Activities in Family | xyloglucan:xyloglucosyltransferase (EC 2.4.1.207); keratan-sulfate endo-1,4-β-galactosidase (EC 3.2.1.103); endo-1,3-β-glucanase / laminarinase (EC 3.2.1.39); endo-1,3(4)-β-glucanase (EC 3.2.1.6); licheninase (EC 3.2.1.73); β-agarase (EC 3.2.1.81); κ-carrageenase (EC 3.2.1.83); xyloglucanase (EC 3.2.1.151); endo-β-1,3-galactanase (EC 3.2.1.181); [retaining] β-porphyranase (EC 3.2.1.178); hyaluronidase (EC 3.2.1.35); endo-β-1,4-galactosidase (EC 3.2.1.-); chitin β-1,6-glucanosyltransferase (EC 2.4.1.-); β-transglycosidase (EC 2.4.1.-); β-glycosidase (EC 3.2.1.-); β-carrageenase (EC 3.2.1.-) |
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Mechanism | Retaining |
Clan | GH-B |
3D Structure Status | β-jelly roll |
Catalytic Nucleophile/Base | Glu (experimental) |
Catalytic Proton Donor | Glu (experimental) |
Note | Many members have been assigned to subfamilies as described by Viborg et al. (2019) J Biol Chem. 2019 Sep 9 (PMID: 31501245). |
External resources | CAZypedia; HOMSTRAD; PRINTS; PROSITE; XTH-World; |
Commercial Enzyme Provider(s) | MEGAZYME; NZYTech; PROZOMIX; |
Statistics | GenBank accession (17447); Uniprot accession (250); PDB accession (111); 3D entries (55); cryst (1) |