Glycoside Hydrolase Family 13 / Subf 28

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 (285); Uniprot accession (44); PDB accession (3); 3D entries (2); cryst (0)
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3DSubf
 α-amylase (Kra2;PKA) 3.2.1.1 Bacillus sp. KR8104 ACD93218.3
ACD93218.2
  3DC0[A] 28
 α-amylase 3.2.1.1 Bacillus subtilis 233 AAZ30064.1 Q45N23   28
 α-amylase 3.2.1.1 Bacillus subtilis 2633 CAA30643.1 Q45520 1BAG[A]
1UA7[A]
28
 α-amylase (Amy28) 3.2.1.1 Bacillus subtilis A28 AFQ31615.1     28
 α-amylase (AmyE) 3.2.1.1 Bacillus subtilis BF7658 ACK37366.1 B8Y1H0   28
 α-amylase (Amy7C;Amy7D) (fragment) 3.2.1.1 Bacillus subtilis CN7 AFC90847.1     28
 α-amylase 3.2.1.1 Bacillus subtilis HA401 AAT01440.1 Q6PMJ3   28
 α-amylase (AmyE) 3.2.1.1 Bacillus subtilis KCC103 ABW34932.1 A8VWC5   28
 α-amylase 3.2.1.1 Bacillus subtilis natto IAM1212 AAA22194.1 Q45516   28
 α-amylase (AmyE;AmyA;BSU03040) 3.2.1.1 Bacillus subtilis subsp. subtilis str. 168 BAA08938.1
AIY91586.1
AQR80240.1
AQR84453.1
CAA23437.1
CAA26086.1
CAB12098.1
CAB12098.2
NP_388186.1
P00691   28
 α-amylase (Amy) 3.2.1.1 Bacillus subtilis SUH4-2 AAF14358.1
ABW75769.1
Q9R9H7   28
 α-amylase 3.2.1.1 Bacillus subtilis X-23 BAA31528.1 O82953   28
 α-amylase (AmyB) 3.2.1.1 Bifidobacterium adolescentis INT-57 AAP69820.1 Q5JB42   28
 α-amylase (AmyA) (Amy13B) 3.2.1.1 Butyrivibrio fibrisolvens 16/4 CAE17325.1
CBK74052.1
Q70JA8   28
 α-amylase (AmyA) 3.2.1.1 Butyrivibrio fibrisolvens H17C AAA23005.1 P30269   28
 α-amylase (AmyA;AmyP;CAP0168) 3.2.1.1 Clostridium acetobutylicum ATCC 824 AAD47072.1
AAA63759.1
AAA63759.2
AAK76913.1
NP_149331.1
P23671   28
 α-amylase (AmyA) 3.2.1.1 Lactobacillus amylovorus NRRL B-45 AAC45781.1
ABO77965.1
CAA56557.1
A4ULJ3
Q48502
Q79AD6
  28
 α-amylase (AmyA) 3.2.1.1 Lactobacillus manihotivorans LMG 18010T AAD45245.1
AAC24760.1
O85007
Q9XCV8
  28
 α-amylase 3.2.1.1 Lactobacillus plantarum A6 AAC45780.1 O06915   28
 α-amylase I (AmyA;Amy I) 3.2.1.1 Streptococcus equinus 148 BAA24177.1 O50582   28
 amylopullulanase (Ss4;PulSS4) 3.2.1.1
3.2.1.41
uncultured bacterium AGL50935.1     28
 amylase (PLA;AmyPL) 3.2.1.1 uncultured bacterium AHB39934.1     28
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