Carbohydrate-Binding Module Family 34

Activities in FamilyModules of approx. 120 residues. Granular starch-binding function has been demonstrated in the case of Thermoactinomyces vulgaris R-47 α-amylase 1 (TVAI).
NoteFormerly known as X21 modules.
Statistics GenBank accession (9730); Uniprot accession (59); PDB accession (43); 3D entries (8); cryst (0)
Archaea
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 α-amylase / cyclomaltodextrinase (PFTA; PF1939) (Amy13)   Pyrococcus furiosus DSM 3638 AAL82063.1
CAZ78721.1
NP_579668.1
Q8TZP8
4AEF[A,B] 2.34
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 cyclomaltodextrinase (CDI5;BspCMD)   Bacillus sp. (in: firmicutes) AAA92925.1 Q59226
1EA9[C] 3.2
 α-glucosidase Z (EO53_16270;MalZ;b0403)   Escherichia coli str. K-12 substr. MG1655 AIZ92452.1
AAB40159.1
AAC73506.1
AAC73506.2
ALI41788.1
AMC97641.1
AUG15189.1
AVI54934.1
AYG20468.1
CAA42498.1
CAY02912.1
CAZ78690.1
NP_414937.1
P21517
7VT9[A,B] 3.30
 cyclomaltodextrinase / neopullulanase (NplT;BsCMD)   Geobacillus stearothermophilus TRS40 AAA22622.1 P38940
1J0H[A,B] 1.90
1J0I[A,B] α-D-Glcp-(1-6)-α-D-Glcp-(1-4)-α-D-Glcp
2.40
1J0J[A,B] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
2.80
1J0K[A,B] α-D-Glcp-(1-4)-α-D-Glcp-(1-6)-α-D-Glcp
3.20
 α-amylase I (TVA I)   Thermoactinomyces vulgaris R-47 BAA02471.1
CAY02971.1
CAZ78902.1
Q60053
1IZJ[A] 2.20
1IZK[A] 2.20
1JI1[A,B] 1.60
1UH2[A] 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
2.00
1UH3[A] <acarbose_derivative>
<non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp
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
β-D-Glcp-(1-4)-α-D-Glcp-(1-4)-<non_carb>-(0-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp
2.60
1UH4[A] 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
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)-β-D-Glcp
β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-α-D-Glcp
1.80
2D0F[A] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-6)-α-D-Glcp-(1-4)-β-D-Glcp
α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp
2.08
2D0G[A] α-D-Glcp
α-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-6)-β-D-Glcp-(1-4)-β-D-Glcp
β-D-Glcp
β-D-Glcp-(1-4)-α-D-Glcp-(1-6)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-α-D-Glcp-(1-6)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-6)-α-D-Glcp-(1-4)-α-D-Glcp
β-D-Glcp-(1-4)-β-D-Glcp
2.60
2D0H[A] α-D-Glcp-(1-6)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-6)-α-D-Glcp-(1-4)-α-D-Glcp
2.10
5Z0T[A,B] 1.50
5Z0U[A] 1.37
 cyclomaltodextrinase / neopullulanase (TVA II;TvCMD)   Thermoactinomyces vulgaris R-47 BAA02473.1
BAA97040.1
BAB40638.1
CAY02972.1
CAZ78903.1
Q08751
Q7DI93
1BVZ[A,B] 2.60
1G1Y[A,B] b-cyclodextrin
3.00
1JF5[A,B] 3.20
1JF6[A,B] 3.20
1JI2[A,B] 2.30
1JIB[A,B] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
3.30
1JL8[A,B] b-cyclodextrin
3.20
1VB9[A,B] α-D-Glcp-(1-6)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)[α-D-Glcp-(1-6)]-α-D-Glcp-(1-4)-α-D-Glcp
2.20
1VFK[A,B] α-D-Glcp
α-D-Glcp-(1-4)-D-1-deoxy-Glcp
β-D-Glcp-(1-4)-α-D-Glcp
2.90
1VFM[A,B] 2.90
1VFO[A,B] 2.81
1VFU[A,B] 3.10
1WZK[A,B] 2.30
1WZL[A,B] 2.00
1WZM[A,B] 3.20
2D2O[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)-β-D-Glcp
2.10
3A6O[A,B] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-<non_carb>-(0-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp
2.80
 cyclomaltodextrinase / maltogenic α-amylase (ThCMD;ThMA)   Thermus sp. IM6501 AAC15072.1 O69007
1GVI[A] b-cyclodextrin
3.3
1SMA[A] 2.80
 reducing-end specific α-glucosidase (WcAG)   Weissella cibaria BBK-1 UGA57824.1 A0A482PRE5
7D9B[A] 1.58
7D9C[A] α-D-Glcp-(1-4)-α-D-Glcp
1.36
7DCG[A] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
1.53
7DCH[A] <non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp
1.69
7EHH[A] α-D-Glcp-(1-4)-α-D-Glcp
2.00
7EHI[A] 1.69
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