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 (63317); Uniprot accession (7865); PDB accession (486); 3D entries (114); cryst (2)
All (58438) Archaea (382) Bacteria (54614) Eukaryota (3312) unclassified (130) Structure (114 - 2 cryst) Characterized (815)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 34 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 An01g06120 (GdbA)   Aspergillus niger CBS 513.88 CAK37087.1 A2Q8Z7   25
 maltotriose-producing α-amylase (AmyD;An01g13610) (intracellular) 3.2.1.1
3.2.1.116
Aspergillus niger CBS 513.88 CAK37367.1 A2QB23   5
 An02g03260 (AgsD)   Aspergillus niger CBS 513.88 CAK47606.1 A2QCE2   22
 An02g13240 (AgdC)   Aspergillus niger CBS 513.88 CAK47737.1 A2QF44   40
 An04g06930 (AmyC)   Aspergillus niger CBS 513.88 CAK44693.1 A2QJF8   1
 An04g09890 (AgsA)   Aspergillus niger CBS 513.88 CAK39048.1 A2QKA2   22
 An09g03070 (AgsE)   Aspergillus niger CBS 513.88 CAK40246.1 A2QTS1   22
 cell-wall 4-α-glucanotransferase (AgtA;An09g03100) 2.4.1.25 Aspergillus niger CBS 513.88 CAK40249.1 A2QTS4   1
 An09g03110 (AmyE)   Aspergillus niger CBS 513.88 CAK40250.1 A2QTS5   5
 An12g02450 (AgsC)   Aspergillus niger CBS 513.88 CAK41087.1 A2QYT8   22
 4-α-glucanotransferase (AgtB;An12g02460) 2.4.1.25 Aspergillus niger CBS 513.88 CAK41088.1 A2QYT9   1
 An13g03710 (AgdD)   Aspergillus niger CBS 513.88 CAK41767.1 A2R267   40
 An14g04190 (GbeA)   Aspergillus niger CBS 513.88 CAK48511.1 A2R3G3   8
 4-α-glucanotransferase (AgtC;An15g07800)   Aspergillus niger CBS 513.88 CAK42667.1 A2R6F9   1
 An15g07810 (AgsB)   Aspergillus niger CBS 513.88 CAK42668.1 A2R6G0   22
 rutin α-L-rhamnosidase (RhaR)   Aspergillus niger DLFCC-90 ABW81206.1     1
 α-1,3-glucan synthase (AgsA) 2.4.1.183 Aspergillus niger N402 CAD88949.1
AAS99324.1
    22
 α-amylase A (AmyA) 3.2.1.1 Aspergillus niger VAR. AWAMORI UVK143F CAA36966.1 Q02905   1
 α-amylase B (AmyB) 3.2.1.1 Aspergillus niger VAR. AWAMORI UVK143F CAA36967.1
CAL15437.1
CAL15438.1
CAT03384.1
Q02906   1
 unnamed protein product (partial)   Aspergillus oryzae CAT03380.1     1
 unnamed protein product (partial)   Aspergillus oryzae CAT03381.1     1
 unnamed protein product   Aspergillus oryzae CAT03382.1     1
 unnamed protein product   Aspergillus oryzae CAT03383.1     1
 ORF   Aspergillus oryzae BAC55903.1 Q877B1   5
 Sequence from patent 3.2.1.1 Aspergillus oryzae AAE13949.1
AAE37103.1
AAN27447.1
    1
 dioscin α-L-rhamnosidase (RhaD)   Aspergillus oryzae DLFCC-38 ADK23803.1 D9J2M5   1
 ginsenoside-α-L-rhamnosidase (RhaG)   Aspergillus oryzae DLFCC-39 ABY71841.1 B0FZ76
P0C1B4
  1
 α-amylase (AmyB;TAA;Amy1;Amy2;Amy3;Asp o 21;Aspo21) 3.2.1.1 Aspergillus oryzae DSM63303 CAA31218.1
AAA32708.1
ACP34134.1
BAA00336.1
CAA31219.1
CAA31220.1
CAC40348.1
CAT03377.1
CAV35984.1
P0C1B3
P10529
2TAA[A]
3KWX[A]
6TAA[A]
7TAA[A]
1
 glycogen branching enzyme (GbeA;AO090010000483) 2.4.1.18 Aspergillus oryzae RIB40 BAB69770.1
BAE66334.1
Q96VA4   8
 α-glucosidase (GlcA;AO090026000034)   Aspergillus oryzae RIB40 BAE59534.1
BAC20338.1
Q2UFY1
Q8J2T6
  40
 AO090005000884   Aspergillus oryzae RIB40 BAE55891.1 Q2URC4   25
 AO090005001193   Aspergillus oryzae RIB40 BAE56147.1 Q2UQL8   5
 AO090003001497   Aspergillus oryzae RIB40 BAE58539.1 Q2UIS6   5
 AO090003001498   Aspergillus oryzae RIB40 BAE58540.1 Q2UIS5   1
 AO090003001500   Aspergillus oryzae RIB40 BAE58541.1 Q2UIS4   22
 α-amylase (Amy1;AmyI;Taα-G1;AO090023000944;AmyA;AmyB) 3.2.1.1 Aspergillus oryzae RIB40 BAE59434.1 P0C1B3 3VX0[A] 1
 AO090026000523   Aspergillus oryzae RIB40 BAE59959.1 Q2UEQ6   22
 AO090120000263 (fragment)   Aspergillus oryzae RIB40 BAE62865.1 Q2U6F0   1
 AO090020000176   Aspergillus oryzae RIB40 BAE63400.1 Q2U4W5   40
 AO090103000129   Aspergillus oryzae RIB40 BAE65599.1 Q2TYS4   40
 AO090103000378   Aspergillus oryzae RIB40 BAE65811.1 Q2TY62   40
 AO090010000106   Aspergillus oryzae RIB40 BAE66017.1 Q2TXK6   22
 α-amylase (Amy2;AmyII;Taα-G2;AO090120000196;AmyA;AmyB) 3.2.1.1 Aspergillus oryzae RIB40 BAE62808.1 P0C1B3   1
 α-amylase (Amy3;AmyIII;Taα-G3;AO090003001210;AmyA) 3.2.1.1 Aspergillus oryzae RIB40 BAA95703.1 P0C1B4   1
 α-glucosidase / maltase (MalT;AO090038000234) 3.2.1.20 Aspergillus oryzae RIB40 BAB59003.1
BAE64051.1
CBF79201.1
Q2U314
Q96WT4
  40
 α-1,6-glucosidase / glucodextranase (GlcA) 3.2.1.70 Aspergillus parasiticus SU-1 AAF26276.1
AAS66027.1
CBF79170.1
Q6UEE8   40
 α-amylase (Amy) 3.2.1.1 Aspergillus shirousami BAA01255.1 P30292   1
 α-amylase (TaaG1;AsTaaG1)   Aspergillus sojae KBN 1340 BAM28635.1     1
 α-amylase (AmyA) 3.2.1.1 Aspergillus tubingensis T8.4 AEB80431.1     1
 α-amylase (fragment)   Asphondylia sarothamni ACA34379.1 D2YVN7  
 α-amylase (fragment)   Asphondylia sarothamni ACA34386.1 D2YVP4  
 alpha amylase   Astacus leptodactylus AIW65942.1    
 α-amylase (Amy) 3.2.1.1 Asterias rubens AAO13755.1 Q8IA45   15
 ORF (short fragment)   Asterochloris sp. DA2 ADP36943.1    
 α-amylase   Aureobasidium pullulans NRRL Y-12974 AEH03024.1     1
 α-amylase   Aureobasidium pullulans P16 AOO85390.1     1
 α-amylase A 3.2.1.1 Avena fatua CAA09323.1 O81699   6
 α-amylase D 3.2.1.1 Avena fatua CAA09324.1 O81700   6
 maltase D   Bactrocera dorsalis AIT38256.1
AKG06610.1
    17
 α-amylase (Amy) (fragment)   Bactrocera oleae AAY88838.1 Q3SCB0   15
 Bathy06g02210   Bathycoccus prasinos RCC1105 CCO17036.1     8
 Bathy02g03490   Bathycoccus prasinos RCC1105 CCO15088.1     6
 Bathy08g03320   Bathycoccus prasinos RCC1105 CCO17740.1     8
 Bathy01g04130 (possible fragment)   Bathycoccus prasinos RCC1105 CCO14645.1    
 Bathy16g00430   Bathycoccus prasinos RCC1105 CCO20187.1     11
 Bathy12g01280   Bathycoccus prasinos RCC1105 CCO18922.1     11
 Bathy08g01590   Bathycoccus prasinos RCC1105 CCO17805.1     13
 Bathy11g00510   Bathycoccus prasinos RCC1105 CCO18564.1     6
 Bathy07g04740   Bathycoccus prasinos RCC1105 CCO66062.1     6
 glucohydrolase GH13-1, partial (fragment)   Bemisia tabaci AQU43105.1     17
 ORF (fragment)   Bemisia tabaci AID65143.1     17
 starch debranching enzyme pullulanase (R1) (fragment)   Beta vulgaris AAL04450.1 Q947K9  
 Amy   Bibio marci AAL92553.1 Q86N60   15
 α-amylase (Amy2)   Bibio marci AAO91804.1 Q6Y0Z2   15
 α-amylase (AmyA)   Bispora sp. MEY-1 ADZ99364.1     1
 α-amylase (Amy1)   Blaps mucronata AAO14612.1 Q8I9Q7   15
 α-amylase (Amy2) (fragment)   Blaps mucronata AAO17924.1 Q8I9Q1   15
 α-amylase   Blattella germanica ABC68516.1
AGV15452.1
Q2L7A6   15
 α-amylase (bgtg-1) 3.2.1.1 Blattella germanica AAY23288.1 Q2KJQ1   15
 α-amylase allergen (Blo t 4;Blot4)   Blomia tropicalis AAQ24543.1 A1KXI2   24
 α-amylase 3 (fragment)   Boehmeria nivea AHI58937.1     6
 α-glucosidase (Bdg3)   Bombus diversus diversus BAI44029.1 C9K1M5   17
 α-glucosidase (Big3)   Bombus ignitus BAI44030.1 C9K1M6   17
 α-amylase   Bombyx mori ACJ49024.1 D8KY55   17
 sucrose hydrolase (BmSuh)   Bombyx mori BAP18683.1     17
 Amy (fragment)   Bombyx mori AAA17751.1 Q9NDV5  
 α-amylase (Amy;BmAmy)   Bombyx mori Nanglai ACT64133.1 C7EMF0   15
 amylase (fragment)   Bos taurus AAC16620.1 O62785  
 solute carrier family 3 (SLC3A2)   Bos taurus AAX08732.1
AAI02421.1
AAI23691.1
AAX46388.1
Q5EA54   34
 Unknown (protein for MGC:128143)   Bos taurus AAI02879.1 Q3SZF7   35
 Unknown (protein for MGC:128590)   Bos taurus AAI05234.1 Q3MHH8   24
 BOS_3219 (AgL)   Bos taurus DAA31538.1     25
 1,4-α-glucan branching enzyme 1   Bos taurus ACA43015.1 B1PK18   8
 BCIN_15g02090 (Bcglc3)   Botrytis cinerea B05.10 ATZ57656.1     8
 BCIN_15g02090 (Bcglc3)   Botrytis cinerea B05.10 ATZ57657.1     8
 BCIN_13g05110   Botrytis cinerea B05.10 ATZ56676.1     1
 BCIN_08g02130   Botrytis cinerea B05.10 ATZ52516.1     1
 BCIN_08g02140   Botrytis cinerea B05.10 ATZ52517.1     22
 BCIN_04g06250   Botrytis cinerea B05.10 ATZ49484.1     1
 BCIN_03g00540   Botrytis cinerea B05.10 ATZ47746.1     5
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