Xylan 1,3-β-xylosidase

{{Short description|Class of enzymes}}

{{Infobox enzyme

| Name = Xylan 1,3-β-xylosidase

| EC_number = 3.2.1.72

| CAS_number = 37288-50-9

| GO_code =

| image =

| width =

| caption =

}}

Xylan 1,3-β-xylosidase ({{EnzExplorer|3.2.1.72}}, 1,3-β-D-xylosidase, exo-1,3-β-xylosidase, β-1,3{{prime}}-xylanase, exo-β-1,3{{prime}}-xylanase, 1,3-β-D-xylan xylohydrolase) is an enzyme with systematic name 3-β-D-xylan xylohydrolase.{{cite journal | title = β-1,3{{prime}}-Xylanase | vauthors = Fukui S, Suzuki T, Kitahara K, Miwa T |journal = J. Gen. Appl. Microbiol. |date = 1960 |volume = 6 |pages = 270–282 |doi=10.2323/jgam.6.270|doi-access = free }} It catalyses the hydrolysis of successive xylose residues from the non-reducing termini of (1→3)-β-D-xylans.