Detail Information for IndEnz0001000605
IED ID IndEnz0001000605
Enzyme Type ID amylase000605
Protein Name Alpha-amylase
EC 3.2.1.1
1,4-alpha-D-glucan glucanohydrolase
Gene Name
Organism Tenebrio molitor (Yellow mealworm beetle)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Panarthropoda Arthropoda Mandibulata Pancrustacea Hexapoda Insecta Dicondylia Pterygota (winged insects) Neoptera Endopterygota Coleoptera Polyphaga Cucujiformia Tenebrionoidea Tenebrionidae (darkling ground beetles) Tenebrioninae Tenebrio Tenebrio molitor (Yellow mealworm beetle)
Enzyme Sequence QKDANFASGRNSIVHLFEWKWNDIADECERFLQPQGFGGVQISPPNEYLVADGRPWWERYQPVSYIINTRSGDESAFTDMTRRCNDAGVRIYVDAVINHMTGMNGVGTSGSSADHDGMNYPAVPYGSGDFHSPCEVNNYQDADNVRNCELVGLRDLNQGSDYVRGVLIDYMNHMIDLGVAGFRVDAAKHMSPGDLSVIFSGLKNLNTDYGFADGARPFIYQEVIDLGGEAISKNEYTGFGCVLEFQFGVSLGNAFQGGNQLKNLANWGPEWGLLEGLDAVVFVDNHDNQRTGGSQILTYKNPKPYKMAIAFMLAHPYGTTRIMSSFDFTDNDQGPPQDGSGNLISPGINDDNTCSNGYVCEHRWRQVYGMVGFRNAVEGTQVENWWSNDDNQIAFSRGSQGFVAFTNGGDLNQNLNTGLPAGTYCDVISGELSGGSCTGKSVTVGDNGSADISLGSAEDDGVLAIHVNAKL
Enzyme Length 471
Uniprot Accession Number P56634
Absorption
Active Site ACT_SITE 185; /note=Nucleophile; /evidence=ECO:0000305|PubMed:9600843; ACT_SITE 222; /note=Proton donor; /evidence=ECO:0000305|PubMed:9600843
Activity Regulation
Binding Site BINDING 183; /note="Chloride"; /evidence="ECO:0000269|PubMed:10508777, ECO:0000269|PubMed:9600843, ECO:0000269|PubMed:9687373, ECO:0007744|PDB:1JAE"; BINDING 285; /note="Chloride"; /evidence="ECO:0000269|PubMed:10508777, ECO:0000269|PubMed:9600843, ECO:0000269|PubMed:9687373, ECO:0007744|PDB:1JAE"; BINDING 321; /note="Chloride"; /evidence="ECO:0000269|PubMed:10508777, ECO:0000269|PubMed:9600843, ECO:0000269|PubMed:9687373, ECO:0007744|PDB:1JAE"
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; Evidence={ECO:0000250|UniProtKB:P04746};
DNA Binding
EC Number 3.2.1.1
Enzyme Function
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Beta strand (29); Binding site (3); Chain (1); Disulfide bond (4); Helix (19); Metal binding (4); Modified residue (1); Region (1); Site (1); Turn (9)
Keywords 3D-structure;Calcium;Carbohydrate metabolism;Chloride;Direct protein sequencing;Disulfide bond;Glycosidase;Hydrolase;Metal-binding;Pyrrolidone carboxylic acid
Interact With
Induction
Subcellular Location
Modified Residue MOD_RES 1; /note="Pyrrolidone carboxylic acid"; /evidence="ECO:0000269|PubMed:9199514, ECO:0000269|PubMed:9687373"
Post Translational Modification
Signal Peptide
Structure 3D X-ray crystallography (4)
Cross Reference PDB 1CLV; 1JAE; 1TMQ; 1VIW;
Mapped Pubmed ID 10089450;
Motif
Gene Encoded By
Mass 51,240
Kinetics
Metal Binding METAL 98; /note="Calcium"; /evidence="ECO:0000269|PubMed:10508777, ECO:0000269|PubMed:9600843, ECO:0000269|PubMed:9687373, ECO:0007744|PDB:1JAE"; METAL 146; /note="Calcium; via carbonyl oxygen"; /evidence="ECO:0000269|PubMed:10508777, ECO:0000269|PubMed:9600843, ECO:0000269|PubMed:9687373, ECO:0007744|PDB:1JAE"; METAL 155; /note="Calcium"; /evidence="ECO:0000269|PubMed:10508777, ECO:0000269|PubMed:9600843, ECO:0000269|PubMed:9687373, ECO:0007744|PDB:1JAE"; METAL 189; /note="Calcium; via carbonyl oxygen"; /evidence="ECO:0000269|PubMed:10508777, ECO:0000269|PubMed:9600843, ECO:0000269|PubMed:9687373, ECO:0007744|PDB:1JAE"
Rhea ID
Cross Reference Brenda