Detail Information for IndEnz0001000062
IED ID IndEnz0001000062
Enzyme Type ID amylase000062
Protein Name Maltodextrin glucosidase
EC 3.2.1.20
Alpha-glucosidase
Gene Name malZ b0403 JW0393
Organism Escherichia coli (strain K12)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Enterobacterales Enterobacteriaceae Escherichia Escherichia coli Escherichia coli (strain K12)
Enzyme Sequence MLNAWHLPVPPFVKQSKDQLLITLWLTGEDPPQRIMLRTEHDNEEMSVPMHKQRSQPQPGVTAWRAAIDLSSGQPRRRYSFKLLWHDRQRWFTPQGFSRMPPARLEQFAVDVPDIGPQWAADQIFYQIFPDRFARSLPREAEQDHVYYHHAAGQEIILRDWDEPVTAQAGGSTFYGGDLDGISEKLPYLKKLGVTALYLNPVFKAPSVHKYDTEDYRHVDPQFGGDGALLRLRHNTQQLGMRLVLDGVFNHSGDSHAWFDRHNRGTGGACHNPESPWRDWYSFSDDGTALDWLGYASLPKLDYQSESLVNEIYRGEDSIVRHWLKAPWNMDGWRLDVVHMLGEAGGARNNMQHVAGITEAAKETQPEAYIVGEHFGDARQWLQADVEDAAMNYRGFTFPLWGFLANTDISYDPQQIDAQTCMAWMDNYRAGLSHQQQLRMFNQLDSHDTARFKTLLGRDIARLPLAVVWLFTWPGVPCIYYGDEVGLDGKNDPFCRKPFPWQVEKQDTALFALYQRMIALRKKSQALRHGGCQVLYAEDNVVVFVRVLNQQRVLVAINRGEACEVVLPASPFLNAVQWQCKEGHGQLTDGILALPAISATVWMN
Enzyme Length 604
Uniprot Accession Number P21517
Absorption
Active Site ACT_SITE 336; /note=Nucleophile; /evidence=ECO:0000250; ACT_SITE 373; /note=Proton donor; /evidence=ECO:0000250
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Hydrolysis of terminal, non-reducing (1->4)-linked alpha-D-glucose residues with release of alpha-D-glucose.; EC=3.2.1.20;
DNA Binding
EC Number 3.2.1.20
Enzyme Function FUNCTION: May play a role in regulating the intracellular level of maltotriose. Cleaves glucose from the reducing end of maltotriose and longer maltodextrins with a chain length of up to 7 glucose units.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Chain (1); Erroneous initiation (2); Sequence conflict (3); Site (1)
Keywords 3D-structure;Cytoplasm;Glycosidase;Hydrolase;Maltose metabolism;Reference proteome
Interact With
Induction INDUCTION: Under positive control of MalT.
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D X-ray crystallography (1)
Cross Reference PDB 5BN7;
Mapped Pubmed ID 15690043; 16606699; 19698713; 27317979;
Motif
Gene Encoded By
Mass 69,041
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda 3.2.1.20;