Glycoside Hydrolase Family 77

Activities in Familyamylomaltase or 4-α-glucanotransferase (EC 2.4.1.25)
Mechanism Retaining
ClanGH-H
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorGlu
External resourcesCAZypedia;
Statistics GenBank accession (5310); Uniprot accession (794); PDB accession (22); 3D entries (8); cryst (0)
All (5107) Archaea (37) Bacteria (5030) Eukaryota (38) unclassified (2) Structure (8) Characterized (25)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 amylomaltase (MalM;Aq_723) 2.4.1.25 Aquifex aeolicus VF5 AAC06897.1
CAE51853.1
NP_213497.1
O66937
1TZ7[A,B] 2.15
 amylomaltase (CgAM;MalQ;cg2523) 2.4.1.25 Corynebacterium glutamicum ATCC 13032 BAB99690.1
CAF20639.1
CCH25437.1
NP_601497.1
Q8NNA7
5B68[A] 1.70
5JJH[A] 1.80
 4-α-glucanotransferase (MalQ;b3416) 2.4.1.25 Escherichia coli str. K-12 substr. MG1655 AAC76441.1
AAA24106.1
AAA58214.1
AIZ89581.1
ALI38902.1
AMC96303.1
NP_417875.1
P15977
4S3P[A,B] 2.80
4S3Q[A,B,C] α-D-Glcp-(1-4)-α-D-Glcp
2.10
4S3R[A] <non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp-(1-4)-<non_carb>-(0-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp
2.10
 amylomaltase (MalQ) 2.4.1.25 Thermus aquaticus ATCC 33923 BAA33728.1 O87172
1CWY[A] 2.00
1ESW[A] <non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
1.90
5JIW[A] 1.73
 4-α-glucanotransferase / amylomaltase (TBGT) 2.4.1.25 Thermus brockianus AAY89060.1 Q2VJA0
2X1I[A] <carb_like_INS>
2.36
 4-α-glucanotransferase / amylomaltase (TTHA1261) 2.4.1.25 Thermus thermophilus HB8 BAD71084.1
CAE51852.1
Q5SIV3
1FP8[A] 2.30
1FP9[A] 3.10
2OWC[A] <non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-β-D-Glcp-(1-4)-ASP
2.05
2OWW[A] <non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-β-D-Glcp-(1-4)-ASP
α-D-4-deoxy-Glcp
2.20
2OWX[A] 2.50
Eukaryota
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 4-α-glucanotransferase (Dpe1;AtDPE1;At5g64860/MXK3.9) (plastidial) 2.4.1.25 Arabidopsis thaliana BAA97298.1
AAK59831.1
AAL87397.1
AED97962.1
NP_201291.1
Q9LV91
5CPQ[A,B] 2.13
5CPS[A,B] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-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-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
1.80
5CPT[A,B] α-D-Glcp-(1-4)-β-D-Glcp-(1-4)-ASP
2.30
5CQ1[A,B] α-D-Glcp
α-D-Glcp-(1-4)-β-D-Glcp-(1-4)-ASP
2.30
5CSU[A,B] <non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp-(1-4)-<non_carb>-(0-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp
2.53
5CSY[A,B] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-<non_carb>-(0-4)-α-D-6-deoxy-Glcp4N-(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)-β-D-Glcp-(1-4)-ASP
α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp
2.05
 4-α-glucanotransferase (DpeP; D-enzyme) 2.4.1.25 Solanum tuberosum CAA48630.1 Q06801
1X1N[A] 1.80
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