Glycoside Hydrolase Family 13 / Subf 12

Activities in Sub Family[retaining] pullulanase (EC 3.2.1.41);
Isoamylase (EC 3.2.1.68);
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 (1128); Uniprot accession (10); PDB accession (5); 3D entries (2); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 alkaline amylase-pullulanase 3.2.1.41 pubmed
Bacillus sp. (in: firmicutes) KSM-1378 AAS36537.1
AAS36539.1
BAA11332.1
P70983   12
 pullulanase type I (Sap;BibA;SAG1216;SAG_1216) 3.2.1.41   Streptococcus agalactiae 2603V/R AAN00098.1
NP_688225.1
Q8DZ94   12
 pullulanase (SpuA) 3.2.1.41   Streptococcus pneumoniae 3.B AAG33958.1 Q9F930   12
 glycogen-degrading enzyme (SpuA;PulA;SP0268) 3.2.1.68 pubmed
Streptococcus pneumoniae TIGR4 AAK74446.1
AAQ38066.1
AAT16713.1
AAY71712.1
ABA33035.1
ACK14503.1
ACW45222.1
NP_344806.1
A0A0H2UNG0
Q97SQ7
2YA0[A]
2YA1[A]
2YA2[A]
12
 Spy49_1626c (PulA) 3.2.1.41   Streptococcus pyogenes NZ131 ACI61883.1
CAD32942.1
A0A0H3C2B1
B5XIM1
Q8KLP1
  12
 bifunctional amylopullulanase (ApuA;SSU1849) 3.2.1.41 pubmed
Streptococcus suis P1/7 CAR47543.1 C5VVZ9   12
 amylopullulanase (Ss4;PulSS4) 3.2.1.41   uncultured bacterium AGL50935.1 R4NSY4   12
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