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PDBe Entry: 1rpk view

Crystal structure of barley alpha-amylase isozyme 1 (amy1) in complex with acarbose
Summary
Header Hydrolasesearch
Method X-RAY DIFFRACTION
Experiment Resolution: 2.0 Å, R-factor: 18.0%, Free R-factor: 23.1%, Spacegroup: P 21 21 2
Released 07/06/2005, deposition: 03/12/2003, last revision: 24/02/2009
Authors Robert, X.search; Haser, R.search; Aghajari, N.search
Primary citation Oligosaccharide Binding to Barley {alpha}-Amylase 1
J.BIOL.CHEM.search vol:280, pag:32968-32978 (2005) [PubMed ID 16030022 ]search
Keywords ALPHA-AMYLASEsearch, BARLEYsearch, ISOZYME 1search, BETA-ALPHA-BARRELsearch, X-RAY DIFFRACTIONsearch, SUGAR TONGS BINDING SITEsearch, ACARBOSEsearch, Hydrolasesearch
EC 3.2.1.1 ExPASy BRENDA search (A)
Organism Hordeum vulgare 4513search(A)
UniProt Alpha-amylase type A isozyme precursor (EC 3.2.1.1) (1,4-alpha-D-glucan glucanohydrolase) (AMY1) (Low pI alpha-amylase) P00693search (A)
Solvent A
Related entries 1ht6, 1p6w, 1rp8, 1rp9, 1amy, 1bg9
Polymers
Id Name Type UniProt Residues Observed
A Alpha-amylase type 1 isozyme Protein P00693 (AMY1_HORVU)search
405 99%
Heterogens
Id Name Ligands
A SUGAR (DAF-GLC) DAF search GLC search
A SUGAR (DAF-GLC-GLC) DAF search GLC search
A CALCIUM ION CA search
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