Glycoside Hydrolase Family 57

Activities in Familyα-amylase (EC 3.2.1.1); α-galactosidase (EC 3.2.1.22); amylopullulanase (EC 3.2.1.41); cyclomaltodextrinase (EC 3.2.1.54); branching enzyme (EC 2.4.1.18); 4-α-glucanotransferase (EC 2.4.1.25)
Mechanism Retaining
3D Structure Status( β / α ) 7
Catalytic Nucleophile/BaseGlu
Catalytic Proton DonorNot known
External resourcesCAZypedia;
Statistics GenBank accession (2027); Uniprot accession (519); PDB accession (10); 3D entries (5); cryst (0)
All (1943) Archaea (405) Bacteria (1536) unclassified (2) Structure (5) Characterized (24)
Archaea
Protein Name EC#OrganismGenBank UniprotPDB/3D
 4-α-glucanotransferase (formerly cyclodextrin glucanotransferase) 2.4.1.25 Archaeoglobus fulgidus 7324 / DSM8774 ABW95829.1 A9QMB3  
 amylopullulanase (CMApu;Cmaq_1371) 3.2.1.41
3.2.1.54
Caldivirga maquilingensis IC-167 ABW02197.1 A8M8X8  
 α-amylase (MJ1611) 3.2.1.1 Methanocaldococcus jannaschii DSM 2661 AAB99631.1
NP_248621.1
Q59006  
 4-α-glucanotransferase (AmyA;PF0272) (Amy57A) 2.4.1.25 Pyrococcus furiosus DSM 3638 AAL80396.1
AAA72035.1
NP_578001.1
P49067  
 amylopullulanase (Apu;Apu-Pf;PF1935;PF1935*) (Amy57B) 3.2.1.41 Pyrococcus furiosus DSM 3638 ABA33719.1
AAB71229.1
AAL82059.1
NP_579664.1
O30772
Q3HUR3
Q8TZQ1
 
 α-galactosidase (GalA;PF0444) (Gal57) 3.2.1.22 Pyrococcus furiosus DSM 3638 AAG28455.1
AAL80568.1
NP_578173.1
E7FHU9
Q9HHB5
 
 glycogen branching enzyme (GBE;PhGBE;PH1386) 2.4.1.18
3.2.1.1
Pyrococcus horikoshii OT3 BAA30492.1
NP_143265.1
O50094 5WU7[A,B]
 bifunctional amylopullulanase cyclomaltodextrinase (Apu-Sm;SMApu;Smar_1407) (intracellular) 3.2.1.41
3.2.1.54
Staphylothermus marinus F1 ABN70497.1 A3DPD7  
 α-amylase (AmyA;Saci_1162) 3.2.1.1 Sulfolobus acidocaldarius DSM 639 AAY80509.1 Q4J9M2  
 α-amylase (AmyA;SSO1172) 3.2.1.1 Sulfolobus solfataricus P2 AAK41420.1
NP_342630.1
Q97YY0  
 α-galactosidase 3.2.1.22 Thermococcus alcaliphilus AEDII12RA AAE28307.1    
 amylopullulanase (ApuA) 3.2.1.41 Thermococcus hydrothermalis AL662 AAD28552.1 Q9Y8I8  
 amylopullulanase (Apu-Tk;TK1774) 3.2.1.41 Thermococcus kodakarensis KOD1 BAD85963.1
CAT69104.1
Q5JJ55  
 branching enzyme (TkGBE;TK1436) 2.4.1.18 Thermococcus kodakarensis KOD1 BAD85625.1
CAT71088.1
Q5JDJ7 3N8T[A]
3N92[A]
3N98[A]
 4-α-glucanotransferase (GtpK;TK1809) 2.4.1.25 Thermococcus kodakarensis KOD1 BAA22062.1
BAD85998.1
CAT70994.1
O32450  
 amylopullulanase (Apu) 3.2.1.1
3.2.1.41
Thermococcus litoralis BAC10983.1 Q8NKS8  
 4-α-glucanotransferase (Jgt) 2.4.1.25 Thermococcus litoralis BAA22063.1 O32462 1K1W[A]
1K1X[A,B]
1K1Y[A,B]
 amylopullulanase (TsiApu;Apu-Ts) 3.2.1.1
3.2.1.41
Thermococcus sp. HJ21 / Thermococcus siculi HJ21 ACJ03924.1 B6SED6  
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 4-α-glucanotransferase / α-amylase A (AmyA) 2.4.1.25 Dictyoglomus thermophilum CAA30735.1 P09961  
 pullulanase (Dtur_0675) 3.2.1.- Dictyoglomus turgidum DSM 6724 ACK41960.1 B8DZM7  
 STHERM_c15940 3.2.1.- Spirochaeta thermophila DSM 6192 ADN02534.1 E0RN65  
 α-amylase (AmyC;TM1438) 3.2.1.1 Thermotoga maritima MSB8 AHD18669.1
AGL50368.1
AKE29197.1
  2B5D[X]
 glycogen branching enzyme (GBE;TTHA1902;TT1467) 2.4.1.18 Thermus thermophilus HB8 BAD71725.1 Q5SH28 1UFA[A]
3P0B[A]
 α-amylase (Amy_GH57) (partial) 3.2.1.1 uncultured bacterium AEC23345.1    
Top


Last update: 2017-11-06 © Copyright 1998-2017
AFMB - CNRS - Université d'Aix-Marseille