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; |