Het-PDB Navi2 (PDB: 1B2Y)

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Color scheme of protein:

Ligands
Code	Name		Link
CA	Calcium ion		PoSSuM
CL	Chloride ion		PoSSuM
AC1	4,6-dideoxy-4-{[(1s,4r,5s,6s)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose		PoSSuM
BGC	Beta-D-glucopyranose		PoSSuM
G6D	Alpha-D-quinovopyranose		PoSSuM
GLC	Alpha-D-glucopyranose		PoSSuM
		: Polysaccharide

Non-standard Residues
Code	Name	Show
PCA	Pyroglutamic acid

Glycosylation
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Modification
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Download interaction data: 1B2Y

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

Chain :

UniProt :

P04746 (AMYP_HUMAN)

Reaction:	EC:	Evidence:
Reaction:	Physiological Direction:	Evidence:
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.

PDB ID: 1B2Y