Carbohydrate-Binding Module Family 36

Known ActivitiesModules of approx. 120-130 residues displaying structural similarities to CBM6 modules. The only CBM36 currently characterised, that from Paenbacillus polymyxa xylanase 43A, shows calcium-dependent binding of xylans and xylooligosaccharides. X-ray crystallography shows that there is a direct interaction between calcium and ligand.
3D Structure Statusβ-sandwich
NoteFormerly known as X9 modules
Statistics GenBank accession (18); Uniprot accession (11); PDB accession (3); 3D entries (2); cryst (0)
Bacteria
Protein Name EC#OrganismGenBankUniprotPDB/3D
 xylanase J (XynJ) 3.2.1.8 Bacillus sp. 41M-1 AAS31755.1
BAA82316.1
Q9RC94 2DCJ[A,B]
 xylanase D / β-xylosidase / α-L-arabinofuranosidase (XynD) (Xyn43A) 3.2.1.37
3.2.1.55
Paenibacillus polymyxa ATCC 842 CAA40378.1 P45796 1UX7[A]
1W0N[A]