Glycoside Hydrolase Family 13 / Subf 31

Activities in Familyα-amylase (EC 3.2.1.1); pullulanase (EC 3.2.1.41); cyclomaltodextrin glucanotransferase (EC 2.4.1.19); cyclomaltodextrinase (EC 3.2.1.54); trehalose-6-phosphate hydrolase (EC 3.2.1.93); oligo-α-glucosidase (EC 3.2.1.10); maltogenic amylase (EC 3.2.1.133); neopullulanase (EC 3.2.1.135); α-glucosidase (EC 3.2.1.20); maltotetraose-forming α-amylase (EC 3.2.1.60); isoamylase (EC 3.2.1.68); glucodextranase (EC 3.2.1.70); maltohexaose-forming α-amylase (EC 3.2.1.98); maltotriose-forming α-amylase (EC 3.2.1.116); branching enzyme (EC 2.4.1.18); trehalose synthase (EC 5.4.99.16); 4-α-glucanotransferase (EC 2.4.1.25); maltopentaose-forming α-amylase (EC 3.2.1.-) ; amylosucrase (EC 2.4.1.4) ; sucrose phosphorylase (EC 2.4.1.7); malto-oligosyltrehalose trehalohydrolase (EC 3.2.1.141); isomaltulose synthase (EC 5.4.99.11); malto-oligosyltrehalose synthase (EC 5.4.99.15); amylo-α-1,6-glucosidase (EC 3.2.1.33); α-1,4-glucan: phosphate α-maltosyltransferase (EC 2.4.99.16); 6'-P-sucrose phosphorylase (EC 2.4.1.-); amino acid transporter
Activities in Sub Family
Mechanism Retaining
ClanGH-H
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorGlu (experimental)
NoteNew: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431)
External resourcesCAZypedia; EBI Protein of the Month; HOMSTRAD; PDB Molecule of the Month; PRINTS;
Commercial Enzyme Provider(s)MEGAZYME; PROZOMIX;
Statistics GenBank accession (4009); Uniprot accession (502); PDB accession (40); 3D entries (11); cryst (0)
All (3763) Archaea (16) Bacteria (3745) unclassified (2) Structure (11) Characterized (34)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 oligo-α-1,6-glucosidase (MalL) 3.2.1.10 Bacillus cereus ATCC 7064 CAA37583.1 P21332
1UOK[A] 2.00
31
 α-1,6-glucosidase (MalL;YvdL;BSU34560) 3.2.1.10 Bacillus subtilis subsp. subtilis str. 168 CAB15461.1
AIY94772.1
AQR83490.1
AQR87705.1
CAB08041.1
NP_391336.1
O06994
4M56[A,B] 2.30
4M8U[A] 1.45
4MAZ[A] 1.60
4MB1[A] 1.40
31
 isomaltulose synthase (PalI) 5.4.99.11 Erwinia rhapontici NX-5 / DSM 4484 AAK28735.1
AAY69569.1
ACW35803.1
ADJ56407.2
CAC69266.1
CAC69272.1
CAC69285.1
CAF32986.1
CAF32987.1
D9MPF2
Q9AI64
4HOW[A] 1.70
4HOX[A] 2.00
4HOZ[A] α-D-Glcp
2.00
4HP5[A] α-D-Glcp
2.00
4HPH[A] α-D-Glcp-(1-2)-β-D-Fruf
1.70
31
 α-glucosidase (Gsj) 3.2.1.20 Geobacillus sp. HTA-462 BAE48285.1 Q33E90
2ZE0[A] 2.00
31
 isomaltulose synthase (PalI) 5.4.99.11 Klebsiella sp. LX3 AAK82938.1
CAF32992.1
CAF32993.1
CBF79192.1
Q8KR84
1M53[A] 2.20
31
 oligo-α-1,6-glucosidase (LBA0264) 3.2.1.10 Lactobacillus acidophilus NCFM AAV42157.1 Q5FMB7
4AIE[A] 2.05
31
 α-1,6-glucosidase (Lmo0184) 3.2.1.20 Listeria monocytogenes EGD-e NP_463715.1
CAC98399.1
CAZ78714.1
Q8YAE6
5DO8[A,B,C] β-D-Glcp
1.80
31
 sucrose isomerase (SmuA) 5.4.99.11 Protaminobacter rubrum CBS 547.77 CAF32988.1
AAE36427.1
AAY69568.1
AAY69572.1
ACW35802.1
ACW35805.1
CAF32985.1
 
3GBD[A] 1.95
3GBE[A] <carb_like_NOJ>
1.70
31
 sucrose isomerase / trehalulose synthase (MutB) 5.4.99.11 Pseudomonas mesoacidophila MX-45 ABC33903.1
AAY69574.1
ABT00107.1
ACO05018.1
CAF32995.1
Q2PS28
1ZJA[A,B] 1.60
1ZJB[A,B] 1.80
2PWD[A,B] <carb_like_NOJ>
1.80
2PWE[A,B] α-D-Glcp-(1-2)-β-D-Fruf
2.00
2PWF[A,B,C,D] β-D-Glcp
1.80
2PWG[A,B] <carb_like_CTS>
2.20
2PWH[A,B] 2.00
4GI6[A,B] α-D-Glcp
2.15
4GI8[A,B] 1.95
4GI9[A,B] 2.15
4GIA[A,B] 2.01
4GIN[A] 1.90
4GO8[A,B] 2.15
4GO9[A,B] 2.20
4H2C[A] 1.70
4H7V[A,B] α-D-Glcp
1.80
4H8H[A,B] 2.00
4H8U[A,B] α-D-Glcp-(1-1)-<non_carb>
α-D-Glcp-(1-2)-β-D-Fruf
2.00
4H8V[A,B] α-D-Glcp-(1-1)-<non_carb>
1.95
4HA1[A,B] α-D-Glcp
α-D-Glcp-(1-1)-<non_carb>
2.20
31
 dextran α-1,6-glucosidase (DexB;SmDG) 3.2.1.70 Streptococcus mutans ATCC 25175 BAE79634.1 Q2HWU5
2ZIC[A] 2.20
2ZID[A] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
2.20
31
 dextran α-1,6-glucosidase (DexB;SMU.883)   Streptococcus mutans UA159 AAN58598.1
NP_721292.1
Q99040
4WLC[A] β-D-Glcp-(1-4)-ASP
2.40
4XB3[A] 2.09
31
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