Detail Information for IndEnz0004000224
IED ID IndEnz0004000224
Enzyme Type ID xylanase000224
Protein Name Endo-1,4-beta-xylanase A
Xylanase A
EC 3.2.1.8
1,4-beta-D-xylan xylanohydrolase A
Gene Name xynA
Organism Caldicellulosiruptor saccharolyticus (Caldocellum saccharolyticum)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Firmicutes Clostridia Thermoanaerobacterales Thermoanaerobacterales Family III. Incertae Sedis Caldicellulosiruptor Caldicellulosiruptor saccharolyticus (Caldocellum saccharolyticum)
Enzyme Sequence MRCLIVCENLEMLNLSLAKTYKDYFKIGAAVTAKDLEGVHRDILLKHFNSLTPENAMKFENIHPEEQRYNFEEVARIKEFAIKNDMKLRGHTFVWHNQTPGWVFLDKNGEEASKELVIERLREHIKTLCERYKDVVYAWDVVNEAVEDKTEKLLRESNWRKIIGDDYIKIAFEIAREYAGDAKLFYNDYNNEMPYKLEKTYKVLKELLERGTPIDGIGIQAHWNIWDKNLVSNLKKAIEVYASLGLEIHITELDISVFEFEDKRTDLFEPTPEMLELQAKVYEDVFAVFREYKDVITSVTLWGISDRHTWKDNFPVKGRKDWPLLFDVNGKPKEALYRILRF
Enzyme Length 342
Uniprot Accession Number P23556
Absorption
Active Site ACT_SITE 144; /note=Proton donor; /evidence=ECO:0000250; ACT_SITE 252; /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
Temperature Dependency BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is 70 degrees Celsius.;
PH Dependency BIOPHYSICOCHEMICAL PROPERTIES: pH dependence: Optimum pH is 5.5-6.0.;
Pathway PATHWAY: Glycan degradation; xylan degradation.
nucleotide Binding
Features Active site (2); Chain (1); Domain (1)
Keywords Carbohydrate metabolism;Cytoplasm;Glycosidase;Hydrolase;Polysaccharide degradation;Xylan degradation
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 40,455
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda