Detail Information for IndEnz0008000455
IED ID IndEnz0008000455
Enzyme Type ID cellulase000455
Protein Name Endo-beta-1,4-xylanase Xyn10C
Xylanase 10C
EC 3.2.1.8
XYLF
Gene Name xyn10C xynF
Organism Cellvibrio japonicus (Pseudomonas fluorescens subsp. cellulosa)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Cellvibrionales Cellvibrionaceae Cellvibrio Cellvibrio japonicus (Pseudomonas fluorescens subsp. cellulosa)
Enzyme Sequence MKKIQQLLMLSLISSTLIACGGGGGGGSTPTTSSSPQSSSPASTPSSASSSSIISSSSLSSSLSSSSLSSSSLSSSSASSVSSSSVAASEGNVVIEVDMANGWRGNASGSTSHSGITYSADGVTFAALGDGVGAVFDIARPTTLEDAVIAMVVNVSAEFKASEANLQIFAQLKEDWSKGEWDCLAASSELTADTDLTLTCTIDEDDDKFNQTARDVQVGIQAKGTPAGTITIKSVTITLAQEAYSANVDHLRDLAPSDFPIGVAVSNTDSATYNLLTNSREQAVVKKHFNHLTAGNIMKMSYMQPTEGNFNFTNADAFVDWATENNMTVHGHALVWHSDYQVPNFMKNWAGSAEDFLAALDTHITTIVDHYEAKGNLVSWDVVNEAIDDNSPANFRTTDSAFYVKSGNSSVYIERAFQTARAADPAVILYYNDYNIEQNNAKTTKMVDMVKDFQARSIPIDGVGFQMHVCMNYPSIANISAAMKKVVDLGLLVKITELDVAVNQPHCDAYPANKINPLTEAAQLAQKKRYCDVVKAYLDTVPVNQRGGISVWGTTDANTWLDGLYREQFEDEKISWPLLFDNNYNDKPALRGFADALIGTQCTNTH
Enzyme Length 606
Uniprot Accession Number Q59675
Absorption
Active Site ACT_SITE 385; /note=Proton donor; /evidence=ECO:0000250; ACT_SITE 497; /note=Nucleophile; /evidence=ECO:0000305|PubMed:14670951
Activity Regulation
Binding Site BINDING 106; /note=Carbohydrate; BINDING 171; /note=Carbohydrate; BINDING 217; /note=Carbohydrate; BINDING 332; /note=Substrate; BINDING 384; /note=Substrate; BINDING 552; /note=Substrate
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans.; EC=3.2.1.8; Evidence={ECO:0000269|PubMed:14670951, ECO:0000269|PubMed:7492333};
DNA Binding
EC Number 3.2.1.8
Enzyme Function FUNCTION: Endo-acting xylanase which specifically cleaves internal linkages on the xylan backbone, releasing xylooligosaccharides. Is able to hydrolyze oat spelt xylan, the arabinoxylans from wheat and rye, and glucuronoxylan. Also displays very low activity against xylooligosaccharides. During the xylan degradation process, Xyn10C may act on the soluble xylans and long xylooligosaccharides products released by the secreted xylanases Xyn11A, Xyn11B and Xyn10A. {ECO:0000269|PubMed:14670951, ECO:0000269|PubMed:7492333}.
Temperature Dependency
PH Dependency
Pathway PATHWAY: Glycan degradation; xylan degradation.
nucleotide Binding
Features Active site (2); Beta strand (28); Binding site (6); Chain (1); Compositional bias (1); Disulfide bond (1); Domain (2); Helix (18); Lipidation (2); Mutagenesis (1); Region (2); Signal peptide (1); Turn (5)
Keywords 3D-structure;Carbohydrate metabolism;Cell outer membrane;Disulfide bond;Glycosidase;Hydrolase;Lipoprotein;Membrane;Palmitate;Polysaccharide degradation;Signal;Xylan degradation
Interact With
Induction INDUCTION: Induced when the bacterium is cultured on xylan or beta-glucan but not on medium containing mannan. Is repressed by glucose. {ECO:0000269|PubMed:12107129}.
Subcellular Location SUBCELLULAR LOCATION: Cell outer membrane {ECO:0000305|PubMed:12107129}; Lipid-anchor {ECO:0000305|PubMed:12107129}. Note=Is predominantly associated with the cell membrane.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..19; /evidence=ECO:0000255|PROSITE-ProRule:PRU00303
Structure 3D X-ray crystallography (3)
Cross Reference PDB 1GNY; 1US2; 1US3;
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 64,884
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda 3.2.1.8;