV 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 3ICV
  • 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 3ICV, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3icv_A] [3icv]
  • SWISS-PROT database: [P41365]
  • Domain organization of [LIPB_CANAR] by SWISSPFAM
    • Other resources with information on 3ICV
  • Community annotation for 3ICV 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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