Detail Information for IndEnz0004000069
IED ID IndEnz0004000069
Enzyme Type ID xylanase000069
Protein Name Probable endo-1,4-beta-xylanase C
Xylanase C
EC 3.2.1.8
1,4-beta-D-xylan xylanohydrolase C
Gene Name xlnC xynA An03g00940
Organism Aspergillus niger (strain CBS 513.88 / FGSC A1513)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Fungi Dikarya Ascomycota saccharomyceta Pezizomycotina leotiomyceta Eurotiomycetes Eurotiomycetidae Eurotiales (green and blue molds) Aspergillaceae Aspergillus Aspergillus subgen. Circumdati Aspergillus niger Aspergillus niger (strain CBS 513.88 / FGSC A1513)
Enzyme Sequence MVQIKVAALAMLFASQVLSEPIEPRQASVSIDTKFKAHGKKYLGNIGDQYTLTKNSKTPAIIKADFGALTPENSMKWDATEPSRGQFSFSGSDYLVNFAQSNNKLIRGHTLVWHSQLPSWVQSITDKNTLIEVMKNHITTVMQHYKGKIYAWDVVNEIFNEDGSLRDSVFYKVIGEDYVRIAFETARAADPNAKLYINDYNLDSASYPKLTGMVSHVKKWIAAGIPIDGIGSQTHLSAGGGAGISGALNALAGAGTKEIAVTELDIAGASSTDYVEVVEACLNQPKCIGITVWGVADPDSWRSSSTPLLFDSNYNPKPAYTAIANAL
Enzyme Length 327
Uniprot Accession Number A2QFV7
Absorption
Active Site ACT_SITE 157; /note=Proton donor; /evidence=ECO:0000250; ACT_SITE 263; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU10061
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans.; EC=3.2.1.8;
DNA Binding
EC Number 3.2.1.8
Enzyme Function FUNCTION: Endo-1,4-beta-xylanase involved in the hydrolysis of xylan, a major structural heterogeneous polysaccharide found in plant biomass representing the second most abundant polysaccharide in the biosphere, after cellulose. {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway PATHWAY: Glycan degradation; xylan degradation.
nucleotide Binding
Features Active site (2); Beta strand (11); Chain (1); Disulfide bond (1); Domain (1); Helix (16); Signal peptide (1); Turn (2)
Keywords 3D-structure;Carbohydrate metabolism;Disulfide bond;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Secreted;Signal;Xylan degradation
Interact With
Induction INDUCTION: Expressed in presence of xylan and repressed by glucose.
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..19; /evidence=ECO:0000255
Structure 3D X-ray crystallography (1)
Cross Reference PDB 4XUY;
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 35,486
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda