Glycoside Hydrolase Family 13

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
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 (58992); Uniprot accession (7858); PDB accession (472); 3D entries (111); cryst (2)
All (54201) Archaea (381) Bacteria (50596) Eukaryota (3094) unclassified (130) Structure (111 - 2 cryst) Characterized (812)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 507 |
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 Acav_2314   Acidovorax avenae subsp. avenae ATCC 19860 ADX46226.1     10
 Acav_2313   Acidovorax avenae subsp. avenae ATCC 19860 ADX46225.1     26
 Acav_3135   Acidovorax avenae subsp. avenae ATCC 19860 ADX47037.1     9
 Acav_3136   Acidovorax avenae subsp. avenae ATCC 19860 ADX47038.1     3
 Aave_2022   Acidovorax citrulli AAC00-1 ABM32606.1 A1TNR8   16
 Aave_2023   Acidovorax citrulli AAC00-1 ABM32607.1 A1TNR9   3
 Aave_2024   Acidovorax citrulli AAC00-1 ABM32608.1 A1TNS0   9
 Aave_2983   Acidovorax citrulli AAC00-1 ABM33550.1 A1TRG2   11
 Aave_2984   Acidovorax citrulli AAC00-1 ABM33551.1 A1TRG3   10
 Aave_2985   Acidovorax citrulli AAC00-1 ABM33552.1 A1TRG4   26
 CQB05_04435 (TreS)   Acidovorax citrulli KACC17005 ATG93379.1     16
 CQB05_04430   Acidovorax citrulli KACC17005 ATG93378.1     3
 CQB05_09055 (TreZ)   Acidovorax citrulli KACC17005 ATG94163.1     10
 CQB05_09060   Acidovorax citrulli KACC17005 ATG96917.1     26
 CQB05_04425   Acidovorax citrulli KACC17005 ATG93377.1     9
 CQB05_09050 (GlgX)   Acidovorax citrulli KACC17005 ATG94162.1     11
 BSY15_1579 (GlgB)   Acidovorax sp. RAC01 AOG21886.1     9
 BSY15_2214 (TreY)   Acidovorax sp. RAC01 AOG25019.1     26
 BSY15_2215 (TreZ)   Acidovorax sp. RAC01 AOG21905.1     10
 BSY15_1577 (TreS)   Acidovorax sp. RAC01 AOG24970.1     16
 BSY15_1578   Acidovorax sp. RAC01 AOG25051.1     3
 BSY15_2216 (GlgX)   Acidovorax sp. RAC01 AOG22434.1     11
 AHOG_18720 (Glgx2)   Actinoalloteichus hoggarensis DSM 45943 ASO21369.1     11
 AHOG_18730 (TreZ)   Actinoalloteichus hoggarensis DSM 45943 ASO21371.1     10
 AHOG_16080 (AmL)   Actinoalloteichus hoggarensis DSM 45943 ASO20842.1     32
 AHOG_18725 (TreY)   Actinoalloteichus hoggarensis DSM 45943 ASO21370.1     26
 AHOG_06975 (GlgB)   Actinoalloteichus hoggarensis DSM 45943 ASO19043.1     9
 AHOG_06980 (GlgE)   Actinoalloteichus hoggarensis DSM 45943 ASO19044.1     3
 AHOG_07380 (MalL)   Actinoalloteichus hoggarensis DSM 45943 ASO19123.1     30
 AHOG_06100 (Glgx1)   Actinoalloteichus hoggarensis DSM 45943 ASO18872.1     11
 TL08_17800   Actinoalloteichus hymeniacidonis HPA177(T) (=DSM 45092(T)) AOS64360.1     10
 TL08_17180 (fragment)   Actinoalloteichus hymeniacidonis HPA177(T) (=DSM 45092(T)) AOS64236.1    
 TL08_06580   Actinoalloteichus hymeniacidonis HPA177(T) (=DSM 45092(T)) AOS62140.1     11
 TL08_07530   Actinoalloteichus hymeniacidonis HPA177(T) (=DSM 45092(T)) AOS62324.1     3
 TL08_13470   Actinoalloteichus hymeniacidonis HPA177(T) (=DSM 45092(T)) AOS63508.1     32
 TL08_07525   Actinoalloteichus hymeniacidonis HPA177(T) (=DSM 45092(T)) AOS62323.1     9
 TL08_07855   Actinoalloteichus hymeniacidonis HPA177(T) (=DSM 45092(T)) AOS62388.1     30
 TL08_17790   Actinoalloteichus hymeniacidonis HPA177(T) (=DSM 45092(T)) AOS64358.1     11
 TL08_17795   Actinoalloteichus hymeniacidonis HPA177(T) (=DSM 45092(T)) AOS64359.1     26
 UA74_18130   Actinoalloteichus sp. ADI127-7 APU15654.1     32
 UA74_21235   Actinoalloteichus sp. ADI127-7 APU16272.1     11
 UA74_21250   Actinoalloteichus sp. ADI127-7 APU16275.1     10
 UA74_21240   Actinoalloteichus sp. ADI127-7 APU16273.1     26
 UA74_18080   Actinoalloteichus sp. ADI127-7 APU15644.1     30
 UA74_07255   Actinoalloteichus sp. ADI127-7 APU13520.1     9
 UA74_07260   Actinoalloteichus sp. ADI127-7 APU13521.1     3
 UA74_07595   Actinoalloteichus sp. ADI127-7 APU13588.1     11
 UA74_07495   Actinoalloteichus sp. ADI127-7 APU13568.1     9
 UA74_07510   Actinoalloteichus sp. ADI127-7 APU13571.1     3
 UA74_07505   Actinoalloteichus sp. ADI127-7 APU13570.1     16
 UA74_06325   Actinoalloteichus sp. ADI127-7 APU13338.1     11
 UA74_07885   Actinoalloteichus sp. ADI127-7 APU13645.1     30
 UA75_21715   Actinoalloteichus sp. GBA129-24 APU22332.1     11
 UA75_18570   Actinoalloteichus sp. GBA129-24 APU21704.1     30
 UA75_07580   Actinoalloteichus sp. GBA129-24 APU19535.1     11
 UA75_07255   Actinoalloteichus sp. GBA129-24 APU19470.1     3
 UA75_07865   Actinoalloteichus sp. GBA129-24 APU19591.1     30
 UA75_07490   Actinoalloteichus sp. GBA129-24 APU19517.1     16
 UA75_21720   Actinoalloteichus sp. GBA129-24 APU22333.1     26
 UA75_18620   Actinoalloteichus sp. GBA129-24 APU21714.1     32
 UA75_06325   Actinoalloteichus sp. GBA129-24 APU19288.1     11
 UA75_07250   Actinoalloteichus sp. GBA129-24 APU19469.1     9
 UA75_21730   Actinoalloteichus sp. GBA129-24 APU22335.1     10
 UA75_07480   Actinoalloteichus sp. GBA129-24 APU19515.1     9
 UA75_07495   Actinoalloteichus sp. GBA129-24 APU19518.1     3
 ACEE_02225   Actinobacillus equuli subsp. equuli 19392 AIZ78611.1     9
 ACEE_02230   Actinobacillus equuli subsp. equuli 19392 AIZ78612.1     11
 ACEE_07175   Actinobacillus equuli subsp. equuli 19392 AIZ79555.1     29
 CHY23_01543 (GlgX)   Actinobacillus pleuropneumoniae KL 16 ASU16289.1     11
 CHY23_01542 (GlgB)   Actinobacillus pleuropneumoniae KL 16 ASU16288.1     9
 APJL_0362   Actinobacillus pleuropneumoniae serovar 3 str. JL03 ABY68953.1 B0BT96   9
 APJL_0363   Actinobacillus pleuropneumoniae serovar 3 str. JL03 ABY68954.1 B0BT97   11
 APL_0346   Actinobacillus pleuropneumoniae serovar 5b str. L20 ABN73450.1 A3MZ64   9
 APL_0347   Actinobacillus pleuropneumoniae serovar 5b str. L20 ABN73451.1 A3MZ65   11
 APP7_0351   Actinobacillus pleuropneumoniae serovar 7 str. AP76 ACE61003.1 B3H0J1   9
 APP7_0352   Actinobacillus pleuropneumoniae serovar 7 str. AP76 ACE61004.1 B3H0J2   11
 MIDG2331_00362 (GlgB)   Actinobacillus pleuropneumoniae serovar 8 CUU51667.1     9
 MIDG2331_00363 (GlgX)   Actinobacillus pleuropneumoniae serovar 8 CUU51668.1     11
 Asuc_1353   Actinobacillus succinogenes 130Z ABR74713.1 A6VP16   11
 Asuc_1352   Actinobacillus succinogenes 130Z ABR74712.1 A6VP15   9
 Asuc_0321   Actinobacillus succinogenes 130Z ABR73699.1 A6VL52  
 Asuc_0315   Actinobacillus succinogenes 130Z ABR73693.1 A6VL46   19
 ASU1_06960   Actinobacillus suis ATCC 33415 AIJ31653.1     29
 ASU1_02225   Actinobacillus suis ATCC 33415 AIJ30721.1     11
 ASU1_02220   Actinobacillus suis ATCC 33415 AIJ30720.1     9
 ASU2_06885   Actinobacillus suis H91-0380 AFU19515.1     29
 ASU2_02220   Actinobacillus suis H91-0380 AFU18586.1     11
 ASU2_02215   Actinobacillus suis H91-0380 AFU18585.1     9
 SAMEA4504061_01453 (TreA)   Actinobacillus suis NCTC12996 SNV35282.1     29
 SAMEA4504061_00456 (GlgB)   Actinobacillus suis NCTC12996 SNV27985.1     9
 SAMEA4504061_00457 (GlgX)   Actinobacillus suis NCTC12996 SNV27992.1     11
 IMCC26256_1192   Actinobacteria bacterium IMCC26256 AKL72400.1     23
 BH719_01310   Actinomyces hongkongensis HKU8 AOS46687.1     31
 BH719_02795   Actinomyces hongkongensis HKU8 AOS46924.1     13
 BH719_01345   Actinomyces hongkongensis HKU8 AOS46689.1     11
 BH719_07970   Actinomyces hongkongensis HKU8 AOS47784.1     31
 BH719_02715   Actinomyces hongkongensis HKU8 AOS46910.1    
 BH719_03025   Actinomyces hongkongensis HKU8 AOS46959.1     29
 ADJ76_04115   Actinomyces meyeri W712 AKU65048.1     3
 ADJ76_04100   Actinomyces meyeri W712 AKU65045.1     11

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