Glycoside Hydrolase Family 20

Activities in Familyβ-hexosaminidase (EC 3.2.1.52); lacto-N-biosidase (EC 3.2.1.140); β-1,6-N-acetylglucosaminidase) (EC 3.2.1.-); β-6-SO3-N-acetylglucosaminidase (EC 3.2.1.-)
Mechanism Retaining
ClanGH-K
3D Structure Status( β / α ) 8
Catalytic Nucleophile/Basecarbonyl oxygen of C-2 acetamido group of substrate
Catalytic Proton DonorGlu
External resourcesCAZypedia; HOMSTRAD; PRINTS; Tay-Sachs Disease;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (5334); Uniprot accession (778); PDB accession (82); 3D entries (18); cryst (0)
All (5056) Archaea (4) Bacteria (4703) Eukaryota (337) Viruses (2) unclassified (10) Structure (18) Characterized (124)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 48 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 SAMN04489747_1886   Auraticoccus monumenti MON 2.2 SDD84819.1    
 C5O00_04810   Aureitalea sp. RR4-38 AVI50523.1    
 BBEV_3184   Bacillus beveridgei MLTeJB AOM84499.1    
 Bcell_3703   Bacillus cellulosilyticus DSM 2522 ADU31943.1 D2M1R3  
 NCTC4824_00208   Bacillus lentus NCTC4824 SQI51372.1    
 AM500_17425   Bacillus sp. FJAT-18017 ALC91381.1    
 BRDCF_00065   Bacteroidales bacterium CF AGX07072.1
AGY52639.1
   
 BRDCF_07370   Bacteroidales bacterium CF AGX08479.1
AGY54068.1
   
 BRDCF_09425   Bacteroidales bacterium CF AGX08873.1
AGY54482.1
   
 CGC64_16470   Bacteroides caccae ATCC 43185 ASM67367.1    
 CGC64_17775   Bacteroides caccae ATCC 43185 ASM67541.1    
 CGC64_08295   Bacteroides caccae ATCC 43185 ASM65959.1    
 CGC64_16360   Bacteroides caccae ATCC 43185 ASM67353.1    
 CGC64_16515   Bacteroides caccae ATCC 43185 ASM67373.1    
 CGC64_11190   Bacteroides caccae ATCC 43185 ASM66469.1    
 CGC64_06040   Bacteroides caccae ATCC 43185 ASM65558.1    
 CGC64_11170   Bacteroides caccae ATCC 43185 ASM66465.1    
 CGC64_11195   Bacteroides caccae ATCC 43185 ASM66470.1    
 CGC64_08530   Bacteroides caccae ATCC 43185 ASM66004.1    
 CGC64_17400   Bacteroides caccae ATCC 43185 ASW16402.1    
 CGC64_17385 (fragment)   Bacteroides caccae ATCC 43185 ASW16390.1    
 A4V03_00565   Bacteroides caecimuris I48 ANU56245.1
ANU56245.2
   
 A4V03_06880   Bacteroides caecimuris I48 ANU57324.1    
 A4V03_15000   Bacteroides caecimuris I48 ANU58708.1    
 A4V03_00090   Bacteroides caecimuris I48 ANU56166.1    
 A4V03_06885   Bacteroides caecimuris I48 ANU57325.1    
 BcellWH2_01811   Bacteroides cellulosilyticus WH2 ALJ59064.1    
 BcellWH2_02351   Bacteroides cellulosilyticus WH2 ALJ59591.1    
 BcellWH2_03673   Bacteroides cellulosilyticus WH2 ALJ60896.1    
 BcellWH2_04347   Bacteroides cellulosilyticus WH2 ALJ61564.1    
 BcellWH2_02122   Bacteroides cellulosilyticus WH2 ALJ59365.1    
 BcellWH2_03463   Bacteroides cellulosilyticus WH2 ALJ60692.1    
 BcellWH2_03464   Bacteroides cellulosilyticus WH2 ALJ60693.1    
 ABI39_21335   Bacteroides dorei CL03T12C01 AND21645.1    
 ABI39_02805   Bacteroides dorei CL03T12C01 AND18499.1    
 ABI39_21305   Bacteroides dorei CL03T12C01 AND21639.1    
 ABI39_05495   Bacteroides dorei CL03T12C01 AND18953.1    
 ABI39_00450   Bacteroides dorei CL03T12C01 AND21687.1    
 ABI39_21315   Bacteroides dorei CL03T12C01 AND21641.1    
 ABI39_16920   Bacteroides dorei CL03T12C01 AND20902.1    
 ABI39_18035   Bacteroides dorei CL03T12C01 AND21093.1    
 ABI39_10825   Bacteroides dorei CL03T12C01 AND19829.1    
 EL88_09525   Bacteroides dorei isolate HS1_L1_B_010 AII63398.1    
 EL88_15605   Bacteroides dorei isolate HS1_L1_B_010 AII64493.1    
 EL88_15595   Bacteroides dorei isolate HS1_L1_B_010 AII64491.1    
 EL88_00540   Bacteroides dorei isolate HS1_L1_B_010 AII61764.1    
 EL88_15625   Bacteroides dorei isolate HS1_L1_B_010 AII64497.1    
 EL88_03640   Bacteroides dorei isolate HS1_L1_B_010 AII62313.1    
 EL88_16270   Bacteroides dorei isolate HS1_L1_B_010 AII64613.1    
 EL88_10885   Bacteroides dorei isolate HS1_L1_B_010 AII63638.1    
 EL88_22060   Bacteroides dorei isolate HS1_L1_B_010 AII65670.1    
 GV66_22010   Bacteroides dorei isolate HS1_L3_B_079 AII70174.1    
 GV66_02880   Bacteroides dorei isolate HS1_L3_B_079 AII66723.1    
 GV66_00495   Bacteroides dorei isolate HS1_L3_B_079 AII66283.1    
 GV66_17495   Bacteroides dorei isolate HS1_L3_B_079 AII69371.1    
 GV66_22030   Bacteroides dorei isolate HS1_L3_B_079 AII70178.1    
 GV66_11210   Bacteroides dorei isolate HS1_L3_B_079 AII68240.1    
 GV66_18675   Bacteroides dorei isolate HS1_L3_B_079 AII69578.1    
 GV66_05605   Bacteroides dorei isolate HS1_L3_B_079 AII67215.1    
 GV66_22000   Bacteroides dorei isolate HS1_L3_B_079 AII70172.1    
 IY41_00460   Bacteroides dorei isolate HS2_L_2_B_045b ALA72133.1    
 IY41_02750   Bacteroides dorei isolate HS2_L_2_B_045b ALA72521.1    
 IY41_05730   Bacteroides dorei isolate HS2_L_2_B_045b ALA73024.1    
 IY41_11455   Bacteroides dorei isolate HS2_L_2_B_045b ALA74003.1    
 IY41_22370   Bacteroides dorei isolate HS2_L_2_B_045b ALA75888.1    
 IY41_22350   Bacteroides dorei isolate HS2_L_2_B_045b ALA75884.1    
 IY41_22340   Bacteroides dorei isolate HS2_L_2_B_045b ALA75882.1    
 IY41_19605   Bacteroides dorei isolate HS2_L_2_B_045b ALA75422.1    
 BF638R_3111   Bacteroides fragilis 638R CBW23586.1 E1WTK9  
 BF638R_0386 (NahA)   Bacteroides fragilis 638R CBW20983.1 E1WKH0  
 BF638R_1735 (NahC)   Bacteroides fragilis 638R CBW22261.1 E1WUA9  
 BF638R_4105   Bacteroides fragilis 638R CBW24542.1 E1WPI9  
 BF638R_1016   Bacteroides fragilis 638R CBW21582.1 E1WMG0  
 BF638R_0711   Bacteroides fragilis 638R CBW21295.1 E1WLD2  
 BF638R_3114   Bacteroides fragilis 638R CBW23589.1 E1WTL2  
 BF638R_1733 (NahB)   Bacteroides fragilis 638R CBW22259.1 E1WUA7  
 BF638R_3121   Bacteroides fragilis 638R CBW23596.1 E1WTL9  
 BF638R_3685   Bacteroides fragilis 638R CBW24136.1 E1WWW0  
 BF638R_2251   Bacteroides fragilis 638R CBW22765.1 E1WMN1  
 BF638R_1729 (NahA)   Bacteroides fragilis 638R CBW22255.1 E1WUA3  
 MB0529_00943   Bacteroides fragilis BE1 CUA17597.1    
 MB0529_01605   Bacteroides fragilis BE1 CUA18252.1    
 MB0529_02918   Bacteroides fragilis BE1 CUA19537.1    
 MB0529_03521   Bacteroides fragilis BE1 CUA20130.1    
 MB0529_03988   Bacteroides fragilis BE1 CUA20572.1    
 MB0529_02921   Bacteroides fragilis BE1 CUA19540.1    
 MB0529_00317   Bacteroides fragilis BE1 CUA16982.1    
 MB0529_02928   Bacteroides fragilis BE1 CUA19547.1    
 MB0529_01607   Bacteroides fragilis BE1 CUA18254.1    
 MB0529_00658   Bacteroides fragilis BE1 CUA17316.1    
 MB0529_01601   Bacteroides fragilis BE1 CUA18248.1    
 MB0529_02048   Bacteroides fragilis BE1 CUA18690.1    
 VU15_04445   Bacteroides fragilis BOB25 AKA51028.1    
 VU15_07345   Bacteroides fragilis BOB25 AKA51542.1    
 VU15_13925   Bacteroides fragilis BOB25 AKA52694.1    
 VU15_03045   Bacteroides fragilis BOB25 AKA50781.1    
 VU15_13960   Bacteroides fragilis BOB25 AKA52700.1    
 VU15_07365   Bacteroides fragilis BOB25 AKA51546.1    
 VU15_17140   Bacteroides fragilis BOB25 AKA53259.1    
 VU15_07375   Bacteroides fragilis BOB25 AKA51548.1    
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