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Ligands
Code Name Style Show Link
CA Calcium ion
CL Chloride ion
AC1 4,6-dideoxy-4-{[(1s,4r,5s,6s)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose
BGC Beta-D-glucopyranose
G6D Alpha-D-quinovopyranose
GLC Alpha-D-glucopyranose
: Polysaccharide
Non-standard Residues
Code Name Show
PCA Pyroglutamic acid
Glycosylation
Code Name Emphasize
Modification
Code Name Show
Code : 1B2Y   PDBj   RCSB PDB   PDBe
Header : HYDROLASE
Title : STRUCTURE OF HUMAN PANCREATIC ALPHA-AMYLASE IN COMPLEX WITH THE CARBOHYDRATE INHIBITOR ACARBOSE
Release Data : 2000-02-16
Compound :
mol_id molecule chains synonym
1 Pancreatic alpha-amylase A PA,1,4-alpha-D-glucan glucanohydrolase
ec: 3.2.1.1
Source :
mol_id organism_scientific organism_common
1 Homo sapiens  (taxid:9606) Human
organ: PANCREAS
Authors : Nahoum, V., Payan, F.
Keywords : HUMAN ALPHA-AMYLASE, ACARBOSE, HYDROLASE
Exp. method : X-RAY DIFFRACTION ( 3.2 Å )
Citation :

Crystal structures of human pancreatic alpha-amylase in complex with carbohydrate and proteinaceous inhibitors.

Nahoum, V.,Roux, G.,Anton, V.  et al.
(2000)  Biochem.J.  346 Pt 1 : 201 - 208

PubMed: 10657258
DOI: 10.1042/0264-6021:3460201

Chain : A
UniProt : P04746 (AMYP_HUMAN)
Reaction: EC: Evidence:
Physiological Direction:
Endohydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides containing three or more (1->4)-alpha-linked D- glucose units. 3.2.1.1 PubMed:10091666, PubMed:10769135, PubMed:11772019, PubMed:11914097
-
Cofactor: Evidence: Note:
Ca(2+) ECO:0000269 | PubMed:10091666
ECO:0000269 | PubMed:10769135
ECO:0000269 | PubMed:11772019
ECO:0000269 | PubMed:11914097
ECO:0000269 | PubMed:8528071
Binds 1 Ca(2+) ion per subunit.
chloride ECO:0000269 | PubMed:10091666
ECO:0000269 | PubMed:10769135
ECO:0000269 | PubMed:11772019
ECO:0000269 | PubMed:11914097
ECO:0000269 | PubMed:8528071
Binds 1 Cl(-) ion per subunit.