| IED ID | IndEnz0004000146 |
| Enzyme Type ID | xylanase000146 |
| Protein Name |
Endo-1,4-beta-xylanase 1 AtXyn1 Xylan endohydrolase 1 Xylanase 1 EC 3.2.1.8 |
| Gene Name | XYN1 RXF12 At1g58370 F19C14.2 F9K23.10 |
| Organism | Arabidopsis thaliana (Mouse-ear cress) |
| Taxonomic Lineage | cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae eudicotyledons Gunneridae Pentapetalae rosids malvids Brassicales Brassicaceae Camelineae Arabidopsis Arabidopsis thaliana (Mouse-ear cress) |
| Enzyme Sequence | MKRFTVCCFSNKIHKNGDRNPDKKSRESMEVSRKDNEEPEKQNNNNVASIIGSDRTNVIVNHDFSSGMHSWHPNCCEAFVVTAESNVSHGVLDPSKCGSYVVVKNRKETWQGLEQDITNRVKPCSLYKVSATVAVSGPVHGLVEVMATLKLESQQSQTNYQFIAKTCVFKEKWVRLEGMFSLPSLPEKVVFYLEGPSPGIDLLIQSVTIHRESEPELERVTAEDETIVVNPNFEDGLNNWSGRSCKIVLHDSMADGKIVPESGKVFASATERTQNWNGIQQEITGKVQRKRVYEATAVVRIYGNNVTTATVQATLWVQNPNQRDQYIGISTVQATDKEWIHLKGKFLLNGSASRVVIYIEGPPPGTDILLNSLTVKHAEKIPPSPPPSIENPAFGVNILTNSHLSDDTTNGWFSLGNCTLSVAEGSPRILPPMARDSLGAHERLSGRYILVTNRTQTWMGPAQMITDKLKLFLTYQISVWVKVGSGINSPQNVNVALGIDSQWVNGGQVEINDDRWHEIGGSFRIEKNPSKALVYVQGPSSGIDLMVAGLQIFPVDRLARIKHLKRQCDKIRKRDVILKFAGVDSSKFSGASVRVRQIRNSFPVGTCISRSNIDNEDFVDFFLKNFNWAVFANELKWYWTEPEQGKLNYQDADDMLNLCSSNNIETRGHCIFWEVQATVQQWIQNMNQTDLNNAVQNRLTDLLNRYKGKFKHYDVNNEMLHGSFYQDKLGKDIRVNMFKTAHQLDPSATLFVNDYHIEDGCDPKSCPEKYTEQILDLQEKGAPVGGIGIQGHIDSPVGPIVCSALDKLGILGLPIWFTELDVSSVNEHIRADDLEVMMWEAFGHPAVEGIMLWGFWELFMSRDNSHLVNAEGDVNEAGKRFLAVKKDWLSHANGHIDQNGAFPFRGYSGNYAVEVITTSSSKVLKTFGVDKEDSSQVITVDLQGL |
| Enzyme Length | 945 |
| Uniprot Accession Number | A0A1P8AWH8 |
| Absorption | |
| Active Site | ACT_SITE 718; /note=Proton donor; /evidence=ECO:0000255|PROSITE-ProRule:PRU01096; ACT_SITE 819; /note=Nucleophile; /evidence=ECO:0000255|PROSITE-ProRule:PRU01096 |
| 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; Evidence={ECO:0000255|PROSITE-ProRule:PRU01096, ECO:0000269|PubMed:12154138}; |
| DNA Binding | |
| EC Number | 3.2.1.8 |
| Enzyme Function | FUNCTION: Binds to and hydrolyzes insoluble and soluble xylan substrates (By similarity). Exhibits xylanase activity (PubMed:12154138). {ECO:0000250|UniProtKB:A3DH97, ECO:0000269|PubMed:12154138}. |
| Temperature Dependency | |
| PH Dependency | |
| Pathway | PATHWAY: Glycan degradation; xylan degradation. {ECO:0000255|PROSITE-ProRule:PRU01096, ECO:0000269|PubMed:12154138}. |
| nucleotide Binding | |
| Features | Active site (2); Chain (1); Compositional bias (1); Domain (4); Erroneous gene model prediction (4); Erroneous initiation (1); Glycosylation (7); Region (1) |
| Keywords | Carbohydrate metabolism;Cell wall;Glycoprotein;Glycosidase;Hydrolase;Polysaccharide degradation;Reference proteome;Repeat;Secreted;Xylan degradation |
| Interact With | |
| Induction | |
| Subcellular Location | SUBCELLULAR LOCATION: Secreted, cell wall {ECO:0000269|PubMed:12154138}. |
| Modified Residue | |
| Post Translational Modification | |
| Signal Peptide | |
| Structure 3D | |
| Cross Reference PDB | - |
| Mapped Pubmed ID | 18650403; 30317651; |
| Motif | |
| Gene Encoded By | |
| Mass | 105,768 |
| Kinetics | |
| Metal Binding | |
| Rhea ID | |
| Cross Reference Brenda |