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ENZYME

ENZYME entry: EC 3.2.1.1

PURL: https://purl.expasy.org/enzyme/EC/3.2.1.1
Accepted Name
alpha-amylase
Alternative Name(s)
glycogenase
Reaction catalysed
Endohydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides containing three or more (1->4)-alpha-linked D-glucose units
Comment(s)
  • Acts on starch, glycogen and related polysaccharides and oligosaccharides in a random manner; reducing groups are liberated in the alpha-configuration.
  • The term 'alpha' relates to the initial anomeric configuration of the free sugar group released and not to the configuration of the linkage hydrolyzed.
Cross-references
BRENDA3.2.1.1
EC2PDB3.2.1.1
ExplorEnz3.2.1.1
KEGG Ligand Database for Enzyme Nomenclature3.2.1.1
IUBMB Enzyme Nomenclature3.2.1.1
MEDLINEFind literature relating to 3.2.1.1
MetaCyc3.2.1.1
Rhea expert-curated reactions3.2.1.1
UniProtKB/Swiss-Prot
A0P8X0, AAMY_NIACIP00688, AM2A5_MOUSEP0DUB6, AMY1A_HUMAN
P0DTE7, AMY1B_HUMANP0DTE8, AMY1C_HUMANP53354, AMY1_AEDAE
P22630, AMY1_AERHYQ8VZ56, AMY1_ARATHP86072, AMY1_CAPAA
P86084, AMY1_CAPCHC0HJE4, AMY1_CYTFIP09961, AMY1_DICT6
Q23835, AMY1_DROANP25718, AMY1_ECOLIP00693, AMY1_HORVU
Q01117, AMY1_LIPKOP00687, AMY1_MOUSEP17654, AMY1_ORYSJ
P21567, AMY1_SACFIP19269, AMY1_SCHOCA2YGY2, AMY2A_ORYSI
Q0D9J1, AMY2A_ORYSJP19961, AMY2B_HUMANQ8LFG1, AMY2_ARATH
P86088, AMY2_CAPCHP14898, AMY2_DICT6O18345, AMY2_DROAN
P26612, AMY2_ECOLIP04063, AMY2_HORVUP26613, AMY2_SALTY
Q08806, AMY2_SCHOCP27932, AMY3A_ORYSJP27937, AMY3B_ORYSJ
P27939, AMY3C_ORYSJP27933, AMY3D_ORYSJP27934, AMY3E_ORYSJ
Q94A41, AMY3_ARATHP86089, AMY3_CAPCHP14899, AMY3_DICT6
P04747, AMY3_HORVUP08117, AMY3_WHEATP86090, AMY4_CAPCH
P04748, AMY4_HORVUP04749, AMY5_HORVUP04750, AMY6_HORVU
P0C1B3, AMYA1_ASPORP0C1B4, AMYA3_ASPORP41131, AMYA_AERHY
Q02905, AMYA_ASPAWP56271, AMYA_ASPNGP54215, AMYA_DROMA
P08144, AMYA_DROMEP83833, AMYA_DROYAQ59006, AMYA_METJA
Q9V298, AMYA_PYRABP49067, AMYA_PYRFUO57932, AMYA_PYRHO
P17859, AMYA_VIGMUQ02906, AMYB_ASPAWP81641, AMYB_DROME
Q9BN01, AMYB_DROYAP21543, AMYB_PAEPOA2WPU3, AMYC1_ORYSI
Q0JMV4, AMYC1_ORYSJP04746, AMYP_HUMANP00690, AMYP_PIG
P00689, AMYP_RATP83053, AMYP_STRCAO18344, AMYR_DROAN
O77011, AMYR_DROAPO77020, AMYR_DROAVO77019, AMYR_DROBA
O76284, AMYR_DROBCQ9NJN8, AMYR_DROBPO77021, AMYR_DRODO
O77012, AMYR_DROECQ9NJP0, AMYR_DROELO76265, AMYR_DROER
Q9GQV3, AMYR_DROJAO77013, AMYR_DROKIO76262, AMYR_DROLN
O77014, AMYR_DROMAO18408, AMYR_DROMEO77015, AMYR_DROOR
O77022, AMYR_DROPNO18552, AMYR_DROPSO76261, AMYR_DROSE
O77016, AMYR_DROSIO76459, AMYR_DROSRO18420, AMYR_DROSU
O76260, AMYR_DROTEO77018, AMYR_DROTKQ9NJN7, AMYR_DROVA
O76263, AMYR_DROWIO76264, AMYR_DROYAB0KZK1, AMY_ACASI
P30292, AMY_ASPUSP00692, AMY_BACAMP06278, AMY_BACLI
P86331, AMY_BACSPP00691, AMY_BACSUP30269, AMY_BUTFI
P86005, AMY_CAPANP23671, AMY_CLOABP49274, AMY_DERPT
P06279, AMY_GEOSEA0A096XJN4, AMY_HYPHAP08137, AMY_NIACI
H2N0D4, AMY_ORYLAP91778, AMY_PECMAO97396, AMY_PHACE
P20845, AMY_PRIMGP29957, AMY_PSEHAP30270, AMY_STRGR
P08486, AMY_STRHYQ05884, AMY_STRLIP09794, AMY_STRLM
P27350, AMY_STRTLP22998, AMY_STRVLP56634, AMY_TENMO
P29750, AMY_THECUP85843, AMY_TITSEP09107, AMY_TRICA
P38939, APU_THEP3P36905, APU_THESAP38536, APU_THETU
P16950, APU_THETYL8B068, MALA_HALJTQ8A1G3, SUSG_BACTN
A0R6E0, TRES_MYCS2P9WQ18, TRES_MYCTOP9WQ19, TRES_MYCTU

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.2.1.-
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