Glycoside Hydrolase Family 70

Activities in Familydextransucrase (EC 2.4.1.5); alternansucrase (EC 2.4.1.140); reuteransucrase (EC 2.4.1.-); α-4,6-glucanotransferase (EC 2.4.1.-); α-1,2-branched dextransucrase (EC 2.4.1.-); α-4,3-glucanotransferase (EC 2.4.1.-)
Mechanism Retaining
ClanGH-H
3D Structure Status( β / α ) 8 (inferred)
Catalytic Nucleophile/BaseAsp (inferred)
Catalytic Proton DonorGlu (inferred)
External resourcesCAZypedia;
Statistics GenBank accession (818); Uniprot accession (102); PDB accession (26); 3D entries (7); cryst (0)
All (762) Bacteria (762) Structure (7) Characterized (58)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 α-4,6-glucanotransferase (GtfB) 2.4.1.- Lactobacillus reuteri 121 AAU08014.2
AAU08014.1
Q5SBM0
5JBD[A,B] 1.80
5JBE[A,B] α-D-Glcp-(1-4)-α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
β-D-Glcp
2.10
5JBF[A,B] α-D-Glcp-(1-4)-α-D-Glcp
α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
2.19
 reuteransucrase / α-1,4/1,6-glucansucrase (GtfA;GTF-A) 2.4.1.- Lactobacillus reuteri 121 AAU08015.1
AAY05976.1
AAY05983.1
CAD19329.1
CAK96161.1
Q5SBL9
4AMC[A] 3.60
 glucansucrase / α-1,3/1,6-glucosyltransferase (GTF180;GTF-180) 2.4.1.5 Lactobacillus reuteri 180 AAU08001.1 Q5SBN3
3HZ3[A] α-D-Glcp-(1-2)-β-D-Fruf
2.22
3KLK[A] 1.65
3KLL[A] α-D-Glcp-(1-4)-α-D-Glcp
2.00
4AYG[A,B] 2.00
 dextransucrase / α-1,6-glucosyltransferase (DSR-M;ASR;BN964_01347) 2.4.1.5 Leuconostoc citreum NRRL B-1299 CDX66895.1  
5LFC[A,B] 3.20
5NGY[A,B] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
3.70
5O8L[A] α-D-Glcp-(1-2)-β-D-Fruf
3.60
6HTV[A] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
3.90
 bifunctional α-1,6-glucansucrase / α-1,2-branching dextransucrase (DsrE;DSR-E;BN964_01272) 2.4.1.5
2.4.1.-
Leuconostoc citreum NRRL B-1299 CDX66820.1
ACK10799.1
ACK10800.1
ACK38202.1
CAD22883.1
Q8G9Q2
3TTO[A,B,C,D] 3.30
3TTQ[A] 1.90
4TTU[A] α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp
2.18
4TVC[A] α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
1.85
4TVD[A] α-D-Glcp
β-D-Glcp
2.30
 alternansucrase / alternating α-1,3/1,6-glucosyltransferase (Asr) 2.4.1.140 Leuconostoc mesenteroides NRRL B-1355 CAB65910.2
AAQ37416.1
AAY05982.1
ACH16355.1
ACR90451.1
ACR90455.1
ACR90456.1
ACR90457.1
ACR90458.1
CAC09989.1
CAV28855.1
Q9RE05
6HVG[A,B] 2.80
6SYQ[A,B] α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
3.00
6SZI[A,B] α-D-Glcp-(1-6)-α-D-Glcp
3.00
6T16[A,B] α-D-Glcp-(1-6)-α-D-Glcp-(1-4)-α-D-Glcp
3.10
6T18[A,B] α-D-Glcp-(1-3)-α-D-Glcp-(1-6)-α-D-Glcp
α-D-Glcp-(1-3)-α-D-Glcp-(1-6)-α-D-Glcp-(1-3)-α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-3)-α-D-Glcp-(1-6)-α-D-Glcp-(1-3)-α-D-Glcp-(1-6)-α-D-Glcp
3.15
6T1P[A,B] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
3.50
 glucansucrase / α-1,3/1,6-glucosyltransferase SI (Gtf-SI;GtfC) 2.4.1.5 Streptococcus mutans BAA26114.1
AAA88589.1
AAA88592.1
BAA26102.1
BAA26106.1
BAA26110.1
BAA26120.1
P13470
3AIB[A,B,C,D,E,F,G,H] α-D-Glcp-(1-4)-α-D-Glcp
3.09
3AIC[A,B,C,D,E,F,G,H] <non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
3.11
3AIE[A,B,C,D,E,F,G,H] 2.10
Top


Last update: 2020-09-23 © Copyright 1998-2020
AFMB - CNRS - Université d'Aix-Marseille