Detail Information for IndEnz0001000828
IED ID IndEnz0001000828
Enzyme Type ID amylase000828
Protein Name 1,4-alpha-glucan branching enzyme GlgB
EC 2.4.1.18
1,4-alpha-D-glucan:1,4-alpha-D-glucan 6-glucosyl-transferase
Alpha-
1-
4
-glucan branching enzyme
Glycogen-branching enzyme
BE
Gene Name glgB MT1368
Organism Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Actinobacteria Actinomycetia (high G+C Gram-positive bacteria) Corynebacteriales Mycobacteriaceae Mycobacterium Mycobacterium tuberculosis complex Mycobacterium tuberculosis Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)
Enzyme Sequence MSRSEKLTGEHLAPEPAEMARLVAGTHHNPHGILGAHEYDDHTVIRAFRPHAVEVVALVGKDRFSLQHLDSGLFAVALPFVDLIDYRLQVTYEGCEPHTVADAYRFLPTLGEVDLHLFAEGRHERLWEVLGAHPRSFTTADGVVSGVSFAVWAPNAKGVSLIGEFNGWNGHEAPMRVLGPSGVWELFWPDFPCDGLYKFRVHGADGVVTDRADAFAFGTEVPQQTASRVTSSDYTWGDDDWMAGRALRNPVNEAMSTYEVHLGSWRPGLSYRQLARELTDYIVDQGFTHVELLPVAEHPFAGSWGYQVTSYYAPTSRFGTPDDFRALVDALHQAGIGVIVDWVPAHFPKDAWALGRFDGTPLYEHSDPKRGEQLDWGTYVFDFGRPEVRNFLVANALYWLQEFHIDGLRVDAVASMLYLDYSRPEGGWTPNVHGGRENLEAVQFLQEMNATAHKVAPGIVTIAEESTPWSGVTRPTNIGGLGFSMKWNMGWMHDTLDYVSRDPVYRSYHHHEMTFSMLYAFSENYVLPLSHDEVVHGKGTLWGRMPGNNHVKAAGLRSLLAYQWAHPGKQLLFMGQEFGQRAEWSEQRGLDWFQLDENGFSNGIQRLVRDINDIYRCHPALWSLDTTPEGYSWIDANDSANNVLSFMRYGSDGSVLACVFNFAGAEHRDYRLGLPRAGRWREVLNTDATIYHGSGIGNLGGVDATDDPWHGRPASAVLVLPPTSALWLTPA
Enzyme Length 731
Uniprot Accession Number P9WN44
Absorption
Active Site ACT_SITE 411; /note=Nucleophile; /evidence=ECO:0000250; ACT_SITE 464; /note=Proton donor; /evidence=ECO:0000250
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Transfers a segment of a (1->4)-alpha-D-glucan chain to a primary hydroxy group in a similar glucan chain.; EC=2.4.1.18;
DNA Binding
EC Number 2.4.1.18
Enzyme Function FUNCTION: Essential enzyme that catalyzes the formation of the alpha-1,6-glucosidic linkages in glucan chains by scission of a 1,4-alpha-linked oligosaccharide from growing alpha-1,4-glucan chains and the subsequent attachment of the oligosaccharide to the alpha-1,6 position. Is involved in the biosynthesis of both glycogen and capsular alpha-D-glucan (By similarity). {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway PATHWAY: Glycan biosynthesis; glycogen biosynthesis.; PATHWAY: Capsule biogenesis; capsule polysaccharide biosynthesis.
nucleotide Binding
Features Active site (2); Chain (1); Disulfide bond (1)
Keywords Capsule biogenesis/degradation;Carbohydrate metabolism;Disulfide bond;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 81,734
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda