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PDBe Entry: 1bya view

CRYSTAL STRUCTURES OF SOYBEAN BETA-AMYLASE REACTED WITH BETA-MALTOSE AND MALTAL: ACTIVE SITE COMPONENTS AND THEIR APPARENT ROLE IN CATALYSIS
Summary
Header HYDROLASE(O-GLYCOSYL)search
Method X-RAY DIFFRACTION
Experiment Resolution: 2.2 Å, R-factor: 16.9%, Spacegroup: P 31 2 1
Released 31/07/1994, deposition: 25/01/1994, last revision: 24/02/2009
Authors Mikami, B.search; Degano, M.search; Hehre, E.J.search; Sacchettini, J.C.search
Primary citation Crystal structures of soybean beta-amylase reacted with beta-maltose and maltal: active site components and their apparent roles in catalysis.
BIOCHEMISTRYsearch vol:33, pag:7779-7787 (1994) [PubMed ID 8011643 ]search
Keywords HYDROLASE(O-GLYCOSYL)search
EC 3.2.1.2 ExPASy BRENDA search (A)
Organism Glycine max(soybean) 3847search(A)
UniProt Beta-amylase (EC 3.2.1.2) (1,4-alpha-D-glucan maltohydrolase) P10538search (A)
Solvent A
Polymers
Id Name Type UniProt Residues Observed
A BETA-AMYLASE Protein P10538 (AMYB_SOYBN)search
495 99%
Heterogens
Id Name Ligands
A SULFATE ION SO4 search
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