1RPK

Crystal structure of barley alpha-amylase isozyme 1 (amy1) in complex with acarbose

Summary for 1RPK

Entry DOI	10.2210/pdb1rpk/pdb
Related	1AMY 1BG9 1HT6 1P6W 1RP8 1RP9
Descriptor	Alpha-amylase type 1 isozyme, 4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo-hex-5-enopyranose-(1-4)-alpha-D-glucopyranose, 4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo-hex-5-enopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, ... (5 entities in total)
Functional Keywords	alpha-amylase, barley, isozyme 1, beta-alpha-barrel, sugar tongs binding site, acarbose, hydrolase
Biological source	Hordeum vulgare
Cellular location	Secreted, extracellular space: P00693
Total number of polymer chains	1
Total formula weight	46354.68
Authors	Robert, X.,Haser, R.,Aghajari, N. (deposition date: 2003-12-03, release date: 2005-06-07, Last modification date: 2023-08-23)
Primary citation	Robert, X.,Haser, R.,Mori, H.,Svensson, B.,Aghajari, N. Oligosaccharide Binding to Barley {alpha}-Amylase 1 J.Biol.Chem., 280:32968-32978, 2005 Cited by PubMed: 16030022 DOI: 10.1074/jbc.M505515200 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2 Å)

Structure validation