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 (5427); Uniprot accession (778); PDB accession (82); 3D entries (18); cryst (0)
All (5152) Archaea (4) Bacteria (4798) Eukaryota (338) 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
 A6033_09300   Aeromonas veronii CB51 ANB68768.1    
 A6033_16940   Aeromonas veronii CB51 ANB70015.1    
 AMS64_16110   Aeromonas veronii TH0426 AMQ43758.1    
 AMS64_06995   Aeromonas veronii TH0426 AMQ42134.1    
 CVS41_13685   Aeromonas veronii X11 ATY78097.1    
 CVS41_05825   Aeromonas veronii X11 ATY76689.1    
 CVS42_13935   Aeromonas veronii X12 ATY81822.1    
 CVS42_05165   Aeromonas veronii X12 ATY80283.1    
 ACT75_07730   Aggregatibacter actinomycetemcomitans 624 AMQ94417.1    
 ANH9381_1191 (fragment)   Aggregatibacter actinomycetemcomitans ANH9381 AEW77168.1    
 dispersin B / β-1,6-N-acetylglucosaminidase (DspB) 3.2.1.- Aggregatibacter actinomycetemcomitans CU1000 AAP31025.1 Q840G9 1YHT[A]
 D11S_0869   Aggregatibacter actinomycetemcomitans D11S-1 ACX82264.1 C9R378  
 D7S_01563   Aggregatibacter actinomycetemcomitans D7S-1 AFI87309.1    
 CF65_00721   Aggregatibacter actinomycetemcomitans HK1651 AHN71238.1
AKU28471.1
   
 BBH51_01690   Aggregatibacter actinomycetemcomitans IDH781 ANU81472.1    
 AANUM_0926   Aggregatibacter actinomycetemcomitans NUM4039 BAS48157.1    
 ACT74_01245   Aggregatibacter actinomycetemcomitans VT1169 AMQ91341.1    
 Nag1, partial   Aggregatibacter actinomycetemcomitans Y4 ATCC 43718 AHU86568.1    
 NCTC11096_01900 (StrH)   Aggregatibacter aphrophilus NCTC11096 SQI99528.1    
 NJ8700_01760 (fragment)   Aggregatibacter aphrophilus NJ8700 AKS64193.1    
 ADJ80_06490   Aggregatibacter aphrophilus W1043 AKU64311.1    
 Atu2596   Agrobacterium fabrum str. C58 AAL43577.1
AAK88319.1
NP_355534.1
NP_533261.1
A9CHL7
A9CHL7
 
 Arad_0415 (HexA)   Agrobacterium radiobacter K84 ACM25112.1 B9J706  
 AGROH133_08765   Agrobacterium sp. H13-3 ADY65510.1    
 BSY240_3717   Agrobacterium sp. RAC06 AOG12416.1    
 At1D1609_27620   Agrobacterium tumefaciens 1D1609 AVH42817.1    
 Ach5_24820   Agrobacterium tumefaciens Ach5 AKC08257.1    
 X971_2584   Agrobacterium tumefaciens LBA4213 (Ach5) AHK02445.1    
 AWN88_17870   Agrobacterium tumefaciens S33 AMD60079.1    
 Avi_6251   Agrobacterium vitis S4 ACM39222.1 B9K2X4  
 ATC03_06025   Agromyces aureus AR33 ANJ26340.1    
 ATC03_01560   Agromyces aureus AR33 ANJ25643.1    
 ATC03_06030   Agromyces aureus AR33 ANJ28764.1    
 ATC03_02810   Agromyces aureus AR33 ANJ25839.1    
 DCE93_10995   Agromyces sp. 30A AWB96941.1    
 DCE93_13085   Agromyces sp. 30A AWB96466.1    
 DCE93_01410   Agromyces sp. 30A AWB94493.1    
 C7S18_16335   Ahniella affigens D13 AVP98657.1    
 PYTT_0795   Akkermansia glycaniphila SEH79429.1    
 PYTT_1475   Akkermansia glycaniphila SEH88889.1    
 PYTT_0909   Akkermansia glycaniphila SEH80881.1    
 PYTT_1791   Akkermansia glycaniphila SEH92817.1    
 PYTT_1433   Akkermansia glycaniphila SEH88281.1    
 PYTT_0006   Akkermansia glycaniphila SEH69023.1    
 PYTT_0523   Akkermansia glycaniphila SEH76137.1    
 PYTT_2455   Akkermansia glycaniphila SEI00074.1    
 PYTT_2248   Akkermansia glycaniphila SEH97845.1    
 PYTT_0908   Akkermansia glycaniphila SEH80865.1    
 PYTT_1090   Akkermansia glycaniphila SEH83413.1    
 PYTT_1193   Akkermansia glycaniphila SEH84907.1    
 PYTT_1056   Akkermansia glycaniphila SEH82953.1    
 PYTT_0004   Akkermansia glycaniphila SEH68986.1    
 PYTT_0035   Akkermansia glycaniphila SEH69471.1    
 Amuc_0369   Akkermansia muciniphila ATCC BAA-835 ACD04208.1 B2UN02  
 Amuc_0397   Akkermansia muciniphila ATCC BAA-835 ACD04236.1 B2UNC4  
 Amuc_0868   Akkermansia muciniphila ATCC BAA-835 ACD04701.1 B2UQG6  
 Amuc_1032   Akkermansia muciniphila ATCC BAA-835 ACD04858.1 B2UQX3  
 Amuc_1669   Akkermansia muciniphila ATCC BAA-835 ACD05487.1 B2UM43  
 Amuc_1815   Akkermansia muciniphila ATCC BAA-835 ACD05633.1 B2UN22  
 Amuc_1924   Akkermansia muciniphila ATCC BAA-835 ACD05737.1 B2UNM1  
 Amuc_2018   Akkermansia muciniphila ATCC BAA-835 ACD05828.1 B2UP57  
 Amuc_2019   Akkermansia muciniphila ATCC BAA-835 ACD05829.1 B2UP58  
 Amuc_2136   Akkermansia muciniphila ATCC BAA-835 ACD05945.1 B2UPR7  
 Amuc_2148   Akkermansia muciniphila ATCC BAA-835 ACD05956.1 B2UPS8  
 A4V05_05465   Akkermansia muciniphila YL44 ANU60922.1
ASB34415.1
   
 A4V05_03910   Akkermansia muciniphila YL44 ANU60648.1
ASB36293.1
   
 A4V05_05925   Akkermansia muciniphila YL44 ANU61001.1
ASB34492.1
   
 A4V05_05930   Akkermansia muciniphila YL44 ANU61002.1
ANU61002.2
ASB36390.1
   
 A4V05_11985   Akkermansia muciniphila YL44 ANU62089.1
ASB35582.1
   
 A4V05_06650   Akkermansia muciniphila YL44 ANU61132.1
ASB34627.1
   
 A4V05_09210   Akkermansia muciniphila YL44 ANU61589.1
ASB35080.1
   
 A4V05_06710   Akkermansia muciniphila YL44 ANU61144.1
ASB34639.1
   
 A4V05_09065   Akkermansia muciniphila YL44 ANU61563.1
ANU61563.2
ASB36426.1
   
 A4V05_00715   Akkermansia muciniphila YL44 ANU60083.2
ASB35722.1
   
 A4V05_04910   Akkermansia muciniphila YL44 ANU60826.2
ASB34321.1
   
 APS56_02965   Algibacter alginicilyticus HZ22 ALJ04171.1    
 APS56_06310   Algibacter alginicilyticus HZ22 ALJ06766.1    
 APS56_03055   Algibacter alginicilyticus HZ22 ALJ04186.1    
 APS56_02930   Algibacter alginicilyticus HZ22 ALJ04164.1    
 AO498_09400   Algoriphagus sp. M8-2 AMQ56634.1    
 AO498_08225   Algoriphagus sp. M8-2 AMQ56398.1    
 AO498_10695   Algoriphagus sp. M8-2 AMQ56897.1    
 VF0037   Aliivibrio fischeri ES114 AAW84532.1 Q5E8W4  
 VF2146   Aliivibrio fischeri ES114 AAW86641.1 Q5E2V5  
 VFA1010   Aliivibrio fischeri ES114 AAW88080.1 Q5DYR6  
 VFMJ11_A1128   Aliivibrio fischeri MJ11 ACH63690.1 B5EVF8  
 VFMJ11_2254   Aliivibrio fischeri MJ11 ACH66797.1 B5FAM9  
 VSAL_I2583 (ExoI) (fragment)   Aliivibrio salmonicida LFI1238 CAQ80267.1 B6EL15  
 VSAL_I2989   Aliivibrio salmonicida LFI1238 CAQ80673.1 B6EGV7  
 VSAL_II0050 (ChB)   Aliivibrio salmonicida LFI1238 CAQ80804.1 B6EQ37  
 AWOD_II_1174 (ChB)   Aliivibrio wodanis CED57789.1    
 AWOD_I_0449 (ExoI)   Aliivibrio wodanis CED70543.1    
 AWOD_I_0038   Aliivibrio wodanis CED70136.1    
 Alfi_1560   Alistipes finegoldii DSM 17242 AFL77900.1    
 Alfi_1077 (possible fragment)   Alistipes finegoldii DSM 17242 AFL77431.1    
 Alfi_1074   Alistipes finegoldii DSM 17242 AFL77428.1    
 Alfi_1091   Alistipes finegoldii DSM 17242 AFL77445.1    
 Alfi_3171   Alistipes finegoldii DSM 17242 AFL79407.1    
 Alfi_0052   Alistipes finegoldii DSM 17242 AFL76468.1    
 Alfi_0077   Alistipes finegoldii DSM 17242 AFL76493.1    
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