2JKP Hydrolase date Aug 29, 2008
title Structure Of A Family 97 Alpha-Glucosidase From Bacteroides Thetaiotaomicron In Complex With Castanospermine
authors T.M.Gloster, J.P.Turkenburg, J.R.Potts, B.Henrissat, G.J.Davies
compound source
Molecule: Alpha-Glucosidase (Alpha-Glucosidase Susb)
Chain: A, B
Fragment: Residues 22-738
Synonym: Alpha-Glucosidase
Ec: 3.2.1.20
Engineered: Yes
Organism_scientific: Bacteroides Thetaiotaomicron
Organism_taxid: 226186
Strain: Vpi-5482
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
symmetry Space Group: P 1 21 1
R_factor 0.173 R_Free 0.227
crystal
cell
length a length b length c angle alpha angle beta angle gamma
74.566 111.988 104.134 90.00 100.89 90.00
method X-Ray Diffractionresolution 1.99 Å
ligand CA, CTS, EDO enzyme Hydrolase E.C.3.2.1.20 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceDivergence of Catalytic Mechanism within a Glycosidase Family Provides Insight into Evolution of Carbohydrate Metabolism by Human Gut Flora., Gloster TM, Turkenburg JP, Potts JR, Henrissat B, Davies GJ, Chem Biol. 2008 Oct 20;15(10):1058-67. Epub 2008 Oct 9. PMID:18848471
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (251 Kb) [Save to disk]
  • Biological Unit Coordinates (2jkp.pdb1.gz) 127 Kb
  • Biological Unit Coordinates (2jkp.pdb2.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 2JKP
  • CSU: Contacts of Structural Units for 2JKP
  • Likely Quarternary Molecular Structure file(s) for 2JKP
  • Structure Factors (1348 Kb)
  • Retrieve 2JKP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2JKP from S2C, [Save to disk]
  • Re-refined 2jkp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2JKP 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 2JKP
  • 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 2JKP, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2jkp_B] [2jkp_A] [2jkp]
  • SWISS-PROT database: [P71094]
  • Domain organization of [P71094_BACTN] by SWISSPFAM
  • Other resources with information on 2JKP
  • Community annotation for 2JKP 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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