Glycoside Hydrolase Family 2

Activities in Familyβ-galactosidase (EC 3.2.1.23) ; β-mannosidase (EC 3.2.1.25); β-glucuronidase (EC 3.2.1.31); α-L-arabinofuranosidase (EC 3.2.1.55); mannosylglycoprotein endo-β-mannosidase (EC 3.2.1.152); exo-β-glucosaminidase (EC 3.2.1.165); α-L-arabinopyranosidase (EC 3.2.1.-); β-galacturonidase (EC 3.2.1.-); β-xylosidase (EC 3.2.1.37)
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
External resourcesCAZypedia; HOMSTRAD; PRINTS; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME; PROZOMIX;
Statistics GenBank accession (17083); Uniprot accession (1658); PDB accession (165); 3D entries (46); cryst (2)
All (15770) Archaea (51) Bacteria (15208) Eukaryota (376) unclassified (135) Structure (46 - 2 cryst) Characterized (181)
| 1 | 2 |
unclassified
Protein Name EC#OrganismGenBank UniprotPDB/3D
 β-galactosidase (LacZ)   Transcriptional reporter pASE222 AFV61209.1    
 ORF   uncultured organism ADD61837.1 D9ZET3  
 ORF   uncultured organism ADD61403.1
ADD62008.1
D9ZDJ9  
 ORF   uncultured organism ADD61823.1 D9ZER9  
 ORF   uncultured organism ADD61508.1    
 GH2_m2, Betα-mannosidase   uncultured organism VDS02537.1    
 GH2, Betα-galactosidase   uncultured organism VDS02705.1    
 GH2_m2, Betα-mannosidase   uncultured organism VDS02457.1    
 GH2_m2, Betα-mannosidase   uncultured organism VDS02485.1    
 GH2_m2, Betα-mannosidase   uncultured organism VDS02701.1    
 GH2_5, Betα-galactosidase   uncultured organism VDS02704.1    
 GH2, Betα-galactosidase   uncultured organism VDS02461.1    
 GH2_m2, Betα-mannosidase   uncultured organism VDS02712.1    
 GH2_5, Betα-galactosidase   uncultured organism VDS02507.1    
 GH2_m2, Betα-mannosidase   uncultured organism VDS02512.1    
 GH2_m2, Betα-mannosidase   uncultured organism VDS02582.1    
 GH2_5, Betα-galactosidase   uncultured organism VDS02460.1    
 GH2_m2, Betα-mannosidase   uncultured organism VDS02562.1    
 GH2_5, Betα-galactosidase   uncultured organism VDS02717.1    
 ORF (1_11)   uncultured organism AGU09728.1    
 ORF   uncultured organism AGU10257.1    
 ORF   uncultured organism AGU10259.1    
 ORF   uncultured organism AGU10784.1    
 ORF   uncultured organism AGU11236.1    
 ORF (1_19)   uncultured organism AGU09732.1    
 ORF (fragment)   uncultured organism AGU11376.1    
 ORF   uncultured organism AGU11378.1    
 β-galactosidase   uncultured organism AIB09473.1    
 ORF   uncultured prokaryote CRY95609.1    
 ORF (fragment)   uncultured prokaryote CRY95232.1    
 Sequence 25560 from patent US 7504490.   unidentified ACP93342.1    
 ORF   unidentified 6NCW_A    
 EKD16_22800 (UidA)   Streptomonospora sp. M2 QBI56313.1    
 EKD16_18920 (CsxA)   Streptomonospora sp. M2 QBI55547.1    
 WN16_00105   Citrobacter sp. ABFQG QBI27693.1    
 WN16_08920 (LacZ)   Citrobacter sp. ABFQG QBI29271.1    
 ERC79_18050   Rhodococcus sp. ABRD24 QBJ98807.1    
 MG068_09515   Stenotrophomonas sp. ASS1 QBL40734.1    
 E1B03_22905 (EbgA)   Citrobacter sp. LY-1 QBM25129.1    
 E1B03_06390   Citrobacter sp. LY-1 QBM22083.1    
 E1750_16690   Flavobacterium sp. GS13 QBN20358.1    
 E1750_16915   Flavobacterium sp. GS13 QBN20399.1    
 E1750_17465   Flavobacterium sp. GS13 QBN20691.1    
 E1750_17245   Flavobacterium sp. GS13 QBN20460.1    
 E1750_16850   Flavobacterium sp. GS13 QBN20388.1    
 E1750_16445   Flavobacterium sp. GS13 QBN20314.1    
 E1750_12090   Flavobacterium sp. GS13 QBN19508.1    
 E1750_12095   Flavobacterium sp. GS13 QBN19509.1    
 E1750_16465   Flavobacterium sp. GS13 QBN20318.1    
 E1750_12445   Flavobacterium sp. GS13 QBN19572.1    
 E1750_03440   Flavobacterium sp. GS13 QBN17892.1    
 E1750_01010   Flavobacterium sp. GS13 QBN17434.1    
 EYD13_15540 (UidA)   Saccharomonospora sp. 31sw QBQ61456.1    
 E1956_15300   Paraburkholderia sp. 7MH5 QBQ98401.1    
 EYD13_08085 (CbgA)   Saccharomonospora sp. 31sw QBQ59978.1    
 E3D81_10910   Sphingobacterium sp. CZ-2 QBR12642.1    
 E3D81_04425   Sphingobacterium sp. CZ-2 QBR13853.1    
 E3D81_08595   Sphingobacterium sp. CZ-2 QBR12217.1    
 E2F51_12170   Erwinia sp. QL-Z3 QBR50683.1    
 DAIF1_19510 (LacZ)   Stenotrophomonas sp. DAIF1 QBR44386.1    
 KTC_51380   Thermosporothrix sp. COM3 BBH90387.1    
 KTC_09780   Thermosporothrix sp. COM3 BBH86227.1    
 KTC_02950   Thermosporothrix sp. COM3 BBH85544.1    
 E4K62_15715   Microbacterium sp. dk512 QBR90008.1    
 E4K62_11230   Microbacterium sp. dk512 QBR89204.1    
 E4Z61_20140 (EbgA)   Citrobacter sp. SNU WT2 QBX82544.1    
 E4Z61_11940   Citrobacter sp. SNU WT2 QBX81030.1    
 E1B22_05920   Thermaerobacter sp. FW80 QBS37436.1    
 E2K93_07560   Thalassotalea sp. HSM 34 QBY04253.1    
 E2K93_07605   Thalassotalea sp. HSM 34 QBY06160.1    
 E2K93_07395   Thalassotalea sp. HSM 34 QBY04221.1    
 E2K93_07625   Thalassotalea sp. HSM 34 QBY04265.1    
 E2K93_07490   Thalassotalea sp. HSM 34 QBY04240.1    
 E2K80_12040   Boseongicola sp. CCM32 QBY01366.1    
 E5N77_30200   Streptomyces sp. SS52 QCB25604.1    
 E5N77_28610   Streptomyces sp. SS52 QCB25355.1    
 E5N77_35880   Streptomyces sp. SS52 QCB26609.1    
 E5N77_02940   Streptomyces sp. SS52 QCB20891.1    
 E5N77_32175   Streptomyces sp. SS52 QCB25953.1    
 E5720_07335   Rhodococcus sp. PAMC28707 QCB58350.1    
 E5790_00050   Stenotrophomonas sp. PAMC25021 QCB32169.1    
 E5673_08000   Sphingomonas sp. PAMC26645 QCB42176.1    
 E5673_07985   Sphingomonas sp. PAMC26645 QCB42173.1    
 E5225_12545   Cellulomonas sp. Z28 QCB94269.1    
 E5225_13665   Cellulomonas sp. Z28 QCB95427.1    
 E5206_01060 (UidA)   Arthrobacter sp. PAMC25564 QCB95693.1    
 E5554_18950   Sphingobium sp. PAMC28499 QCB39717.1    
 E5554_17395   Sphingobium sp. PAMC28499 QCB39444.1    
 E5769_06680   Rhodococcus sp. PAMC28705 QCB49957.1    
 E5554_22515   Sphingobium sp. PAMC28499 QCB40371.1    
 E5675_04700   Sphingopyxis sp. PAMC25046 QCB56843.1    
 E5675_14270   Sphingopyxis sp. PAMC25046 QCB57010.1    
 E5675_06915   Sphingopyxis sp. PAMC25046 QCB54186.1    
 E5554_18050   Sphingobium sp. PAMC28499 QCB39558.1    
 E7745_05440   Duncaniella sp. C9 QCD39026.1    
 E7746_13380   Muribaculum sp. TLL-A4 QCD36798.1    
 E7747_00870   Muribaculum sp. H5 QCD40978.1    
 E7746_04915   Muribaculum sp. TLL-A4 QCD35275.1    
 E7746_03075   Muribaculum sp. TLL-A4 QCD34933.1    
 E7747_00430   Muribaculum sp. H5 QCD40909.1    
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