1RP9 Hydrolase date Dec 03, 2003
title Crystal Structure Of Barley Alpha-Amylase Isozyme 1 (Amy1) I Mutant D180a In Complex With Acarbose
authors X.Robert, R.Haser, N.Aghajari
compound source
Molecule: Alpha-Amylase Type 1 Isozyme
Chain: A
Synonym: 1,4-Alpha-D-Glucan Glucanohydrolase, Amy1, Low Pi Amylase;
Ec: 3.2.1.1
Engineered: Yes
Mutation: Yes
Organism_scientific: Hordeum Vulgare
Organism_taxid: 4513
Gene: Amy1.1
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_strain: Gs115
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ppicza
symmetry Space Group: P 21 21 2
R_factor 0.166 R_Free 0.226
crystal
cell
length a length b length c angle alpha angle beta angle gamma
93.730 73.540 61.060 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand BGC, CA, DAF, GLC enzyme Hydrolase E.C.3.2.1.1 BRENDA
related structures by homologous chain: 1AVA, 1P6W
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceOligosaccharide binding to barley alpha -amylase 1., Robert X, Haser R, Mori H, Svensson B, Aghajari N, J Biol Chem 2005 Jul 19;. PMID:16030022
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk]
  • Biological Unit Coordinates (1rp9.pdb1.gz) 72 Kb
  • LPC: Ligand-Protein Contacts for 1RP9
  • CSU: Contacts of Structural Units for 1RP9
  • Likely Quarternary Molecular Structure file(s) for 1RP9
  • Structure Factors (193 Kb)
  • Retrieve 1RP9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1RP9 from S2C, [Save to disk]
  • Re-refined 1rp9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1RP9 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 1RP9
  • 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 1RP9, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1rp9_A] [1rp9]
  • SWISS-PROT database: [P00693]
  • Domain organization of [AMY1_HORVU] by SWISSPFAM
  • Domains found in 1RP9: [Aamy] [Alpha-amyl_C2 ] by SMART
  • Other resources with information on 1RP9
  • Community annotation for 1RP9 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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