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Glycoside Hydrolase Family 13 / Subf 20

Activities in Sub Family[retaining] cyclic α-1,6-maltosyl-maltose hydrolase (EC 3.2.1.-);
[retaining] α-amylase (EC 3.2.1.1);
[retaining] maltogenic α-amylase (EC 3.2.1.133);
[retaining] neopullulanase (EC 3.2.1.135);
[retaining] pullulanase (EC 3.2.1.41);
[retaining] cyclomaltodextrinase (EC 3.2.1.54);
Mechanism Retaining a
ClanGH-H
3D Structure Status( β / α ) 8 barrel
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 (7); Uniprot accession (65); PDB accession (42); 3D entries (12); cryst (0)
Summary
Download GH13_20 (4979) Taxonomic display Structure (12) Characterized (58)
Archaea
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 pullulanase (ApuA;Pul-Dm;Desmu_0653) 3.2.1.41   Desulfurococcus mucosus DSM 2162 AAG31033.1
ADV64961.1		 E8R8Y5
Q9HHB0		   20
 α-amylase / cyclomaltodextrinase (PFTA; PF1939) (Amy13) 3.2.1.1
3.2.1.54		 pubmed
pubmed
 Pyrococcus furiosus DSM 3638 AAL82063.1
CAZ78721.1
NP_579668.1		 Q8TZP8 4AEF[A,B] 20
 maltogenic α-amylase / cyclomaltodextrinase (MA;SmMA;Smar_0613) 3.2.1.54
3.2.1.133		   Staphylothermus marinus F1 ABN69720.1 A3DM60 4AEE[A,B] 20
 pullulanase type III (PulhA;Pul-Ta) 3.2.1.41   Thermococcus aggregans CAB94218.1
CAZ78888.1		 Q9P9A0   20
 cyclomaltodextrinase (CD;TcCD;CL1_0884) 3.2.1.54   Thermococcus cleftensis AFL95089.1 I3ZTQ5   20
 cyclodextrinase (CDase-Tk;TK1770) 3.2.1.54 pubmed
 Thermococcus kodakarensis KOD1 BAD85959.1
CAT70564.1		 Q5JJ59   20
 amylopullulanase / pullulanase type III (Pul-Tk;TK-PUL;TK0977) 3.2.1.1
3.2.1.41		 pubmed
pubmed
 Thermococcus kodakarensis KOD1 BAD85166.1
CAT69621.1
CAZ78793.1		 Q5JID9 5OT1[A] 20
 cyclomaltodextrinase (Tocd;TON_1796) 3.2.1.54 pubmed
 Thermococcus onnurineus NA1 ACJ17286.1 B6YV58   20
 cyclomaltodextrinase (CdnA) 3.2.1.54
3.2.1.133		   Thermococcus sp. B1001 BAB18100.1
CAZ78887.1		 Q9HHC8   20
 maltogenic α-amylase / cyclomaltodextrinase (TfMA;Tpen_1458) 3.2.1.54
3.2.1.133		   Thermofilum pendens Hrk 5 ABL78855.1 A1S075   20
 maltogenic α-amylase (TpMA;TVG0226058) 3.2.1.133   Thermoplasma volcanium GSS1 BAB59359.1
CAZ78693.1
NP_110736.1		 Q97C86   20
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 cyclomaltodextrinase (CdaA;Aaci_2869) 3.2.1.54 pubmed
 Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446 ACV59873.1
CAB40078.1
CAB65655.1
CAY02967.1
CAZ78890.1		 C8WUQ7
Q9WX32		   20
 α-amylase (Amy703;Amy) 3.2.1.1 pubmed
 Alkalihalophilus pseudofirmus 703 AGT54942.1 A0A023I4U3 8JNX[A] 20
 cyclomaltodextrinase (Cda13;Amy98) 3.2.1.54 URL
 Anoxybacillus flavithermus AAX29991.1
CAY02963.1
CAZ78871.1		 Q5BLZ6   20
 cyclic α-1,6-maltosyl-maltose hydrolase (CmmF) 3.2.1.- pubmed
 Arthrobacter globiformis M6 BAI67607.1 D2YYE1 5ZXG[A,B]
6A0J[A]
6A0K[A,B]
6A0L[A] 		20
 pullulanase (BFLpu) 3.2.1.41   Bacillus flavocaldarius KP1228 BAB18516.1 Q9F236   20
 maltogenic α-amylase (BLMA) (frameshift) 3.2.1.133 pubmed
 Bacillus licheniformis CAA47612.1 Q04977   20
 cyclomaltodextrinase (CDI5;BspCMD) 3.2.1.54 pubmed
 Bacillus sp. (in: firmicutes) AAA92925.1 Q59226 1EA9[C] 20
 cyclodextrinase 3.2.1.54 pubmed
 Bacillus sp. (in: firmicutes) A2-5A BAA31576.1 O82982   20
 α-amylase (AmyL) 3.2.1.1 pubmed
 Bacillus sp. AAH-31 BAN63122.1 S6BGD1   20
 neopullulanase 3.2.1.135 pubmed
 Bacillus sp. KSM-1876 BAA02521.1 Q57482   20
 maltogenic amylase (MAUS149) 3.2.1.133   Bacillus sp. US149 CAL64396.1 A7DWA8   20
 maltogenic α-amylase 3.2.1.133 doi
 Bacillus sp. WPD616 AAX85453.1 Q52PU5   20
 oligosaccharide-producing multifunctional amylase (OPMA-N) 3.2.1.135   Bacillus sp. ZW2531-1 ABY71030.1 B0FZ47   20
 maltogenic α-amylase / neopullulanase (YvdF;BSU34620) 3.2.1.133 pubmed
 Bacillus subtilis subsp. subtilis str. 168 CAB08035.1
AIY94778.1
AQR83496.1
AQR87711.1
CAB15467.1
NP_391342.1		 A0A6M4JPH5
O06988		   20
 maltogenic amylase (BbmA) 3.2.1.133   Bacillus subtilis SUH4-2 AAF23874.1 Q9R9H8   20
 maltogenic amylase (BTMA) 3.2.1.133 doi
 Bacillus thermoalkalophilus ET2 AAT94159.1 Q68KL3   20
 α-amylase 2 (AmyB) 3.2.1.1 pubmed
 Dictyoglomus thermophilum CAA31586.1
CAZ78892.1		 P14898   20
 maltogenic α-amylase (BSMA) 3.2.1.133 pubmed
 Geobacillus stearothermophilus ET1 AAC46346.1 Q45490   20
 neopullulanase 3.2.1.135   Geobacillus stearothermophilus IMA6503 AAK15003.1 Q9AIV2   20
 cyclomaltodextrinase / neopullulanase (NplT;BsCMD) 3.2.1.54
3.2.1.135		 pubmed
 Geobacillus stearothermophilus TRS40 AAA22622.1 P38940 1J0H[A,B]
1J0I[A,B]
1J0J[A,B]
1J0K[A,B] 		20
 maltogenic-amylase (Amy3;Gt-Mamy) 3.2.1.133   Geobacillus thermoleovorans NP54 AFM43699.1 I6RE37   20
 cyclomaltodextrinase (CDaseGt; T260_08735) 3.2.1.54 pubmed
 Geobacillus thermopakistaniensis ESU72342.1 A0A7U9P668   20
 cyclodextrinase (CymH) 3.2.1.54 pubmed
 Klebsiella oxytoca M5A1 CAA60007.1
CAY02962.1
CAZ78869.1		 Q48398   20
 cyclomaltodextrinase (Cda13;Amy80) 3.2.1.54 URL
 Laceyella sacchari AAX29990.1
CAY02964.1
CAZ78872.1		 Q5BLZ7   20
 maltogenic α-amylase (Lp_2757) 3.2.1.54
3.2.1.133		 pubmed
pubmed
 Lactiplantibacillus plantarum WCFS1 CAD64988.1
CCC79867.1
NP_786137.1
WP_011101904.1		 A0A0M4CPS8
A0A837P0J5
F9URM8		   20
 maltogenic α-amylase (LaGH13_20; MalN; LBA1871) 3.2.1.133 pubmed
 Lactobacillus acidophilus NCFM AAV43671.1 Q5FI03   20
 maltogenic α-amylase (LAMA; B1745_06775) 3.2.1.133 doi
 Lactobacillus amylolyticus L6 ARD07296.1
WP_080881817.1		 A0A1V0JEK9   20
 maltogenic α-amylase (LgMA;Lgas02001568) 3.2.1.133   Lactobacillus gasseri ATCC 33323 = JCM 1131 ZP_00047084.1 Q046J8   20
 maltogenic α-amylase (Lgma;LGAS_0215) 3.2.1.133   Lactobacillus gasseri ATCC 33323 = JCM 1131 ABJ59624.1 A0A831DZN3
Q046J8		   20
 pullulan exo-α-1,4-panosidase (LBLM1_10150) 3.2.1.135 pubmed
 Limosilactobacillus mucosae LM1 AJT51278.1 A0A0D4CME6   20
 cyclodextrinase (CDase) 3.2.1.54 pubmed
 Lysinibacillus sphaericus E-244 CAA44454.1
CAY02969.1
CAZ78898.1		 Q08341   20
 debranching enzyme (Npun_R6073) 3.2.1.41 pubmed
 Nostoc punctiforme PCC 73102 ACC84362.1
CAY02945.1
CAZ78799.1		 B2IUW9 2WC7[A]
2WCS[A]
2WKG[A] 		20
 cyclodextrinase 3.2.1.54 doi
 Paenibacillus sp. A11 AAO47386.1
CAY02965.1
CAZ78882.1		 Q84AP9   20
 maltogenic amylase (MA;GcaTK4MA) 3.2.1.133 doi
 Parageobacillus caldoxylosilyticus TK4 ACN79585.1 C0LZ63   20
 maltogenic α-amylase (Mag1;BleG1_0772) 3.2.1.54 pubmed
 Shouchella lehensis G1 AHW51935.1
AIC93380.1		 X5CPN2   20
 cyclomaltodextrinase / neopullulanase (TVA II;TvCMD) 3.2.1.54
3.2.1.135		   Thermoactinomyces vulgaris R-47 BAA02473.1
BAA97040.1
BAB40638.1
CAY02972.1
CAZ78903.1		 Q08751
Q7DI93		 1BVZ[A,B]
1G1Y[A,B]
1JF5[A,B]
1JF6[A,B]
1JI2[A,B]
1JIB[A,B]
1JL8[A,B]
1VB9[A,B]
1VFK[A,B]
1VFM[A,B]
1VFO[A,B]
1VFU[A,B]
1WZK[A,B]
1WZL[A,B]
1WZM[A,B]
2D2O[A,B]
3A6O[A,B] 		20
 cyclodextrinase (CDase) 3.2.1.54 pubmed
 Thermoanaerobacter ethanolicus ATCC 33223 / 39E AAA23219.1
CAY02970.1
CAZ78899.1		 P29964   20
 cyclomaltodextrinase (AglB;TM1835) 3.2.1.54   Thermotoga maritima MSB8 AAD36898.1
AGL50768.1
AHD18274.1
AKE29585.1
CAY02913.1
CAZ78694.1
NP_229632.1		 G4FGM1
Q9X2F4		   20
 cyclomaltodextrinase glucanotransferase (MalA;AglB) 3.2.1.54   Thermotoga neapolitana CAA08867.1
CAY02961.1
CAZ78866.1		 O86959   20
 cyclomaltodextrinase / maltogenic α-amylase (ThCMD;ThMA) 3.2.1.54
3.2.1.133		 pubmed
pubmed
 Thermus sp. IM6501 AAC15072.1 O69007 1GVI[A]
1SMA[A] 		20
 pullulanase (TTHpu;TTC1198) (fragment) 3.2.1.41 pubmed
 Thermus thermophilus HB27 AAS81540.1
CAZ78778.1
YP_005167.1		 Q72ID4   20
 cyclodextrinase (Amy1) 3.2.1.54 URL
 uncultured bacterium ACA48223.1 B1PHW8   20
 neopullulanase (Amy29) 3.2.1.135 URL
 uncultured bacterium ACA48224.1 B1PHW9   20
 cyclodextrinase (Amy132) 3.2.1.54 URL
 uncultured bacterium ACA48225.1 B1PHX0   20
 cyclomaltodextrinase (CdaA) (Cda13A) 3.2.1.54   uncultured soil bacterium ABA39290.1 Q3HW59   20
 reducing-end specific α-glucosidase (WcAG) 3.2.1.1 pubmed
 Weissella cibaria BBK-1 UGA57824.1 A0A482PRE5 7D9B[A]
7D9C[A]
7DCG[A]
7DCH[A]
7EHH[A]
7EHI[A] 		20
unclassified
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 pullulanase (Npu193A) 3.2.1.41 pubmed
 uncultured microorganism ABS59068.1 A7LI67   20
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