Glycoside Hydrolase Family 13

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
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 (55939); Uniprot accession (7858); PDB accession (467); 3D entries (111); cryst (2)
All (51170) Archaea (370) Bacteria (47636) Eukaryota (3034) unclassified (130) Structure (111 - 2 cryst) Characterized (812)
| 1 | 2 |
unclassified
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 Sequence 154 from patent US 7407677.   unidentified ACH26135.1     36
 Sequence 158 from patent US 7407677.   unidentified ACH26137.1     36
 Sequence 160 from patent US 7407677.   unidentified ACH26138.1     36
 Sequence 166 from patent US 7407677. (possible fragment)   unidentified ACH26141.1     5
 Sequence 168 from patent US 7407677.   unidentified ACH26142.1     36
 Sequence 176 from patent US 7407677.   unidentified ACH26146.1     27
 Sequence 182 from patent US 7407677.   unidentified ACH26149.1    
 Sequence 184 from patent US 7407677.   unidentified ACH26150.1     36
 Sequence 186 from patent US 7407677.   unidentified ACH26151.1     36
 Sequence 190 from patent US 7407677.   unidentified ACH26153.1     36
 Sequence 192 from patent US 7407677.   unidentified ACH26154.1     36
 Sequence 202 from patent US 7407677   unidentified ACH26159.1     37
 Sequence 206 from patent US 7407677.   unidentified ACH26161.1     19
 Sequence 210 from patent US 7407677.   unidentified ACH26163.1     27
 Sequence 212 from patent US 7407677.   unidentified ACH26164.1     6
 Sequence 318 from patent US 7407677.   unidentified ACH26215.1     7
 Sequence 5 from patent US 7417135.   unidentified ACJ96975.1     14
 Sequence 12 from patent US 7465571.   unidentified ACM94258.1     31
 Sequence 106 from patent US 7407677. (fragment)   unidentified ACH26111.1     5
 Sequence 2 from patent US 6570066 (fragment)   unidentified AAQ37449.1     8
 Sequence 7 from patent US 6642044   unidentified AAR76032.1
ABJ43097.1
ABN29371.1
    1
 Sequence 432 from patent US 7041490 (fragment)   unidentified ABH74195.1
ACW38073.1
    11
 Sequence 495 from patent US 7041490   unidentified ABH74258.1
ACW38136.1
    9
 unnamed protein product (fragment)   unidentified CAB70557.1     13
 unnamed protein product (fragment)   unidentified CAB70556.1     11
 unnamed protein product   unidentified CAB69497.1
ABC04857.1
ABC04870.1
    8
 unnamed protein product   unidentified CAB69496.1
ABC04856.1
    8
 Sequence from patent   unidentified AAE25388.1
ABE20877.1
    11
 Sequence 15 from patent US 7371552   unidentified ACE27071.1    
 cyclomaltodextrinase (RA.04;RA.04-1;AmyA) 3.2.1.54 unidentified microorganism CAJ19153.1 Q2YI50  
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