Glycoside Hydrolase Family 31

Activities in FamilyOligosaccharide α-4-glucosyltransferase (EC 2.4.1.161);
α-6-glucosyltransferase (EC 2.4.1.24);
α-3-isomaltosyltransferase / cycloalternan-forming enzyme (EC 2.4.1.387);
Exo-α-1,4-galactosidase (EC 3.2.1.-);
[retaining] oligo-α-1,6-glucosidase (EC 3.2.1.10);
Dextranase (EC 3.2.1.11);
α-xylosidase (EC 3.2.1.177);
Sulfoquinovosidase (EC 3.2.1.199);
α-glucosidase (EC 3.2.1.20);
[retaining] cycloalternan-specific α-1,3-glucosidase / α-1,3-isomaltosidase (EC 3.2.1.204);
Mannosyl-oligosaccharide α-1,3-glucosidase (EC 3.2.1.207);
Exo-acting protein-α-N-acetylgalactosaminidase (EC 3.2.1.217);
α-galactosidase (EC 3.2.1.22);
α-mannosidase (EC 3.2.1.24);
[retaining] sucrose α-glucosidase (EC 3.2.1.48);
Exo-α-1,3-glucanase / α-1,3-glucosidase (EC 3.2.1.84);
Exo-α-1,4-glucan lyase (EC 4.2.2.13);
Mechanism Retaining a
ClanGH-D
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorAsp
NoteSubfamily classification initiated by Arumapperuma et al. 2023 [PMID:36806678]
External resourcesCAZypedia; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (25575); Uniprot accession (164); PDB accession (163); 3D entries (36); cryst (0)
| 1 | ... | 211 | 212 | 213 | 214 | 215 | 216 | 217 | 218 | 219 | ... | 223 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 Glyco_hydro_31, partial (fragment)   uncultured Exiguobacterium sp. AIA85225.1     15
 Firmicute1046_3220   uncultured Firmicutes bacterium QGT51246.1     3
 yicI, α-D-xyloside xylohydrolase   uncultured firmicutes bacterium contig_31 ALL53573.1     4
 Glyco_hydro_31, partial (fragment)   uncultured Lactobacillus sp. AIA91185.1     15
 Glyco_hydro_31, partial (fragment)   uncultured Nocardioides sp. AIA92480.1     7
 Glyco_hydro_31, partial (fragment)   uncultured Paludibacter sp. AIA93950.1     4
 Glyco_hydro_31, partial (fragment)   uncultured Pedobacter sp. AIA94070.1     1
 CAZy families CBM32|GH31 protein, partial (fragment)   uncultured Prevotella sp. AIA84536.1     18
 Glyco_hydro_31, partial (fragment)   uncultured Prevotella sp. AIA94878.1     4
 Glyco_hydro_31, partial (fragment)   uncultured Salmonella sp. AIA93652.1     13
 Glyco_hydro_31, partial (fragment)   uncultured Sanguibacter sp. AIA89952.1    
 Glyco_hydro_31, partial (fragment)   uncultured Sanguibacter sp. AIA94425.1     3
 Glyco_hydro_31, partial (fragment)   uncultured Stigmatella sp. AIA94466.1     1
 Glyco_hydro_31, partial (fragment)   uncultured Streptomyces sp. AIA84876.1    
 mes0025   uncultured Thermotogales bacterium CAJ75709.1     1
 JTBM06_V1_840001   uncultured Woeseiaceae bacterium VUX56407.1     1
 Glyco_hydro_31, partial (fragment)   uncultured Xylanimonas sp. AIA92694.1     3
 EJN92_03460   Undibacterium parvum DSM 23061 AZP14395.1    
 RF679_04405   Undibacterium sp. 20NA77.5 WMW81527.1     18
 RF679_13955   Undibacterium sp. 20NA77.5 WMW79750.1    
 UNDKW_1062 (fragment)   Undibacterium sp. KW1 BBB59335.1    
 UNDKW_1061 (fragment)   Undibacterium sp. KW1 BBB59334.1    
 UNDYM_3851   Undibacterium sp. YM2 BBB68104.1     18
 UNDYM_1059   Undibacterium sp. YM2 BBB65312.1    
 LPB138_12305   Urechidicola croceus LPB0138 AOW21412.1     1
 HYG85_03385   Vallitalea guaymasensis Ra1766G1 QUH28008.1     7
 HYG85_08835   Vallitalea guaymasensis Ra1766G1 QUH29022.1     3
 HYG85_03380   Vallitalea guaymasensis Ra1766G1 QUH28007.1     1
 HYG85_21435   Vallitalea guaymasensis Ra1766G1 QUH31347.1     4
 HZI73_00985   Vallitalea pronyensis FatNI3 QUI25554.1     10
 HZI73_15860   Vallitalea pronyensis FatNI3 QUI23674.1     13
 HZI73_25180 (YicI)   Vallitalea pronyensis FatNI3 QUI25389.1     3
 HZI73_04740   Vallitalea pronyensis FatNI3 QUI21642.1     7
 HZI73_00990   Vallitalea pronyensis FatNI3 QUI20955.1     7
 HZI73_07955 (YicI)   Vallitalea pronyensis FatNI3 QUI22232.1     3
 HZI73_15555   Vallitalea pronyensis FatNI3 QUI23617.1     2
 IMCC26134_08480   Verrucomicrobia bacterium IMCC26134 AKC84023.1     3
 CMV30_15585   Verrucomicrobiota bacterium HZ-65 ATC66181.1     3
 CMV30_18710   Verrucomicrobiota bacterium HZ-65 ATC65816.1    
 CMV30_10175   Verrucomicrobiota bacterium HZ-65 ATC64288.1     3
 HUT12_22000 (YicI)   Verrucosispora sp. NA02020 QKW15169.1     3
 HUT12_17970   Verrucosispora sp. NA02020 QKW14475.1     3
 O3597_09795   Verrucosispora sp. WMMA2044 WBB50729.1     3
 O7597_28345   Verrucosispora sp. WMMC514 WBB90827.1     3
 O7624_25915 (YicI)   Verrucosispora sp. WMMD1129 WFE47516.1     3
 O7624_00640   Verrucosispora sp. WMMD1129 WFE42920.1     3
 O7601_21300   Verrucosispora sp. WMMD573 WBB53090.1     3
 O7601_25885 (YicI)   Verrucosispora sp. WMMD573 WBB53944.1     3
 PUN47_21590   Vibrio fluvialis 10M-VF WDY54440.1     2
 KC397_16435   Vibrio fluvialis 19-VB00936 QUF71253.1     2
 HPK20_22170   Vibrio fluvialis A8 QKE37118.1     2
 AL475_18890   Vibrio fluvialis AK 1296-A2-1 AVH33959.1     2
 AL536_02195   Vibrio fluvialis ATCC 33809 AMF92315.1     2
 KKIDH5335_39320   Vibrio fluvialis IDH05335 BEI25600.1     2
 NI390_19185   Vibrio fluvialis Isc7A WMN57038.1     2
 NAF16_17090   Vibrio fluvialis V13 WPK55403.1     2
 BSQ33_06575   Vibrio gazogenes ATCC 43942 ASA55411.1     2
 MKS89_14840   Vibrio gazogenes PB1 USP13629.1     13
 MKS89_13450   Vibrio gazogenes PB1 USP13393.1     2
 ECB94_19855   Vibrio mediterranei 117-T6 AYV23548.1     2
 ECB94_26455   Vibrio mediterranei 117-T6 AYV24776.1     13
 AL543_18145   Vibrio mimicus FDAARGOS_112 AMG04778.1     18
 VM_06105   Vibrio mimicus SCCF01 AOW82316.1     18
 VM_17710   Vibrio mimicus SCCF01 AOW84528.1     18
 I3X05_23195   Vibrio navarrensis 20-VB00237 QPL56488.1     12
 IF132_04360   Vibrio navarrensis 2540-90 QOD68489.1     12
 KNV97_02630   Vibrio ostreae OG9-811 QXO16424.1     2
 RND59_08445   Vibrio ruber HNIBRBA4764 WNJ94209.1     2
 RND59_08970   Vibrio ruber HNIBRBA4764 WNJ94300.1     2
 VSVS05_03653 (YihQ)   Vibrio scophthalmi VS-05 ANU38690.1     13
 BSZ05_18725   Vibrio shilonii QT6D1 ASI91872.1     2
 BSZ05_23560   Vibrio shilonii QT6D1 ASI92746.1     13
 MTO69_14855   Vibrio sinaloensis YA2 UPQ90039.1     13
 VDT1_2981   Vibrio sp. 16 isolate VDT1 CAK4073733.1     12
 DBX26_22600   Vibrio sp. dhg AXT73717.1     13
 L3V77_18910   Vibrio sp. DW001 WED29495.1     13
 L3V77_19140   Vibrio sp. DW001 WED29540.1     2
 L3Q72_18420   Vibrio sp. JC009 WED24850.1     13
 LGV68_09615   Vibrio sp. LQ2 USP07536.1     2
 JKJ11_22305   Vibrio sp. SCSIO 43133 USE02398.1     2
 JKJ11_19775   Vibrio sp. SCSIO 43133 USE03636.1     13
 J4N39_16225   Vibrio sp. SCSIO 43136 USD67733.1     13
 J4N39_21710   Vibrio sp. SCSIO 43136 USD67251.1     2
 PK654_16805   Vibrio sp. SCSIO 43137 WCE32160.1     13
 L0B53_14725   Vibrio sp. SS-MA-C1-2 UJF18262.1     2
 L0B53_15620   Vibrio sp. SS-MA-C1-2 UJF18435.1     13
 L0B53_14605   Vibrio sp. SS-MA-C1-2 UJF18239.1     13
 IUZ65_021770   Vibrio sp. VB16 UGA56822.1     2
 IUZ65_021990   Vibrio sp. VB16 UGA56865.1     13
 Vspart_02930 (Yici_1)   Vibrio spartinae 3.6 QMV15599.1     2
 NF212_04845   Vibrionaceae bacterium SE-01 WWE59443.1     18
 C5Q97_09020   Victivallales bacterium CCUG 44730 AVM44845.1     14
 CFK40_06365   Virgibacillus necropolis LMG 19488 ASN04665.1     1
 A21D_00224 (YicI)   Virgibacillus pantothenticus 21D AUJ23338.1     1
 KBP50_12445   Virgibacillus pantothenticus DSM 26 QTY14754.1     1
 CFK37_11140   Virgibacillus phasianinus LM2416 ASK62661.1     1
 PD280_10605   Virgibacillus salarius 19.PP.Sc1.6 WBX82039.1     18
 BKP57_17195   Virgibacillus sp. 6R API93394.1     1
 JUJ52_00795   Virgibacillus sp. AGTR QRZ18332.1     18
 X953_16785   Virgibacillus sp. SK37 AIF44583.1     19
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