Glycoside Hydrolase Family 13 / Subf 20

Activities in Familyα-amylase (EC; pullulanase (EC; cyclomaltodextrin glucanotransferase (EC; cyclomaltodextrinase (EC; trehalose-6-phosphate hydrolase (EC; oligo-α-glucosidase (EC; maltogenic amylase (EC; neopullulanase (EC; α-glucosidase (EC; maltotetraose-forming α-amylase (EC; isoamylase (EC; glucodextranase (EC; maltohexaose-forming α-amylase (EC; maltotriose-forming α-amylase (EC; branching enzyme (EC; trehalose synthase (EC; 4-α-glucanotransferase (EC; maltopentaose-forming α-amylase (EC 3.2.1.-) ; amylosucrase (EC ; sucrose phosphorylase (EC; malto-oligosyltrehalose trehalohydrolase (EC; isomaltulose synthase (EC; malto-oligosyltrehalose synthase (EC; amylo-α-1,6-glucosidase (EC; α-1,4-glucan: phosphate α-maltosyltransferase (EC; 6'-P-sucrose phosphorylase (EC 2.4.1.-); amino acid transporter
Activities in Sub Family
Mechanism Retaining
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 (2058); Uniprot accession (285); PDB accession (35); 3D entries (10); cryst (0)
All (1887) Archaea (64) Bacteria (1821) Eukaryota (1) unclassified (1) Structure (10) Characterized (53)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 19 |
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 AM1_0622   Acaryochloris marina MBIC11017 ABW25671.1 B0CD80   20
 Acear_0828   Acetohalobium arabaticum DSM 5501 ADL12363.1 D9QVV4   20
 BN85306820   Acholeplasma brassicae O502 CCV65703.1     20
 NCTC10116_00664 (NplT)   Acholeplasma laidlawii NCTC10116 SQH56875.1     20
 ACL_0657   Acholeplasma laidlawii PG-8A ABX81273.1 A9NFZ3   20
 Aocu_07290 (NplT)   Acholeplasma oculi CDR30802.1     20
 AP3564_13810   Aeribacillus pallidus KCTC3564 ASS91153.1     20
 AWM71_05295   Aerococcus christensenii CCUG28831 AMB92727.1     20
 AWM74_03910   Aerococcus urinaeequi CCUG28094 AMB97437.1     20
 APT62_00785   Aerococcus urinaeequi USDA-ARS-USMARC-56713 ALZ87073.1     20
 AWM76_09805   Aerococcus viridans CCUG4311 AMC01817.1     20
 NCTC11096_01409 (BbmA)   Aggregatibacter aphrophilus NCTC11096 SQI98168.1     20
 NT05HA_0943   Aggregatibacter aphrophilus NJ8700 ACS97318.1
C6ANA9   20
 ADJ80_08775   Aggregatibacter aphrophilus W1043 AKU63836.1     20
 cyclomaltodextrinase (CdaA;Aaci_2869) Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446 ACV59873.1
 TC41_3211 (probable fragment)   Alicyclobacillus acidocaldarius subsp. acidocaldarius Tc-4-1 AEJ45091.1     20
 α-amylase, partial   Alicyclobacillus sp. Y1 APZ86803.1     20
 VF2049+VF2050   Aliivibrio fischeri ES114 AAW86544.1
Q5E352   20
 VFMJ11_2152 (partial)   Aliivibrio fischeri MJ11 ACH65334.1 B5FA32   20
 AWOD_II_0242 (NplT)   Aliivibrio wodanis CED56891.1     20
 AXY_17460   Amphibacillus xylanus NBRC 15112 BAM47878.1     20
 Anacy_0709   Anabaena cylindrica PCC 7122 AFZ56296.1     20
 ANA_C10154   Anabaena sp. 90 AFW92963.1     20
 AA650_15325   Anabaena sp. wa102 ALB41648.1     20
 NIES21_03260   Anabaenopsis circularis NIES-21 BAY14569.1     20
 ANT_17000   Anaerolinea thermophila UNI-1 BAJ63726.1     20
 BEQ56_09250   Anaerolineaceae bacterium oral taxon 439 W11661 AOH43641.1     20
 GFC30_1078 (NplT)   Anoxybacillus amylolyticus DSM 15939 ANB60719.1     20
 cyclomaltodextrinase (Cda13;Amy98) Anoxybacillus flavithermus AAX29991.1
Q5BLZ6   20
 AF2641_14420   Anoxybacillus flavithermus DSM 2641T AST07988.1     20
 cyclomaltodextrinase   Anoxybacillus flavithermus subsp. flavithermus ZNU.NGA AMB26774.1     20
 Aflv_2192   Anoxybacillus flavithermus WK1 ACJ34551.1 B7GLV0   20
 AFK25_03180   Anoxybacillus gonensis G2 AKS37561.1     20
 B379_03440   Anoxybacillus kamchatkensis G10 AXM88321.1     20
 GFC28_1854 (NplT)   Anoxybacillus sp. B2M1 ANB57670.1     20
 GFC29_3580 (NplT)   Anoxybacillus sp. B7M1 ANB65434.1     20
 CFX0092_a0262   Ardenticatena Cfx-K CUS02143.1
 CCB80_05925   Armatimonadetes bacterium Uphvl-Ar1 ARU40701.1     20
 CCB81_02955   Armatimonadetes bacterium Uphvl-Ar2 ARU43166.1     20
 cyclic maltosyl-maltose hydrolase (CmmF) 3.2.1.- Arthrobacter globiformis M6 BAI67607.1 D2YYE1 5ZXG[A,B]
 NIES39_F00720 (fragment)   Arthrospira platensis NIES-39 BAI90765.1 D4ZSK0   20
 NIES39_F00910 (fragment)   Arthrospira platensis NIES-39 BAI90784.1 D4ZSL9   20
 AP285_12930 (fragment)   Arthrospira platensis YZ AMW28734.1     20
 ARTHRO_20213   Arthrospira sp. PCC 8005 CDM94679.1     20
 NIES50_61460   Aulosira laxa NIES-50 BAZ77516.1     20
 maltogenic α-amylase Bacillus acidopullulyticus CAA80246.1
P32818   20
 BAALB65_16955   Bacillus amyloliquefaciens ALB65 AWM45616.1     20
 DDT09_16800   Bacillus amyloliquefaciens ALB69 AWM49409.1     20
 BAMY6614_00385   Bacillus amyloliquefaciens UMAF6614 AMQ71873.1     20
 BSO20_15060   Bacillus amyloliquefaciens WS-8 APQ51236.1     20
 MUS_3801   Bacillus amyloliquefaciens Y2 AFJ63659.1     20
 DJ48_161 (NplT)   Bacillus anthracis 2000031021 AIK32115.1     20
 BF27_3471 (NplT)   Bacillus anthracis 2002013094 AJH88863.1     20
 RT54_20385   Bacillus anthracis A0157 AJA88231.1     20
 KD35_21765   Bacillus anthracis A1144 AJM82527.1     20
 TD69_20540   Bacillus anthracis Ames A0462 AJF91604.1     20
 BF25_685 (NplT)   Bacillus anthracis Ames_BA1004 AJH96079.1     20
 BG01_1118 (NplT)   Bacillus anthracis BA1015 AJH52778.1     20
 BF89_3981 (NplT)   Bacillus anthracis BA1035 AJH57947.1     20
 DJ44_2348 (NplT)   Bacillus anthracis BFV AIK57035.1     20
 BF24_1688   Bacillus anthracis Canadian_bison AJI42534.1     20
 BACvac02_4349   Bacillus anthracis Cvac02 AIM07933.1     20
 BAZ_04107 (NplT)   Bacillus anthracis CZC5 BBB74290.1     20
 DJ45_1783 (NplT)   Bacillus anthracis delta Sterne AIK53594.1     20
 CEQ19_08080   Bacillus anthracis FDAARGOS_341 ASE28990.1     20
 BAHan_4454   Bacillus anthracis Han AIM13408.1     20
 HYU01_20670   Bacillus anthracis HYU01 AIF58200.1     20
 BF37_3029 (NplT)   Bacillus anthracis K3 AJG68654.1     20
 AB893_20530   Bacillus anthracis Larissa ALC36127.1     20
 DNQ11_21450   Bacillus anthracis London_499 AWU54874.1     20
 DY471_20615   Bacillus anthracis MCCC 1A01412 AXO94671.1     20
 DY470_20180   Bacillus anthracis MCCC 1A02161 AXO99909.1     20
 BG02_1231 (NplT)   Bacillus anthracis Ohio ACB AJG86862.1     20
 BD64_1444 (NplT)   Bacillus anthracis PAK-1 AJG63984.1     20
 AOQ80_20545   Bacillus anthracis Parent1 ANR11783.1     20
 AOQ81_20535   Bacillus anthracis Parent2 ANR06485.1     20
 BF26_4443 (NplT)   Bacillus anthracis Pasteur AJH33720.1     20
 TM00_20545   Bacillus anthracis Pollino AJG30723.1     20
 AOD59_20545   Bacillus anthracis PR01 ANR17079.1     20
 AOD60_20545   Bacillus anthracis PR02 ANR22380.1     20
 AOD63_20535   Bacillus anthracis PR05 ANR27681.1     20
 AOD64_20545   Bacillus anthracis PR06 ANR32981.1     20
 AOD65_20535   Bacillus anthracis PR07 ANR38287.1     20
 AOD66_20535   Bacillus anthracis PR08 ANR43583.1     20
 AOD67_20540   Bacillus anthracis PR09-1 ANR48872.1     20
 AOD68_20535   Bacillus anthracis PR09-4 ANR54172.1     20
 AOD69_20535   Bacillus anthracis PR10-4 ANR59466.1     20
 BF90_1982 (NplT)   Bacillus anthracis RA3 AJH39570.1     20
 BASH2_01715 (NplT)   Bacillus anthracis Shikan-NIID BAR75122.1     20
 BF31_2641 (NplT)   Bacillus anthracis SK-102 AJH29871.1     20
 BZG08_21595   Bacillus anthracis SPV842_15 AQM48004.1     20
 AW166_20540   Bacillus anthracis Stendal AMC05985.1     20
 DH23_4116   Bacillus anthracis STI-1 AIK10241.1     20
 BAA_4253   Bacillus anthracis str. A0248 ACQ48418.1 C3P722   20
 A16_42320   Bacillus anthracis str. A16 AHE91493.1     20
 A16R_42870   Bacillus anthracis str. A16R AHE85628.1     20
 BA_4691   Bacillus anthracis str. A2012 NP_658051.1     20
 BA4230   Bacillus anthracis str. Ames AAP27951.1
Q81ML7   20
 GBAA4230   Bacillus anthracis str. Ames Ancestor AAT33347.1     20
 BAMEG_4271   Bacillus anthracis str. CDC 684 ACP16590.1 C3LI83   20

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