1B2Y Hydrolase date Dec 03, 1998
title Structure Of Human Pancreatic Alpha-Amylase In Complex With Carbohydrate Inhibitor Acarbose
authors V.Nahoum, F.Payan
compound source
Molecule: Protein (Alpha-Amylase)
Chain: A
Synonym: Hpa
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Pancreas
symmetry Space Group: P 21 21 21
R_factor 0.191 R_Free 0.217
length a length b length c angle alpha angle beta angle gamma
53.110 75.100 137.130 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand AC1, BGC, CA, CL, G6D, GLC, PCA enzyme Hydrolase E.C. BRENDA

Primary referenceCrystal structures of human pancreatic alpha-amylase in complex with carbohydrate and proteinaceous inhibitors., Nahoum V, Roux G, Anton V, Rouge P, Puigserver A, Bischoff H, Henrissat B, Payan F, Biochem J. 2000 Feb 15;346 Pt 1:201-8. PMID:10657258
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk]
  • Biological Unit Coordinates (1b2y.pdb1.gz) 81 Kb
  • LPC: Ligand-Protein Contacts for 1B2Y
  • CSU: Contacts of Structural Units for 1B2Y
  • Likely Quarternary Molecular Structure file(s) for 1B2Y
  • Retrieve 1B2Y in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1B2Y from S2C, [Save to disk]
  • View 1B2Y 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 1B2Y
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1B2Y, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b2ya2, region A:2-403 [Jmol] [rasmolscript] [script source]
        - Domain d1b2ya1, region A:404-496 [Jmol] [rasmolscript] [script source]
  • Fold representative 1b2y from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1b2y_A] [1b2y]
  • SWISS-PROT database: [P04746]
  • Domain organization of [AMYP_HUMAN] by SWISSPFAM
  • Domains found in 1B2Y: [Aamy] [Aamy_C ] by SMART
  • Other resources with information on 1B2Y
  • Community annotation for 1B2Y 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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