| Mechanism | Inverting e |
|---|---|
| Clan | GH-Q |
| 3D Structure Status | ( α / α ) 6 barrel |
| Catalytic Nucleophile/Base | phosphate |
| Catalytic Proton Donor | Asp |
| Note | Formerly known as glycosyltransferase family GT36; Assigned to a GH family following a paper by Hidaka, Honda, Kitaoka, Nirasawa, Hayashi, Wakagi, Shoun and Fushinobu (Structure (Camb). 2004 Jun;12(6):937-947) (PMID: 15274915) that revealed the evolutionary, structural and mechanistic relationship of these phosphorylases with glycoside hydrolases of clan GH-L. |
| External resources | CAZypedia; |
| Statistics | GenBank accession (7226); Uniprot accession (49); PDB accession (50); 3D entries (10); cryst (0) |
| Activity Id | EC# | Activity Name | Residue -2 | Bond -1 | Residue -1 | Reacting Bond | Residue +1 | Bond +1 | Residue +2 | Reactant |
| T266 | 2.4.1.20 | cellobiose phosphorylase | [bDGlcp | 1,4 | DGlcp] | aPi | ||||
| T267 | 2.4.1.31 | laminaribiose phosphorylase | [bDGlcp | 1,3 | DGlcp] | aPi | ||||
| T268 | 2.4.1.49 | cellodextrin phosphorylase | [bDGlcp | 1,4 | bDGlcp | 1,4 | bDGlcp | aPi | ||
| T277 | 2.4.1.280 | chitobiose phosphorylase | [bDGlcpNAc | 1,4 | DGlcpNAc] | aPi | ||||
| T282 | 2.4.1.321 | cellobionic acid phosphorylase | [bDGlcp | 1,4 | DGlcpA] | aPi | ||||
| T285 | 2.4.1.333 | b-1,2-glucan phosphorylase | [bDGlcp | 1,2 | bDGlcp | 1,2 | bDGlcp | aPi | ||
| T291 | 2.4.1.389 | solabiose phosphorylase | [bDGlcp | 1,3 | DGalp] | aPi | ||||
| T293 | 2.4.1.392 | b-1,3-glucosyl-glucuronic acid phosphorylase | [bDGlcp | 1,3 | DGlcpA] | aPi | ||||
| T298 | 2.4.1.- | b-1,4-glucosyl-galactose phosphorylase | [bDGlcp | 1,4 | DGalp | aPi | ||||
| T299 | 2.4.1.- | acholetin phosphorylase | [bDGlcpNAc | 1,3 | bDGlcpNAc | 1,3 | bDGlcpNAc | aPi | ||
| T303 | 2.4.1.- | b-1,4-mixed linkage glucan phosphorylase | [bDGlcp | 1,4 | bDGlcp | 1,3 | bDGlcp | aPi | ||
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