| IED ID | IndEnz0001000558 |
| Enzyme Type ID | amylase000558 |
| Protein Name |
Alpha-amylase 3 EC 3.2.1.1 1,4-alpha-D-glucan glucanohydrolase |
| Gene Name | aah3 SPCC63.02c |
| Organism | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) |
| Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota Taphrinomycotina Schizosaccharomycetes Schizosaccharomycetales Schizosaccharomycetaceae Schizosaccharomyces Schizosaccharomyces pombe (Fission yeast) Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) |
| Enzyme Sequence | MFGVYFVLLFLSSALIHVANAGSNAEWRKRIIYQILTDRFAVDDGSTDNPCDPDANQYCGGTWKGIENKLDYIEDMGFNAIWISPIDKNIEGDIDGAGYAYHGYWNTDYESLNEHFGTEDDLVSLITAAHKAGIWVMLDSIVNSMALAPPLADADYSSLNPFNKESYFHPYCLIDWDITDNETNVMDCWQDSGVLLADLDVESSDVSSYLSDHFKSLISKYDFDGLRIDAVKMMNYTFFPDFVDATGVYSVGEVFSYDPDTMCSYMSVLPGVTNYFLQLYINFSFTATGAGFTLIPTYQEVMASNCSKYDSTLMLTFIENHDLYRFPYYTSDQSQIMGALSFVLIWDGIPSIFYGQEQGFNGGEDPANRPALWLTDYDQSNPYYTVIKTMVAFRKFVITQDPDWVTSTYQSIESAVDHYVGQKNDVLVMFNNMGVTNNLTIYEVETNYTANEVVSDVFGHRTLTVGADKTLTASMTNGYPLIMYPHSKMSGFTLPTVNRTVMPSTSATATTTVYTSYYSPSYSARSFTGTGSIFTISSSSRLILSFKTLVFGLGVTAMLFVLFF |
| Enzyme Length | 564 |
| Uniprot Accession Number | Q9Y7S9 |
| Absorption | |
| Active Site | ACT_SITE 229; /note=Nucleophile; /evidence=ECO:0000305|PubMed:16751704; ACT_SITE 253; /note=Proton donor; /evidence=ECO:0000305|PubMed:16751704 |
| Activity Regulation | |
| Binding Site | BINDING 56; /note=Substrate; /evidence=ECO:0000250|UniProtKB:P0C1B3; BINDING 105; /note=Substrate; /evidence=ECO:0000250|UniProtKB:P0C1B3; BINDING 227; /note=Substrate; /evidence=ECO:0000250|UniProtKB:P0C1B3; BINDING 322; /note=Substrate; /evidence=ECO:0000250|UniProtKB:P0C1B3; BINDING 369; /note=Substrate; /evidence=ECO:0000250|UniProtKB:P0C1B3 |
| 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: Has a role in cell wall biosynthesis where it is involved in maintaining cell wall strength and shape. {ECO:0000269|PubMed:16751704}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | |
| nucleotide Binding | |
| Features | Active site (2); Binding site (5); Chain (1); Disulfide bond (3); Glycosylation (7); Lipidation (1); Metal binding (4); Mutagenesis (2); Propeptide (1); Region (1); Signal peptide (1); Site (1) |
| Keywords | Calcium;Carbohydrate metabolism;Cell membrane;Disulfide bond;GPI-anchor;Glycoprotein;Glycosidase;Hydrolase;Lipoprotein;Membrane;Metal-binding;Reference proteome;Signal |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Lipid-anchor, GPI-anchor {ECO:0000305}. |
| Modified Residue | |
| Post Translational Modification | PTM: N-glycosylated. {ECO:0000269|PubMed:16751704}. |
| Signal Peptide | SIGNAL 1..21; /evidence=ECO:0000255 |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | 18684775; 20473289; 22252817; 22633491; 23173672; 23697806; 23950735; 25373780; 27558664; 27887640; 34250083; |
| Motif | |
| Gene Encoded By | |
| Mass | 63,206 |
| Kinetics | |
| Metal Binding | METAL 143; /note=Calcium 1; /evidence=ECO:0000250|UniProtKB:P0C1B3; METAL 198; /note=Calcium 1; /evidence=ECO:0000250|UniProtKB:P56271; METAL 229; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:P0C1B3; METAL 253; /note=Calcium 2; /evidence=ECO:0000250|UniProtKB:P0C1B3 |
| Rhea ID | |
| Cross Reference Brenda |