Activities in Family	UDP-Glc: β-1,3-glucan synthase / callose synthase (EC 2.4.1.34);
Mechanism	Inverting
Statistics	GenBank accession (6900); Uniprot accession (33); PDB accession (21); 3D entries (2); cryst (0)

Eukaryota
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
UDP-Glc: 1,3-β-glucan synthase (FKS1; Cwh53; Gsc1; Pbr1; YLR342w)	2.4.1.34	Saccharomyces cerevisiae S288c	AAB67256.1 AAA79760.1 AAC13763.1 AAC48981.1 ABC16995.1 ACG69558.1 BAA07706.1 CAA56783.1 CAA86404.1 NP_013446.1	E9P9I3 P38631	7XE4[A] 3.40 7YUY[A] β-D-Glcp-(1-3)-β-D-Glcp-(1-3)-β-D-Glcp-(1-3)-β-D-Glcp 3.50 8JZN[A] 2.47 8WL6[A] 3.16 8WLA[B] 3.40 9PE1[A,A] 9PE2[A,A] β-D-Glcp-(1-3)-β-D-Glcp-(1-3)-β-D-Glcp 3.07 9PE3[A,A] D-1-deoxy-GlcpNAc 3.26 9PE4[A,A] 2.69 9PE5[A,A] 2.80 9UTU[A] 2.72 9UTW[C,D] β-D-Glcp-(1-3)-β-D-Glcp β-D-Glcp-(1-3)-β-D-Glcp-(1-3)-β-D-Glcp 2.96 9WY1[A] 3.23 9WZU[A] 9WZV[A] 9WZX[A] 3.72 9ZTC[A,A] 3.50
1,3-β-glucan synthase (Gsc2;Fks2;Gls2;YGR032W)	2.4.1.34	Saccharomyces cerevisiae S288c	AAA85676.1 AAZ22447.1 ABC17012.1 BAA07707.1 CAA97020.1 NP_011546.1	P40989	9LU8[A] α-D-Manp-(1-2)-α-D-Manp-(1-2)-D-1-deoxy-Manp β-D-GlcpNAc-(1-3)-D-1-deoxy-GlcpNAc 2.99 9WZS[A] 9WZT[A] 3.64 9X04[A]
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