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 (7388); Uniprot accession (1019); PDB accession (97); 3D entries (21); cryst (0)
All (6820) Archaea (87) Bacteria (6037) Eukaryota (687) unclassified (9) Structure (21) Characterized (123)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 F53F4.8   Caenorhabditis elegans Bristol N2 CAB01206.1
NP_506373.1
Q20722  
 α-glucosidase (Aagr-2:Msp-31;R05F9.12;ZK546.10) 3.2.1.20 Caenorhabditis elegans Bristol N2 AAA83174.3
AAA68743.1
CCD69278.1
NP_494897.3
Q21750  
 ORF   Callorhinchus milii AFO95770.1    
 ORF   Callorhinchus milii AFO95982.1    
 ORF   Callorhinchus milii AFO93797.1    
 ORF   Callorhinchus milii AFO93797.1    
 ORF (fragment)   Callorhinchus milii AFO97009.1    
 ORF (fragment)   Callorhinchus milii AFP01338.1    
 ORF (fragment)   Callorhinchus milii AFP01709.1    
 ORF (fragment)   Callorhinchus milii AFP01835.1    
 ORF (fragment)   Callorhinchus milii AFP04683.1    
 GH31-1   Callosobruchus maculatus AHH86052.1    
 GH31-2   Callosobruchus maculatus AHH86053.1    
 α-glucosidase   Camellia sinensis AGA82514.1    
 α-glucosidase (glucoamylase) (Gca1) 3.2.1.20 Candida albicans AAC31968.1
AAV04403.1
O74254  
 CAALFM_C110290WA (Gca1)   Candida albicans SC5314 AOW26659.1    
 CAALFM_C110550CA (Gca2)   Candida albicans SC5314 AOW26684.1    
 α-glucosidase II (Rot2;CaO19.8589) 3.2.1.20
3.2.1.84
Candida albicans SC5314 EAK97887.1
AOW29468.1
Q5A4X3  
 CD36_09690   Candida dubliniensis CD36 CAX45276.1 B9W942  
 CD36_09920   Candida dubliniensis CD36 CAX45316.1 B9W966  
 CD36_50250   Candida dubliniensis CD36 CAX41406.1 B9WGW8  
 CAGL0K06963g   Candida glabrata CBS 138 CAG61487.1 Q6FML8  
 SAMEA4029010_CIC11G00000004953   [Candida] intermedia CBS 141442 SGZ57200.1    
 SAMEA4029010_CIC11G00000003315   [Candida] intermedia CBS 141442 SGZ58096.1    
 SAMEA4029010_CIC11G00000004061   [Candida] intermedia CBS 141442 SGZ51902.1    
 SAMEA4029009_CIC11G00000005286   [Candida] intermedia PYCC 4715 SGZ52070.1    
 SAMEA4029009_CIC11G00000002955   [Candida] intermedia PYCC 4715 SGZ59010.1    
 SAMEA4029009_CIC11G00000003138   [Candida] intermedia PYCC 4715 SGZ57207.1    
 CORT_0E06430   Candida orthopsilosis Co 90-125 CCG24224.1    
 CPAR2_304230   Candida parapsilosis CDC317 CCE41434.1    
 ORF (fragment)   Ceratomia catalpae AGI52399.1    
 α-1,3-glucosidase II α-subunit (GII?;CTHT_0064960) 3.2.1.84 Chaetomium thermophilum var. thermophilum DSM 1495 EGS17181.1   5DKX[A]
5DKY[A]
5DKZ[A]
5DL0[A]
5JQP[A]
 ORF (fragment)   Chloraspilates bicoloraria AGI52403.1    
 GH31-1   Chrysomela tremulae ADC97874.1
ADC97875.1
D3YHE0  
 GH31-2   Chrysomela tremulae ADC97876.1 D3YHE2  
 glycosyl hydrolases family 31 protein   Cocos nucifera AIC82460.1    
 sucrase-isomaltase (SI) (fragment)   Columba livia AFU76448.1    
 α-glucosidase (Gaa1) 3.2.1.20 Coturnix japonica BAA25884.1
BAC15595.1
O73626  
 acid α-glucosidase (Gaa2;GAAII) 3.2.1.20 Coturnix japonica BAA25890.2
BAC15596.1
O73632  
 ORF   Crotalus adamanteus AFJ50183.1    
 CGB_A0630C   Cryptococcus gattii WM276 ADV19341.1    
 CGB_C2450C   Cryptococcus gattii WM276 ADV20909.1    
 CGB_L1360C   Cryptococcus gattii WM276 ADV25213.1    
 CNAG_04033   Cryptococcus neoformans var. grubii H99 AFR93533.1    
 CNAG_01651   Cryptococcus neoformans var. grubii H99 AFR97856.1    
 CNAG_05471   Cryptococcus neoformans var. grubii H99 AFR98901.1    
 CNC01640   Cryptococcus neoformans var. neoformans JEC21 AAW42662.1
AAW42662.2
Q5KKW3  
 CNB05150   Cryptococcus neoformans var. neoformans JEC21 AAW41957.1 Q5KLI3  
 CNH01310   Cryptococcus neoformans var. neoformans JEC21 AAW45012.1 Q5KCK2  
 CYME_CMA106C   Cyanidioschyzon merolae strain 10D BAM78804.1    
 CYME_CMF121C   Cyanidioschyzon merolae strain 10D BAM79490.1    
 CYME_CMM082C   Cyanidioschyzon merolae strain 10D BAM80962.1    
 CYME_CMB095C   Cyanidioschyzon merolae strain 10D BAM78907.1    
 CYME_CMM202C   Cyanidioschyzon merolae strain 10D BAM81052.1    
 CYFA0S_30e00144g   Cyberlindnera fabianii YJS4271 CDR47188.1    
 CH211-236L14.4-001 (fragment)   Danio rerio CAX14211.1 B7ZCZ7  
 CH211-117C19.1-001 (fragment)   Danio rerio CAM56293.1 A3KPW5  
 Unknown (protein for MGC:171967) (fragment)   Danio rerio AAI52015.1 A7MC23  
 Unknown (protein for MGC:194608) (MGC:194608 IMAGE:9038306)   Danio rerio AAI63301.1 B3DIZ3  
 DEHA0B16291g   Debaryomyces hansenii CBS767 CAG85666.1 Q6BVW7  
 DEHA0D03894g   Debaryomyces hansenii CBS767 CAG86741.1 Q6BT64  
 DEHA0B08030g   Debaryomyces hansenii CBS767 CAG85308.1 Q6BWW5  
 unknown   Dendroctonus ponderosae AEE62018.1    
 unknown   Dendroctonus ponderosae AEE62077.1    
 truncated sucrase-isomaltase (SI) (fragment)   Desmodus rotundus ANF89437.1    
 truncated sucrase-isomaltase (SI) (fragment)   Desmodus rotundus ANF89437.1    
 DLA_It05560   Dicentrarchus labrax CBN81131.1    
 sucrase-isomaltase (fragment)   Dicentrarchus labrax CAL91880.1 B0B102  
 α-glucosidase II (ModA;DDB_G0269154) 3.2.1.84 Dictyostelium discoideum AAB18921.1 Q94502  
 Dbus_chr3Rg44   Drosophila busckii ALC45294.1    
 Dbus_chrXg901   Drosophila busckii ALC49045.1    
 CG14476   Drosophila melanogaster AAD38600.1
AAF45432.1
AAG22460.1
AAN08995.1
AAN08996.1
AAN08997.1
NP_652145.1
NP_728434.1
NP_728435.1
NP_728436.1
NP_728437.1
Q7KMM4  
 CG33080   Drosophila melanogaster AAF46068.2
AAF46066.2
AAO39462.1
ABW92594.1
ABW92595.1
ABW92596.1
ABW92597.1
ABW92598.1
ABW92599.1
ABW92600.1
ABW92601.1
ABW92602.1
ABW92603.1
ABW92604.1
ABW92605.1
ACF27789.1
ACF27790.1
ACF27791.1
ACF27792.1
ACF27793.1
ACF27794.1
ACF27795.1
ACF27796.1
ACF27797.1
ACF27798.1
ACF27799.1
ACF27800.1
ACF27801.1
ACF27802.1
ACF27803.1
ADG51766.1
ADG51767.1
ADG51768.1
ADG51769.1
ADG51770.1
ADG51771.1
ADG51772.1
ADG51773.1
ADG51774.1
ADG51775.1
ADG51776.1
ADG51777.1
ADG51778.1
AHN59375.1
AHN59376.1
NP_788858.1
NP_788859.1
Q86P63
Q9W490
Q9W492
 
 CG11909   Drosophila melanogaster AAF56462.1
ABB36428.1
NP_651391.1
Q9VBR6  
 CG33080 (fragment)   Drosophila melanogaster N01 ADG51747.1    
 CG33080 (fragment)   Drosophila melanogaster N04 ADG51749.1    
 CG33080 (fragment)   Drosophila santomea STOCAGO1462-12 ADG51707.1    
 CG33080 (fragment)   Drosophila santomea STOCAR1495-13 ADG51720.1    
 CG33080 (fragment)   Drosophila santomea STOCAR1496-1 ADG51722.1    
 ORF (fragment)   Drosophila simulans ACH43230.1 B5LEU9  
 ORF (fragment)   Drosophila simulans ACH43233.1 B5LEV2  
 ORF (fragment)   Drosophila simulans ACH43244.1 B5LEW3  
 CG33080 (fragment)   Drosophila simulans MD004 ADG51659.1    
 CG33080 (fragment)   Drosophila simulans MD062 ADG51662.1    
 CG33080-PA (fragment)   Drosophila simulans MD063 ABW92593.1
ACH43229.1
ADG51658.1
A9YIU1  
 CG33080 (fragment)   Drosophila simulans MD216 ADG51672.1    
 CG33080 (fragment)   Drosophila simulans MD255 ADG51680.1    
 CG33080 (fragment)   Drosophila teissieri CT01 ADG51731.1    
 CG33080 (fragment)   Drosophila teissieri TBra12 ADG51739.1    
 CG33080 (fragment)   Drosophila teissieri TTl03 ADG51742.1    
 CG33080 (fragment)   Drosophila yakuba 01 ADG51683.1    
 Ecym_3060   Eremothecium cymbalariae DBVPG#7215 AET38572.1    
 AAR173C   Eremothecium gossypii ATCC 10895 AAS50540.1 Q75EA4  
 FAGOS_FAAR173C   Eremothecium gossypii FDAG1 AEY94827.1    
 AW171_hschr31662   Eremothecium sinecaudum ATCC 58844 AMD19809.1    
 glucosidase ii alpha subunit, partial (fragment)   Erysiphe pisi APA31901.1    
 ORF (fragment)   Euptoieta claudia AGI52407.1    
 ORF (fragment)   Eurema lisa AGI52406.1    
 sucrase-isomaltase (SI)   Felis catus BAG16411.1 B1Q4L3  
 sucrase-isomaltase (SI)   Felis catus BAG16411.1 B1Q4L3  
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