2XFF Hydrolase date May 28, 2010
title Crystal Structure Of Barley Beta-Amylase Complexed With Acar
authors M.Rejzek, C.E.M.Stevenson, A.M.Southard, D.Stanley, K.Denyer, A.M M.J.Naldrett, D.M.Lawson, R.A.Field
compound source
Molecule: Beta-Amylase
Chain: A
Synonym: 1,4-Alpha-D-Glucan Maltohydrolase
Ec: 3.2.1.2
 Organism_scientific: Hordeum Vulgare
Organism_common: Barley
Organism_taxid: 4513
Tissue: Grain Endosperm
Other_details: Protein Purchased From Megazyme
symmetry Space Group: P 21 21 21
R_factor 0.121 R_Free 0.155
crystal
cell
length a length b length c angle alpha angle beta angle gamma
68.813 71.384 92.719 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.31 Å
ligand AC1, BGC, EDO, GLC enzyme Hydrolase E.C.3.2.1.2 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceChemical genetics and cereal starch metabolism: structural basis of the non-covalent and covalent inhibition of barley beta-amylase., Rejzek M, Stevenson CE, Southard AM, Stanley D, Denyer K, Smith AM, Naldrett MJ, Lawson DM, Field RA, Mol Biosyst. 2010 Nov 18. PMID:21085740
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (198 Kb) [Save to disk]
  • Biological Unit Coordinates (2xff.pdb1.gz) 192 Kb
  • LPC: Ligand-Protein Contacts for 2XFF
  • CSU: Contacts of Structural Units for 2XFF
  • Structure Factors (4042 Kb)
  • Retrieve 2XFF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XFF from S2C, [Save to disk]
  • Re-refined 2xff structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2XFF 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 2XFF
  • 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 2XFF, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xff] [2xff_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2XFF
  • Community annotation for 2XFF 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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