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 |