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 (57221); Uniprot accession (7858); PDB accession (471); 3D entries (111); cryst (2)
All (52442) Archaea (375) Bacteria (48858) Eukaryota (3079) unclassified (130) Structure (111 - 2 cryst) Characterized (812)
| 1 | ... | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ... | 489 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 AWM71_05325   Aerococcus christensenii CCUG28831 AMB92732.1    
 AWM71_05295   Aerococcus christensenii CCUG28831 AMB92727.1     20
 AWM72_04580   Aerococcus sanguinicola CCUG43001 AMB94082.1    
 AWM72_03810   Aerococcus sanguinicola CCUG43001 AMB93946.1     29
 AWM72_03790   Aerococcus sanguinicola CCUG43001 AMB93942.1     5
 AWM72_00385   Aerococcus sanguinicola CCUG43001 AMB93334.1     9
 AWM72_06580   Aerococcus sanguinicola CCUG43001 AMB94449.1     14
 HMPREF9243_0592 (PulA)   Aerococcus urinae ACS-120-V-Col10a AEA00956.1     14
 HMPREF9243_0376   Aerococcus urinae ACS-120-V-Col10a AEA01295.1    
 HMPREF9243_0995   Aerococcus urinae ACS-120-V-Col10a AEA00598.1     5
 AWM73_07620   Aerococcus urinae CCUG36881 AMB96373.1    
 AWM73_03965   Aerococcus urinae CCUG36881 AMB95712.1     9
 AWM73_04790   Aerococcus urinae CCUG36881 AMB95866.1     5
 AWM73_06605   Aerococcus urinae CCUG36881 AMB96186.1     14
 AWM74_03910   Aerococcus urinaeequi CCUG28094 AMB97437.1     20
 AWM74_03730   Aerococcus urinaeequi CCUG28094 AMB97407.1     29
 AWM74_00235   Aerococcus urinaeequi CCUG28094 AMB98395.1     9
 AWM74_04100   Aerococcus urinaeequi CCUG28094 AMB97472.1    
 AWM74_04915   Aerococcus urinaeequi CCUG28094 AMB97609.1     5
 AWM74_06505   Aerococcus urinaeequi CCUG28094 AMB97913.1     14
 AWM74_09100   Aerococcus urinaeequi CCUG28094 AMB98360.1     18
 APT62_00785   Aerococcus urinaeequi USDA-ARS-USMARC-56713 ALZ87073.1     20
 APT62_04490   Aerococcus urinaeequi USDA-ARS-USMARC-56713 ALZ88711.1     9
 APT62_07585   Aerococcus urinaeequi USDA-ARS-USMARC-56713 ALZ88305.1     14
 APT62_04890   Aerococcus urinaeequi USDA-ARS-USMARC-56713 ALZ87836.1     18
 APT62_00940   Aerococcus urinaeequi USDA-ARS-USMARC-56713 ALZ87098.1     29
 APT62_04880   Aerococcus urinaeequi USDA-ARS-USMARC-56713 ALZ87834.1     31
 APT62_00590   Aerococcus urinaeequi USDA-ARS-USMARC-56713 ALZ87037.1    
 APT62_09220   Aerococcus urinaeequi USDA-ARS-USMARC-56713 ALZ88615.1     5
 AWM75_05975   Aerococcus urinaehominis CCUG42038B AMB99572.1     14
 AWM75_04960   Aerococcus urinaehominis CCUG42038B AMB99380.1    
 AWM75_04430   Aerococcus urinaehominis CCUG42038B AMB99293.1     5
 AWM75_08230   Aerococcus urinaehominis CCUG42038B AMB99958.1     29
 AWM76_02695   Aerococcus viridans CCUG4311 AMC00559.1     14
 AWM76_09635   Aerococcus viridans CCUG4311 AMC01788.1     29
 AWM76_09805   Aerococcus viridans CCUG4311 AMC01817.1     20
 AWM76_05355   Aerococcus viridans CCUG4311 AMC01013.1     31
 AWM76_10010   Aerococcus viridans CCUG4311 AMC01852.1    
 AWM76_05815   Aerococcus viridans CCUG4311 AMC01944.1     9
 AWM76_00930   Aerococcus viridans CCUG4311 AMC00234.1     5
 SAMN06295964_1502   Aeromicrobium choanae 9H-4 SKB06946.1     9
 SAMN06295964_0699   Aeromicrobium choanae 9H-4 SKB04763.1     30
 SAMN06295964_1499   Aeromicrobium choanae 9H-4 SKB06943.1     11
 AERYTH_06855 (fragment)   Aeromicrobium erythreum AR18 ALX04429.1    
 AERYTH_16165   Aeromicrobium erythreum AR18 ALX06123.1     11
 AERYTH_16140   Aeromicrobium erythreum AR18 ALX06118.1     11
 AERYTH_16155   Aeromicrobium erythreum AR18 ALX06121.1     10
 AERYTH_12035   Aeromicrobium erythreum AR18 ALX05372.1     30
 AERYTH_16175   Aeromicrobium erythreum AR18 ALX06124.1     16
 AERYTH_16145   Aeromicrobium erythreum AR18 ALX06119.1     26
 BOQ57_18870   Aeromonas aquatica MX16A APJ16824.1     9
 BOQ57_10295   Aeromonas aquatica MX16A APJ15295.1     11
 BOQ57_04145   Aeromonas aquatica MX16A APJ14141.1     32
 BOQ57_21620   Aeromonas aquatica MX16A APJ17309.1     21
 BOQ57_16250   Aeromonas aquatica MX16A APJ16378.1     31
 BOQ57_18865   Aeromonas aquatica MX16A APJ16823.1     11
 BOQ57_05905   Aeromonas aquatica MX16A APJ14470.1     19
 BOQ57_02400   Aeromonas aquatica MX16A APJ13815.1     37
 BOQ57_19955   Aeromonas aquatica MX16A APJ17004.1     29
 BOQ57_06335   Aeromonas aquatica MX16A APJ14555.1     27
 VI35_15380   Aeromonas caviae 8LM ATP91333.1     19
 VI35_00710   Aeromonas caviae 8LM ATP92233.1     21
 VI35_09775   Aeromonas caviae 8LM ATP90519.1    
 VI35_18990   Aeromonas caviae 8LM ATP91883.1     37
 VI35_03435   Aeromonas caviae 8LM ATP89572.1     32
 VI35_17470   Aeromonas caviae 8LM ATP91649.1     13
 CK627_00065 (GlgX)   Aeromonas dhakensis KN-Mc-6U21 ASX09315.1     11
 CK627_20085   Aeromonas dhakensis KN-Mc-6U21 ASX12916.1     19
 CK627_06955   Aeromonas dhakensis KN-Mc-6U21 ASX10539.1     13
 CK627_15845 (GlgX)   Aeromonas dhakensis KN-Mc-6U21 ASX12141.1     11
 CK627_01355 (TreC)   Aeromonas dhakensis KN-Mc-6U21 ASX09529.1     29
 CK627_00070   Aeromonas dhakensis KN-Mc-6U21 ASX09316.1     9
 CK627_03000   Aeromonas dhakensis KN-Mc-6U21 ASX09821.1     21
 CK627_06280   Aeromonas dhakensis KN-Mc-6U21 ASX10409.1     37
 CK627_09905   Aeromonas dhakensis KN-Mc-6U21 ASX11078.1     31
 CK627_19630   Aeromonas dhakensis KN-Mc-6U21 ASX12833.1     27
 AH4AK4_0409   Aeromonas hydrophila 4AK4 AHE47913.1     37
 AH4AK4_4101   Aeromonas hydrophila 4AK4 AHE51499.1     21
 AH4AK4_3523   Aeromonas hydrophila 4AK4 AHE50945.1     32
 AH4AK4_0747   Aeromonas hydrophila 4AK4 AHE48235.1     9
 AH4AK4_0748   Aeromonas hydrophila 4AK4 AHE48236.1     11
 AH4AK4_0707   Aeromonas hydrophila 4AK4 AHE48199.1     13
 AH4AK4_1164   Aeromonas hydrophila 4AK4 AHE48634.1     31
 AH4AK4_1880   Aeromonas hydrophila 4AK4 AHE49335.1    
 AH4AK4_3720   Aeromonas hydrophila 4AK4 AHE51137.1     29
 AH4AK4_3128   Aeromonas hydrophila 4AK4 AHE50559.1     19
 α-amylase (AmyR)   Aeromonas hydrophila 50-2 BAK18809.1     32
 VU14_20005   Aeromonas hydrophila AH10 AKA19036.1     37
 VU14_12020   Aeromonas hydrophila AH10 AKA17544.1     11
 VU14_03615   Aeromonas hydrophila AH10 AKA16014.1     9
 VU14_02585   Aeromonas hydrophila AH10 AKA15840.1     29
 VU14_19335   Aeromonas hydrophila AH10 AKA18908.1     13
 VU14_16600   Aeromonas hydrophila AH10 AKA18400.1     19
 VU14_00920   Aeromonas hydrophila AH10 AKA15538.1     21
 VU14_05795   Aeromonas hydrophila AH10 AKA16412.1     29
 VU14_16180   Aeromonas hydrophila AH10 AKA18316.1     27
 VU14_18320   Aeromonas hydrophila AH10 AKA18720.1     32
 VU14_03620   Aeromonas hydrophila AH10 AKA16015.1     11
 TK34_19745   Aeromonas hydrophila AHNIH1 ANT69493.1     37
 TK34_03880   Aeromonas hydrophila AHNIH1 ANT66675.1     9
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