a-Amylase

This table contains entries for a-amylases from different species in the UniProt database, as well as to other family 13 glycosyl hydrolases.� Links are provided to view the original UniProt protein entries, and their display in InterPro.�

	UniProt	Protein name	Organism	InterPro Domain Architecture	InterPro Graphical Match	Catalytic Activity
a-amylase	AMYC_HUMAN (P19961)	a-amylase 2B precursor (EC 3.2.1.1)	Homo sapiens			Endohydrolysis of 1,4‑a‑D‑glucosidic linkages in oligosaccharides and polysaccharides
	AMYP_HUMAN (P04746)	Pancreatic a‑amylase precursor (EC 3.2.1.1)	Homo sapiens			Endohydrolysis of 1,4-a-D-glucosidic linkages in oligosaccharides and polysaccharides
	AMYS_HUMAN (P04745)	Salivary a‑amylase precursor (EC 3.2.1.1)	Homo sapiens			Endohydrolysis of 1,4-a-D-glucosidic linkages in oligosaccharides and polysaccharides
	AM2A_ORYSA (P27935)	Alpha-amylase isozyme 2A precursor (EC 3.2.1.1)	Oryza sativa Rice			Endohydrolysis of 1,4-a-D-glucosidic linkages in oligosaccharides and polysaccharides; important for breakdown of endosperm starch during germination
	AM3A_ORYSA (P27932)	Alpha-amylase isozyme 3A precursor (EC 3.2.1.1)	Oryza sativa Rice			Endohydrolysis of 1,4-a-D-glucosidic linkages in oligosaccharides and polysaccharides; important for breakdown of endosperm starch during germination
	AM3B_ORYSA (P27937)	Alpha-amylase isozyme 3B precursor (EC 3.2.1.1)	Oryza sativa Rice			Endohydrolysis of 1,4-a-D-glucosidic linkages in oligosaccharides and polysaccharides; important for breakdown of endosperm starch during germination
	AM3C_ORYSA (P27939)	Alpha-amylase isozyme 3C precursor (EC 3.2.1.1)	Oryza sativa Rice			Endohydrolysis of 1,4-a-D-glucosidic linkages in oligosaccharides and polysaccharides; important for breakdown of endosperm starch during germination
	AM3D_ORYSA (P27933)	Alpha-amylase isozyme 3D precursor (EC 3.2.1.1)	Oryza sativa Rice			Endohydrolysis of 1,4-a-D-glucosidic linkages in oligosaccharides and polysaccharides; important for breakdown of endosperm starch during germination
	AM3E_ORYSA (P27934)	Alpha-amylase isozyme 3E precursor (EC 3.2.1.1)	Oryza sativa Rice			Endohydrolysis of 1,4-a-D-glucosidic linkages in oligosaccharides and polysaccharides; important for breakdown of endosperm starch during germination
	AMC1_ORYSA (P27940)	Alpha-amylase isozyme C (EC 3.2.1.1)	Oryza sativa Rice			Endohydrolysis of 1,4-a-D-glucosidic linkages in oligosaccharides and polysaccharides; important for breakdown of endosperm starch during germination
	AMC2_ORYSA (P27941)	Alpha-amylase isozyme C2 precursor (EC 3.2.1.1)	Oryza sativa Rice			Endohydrolysis of 1,4-a-D-glucosidic linkages in oligosaccharides and polysaccharides; important for breakdown of endosperm starch during germination
Other glycosyl hydrolases (family 13)	PULA_KLEPN (P07206)	Pullulanase precursor (EC 3.2.1.41)	Klebsiella pneumoniae Proteobacteria			Hydrolysis of 1,6-a-D-glucosidic linkages in pullulan, amylopectin and glycogen.
	CDGT1_BACCI (P30920)	Cyclomaltodextrin glucanotransferase precursor (EC 2.4.1.19)	Bacillus circulans Bacteria			Cyclizes part of a 1,4-a-D-glucan chain by formation of a 1,4-a-D-glucosidic bond.
	TREC_ECOLI (P28904)	Trehalose-6-phosphate hydrolase (EC 3.2.1.93)	Escherichia coli Proteobacteria			Alpha,alpha-trehalose 6-phosphate + H(2)O = D-glucose + D-glucose 6-phosphate
	O16G_BACCE (P21332)	Oligo-1,6-glucosidase (EC 3.2.1.10)	Bacillus cereus Bacteria			Hydrolysis of 1,6-a-D-glucosidic linkages in some oligosaccharides produced from starch and glycogen.
	AMYM_BACLI (Q04977)	Maltogenic alpha-amylase (EC 3.2.1.133)	Bacillus licheniformis Bacteria			Converts starch into maltose. In contrary to other maltogenic alpha-amylases blmA cannot hydrolyze 1,4-a-glucosidic linkage next to 1,6-a-glucosidic linkages.
	NEPU1_THEVU (Q60053)	Neopullulanase 1 precursor (EC 3.2.1.135)	Thermoactinomyces vulgaris Bacteria			Endohydrolysis of 1,4-a-glucosidic linkages in pullulan to form panose.
	GANC_HUMAN (Q8TET4)	Neutral alpha-glucosidase C (EC 3.2.1.20)	Homo sapiens			Hydrolysis of terminal, non-reducing 1,4-a-D-glucose residues.
	AMT4_PSESA (P22963)	Glucan 1,4-alpha-maltotetraohydrolase precursor (EC 3.2.1.60)	Pseudomonas saccharophila Proteobacteria			Hydrolysis of 1,4-a-D-glucosidic linkages in amylaceous polysaccharides.
	GLGB1_CLOPE (Q8XPA2)	1,4-alpha-glucan branching enzyme 1 (EC 2.4.1.18)	Clostridium perfringes Bacteria			Catalyzes the formation of the alpha-1,6-glucosidic linkages in glycogen.
	TRES_THETH (O06458)	Trehalose synthase (EC 5.4.99.16)	Thermus thermophilus Bacteria			Catalyzes the conversion of maltose into a,a-trehalose by transglucosylation.
	SUCP_ECOLI (P76041)	Putative sucrose phosphorylase (EC 2.4.1.7)	Escherichia coli Bacteria			Sucrose + phosphate = D-fructose + a-D-glucose 1-phosphate.