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 (8215); Uniprot accession (1017); PDB accession (109); 3D entries (22); cryst (0)
All (7637) Archaea (87) Bacteria (6811) Eukaryota (730) unclassified (9) Structure (22) Characterized (123)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 α-glucosidase   Shiraia sp. SUPER-H168 AUA60223.1    
 GH31-1   Sitophilus oryzae AHH86057.1    
 GH31-2   Sitophilus oryzae AHH86058.1    
 neutral α-glucosidase AB   Sogatella furcifera AQS60668.1    
 α-glucosidase family 31   Sogatella furcifera AQS60667.1    
 lysosomal α-glucosidase   Sogatella furcifera AQS60670.1    
 α-glucosidase II (GluII)   Solanum lycopersicum CAE54480.1 Q70AC6  
 α-glucosidase   Solanum tuberosum AAW05447.1    
 α-glucosidase (Mal1) 3.2.1.20 Solanum tuberosum CAA04707.1 O24375  
 α-glucosidase (Mal2) 3.2.1.20 Solanum tuberosum CAB96077.1 Q9LEC9  
 α-glucosidase 3.2.1.20 Spinacia oleracea AAX04434.1
BAA19924.1
O04893  
 α-glucosidase II α-subunit (SfGII?) 3.2.1.20 Spodoptera frugiperda BAM78680.1    
 ORF (fragment)   Spodoptera litura AGV76312.1    
 SRS1_15293   Sporisorium reilianum f. sp. reilianum SRS1_H2-8 SJX64864.1    
 SRS1_13799   Sporisorium reilianum f. sp. reilianum SRS1_H2-8 SJX62975.1    
 SRS1_10693   Sporisorium reilianum f. sp. reilianum SRS1_H2-8 SJX62053.1    
 sr15293 (Gas1)   Sporisorium reilianum SRZ2 CBQ69224.1    
 sr10693   Sporisorium reilianum SRZ2 CBQ72182.1    
 sr13799   Sporisorium reilianum SRZ2 CBQ73138.1    
 ORF   Sporisorium scitamineum AME15777.1    
 SPSC_01275   Sporisorium scitamineum SscI8 CDU22645.1    
 SPSC_00942   Sporisorium scitamineum SscI8 CDU22312.1    
 SPSC_03212   Sporisorium scitamineum SscI8 CDS82393.1    
 α-glucosidase II (Rot2;SsROT2) 3.2.1.20
3.2.1.84
Sporothrix schenckii EH206 AFG25509.1    
 SRAE_X000070200   Strongyloides ratti ED321 Heterogonic CEF71375.1    
 SRAE_2000101200   Strongyloides ratti ED321 Heterogonic CEF66342.1    
 SRAE_X000070700   Strongyloides ratti ED321 Heterogonic CEF71380.1    
 AWJ20_2975 (Rot2)   Sugiyamaella lignohabitans CBS 10342 ANB15348.1    
 sucrase-isomaltase (SI) 3.2.1.10
3.2.1.48
Suncus murinus BAA25370.1 O62653  
 sucrase-isomaltase (SI) 3.2.1.10
3.2.1.48
Suncus murinus BAA25370.1 O62653  
 acid α-glucosidase (GAA) (fragment)   Sus scrofa CAD89665.1
CAD89664.1
CAD89666.1
Q70PG8  
 α-glucosidase II 3.2.1.20
3.2.1.84
Sus scrofa AAB49757.1 P79403  
 maltase-glucoamylase (MG) (fragment)   Taeniopygia guttata ACF93692.1 B5AKD6  
 α-glucosidase (acid) 3.2.1.20 Tetrahymena pyriformis BAA20462.1 O00906  
 antigen (fragment)   Tetrahymena pyriformis AAA68819.1 Q94811  
 TBLA_0A10040 (Tbla0a10040)   Tetrapisispora blattae CBS 6284 type strain:CBS 6284 CCH58784.1    
 TPHA_0B02620 (Tpha0b02620)   Tetrapisispora phaffii CBS 4417 CCE61935.1    
 THAPS_41300   Thalassiosira pseudonana CCMP1335 ACI64826.1 B5YMK8  
 α-glucosidase   Thermomyces lanuginosus ACB13188.1 B1Q1F4  
 MYCTH_2087807   Thermothelomyces thermophila ATCC 42464 AEO53630.1    
 MYCTH_2300079   Thermothelomyces thermophila ATCC 42464 AEO55839.1    
 MYCTH_2301053   Thermothelomyces thermophila ATCC 42464 AEO56295.1    
 MYCTH_2305458   Thermothelomyces thermophila ATCC 42464 AEO58258.1    
 MYCTH_52064   Thermothelomyces thermophila ATCC 42464 AEO58673.1    
 MYCTH_104674   Thermothelomyces thermophila ATCC 42464 AEO60478.1    
 THITE_2106057   Thielavia terrestris NRRL 8126 AEO62178.1    
 THITE_2107217   Thielavia terrestris NRRL 8126 AEO62724.1    
 THITE_2116168   Thielavia terrestris NRRL 8126 AEO67265.1    
 THITE_52603   Thielavia terrestris NRRL 8126 AEO68345.1    
 THITE_2118137   Thielavia terrestris NRRL 8126 AEO68569.1    
 THITE_2120389   Thielavia terrestris NRRL 8126 AEO69703.1    
 THITE_2122075   Thielavia terrestris NRRL 8126 AEO70510.1    
 THITE_2106179 (short fragment)   Thielavia terrestris NRRL 8126 AEO62233.1    
 secreted protein   Thraustotheca clavata ATCC 34112 AIG55715.1    
 secreted protein   Thraustotheca clavata ATCC 34112 AIG55586.1    
 ORF (fragment)   Tornos erectarius AGI52405.1    
 TDEL_0G03440 (Tdel0g03440)   Torulaspora delbrueckii type strain:CBS 1146 CCE93711.1    
 α-glucosidase II α-subunit   Trichoderma reesei QM9414 AAU87580.1 Q5Y9F6  
 TRAES_3BF091400360CFD_c1   Triticum aestivum CDM80681.1    
 α-xylosidase 3.2.1.177 Tropaeolum majus CAA10382.2 Q9ZP04  
 glucosidase II, α-subunit (GII) 3.2.1.20 Trypanosoma brucei brucei 427 CAI26256.1 Q5TIL4  
 TbgDal_X16730   Trypanosoma brucei gambiense DAL972 Dal 927 clone 1 (MHOM/CI/86/DAL972) CBH16570.1 D0A012  
 TbgDal_XI11630   Trypanosoma brucei gambiense DAL972 Dal 927 clone 1 (MHOM/CI/86/DAL972) CBH18044.1 D0A8P3  
 TCIL3000_10_13840   Trypanosoma congolense IL3000 CCC94599.1    
 TVY486_1013210   Trypanosoma vivax Y486 CCC52278.1    
 UBRO_04375   Ustilago bromivora UB2112 SAM82094.1    
 UBRO_02886   Ustilago bromivora UB2112 SAM81322.1    
 UBRO_06883   Ustilago bromivora UB2112 SAM84243.1    
 α-glucosidase II (Gas1) 3.2.1.20 Ustilago maydis CL13 CAF05793.1 Q705V7  
 VIGAN_10060600 (Vigan.10g060600)   Vigna angularis var. angularis BAT99207.1    
 VIGAN_10127500 (Vigan.10g127500)   Vigna angularis var. angularis BAT99763.1    
 VIGAN_05110700 (Vigan.05g110700)   Vigna angularis var. angularis BAT87711.1    
 VIGAN_04262600 (Vigan.04g262600)   Vigna angularis var. angularis BAT85125.1    
 VIGAN_02228900 (Vigan.02g228900)   Vigna angularis var. angularis BAT79407.1    
 VITISV_009466   Vitis vinifera CAN66951.1 A5ANN7  
 VITISV_016416 (possible fragment)   Vitis vinifera CAN60272.1 A5AIJ2  
 VITISV_043773   Vitis vinifera CAN60336.1 A5AKC2  
 VITISV_016313 (short fragment)   Vitis vinifera CAN61622.1 A5BP66  
 VITISV_025206   Vitis vinifera CAN70430.1 A5BQI3  
 glycoside hydrolase family 31 protein   Xanthophyllomyces dendrorhous CED84350.1    
 glycoside hydrolase family 31 protein (fragment)   Xanthophyllomyces dendrorhous CED84927.1    
 ORF   Xanthophyllomyces dendrorhous CED83529.1    
 α-glucosidase (AlphaGlu;Xd-AlphaGlu) 3.2.1.20 Xanthophyllomyces dendrorhous MYA131 ALS55547.1    
 α-glucosidase (AlphaglU)   Xanthophyllomyces dendrorhous MYA131 ALS55547.1    
 Unknown (protein for MGC:160687)   Xenopus laevis AAI30138.1 A1L3J7  
 Unknown (protein for MGC:172878) (MGC:172878 IMAGE:7692084)   Xenopus tropicalis AAI55701.1
AAI71254.1
A9JRL0  
 α-glucosidase II α-subunit (GII;YALI0B06600g) 3.2.1.84 Yarrowia lipolytica CLIB122 CAG82805.1 Q6CFI8  
 YALI1_B08650g   Yarrowia lipolytica CLIB89(W29) AOW01317.1    
 unknown   Zea mays ACG28055.1    
 unknown (fragment)   Zea mays ACG24658.1    
 unknown (fragment)   Zea mays B73 ACL52585.1 B7ZXD6  
 unknown   Zea mays B73 ACN26464.1 C0HHG1  
 unknown   Zea mays B73 ACN34619.1 C0PHF3  
 unknown (fragment)   Zea mays B73 ACR36916.1 C4J6W6  
 BN860_12904g   Zygosaccharomyces bailii CLIB 213 CDF88552.1    
 BZL39_M04280 (Zpar0m04280_B)   Zygosaccharomyces parabailii ATCC 60483 AQZ17870.1    
 BZL39_E01710 (Zpar0e01710_A)   Zygosaccharomyces parabailii ATCC 60483 AQZ12832.1    
 ZYRO0E01760g   Zygosaccharomyces rouxii CBS 732 CAR30768.1    
 ZYRO0E01782g   Zygosaccharomyces rouxii CBS 732 CAR30769.1    
 ZT1A5_G1795   Zymoseptoria tritici ST99CH_1A5 SMY20360.1    
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