| IED ID | IndEnz0001000851 |
| Enzyme Type ID | amylase000851 |
| Protein Name |
Alpha-1,4-glucan:maltose-1-phosphate maltosyltransferase GMPMT EC 2.4.99.16 1- 4 -alpha-D-glucan:maltose-1-phosphate alpha-D-maltosyltransferase |
| Gene Name | glgE BQ2027_MB1362C |
| Organism | Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97) |
| Taxonomic Lineage | cellular organisms Bacteria Terrabacteria group Actinobacteria Actinomycetia (high G+C Gram-positive bacteria) Corynebacteriales Mycobacteriaceae Mycobacterium Mycobacterium tuberculosis complex Mycobacterium tuberculosis Mycobacterium bovis Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97) |
| Enzyme Sequence | MSGRAIGTETEWWVPGRVEIDDVAPVVSCGVYPAKAVVGEVVPVSAAVWREGHEAVAATLVVRYLGVRYPHLTDRPRARVLPTPSEPQQRVKPLLIPMTSGQEPFVFHGQFTPDRVGLWTFRVDGWGDPIHTWRHGLIAKLDAGQGETELSNDLLVGAVLLERAATGVPRGLRDPLLAAAAALRTPGDPVTRTALALTPEIEELLADYPLRDLVTRGEQFGVWVDRPLARFGAWYEMFPRSTGGWDDDGNPVHGTFATAAAELPRIAGMGFDVVYLPPIHPIGKVHRKGRNNSPTAAPTDVGSPWAIGSDEGGHDTVHPSLGTIDDFDDFVSAARDLGMEVALDLALQCAPDHPWAREHRQWFTELPDGTIAYAENPPKKYQDIYPLNFDNDPEGLYDEVLRVVQHWVNHGVKFFRVDNPHTKPPNFWAWLIAQVKTVDPDVLFLSEAFTPPARQYGLAKLGFTQSYSYFTWRTTKWELTEFGNQIAELADYRRPNLFVNTPDILHAVLQHNGPGMFAIRAVLAATMSPAWGMYCGYELFEHRAVREGSEEYLDSEKYELRPRDFASALDQGRSLQPFITRLNIIRRLHPAFQQLRTIHFHHVDNDALLAYSKFDPATGDCVLVVVTLNAFGPEEATLWLDMAALGMEDYDRFWVRDEITGEEYQWGQANYIRIDPARAVAHIINMPAVPYESRNTLLRRR |
| Enzyme Length | 701 |
| Uniprot Accession Number | P63532 |
| Absorption | |
| Active Site | ACT_SITE 418; /note=Nucleophile; /evidence=ECO:0000255|HAMAP-Rule:MF_02124; ACT_SITE 447; /note=Proton donor; /evidence=ECO:0000255|HAMAP-Rule:MF_02124 |
| Activity Regulation | |
| Binding Site | BINDING 288; /note=Maltose 1-phosphate; /evidence=ECO:0000255|HAMAP-Rule:MF_02124; BINDING 348; /note=Maltose 1-phosphate; /evidence=ECO:0000255|HAMAP-Rule:MF_02124; BINDING 383; /note=Maltose 1-phosphate; /evidence=ECO:0000255|HAMAP-Rule:MF_02124; BINDING 419; /note=Maltose 1-phosphate; /evidence=ECO:0000255|HAMAP-Rule:MF_02124 |
| Calcium Binding | |
| catalytic Activity | CATALYTIC ACTIVITY: Reaction=[(1->4)-alpha-D-glucosyl](n) + alpha-maltose 1-phosphate = [(1->4)-alpha-D-glucosyl](n+2) + phosphate; Xref=Rhea:RHEA:42692, Rhea:RHEA-COMP:9584, Rhea:RHEA-COMP:10183, ChEBI:CHEBI:15444, ChEBI:CHEBI:43474, ChEBI:CHEBI:63576; EC=2.4.99.16; Evidence={ECO:0000255|HAMAP-Rule:MF_02124}; |
| DNA Binding | |
| EC Number | 2.4.99.16 |
| Enzyme Function | FUNCTION: Maltosyltransferase that uses maltose 1-phosphate (M1P) as the sugar donor to elongate linear or branched alpha-(1->4)-glucans. Is involved in a branched alpha-glucan biosynthetic pathway from trehalose, together with TreS, Mak and GlgB. {ECO:0000255|HAMAP-Rule:MF_02124}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | PATHWAY: Glycan biosynthesis; glycogen biosynthesis. {ECO:0000255|HAMAP-Rule:MF_02124}. |
| nucleotide Binding | |
| Features | Active site (2); Binding site (4); Chain (1); Region (2); Site (1) |
| Keywords | Carbohydrate metabolism;Glycogen biosynthesis;Glycogen metabolism;Glycosyltransferase;Transferase |
| 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 | 78,640 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | RHEA:42692 |
| Cross Reference Brenda |