Glycoside Hydrolase Family 13 / Subf 39

Activities in Sub Family[retaining] α-amylase (EC 3.2.1.1);
[retaining] pullulanase (EC 3.2.1.41);
Mechanism Retaining a
ClanGH-H
3D Structure Status( β / α ) 8 barrel
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 (6); Uniprot accession (12);
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 amylase-pullulanase (Amy;Aaci_2874) 3.2.1.1
3.2.1.41
pubmed
pubmed
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 F2VRZ2   39
 amylopullanase (C289_2785;ApuASK) 3.2.1.1
3.2.1.41
pubmed
pubmed
Anoxybacillus ayderensis SK3-4 EPZ37192.1     39
 amylase-pullulanase (AapT) 3.2.1.1
3.2.1.41
pubmed
pubmed
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
pubmed
pubmed
Geobacillus thermoleovorans NP33 AFI70750.1 I1WWV6   39
 amylase-pullulanase (Apu;Apu-Te;TrAPU;Teth39_2173) 3.2.1.1
3.2.1.41
pubmed
pubmed
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 C5IGQ7   39
 amylase-pullulanase (AmyB) 3.2.1.1
3.2.1.41
  Thermoanaerobacterium thermosulfurigenes EM1 AAB00841.1 P38536   39
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