Detail Information for IndEnz0001000568
IED ID IndEnz0001000568
Enzyme Type ID amylase000568
Protein Name Alpha-amylase
EC 3.2.1.1
Gene Name amyA PF0272
Organism Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1)
Taxonomic Lineage cellular organisms Archaea Euryarchaeota Thermococci Thermococcales Thermococcaceae Pyrococcus Pyrococcus furiosus Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1)
Enzyme Sequence MGDKINFIFGIHNHQPLGNFGWVFEEAYEKCYWPFLETLEEYPNMKVAIHTSGPLIEWLQDNRPEYIDLLRSLVKRGQVEIVVAGFYEPVLASIPKEDRIEQIRLMKEWAKSIGFDARGVWLTERVWQPELVKTLKESGIDYVIVDDYHFMSAGLSKEELYWPYYTEDGGEVIAVFPIDEKLRYLIPFRPVDKVLEYLHSLIDGDESKVAVFHDDGEKFGIWPGTYEWVYEKGWLREFFDRISSDEKINLMLYTEYLEKYKPRGLVYLPIASYFEMSEWSLPAKQARLFVEFVNELKVKGIFEKYRVFVRGGIWKNFFYKYPESNYMHKRMLMVSKLVRNNPEARKYLLRAQCNDAYWHGLFGGVYLPHLRRAIWNNLIKANSYVSLGKVIRDIDYDGFEEVLIENDNFYAVFKPSYGGSLVEFSSKNRLVNYVDVLARRWEHYHGYVESQFDGVASIHELEKKIPDEIRKEVAYDKYRRFMLQDHVVPLGTTLEDFMFSRQQEIGEFPRVPYSYELLDGGIRLKREHLGIEVEKTVKLVNDGFEVEYIVNNKTGNPVLFAVELNVAVQSIMESPGVLRGKEIVVDDKYAVGKFALKFEDEMEVWKYPVKTLSQSESGWDLIQQGVSYIVPIRLEDKIRFKLKFEEASG
Enzyme Length 649
Uniprot Accession Number P49067
Absorption
Active Site ACT_SITE 124; /note=Nucleophile; /evidence=ECO:0000250; ACT_SITE 215; /note=Proton donor; /evidence=ECO:0000250
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Endohydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides containing three or more (1->4)-alpha-linked D-glucose units.; EC=3.2.1.1;
DNA Binding
EC Number 3.2.1.1
Enzyme Function FUNCTION: Displays a broad range of substrate specificity, with the capacity to hydrolyze carbohydrates as simple as maltotriose.
Temperature Dependency BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is 100 degrees Celsius. Inactive below 40 degrees Celsius. Extremely thermostable.;
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 6.5-7.5.;
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Erroneous initiation (1); Initiator methionine (1)
Keywords Carbohydrate metabolism;Direct protein sequencing;Glycosidase;Hydrolase;Reference proteome
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 76,309
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda