Detail Information for IndEnz0008000400
IED ID IndEnz0008000400
Enzyme Type ID cellulase000400
Protein Name Mannan endo-1,4-beta-mannosidase
EC 3.2.1.78
Mannanase 5A
Man5A
Mannanase A
ManA
Gene Name
Organism Salipaludibacillus agaradhaerens (Bacillus agaradhaerens)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Bacillales Bacillaceae Salipaludibacillus Salipaludibacillus agaradhaerens (Bacillus agaradhaerens)
Enzyme Sequence AGFYVDGNTLYDANGQPFVMRGINHGHAWYKDTASTAIPAIAEQGANTIRIVLSDGGQWEKDDIDTIREVIELAEQNKMVAVVEVHDATGRDSRSDLNRAVDYWIEMKDALIGKEDTVIINIANEWYGSWDGSAWADGYIDVIPKLRDAGLTHTLMVDAAGWGQYPQSIHDYGQDVFNADPLKNTMFSIHMYEYAGGDANTVRSNIDRVIDQDLALVIGEFGHRHTDGDVDEDTILSYSEETGTGWLAWSWKGNSTEWDYLDLSEDWAGQHLTDWGNRIVHGADGLQETSKPSTVFTDDNGGHPEPPT
Enzyme Length 308
Uniprot Accession Number G1K3N4
Absorption
Active Site ACT_SITE 125; /note=Proton donor; /evidence=ECO:0000250|UniProtKB:P22533; ACT_SITE 220; /note=Nucleophile; /evidence=ECO:0000250|UniProtKB:P22533
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Random hydrolysis of (1->4)-beta-D-mannosidic linkages in mannans, galactomannans and glucomannans.; EC=3.2.1.78; Evidence={ECO:0000269|PubMed:19441796};
DNA Binding
EC Number 3.2.1.78
Enzyme Function FUNCTION: Catalyzes the endo hydrolysis of beta-1,4-linked mannan, galactomannan and glucomannan. It is able to hydrolyze mannosidic linkages that are flanked by mannose or glucose. {ECO:0000269|PubMed:19441796}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Beta strand (14); Chain (1); Helix (15); Region (1); Turn (5)
Keywords 3D-structure;Glycosidase;Hydrolase
Interact With
Induction
Subcellular Location
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D X-ray crystallography (1)
Cross Reference PDB 2WHJ;
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 34,211
Kinetics BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=1.8 mg/ml for galactomannan {ECO:0000269|PubMed:19441796}; KM=2.6 mg/ml for glucomannan {ECO:0000269|PubMed:19441796}; Note=kcat is 38000 min(-1) for mannanase activity with galactomannan as substrate. kcat is 45000 min(-1) for mannanase activity with glucomannan as substrate. {ECO:0000269|PubMed:19441796};
Metal Binding
Rhea ID
Cross Reference Brenda