Glycoside Hydrolase Family 13 / Subf 39

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 (357); Uniprot accession (72);
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3DSubf
 amylase-pullulanase (Amy;Aaci_2874) 3.2.1.1
3.2.1.41
Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446 ACV59878.1
CAA44638.1
CAZ78868.1
C8WUR2
Q06307
  39
 α-amylase (AmyA4) 3.2.1.1 Alicyclobacillus sp. A4 / CGMCC 3147 ADZ99363.1     39
 amylase-pullulanase (AapT) 3.2.1.1
3.2.1.41
Bacillus sp. XAL601 BAA05832.1 Q45643   39
  α-amylase / high-molecular-mass amylase (Hmma;HmwA) 3.2.1.1 Geobacillus stearothermophilus ATCC 12980 ABR26448.1 A6N9J4   39
 amylopullulanase (ApuTS) 3.2.1.1
3.2.1.41
Geobacillus stearothermophilus TS-23 AAG44799.1
CAZ78886.1
Q9EZZ4   39
 amylopullulanase (Apu;Apu105;Gt-Apu) 3.2.1.1
3.2.1.41
Geobacillus thermoleovorans NP33 AFI70750.1     39
 amylase-pullulanase (Apu;Apu-Te;TrAPU;Teth39_2173) 3.2.1.1
3.2.1.41
Thermoanaerobacter pseudethanolicus ATCC 33223 ABY95795.1
AAA23201.1
AAV00812.1
P38939
P38939
  39
 amylase-pullulanase (Apu) 3.2.1.1
3.2.1.41
Thermoanaerobacter thermohydrosulfuricus AAA23205.1
CAZ78897.1
P16950   39
 amylase-pullulanase (Apu;Apu-Ts) 3.2.1.1
3.2.1.41
Thermoanaerobacterium saccharolyticum B6A-RI AAA19800.1 P36905   39
 amylopullulanase (Apu;Apu-Ts) (partial) 3.2.1.1
3.2.1.41
Thermoanaerobacterium saccharolyticum NTOU1 ACR15165.1     39
 amylase-pullulanase (AmyB) 3.2.1.1
3.2.1.41
Thermoanaerobacterium thermosulfurigenes EM1 AAB00841.1 P38536   39
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