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 (54252); Uniprot accession (7858); PDB accession (465); 3D entries (110); cryst (2)
All (49476) Archaea (367) Bacteria (45982) Eukaryota (2997) unclassified (130) Structure (110 - 2 cryst) Characterized (812)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 30 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 EGX42980.1   Arthrobotrys oligospora ATCC 24927 EGX42980.1    
 EGX45627.1   Arthrobotrys oligospora ATCC 24927 EGX45627.1     40
 starch branching enzyme I, partial (chloroplast) (SbeI) (fragment)   Aruncus dioicus AGV77133.1     8
 ORF   Ascaris suum ADY42683.1    
 ORF   Ascaris suum ADY43063.1    
 ORF   Ascaris suum ADY40437.1     25
 ORF   Ascaris suum ADY41344.1     8
 ORF (fragment)   Ascaris suum ADY47160.1    
 ORF (fragment)   Ascaris suum ADY48117.1    
 α-amylase (AmyAa) (fragment)   Aspergillus affinis ATCC MYA-4773 AFU52692.1     1
 α-amylase (Amyl III) 3.2.1.1 Aspergillus awamori KT-11 BAD06003.1
BAD06005.1
Q76L96   1
 α-amylase (Amyl I) 3.2.1.1 Aspergillus awamori KT-11 BAD06002.1 Q76L99   1
 alpha amylase   Aspergillus flavus APT42869.1     1
 alpha amylase   Aspergillus flavus APT42868.1     1
 α-amylase (Amy1;TAA) 3.2.1.1 Aspergillus flavus AAF14264.1
AAS89853.1
AAS89854.1
AAS89855.1
AAS89856.1
AAS89857.1
AAS89858.1
AAS89859.1
AAS89860.1
AAS89861.1
AAS89862.1
AAS89863.1
AAS89864.1
AAS89865.1
AAS89866.1
AAS89867.1
AAS89868.1
AAS89869.1
AAS89870.1
AAS89871.1
AAS89872.1
AAS89873.1
AAS89874.1
AAS89875.1
AAS89876.1
AAS89877.1
AAS89878.1
AAS89879.1
AAS89880.1
AAS89881.1
AAS89882.1
AAS89883.1
AAS89884.1
AAS89885.1
AAS89886.1
AAS89887.1
AAS89888.1
AAS89889.1
AAS89890.1
AAS89891.1
AAS89892.1
Q7LV45
Q96TH4
  1
 α-1,3-glucan synthase (Ags1) 2.4.1.183
2.4.1.183
Aspergillus fumigatus AAL28129.1 Q96UQ6   22
 Ags2   Aspergillus fumigatus AAL18964.1 Q96UR0   22
 α-1,3-glucan synthase (AGS3;Afu1g15440) 2.4.1.183 Aspergillus fumigatus Af293 EAL90874.1 Q4WRQ8   22
 Afu4g10130   Aspergillus fumigatus Af293 XP_751813.1 Q4WPQ9   1
 α-amylase (AmyA) 3.2.1.1 Aspergillus kawachii IFO 4308 BAD01051.1 Q76CT3   1
 α-amylase (AsaA) 3.2.1.1 Aspergillus kawachii IFO 4308 BAA22993.1
CAX51628.1
O13296   1
 AKAW_01659   Aspergillus kawachii IFO 4308 GAA83544.1     25
 glycogen branching enzyme (fragment)   Aspergillus nidulans BAA34132.1 O93797  
 be1   Aspergillus nidulans BAA78714.1 Q9Y8H3   8
 α-1,3-glucan synthase (AgsA;AN5885;ANID5885) 2.4.1.183
2.4.1.183
Aspergillus nidulans FGSC A4 EAA58394.1 C8UZW7
Q5B0P5
  22
 AN4507.2 (AmyC) (fragment)   Aspergillus nidulans FGSC A4 EAA60850.1 C8V8C6
Q5B4M3
  1
 AN2314.2   Aspergillus nidulans FGSC A4 EAA64425.1 Q9Y8H3   8
 AN10420.3 (AgdF)   Aspergillus nidulans FGSC A4 CBF75992.1
EAA59077.1
    40
 AN3308.2 (AmyD)   Aspergillus nidulans FGSC A4 EAA63276.1 C8VHZ3
Q5B822
  1
 AN6324.2 (AmyE)   Aspergillus nidulans FGSC A4 EAA58708.1 C8V166
Q5AZF6
  1
 AN0352.2   Aspergillus nidulans FGSC A4 EAA65758.1 Q5BGH8   25
 AN4843.2 (AgdG)   Aspergillus nidulans FGSC A4 EAA60078.1
ABF50870.1
CBF79054.1
C8VA79
Q5B3N7
  40
 AN3388.2 (AmyF)   Aspergillus nidulans FGSC A4 EAA63356.1 C8VHN4
Q5B7U2
  1
 α-1,3-glucan synthase (AgsB;AN3307;ANID3307) 2.4.1.183
2.4.1.183
Aspergillus nidulans FGSC A4 EAA63275.1 C8VHZ4
Q5B823
  22
 AN3309.2 (AmyG)   Aspergillus nidulans FGSC A4 EAA63277.1 C8VHZ2
Q5B821
  5
 α-amylase (AmyA;AN2018.2) 3.2.1.1 Aspergillus nidulans FGSC A4 EAA64850.1
AAF17103.1
C8VLE6
G5EB45
  1
 α-amylase (AmyB;AN3402.2) 3.2.1.1 Aspergillus nidulans FGSC A4 AAF17100.1
EAA63370.1
C8VHL8
G5EAT0
Q9UV09
  1
 ANIA_10060   Aspergillus nidulans FGSC A4 CBF89663.1     25
 α-amylase, partial   Aspergillus niger AMX73966.1     1
 α-amylase (partial) 3.2.1.1 Aspergillus niger   P56271 2AAA[A] 1
 α-amylase A / B (AmyA;AmyB;An05g02100) 3.2.1.1 Aspergillus niger CBS 513.88 CAK44871.1
CAK46324.1
CAL33800.1
A2QL05
A2QL05
2GUY[A]
2GVY[A,B]
1
 acid α-amylase (AamA;An11g03340) 3.2.1.1 Aspergillus niger CBS 513.88 CAL15439.1
A35282
ADX42122.1
CAK48325.1
CAO78410.1
CAX51630.1
A2QW02   1
 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
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