1VIW Complex (Glycosidase Inhibitor) date Jul 21, 1998
title Tenebrio Molitor Alpha-Amylase-Inhibitor Complex
authors V.Nahoum, M.P.Egloff, F.Payan
compound source
Molecule: Alpha-Amylase
Chain: A
Ec: 3.2.1.1
 Organism_scientific: Tenebrio Molitor
Organism_common: Yellow Mealworm
Organism_taxid: 7067
Other_details: Larvae

Molecule: Alpha-Amylase-Inhibitor
Chain: B
Synonym: Alpha-Ai
Organism_scientific: Phaseolus Vulgaris
Organism_taxid: 3885
Organ: Seed
symmetry Space Group: C 1 2 1
R_factor 0.230 R_Free 0.291
crystal
cell
length a length b length c angle alpha angle beta angle gamma
168.475 75.911 61.989 90.00 101.29 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand CA, CL, NAG, PCA enzyme Hydrolase E.C.3.2.1.1 BRENDA
related structures by homologous chain: 1DHK, 1TMQ
Gene
Ontology
ChainFunctionProcessComponent
A


B
  • alpha-amylase inhibitor acti...


    • Primary referenceA plant-seed inhibitor of two classes of alpha-amylases: X-ray analysis of Tenebrio molitor larvae alpha-amylase in complex with the bean Phaseolus vulgaris inhibitor., Nahoum V, Farisei F, Le-Berre-Anton V, Egloff MP, Rouge P, Poerio E, Payan F, Acta Crystallogr D Biol Crystallogr 1999 Jan;55 ( Pt 1):360-2. PMID:10089450
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk]
  • Biological Unit Coordinates (1viw.pdb1.gz) 201 Kb
  • Biological Unit Coordinates (1viw.pdb2.gz) 102 Kb
  • LPC: Ligand-Protein Contacts for 1VIW
  • CSU: Contacts of Structural Units for 1VIW
  • Likely Quarternary Molecular Structure file(s) for 1VIW
  • Retrieve 1VIW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1VIW from S2C, [Save to disk]
    • View 1VIW 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 1VIW
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1VIW, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1viwa2, region A:1-378 [Jmol] [rasmolscript] [script source]
        - Domain d1viwa1, region A:379-471 [Jmol] [rasmolscript] [script source]
        - Domain d1viwb_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1viw] [1viw_B] [1viw_A]
  • SWISS-PROT database: [P56634] [P02873]
  • Domain organization of [AMY_TENMO] [LEA1_PHAVU] by SWISSPFAM
  • Domains found in 1VIW: [Aamy] [Aamy_C ] by SMART
    • Other resources with information on 1VIW
  • Community annotation for 1VIW 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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