Detail Information for IndEnz0001000121
IED ID IndEnz0001000121
Enzyme Type ID amylase000121
Protein Name Cyclomaltodextrinase
CDase
EC 3.2.1.54
Cyclomaltodextrin hydrolase, decycling
Gene Name Teth39_0676
Organism Thermoanaerobacter pseudethanolicus (strain ATCC 33223 / 39E) (Clostridium thermohydrosulfuricum)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Firmicutes Clostridia Thermoanaerobacterales Thermoanaerobacteraceae Thermoanaerobacter Thermoanaerobacter pseudethanolicus Thermoanaerobacter pseudethanolicus (strain ATCC 33223 / 39E) (Clostridium thermohydrosulfuricum)
Enzyme Sequence MIKEAIFHKSDVPYAYPLNENQLKIVLRTAVFDVDRVYVLYKDRYDWLGKFKIKPMVLTHTNELFDYYETTLELNKKFVYFFYLVSDGGEKLYYTEAGFYKKRPENHFWGFFHYPYIGEKDVFFAPEWTSDCMVYQIFPERFNNGDKSNDPENVKPWGEKPTADSFFGGDLQGIIDKIDYLKDLGINAIYLTPIFLSHSTHKYDTTDYYTIDPHFGDTQKARELVQKCHDNGIKVIFDAVFNHCGYDFFAFQDVIKNGKKSKYWDWFNIYEWPIKTHPKPSYEAFADTVWRMPKLMTKNPEVQKYLLEVAEYWIKEVDIDGWRLDVANEIDHHFWRKFREVVKAAKPEAIIVGEVWHDASPWLRGDQFDSVMNYPFRNAVVDFFAKRKISASRFNTMITEQLMRHMDSVNRVMFNLIGSHDTERFLTLANGMVARMKLALVFQFTFVGIPYIYYGDEVGMVGDYDPDCRRCMIWEEEKQNKSIFNFYKKLISIRRENEELKYGSFCTLYAIGRVFAFKREYKGKSIIVVLNNSSKQEVIFLNEVEGKEDILKMKELKRSGNLLYLQPNSAYILK
Enzyme Length 574
Uniprot Accession Number P29964
Absorption
Active Site ACT_SITE 325; /note=Nucleophile; /evidence=ECO:0000305|PubMed:8425614; ACT_SITE 354; /note=Proton donor; /evidence=ECO:0000305|PubMed:8425614
Activity Regulation
Binding Site BINDING 243; /note=Substrate; /evidence=ECO:0000250|UniProtKB:P38940; BINDING 323; /note=Substrate; /evidence=ECO:0000250|UniProtKB:P38940; BINDING 465; /note=Substrate; /evidence=ECO:0000250|UniProtKB:P38940; BINDING 469; /note=Substrate; /evidence=ECO:0000250|UniProtKB:P38940
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=cyclomaltodextrin + H2O = linear maltodextrin; Xref=Rhea:RHEA:23980, Rhea:RHEA-COMP:14584, Rhea:RHEA-COMP:14707, ChEBI:CHEBI:15377, ChEBI:CHEBI:17623, ChEBI:CHEBI:18398; EC=3.2.1.54;
DNA Binding
EC Number 3.2.1.54
Enzyme Function FUNCTION: Hydrolyzes cyclodextrins. Can also act on linear maltodextrins, with the exception of maltose.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Binding site (4); Chain (1); Metal binding (6); Mutagenesis (3); Region (1); Sequence conflict (2); Site (1)
Keywords Calcium;Direct protein sequencing;Glycosidase;Hydrolase;Metal-binding
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 68,066
Kinetics
Metal Binding METAL 144; /note=Calcium; /evidence=ECO:0000250|UniProtKB:Q60053; METAL 146; /note=Calcium; via carbonyl oxygen; /evidence=ECO:0000250|UniProtKB:Q60053; METAL 149; /note=Calcium; /evidence=ECO:0000250|UniProtKB:Q60053; METAL 150; /note=Calcium; /evidence=ECO:0000250|UniProtKB:Q60053; METAL 168; /note=Calcium; via carbonyl oxygen; /evidence=ECO:0000250|UniProtKB:Q60053; METAL 170; /note=Calcium; /evidence=ECO:0000250|UniProtKB:Q60053
Rhea ID RHEA:23980
Cross Reference Brenda