1KB3

Three Dimensional Structure Analysis of the R195A Variant of Human Pancreatic Alpha Amylase

Summary for 1KB3

• Entry DOI: 10.2210/pdb1kb3/pdb
• Related: 1BSI
• Descriptor: ALPHA-AMYLASE, PANCREATIC, 2-acetamido-2-deoxy-beta-D-glucopyranose, CALCIUM ION, ... (4 entities in total)
• Functional Keywords: alpha-amylase, chloride binding, pichia pastoris, mutagenesis, catalysis, pancreatic, enzyme, human, hydrolase
• Biological source: Homo sapiens (human)
• Total number of polymer chains: 1
• Total formula weight: 56106.47

Authors

Numao, S.,Maurus, R.,Sidhu, G.,Wang, Y.,Overall, C.M.,Brayer, G.D.,Withers, S.G. (deposition date: 2001-11-05, release date: 2002-05-01, Last modification date: 2023-08-16)

• Primary citation: Numao, S.,Maurus, R.,Sidhu, G.,Wang, Y.,Overall, C.M.,Brayer, G.D.,Withers, S.G.; Probing the role of the chloride ion in the mechanism of human pancreatic alpha-amylase.; Biochemistry, 41:215-225, 2002; PubMed: 11772019; DOI: 10.1021/bi0115636

Experimental method

X-RAY DIFFRACTION (2.1 Å)