Glycoside Hydrolase Family 31

Activities in Familyα-glucosidase (EC 3.2.1.20); α-galactosidase (EC 3.2.1.22); α-mannosidase (EC 3.2.1.24); α-1,3-glucosidase (EC 3.2.1.84); sucrase-isomaltase (EC 3.2.1.48) (EC 3.2.1.10); α-xylosidase (EC 3.2.1.177); α-glucan lyase (EC 4.2.2.13); isomaltosyltransferase (EC 2.4.1.-); oligosaccharide α-1,4-glucosyltransferase (EC 2.4.1.161); sulfoquinovosidase (EC 3.2.1.-)
Mechanism Retaining
ClanGH-D
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorAsp
External resourcesCAZypedia; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (7464); Uniprot accession (1019); PDB accession (102); 3D entries (21); cryst (0)
All (6896) Archaea (87) Bacteria (6113) Eukaryota (687) unclassified (9) Structure (21) Characterized (123)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 secreted protein   Achlya hypogyna ATCC 48635 AIG55952.1    
 α-glucosidase / α-1,3-glucosidase (Aig) 3.2.1.20
3.2.1.84
Acremonium implicatum BAD08418.1 Q75QW0  
 AGL1   Actinidia deliciosa AOQ26250.1    
 AGL3   Actinidia deliciosa AOQ26252.1    
 AGL2   Actinidia deliciosa AOQ26251.1    
 ORF   Adineta vaga ADD91463.1 D4NWE4  
 ORF   Adineta vaga ADD91463.1 D4NWE4  
 ORF   Adineta vaga ADD91473.1 D4NWF4  
 ORF   Adineta vaga ADD91473.1 D4NWF4  
 ALNC14_120370   Albugo laibachii Nc14 CCA25893.1    
 sucrase-isomaltase, partial (fragment)   Anser anser AON96177.1    
 ORF (fragment)   Apantesis nevadensis geneura AGI52397.1    
 ACCB08323   Apis cerana AEY60327.1    
 LOC551205   Apis mellifera DH4 XP_623603.1    
 α-glucosidase 1 (Aglu1;Aglu-1;At5g11720) 3.2.1.20 Arabidopsis thaliana AAB82656.1
AAK96644.1
AAN72233.1
AAX04435.1
AED91714.1
CAB87690.1
NP_196733.1
O22444
Q9LYF8
 
 α-glucosidase / α-xylosidase (AtXyl1;AXY3;AtGlu2;Aglu2;Aglu-2;At1g68560) 3.2.1.177
3.2.1.20
Arabidopsis thaliana AAD37363.1
AAD05539.1
AAD49987.1
AAL09716.1
AAO11591.1
AEE34811.1
BAS22090.1
BAS22093.1
NP_177023.1
Q9S7Y7
Q9ZP26
 
 At3g45940 (AtXyl2)   Arabidopsis thaliana CAB82818.1
AEE78092.1
NP_190180.1
F4J6T7
Q9LZT7
 
 At3g23640   Arabidopsis thaliana AAL24303.1
AAO00865.1
AAP68250.1
AEE76793.1
AEE76794.1
ANM65984.1
BAB02784.1
NP_566736.1
Q93Y12
Q9LUG2
 
 α-glucosidase II (Rsw3;Aglu3;Aglu-3;At5g63840) (RSW3) 3.2.1.84 Arabidopsis thaliana BAB11032.1
AED97803.1
ANM68707.1
NP_201189.1
Q9FN05  
 ARAX_ADH079023-072J06-012   Arachis duranensis CCW28783.1    
 ORF (fragment)   Argyrotaenia velutinana AGI52409.1    
 EGX53418.1   Arthrobotrys oligospora ATCC 24927 EGX53418.1    
 EGX52673.1   Arthrobotrys oligospora ATCC 24927 EGX52673.1    
 EGX50706.1   Arthrobotrys oligospora ATCC 24927 EGX50706.1    
 Ainv   Arxula adeninivorans LS3 CAE45566.1 Q70I26  
 ORF   Ascaris suum ADY41094.1    
 ORF   Ascaris suum ADY41325.1    
 ORF (fragment)   Ascaris suum ADY39917.1    
 ORF (fragment)   Ascaris suum ADY39917.1    
 ORF (fragment)   Ascaris suum ADY39917.1    
 ORF   Ascaris suum ADY40109.1    
 ORF   Ascaris suum ADY40109.1    
 ORF (fragment)   Ascaris suum ADY40420.1    
 ORF (fragment)   Ascaris suum ADY40420.1    
 ORF   Ascaris suum ADY40973.1    
 ORF   Ascaris suum ADY40986.1    
 ORF   Ascaris suum ADY41257.1    
 ORF   Ascaris suum ADY41340.1    
 ORF   Ascaris suum ADY41454.1    
 ORF   Ascaris suum ADY42159.1    
 ORF (fragment)   Ascaris suum ADY42498.1    
 ORF   Ascaris suum ADY42941.1    
 ORF (fragment)   Ascaris suum ADY43908.1    
 ORF (fragment)   Ascaris suum ADY44269.1    
 ORF (fragment)   Ascaris suum ADY44474.1    
 ORF (fragment)   Ascaris suum ADY46402.1    
 ORF (fragment)   Ascaris suum ADY49316.1    
 α-glucosidase (α-G I;α-GI) 3.2.1.20 Aspergillus awamori KT-11 BAD06006.1 Q76KT3  
 α-glucosidase B (AgdB) 3.2.1.20 Aspergillus nidulans BAB39856.1 Q9C1S7  
 AN3504.2   Aspergillus nidulans FGSC A4 EAA59065.1 C8V537
Q5B7H6
 
 AN0280.2   Aspergillus nidulans FGSC A4 EAA66153.1 Q5BGQ0  
 α-glucosidase (AgdB;AN8953.2) 3.2.1.20 Aspergillus nidulans FGSC A4 EAA63748.1 C8VLA3
G5EB11
 
 α-glucosidase (AgdC;AN7345.2) 3.2.1.20 Aspergillus nidulans FGSC A4 ABF50883.1
EAA61716.1
C8VCK6
Q5AWI5
 
 α-glucosidase (AgdE;AN0941.2) 3.2.1.20 Aspergillus nidulans FGSC A4 ABF50846.1
EAA65970.1
   
 AN7372.2   Aspergillus nidulans FGSC A4 EAA61743.1 Q5AWF8  
 α-xylosidase (AgdD;AN7505) 3.2.1.177 Aspergillus nidulans FGSC A4 EAA62085.1
ABF50885.1
C8VBI7
Q5AW25
 
 AN8217.2   Aspergillus nidulans FGSC A4 EAA58873.1 Q5AU13  
 AN7120.2   Aspergillus nidulans FGSC A4 EAA61325.1 C8VDB2
Q5AX60
 
 α-glucosidase (AgdA;AN2017.2) 3.2.1.20 Aspergillus nidulans FGSC A4 EAA64849.1
AAF17102.1
C8VLE5
G5EB03
 
 α-glucosidase (Agl;ANG) 3.2.1.20 Aspergillus niger AHU 7322 BAM72725.1    
 α-xylosidase (AX;AxlA;Axl1;Aspni5|43342) 3.2.1.177 Aspergillus niger ATCC 1015 DAA35002.1    
 An01g04880 (AxlB)   Aspergillus niger CBS 513.88 CAK37022.1 A2Q8M5  
 An01g10930 (AgdB)   Aspergillus niger CBS 513.88 CAK37273.1 A2QAC1  
 α-glucosidase (AgdA;An04g06920;AglU) 3.2.1.20 Aspergillus niger CBS 513.88 CAK44692.1 A2QJF7  
 An07g00350 (AgdG)   Aspergillus niger CBS 513.88 CAK39259.1 A2QM05  
 An09g03300 (AxlA)   Aspergillus niger CBS 513.88 CAK40270.1 A2QTU5  
 An09g05880 (AgdE)   Aspergillus niger CBS 513.88 CAK40395.1
CAS97680.1
A2QUJ7  
 An18g05620 (AgdF)   Aspergillus niger CBS 513.88 CAK97480.1 A2RB60  
 α-glucosidase (AglA) 3.2.1.20 Aspergillus niger GN-3 BAA23616.1
AAB23581.1
BAF37801.1
A0PCH8
P56526
 
 α-glucosidase II α-subunit P2 (Gls2A) 3.2.1.84 Aspergillus niger N402 ACF60497.1 B5AFM4  
 α-glucosidase   Aspergillus niger TCCC41661 AIY23066.1    
 AO090005000768+AO090005000767   Aspergillus oryzae RIB40 BAE55790.1
BAE55791.1
   
 AO090005001084   Aspergillus oryzae RIB40 BAE56058.1 Q2UQV7  
 AO090001000649   Aspergillus oryzae RIB40 BAE57147.1 Q2UMR8  
 AO090023000288   Aspergillus oryzae RIB40 BAE58852.1 Q2UHW3  
 AO090026000111   Aspergillus oryzae RIB40 BAE59606.1 Q2UFQ9  
 α-1,3-glucosidase II α-subunit (AoGls2a;G-II;AO090102000559) 3.2.1.84 Aspergillus oryzae RIB40 BAE61578.1 Q2UA37  
 AO090701000558   Aspergillus oryzae RIB40 BAE62256.1 Q2U859  
 AO090701000639   Aspergillus oryzae RIB40 BAE62323.1 Q2U7Z2  
 AO090038000471   Aspergillus oryzae RIB40 BAE64257.1 Q2U2F8  
 α-glucosidase (AgdA;Agl; AO090003001209) 3.2.1.20 Aspergillus oryzae RIB40 BAA08125.1
BAA95702.1
BAE58289.1
Q12558  
 ORF (fragment)   Atrytonopsis edwardsi AGI52398.1    
 ORF (fragment)   Bactrocera oleae ADQ64455.1 E5L9I1  
 Bathy06g04630   Bathycoccus prasinos RCC1105 CCO17022.1    
 Bathy01g07150   Bathycoccus prasinos RCC1105 CCO14193.1    
 Bathy01g05990   Bathycoccus prasinos RCC1105 CCO14424.1    
 α-glucosidase (Agl;SBG) 3.2.1.20 Beta vulgaris BAM74081.1
BAM72724.1
  3W37[A]
3W38[A]
3WEL[A]
3WEM[A]
3WEN[A]
3WEO[A]
 α-glucosidase (SBG) 3.2.1.20 Beta vulgaris BAA20343.1
AAX04433.1
O04931  
 ORF (fragment)   Biomphalaria glabrata AHH81786.1    
 α-glucosidase II α-subunit (BmGII?) 3.2.1.20 Bombyx mori BAM78681.1    
 α-glucosidase (fragment)   Bos taurus AAO34123.1 Q865P5  
 acidic α-glucosidase 3.2.1.20 Bos taurus AAF81637.1
AAF81636.1
NP_776338.1
Q9MYM4  
 ORF (protein for IMAGE:8082468)   Bos taurus AAI48866.1 A6QNJ8  
 glycoside hydrolase family 31 protein (Bofut4_p089770.1)   Botrytis cinerea T4 CCD50290.1    
 glycoside hydrolase family 31 protein (Bofut4_p089070.1)   Botrytis cinerea T4 CCD50508.1    
 glycoside hydrolase family 31 protein (Bofut4_p141080.1)   Botrytis cinerea T4 CCD56846.1    
 glycoside hydrolase family 31 protein (Bofut4_p108030.1)   Botrytis cinerea T4 CCD48419.1    
 α-glucosidase ( Aagr-1;D2096.3/D2096.12) 3.2.1.20 Caenorhabditis elegans Bristol N2 AAA81491.1
AAO91743.1
NP_501419.1
Q19004  
 α-glucosidase (Aagr-3;F40F9.6;CELE_F40F9.6) 3.2.1.20 Caenorhabditis elegans Bristol N2 CAA94764.1
CAB54240.1
CCM09381.1
NP_505507.1
Q20239  
 α-glucosidase (Aagr-4;F52D1.1) 3.2.1.20 Caenorhabditis elegans Bristol N2 AAB71267.2
AAB71267.3
CCD70824.1
NP_508105.1
O17352  
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