3BSH Hydrolase date Dec 24, 2007
title Barley Alpha-Amylase Isozyme 1 (Amy1) Double Mutant Y105ay3 Complex With Inhibitor Acarbose
authors N.Aghajari, X.Robert, R.Haser
compound source
Molecule: Alpha-Amylase Type A Isozyme
Chain: A
Synonym: Alpha-Amylase Isozyme 1, 1,4-Alpha-D- Glucan Glucanohydrolase, Amy1, Low Pi Alpha-Amylase;
Ec: 3.2.1.1
Engineered: Yes
Mutation: Yes
Organism_scientific: Hordeum Vulgare
Organism_common: Barley
Organism_taxid: 4513
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ppicza
symmetry Space Group: P 21 21 2
R_factor 0.197 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
99.500 72.100 60.800 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand BGC, CA enzyme Hydrolase E.C.3.2.1.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceMulti-site substrate binding and interplay in barley alpha-amylase 1., Nielsen MM, Seo ES, Bozonnet S, Aghajari N, Robert X, Haser R, Svensson B, FEBS Lett. 2008 Jul 23;582(17):2567-71. Epub 2008 Jun 25. PMID:18588886
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk]
  • Biological Unit Coordinates (3bsh.pdb1.gz) 64 Kb
  • LPC: Ligand-Protein Contacts for 3BSH
  • CSU: Contacts of Structural Units for 3BSH
  • Likely Quarternary Molecular Structure file(s) for 3BSH
  • Structure Factors (81 Kb)
  • Retrieve 3BSH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3BSH from S2C, [Save to disk]
  • Re-refined 3bsh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3BSH 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 3BSH
  • 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 3BSH, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3bsh_A] [3bsh]
  • SWISS-PROT database: [P00693]
  • Domain organization of [AMY1_HORVU] by SWISSPFAM
  • Domains found in 3BSH: [Aamy] [Alpha-amyl_C2 ] by SMART
  • Other resources with information on 3BSH
  • Community annotation for 3BSH 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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