CAZy ~ Carbohydrate-Active enZymes


   
Glycoside Hydrolase Family 20
  
Known Activities-hexosaminidase (EC 3.2.1.52); lacto-N-biosidase (EC 3.2.1.140); -1,6-N-acetylglucosaminidase) (EC 3.2.1.-)
 
MechanismRetaining
 
Catalytic Nucleophile/Basecarbonyl oxygen of C-2 acetamido group of substrate
 
Catalytic Proton DonorGlu
 
3D Structure StatusFold: ( / ) 8
 
ClanGH-K
 
Relevant LinksHEXAdb   HEXBdb   HOMSTRAD   InterPro   PFAM   PRINTS   Tay-Sachs Disease   
 
StatisticsCAZy Entries (464);  GenBank/GenPept (735);  Uniprot (99);  3D(6) : PDB(24);
 
TaxonomyArchaea(2);  Bacteria(337);  Eukaryota(125);  
 
3D DisplayGH20_3D
 
        
        Archaea          
ProteinEC#OrganismGenBank/GenPeptUniProtPDB/3D
Cmaq_1661 n.d.Caldivirga maquilingensis IC-167CP000852
ABW02484.1
   
Tpen_1297 n.d.Thermofilum pendens Hrk 5CP000505
ABL78695.1
   
 
        
        Bacteria          
ProteinEC#OrganismGenBank/GenPeptUniProtPDB/3D
ACL_1195 n.d.Acholeplasma laidlawii PG-8ACP000896
ABX81794.1
   
Acid345_2735 n.d.Acidobacteria bacterium Ellin345CP000360
ABF41736.1
   
Acid345_3493 n.d.Acidobacteria bacterium Ellin345CP000360
ABF42494.1
   
Acel_0072 n.d.Acidothermus cellulolyticus 11B; ATCC 43068CP000481
ABK51848.1
   
dispersin B (-1,6-N-acetylglucosaminidase) (DspB) 3.2.1.-
Actinobacillus pleuropneumoniae IA1AY618481
AAT46094.1
   
APL_1096 n.d.Actinobacillus pleuropneumoniae L20CP000569
ABN74188.1
   
APJL_1110 n.d.Actinobacillus pleuropneumoniae serovar 3 str. JL03CP000687
ABY69666.1
   
APP7_1152 n.d.Actinobacillus pleuropneumoniae serovar 7 str. AP76CP001091
ACE61804.1
   
Asuc_0859 n.d.Actinobacillus succinogenes 130ZCP000746
ABR74229.1
   
chitobiase 3.2.1.52
Aeromonas hydrophilaAF196349
AAG28494.1
Q9F9B4
  
AHA_3100 n.d.Aeromonas hydrophila subsp. hydrophila ATCC 7966CP000462
ABK39139.1
   
AHA_1528 n.d.Aeromonas hydrophila subsp. hydrophila ATCC 7966CP000462
ABK38053.1
   
-N-acetylglucosaminidase (NagA;Nag-A) - Nag20A3.2.1.52
Aeromonas hydrophila SUWA-9AB125109
BAD00143.1
   
-N-acetylglucosaminidase (NagB;Nag-B) 3.2.1.52
Aeromonas hydrophila SUWA-9AB355991
BAF76001.1
   
chitobiase (NagA1) 3.2.1.52
Aeromonas punctata CB101AJ833914
CAH55822.1
   
chitobiase (NagA1) (fragment) n.d.Aeromonas punctata CB101AJ938021
CAI79312.1
   
ASA_3107 n.d.Aeromonas salmonicida subsp. salmonicida A449CP000644
ABO91101.1
   
ASA_2826 n.d.Aeromonas salmonicida subsp. salmonicida A449CP000644
ABO90842.1
   
ASA_2841 n.d.Aeromonas salmonicida subsp. salmonicida A449CP000644
ABO90854.1
   
-N-acetylglucosaminidase 3.2.1.52
Aeromonas sp. 10S-24AB031320
BAA92145.1
Q9LC82
  
dispersin B (-1,6-N-acetylglucosaminidase) (DspB) 3.2.1.-
Aggregatibacter actinomycetemcomitans CU1000AY228551
AAP31025.1
Q840G9
1YHT
[A]
Atu2596 n.d.Agrobacterium tumefaciens str. C58AE009206
NC_003304
AAL43577.1
NP_533261.1
   
AGR_C_4704p n.d.Agrobacterium tumefaciens str. C58 (Cereon)AE008173
NC_003062
AAK88319.1
NP_355534.1
   
Amuc_1032 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD04858.1
   
Amuc_2148 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD05956.1
   
Amuc_0397 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD04236.1
   
Amuc_2019 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD05829.1
   
Amuc_1924 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD05737.1
   
Amuc_1669 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD05487.1
   
Amuc_0868 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD04701.1
   
Amuc_2136 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD05945.1
   
Amuc_0369 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD04208.1
   
Amuc_2018 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD05828.1
   
Amuc_1815 n.d.Akkermansia muciniphila ATCC BAA-835CP001071
ACD05633.1
   
GlcNAcase A (NagA) 3.2.1.52
Alteromonas sp. O-7AB042622
BAB17855.1
Q9FAC5
  
-N-acetylglucosaminidase B (Nag096) 3.2.1.52
Alteromonas sp. O-7D29665
BAA06136.1
P49007
  
transglycosylative enzyme (Hex99) 2.4.1.-
Alteromonas sp. O-7AB026053
BAA84281.1
Q9R6Y9
  
-N-acetylhexosaminidase (Hex86) 3.2.1.52
Alteromonas sp. O-7AB067646
BAB84321.1
   
AAur_4089 n.d.Arthrobacter aurescens TC1CP000474
ABM09106.1
   
AAur_0928 n.d.Arthrobacter aurescens TC1CP000474
ABM08290.1
   
chitobiase (Chb;ArChb) 3.2.1.52
Arthrobacter sp. TAD20AJ250587
CAB72127.1
Q9L448
  
BF0953 n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH06695.1
   
BF3611 n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH09292.1
   
BF0329 n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH06100.1
   
BF3085 n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH08780.1
   
BF1813 (NahC) n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH07512.1
   
BF1807 (NahA) n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH07506.1
   
BF4059 n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH09733.1
   
BF0669 n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH06414.1
   
BF3095 n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH08790.1
   
BF2193 n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH07887.1
   
BF1811 (NahB) n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH07510.1
   
BF3088 n.d.Bacteroides fragilis NCTC 9343 ATCC 25285 = NCTC 9343CR626927
CAH08783.1
   
BF3819 n.d.Bacteroides fragilis YCH46AP006841
BAD50561.1
   
BF1734 (NahB) n.d.Bacteroides fragilis YCH46AB102772
AP006841
BAC56900.2
BAD48481.1
   
BF3249 n.d.Bacteroides fragilis YCH46AP006841
BAD49993.1
   
BF2136 n.d.Bacteroides fragilis YCH46AP006841
BAD48883.1
   
BF0381 n.d.Bacteroides fragilis YCH46AP006841
BAD47130.1
   
BF1730 (NahA) n.d.Bacteroides fragilis YCH46AP006841
AB102772
BAD48477.1
BAC56896.1
Q84IE2
  
BF3246 n.d.Bacteroides fragilis YCH46AP006841
BAD49990.1
   
BF4250 n.d.Bacteroides fragilis YCH46AP006841
BAD50992.1
   
BF0740 n.d.Bacteroides fragilis YCH46AP006841
BAD47491.1
   
BF1036 n.d.Bacteroides fragilis YCH46AP006841
BAD47786.1
   
BF1736 (NahC) n.d.Bacteroides fragilis YCH46AP006841
AB102772
AB102772
BAD48483.1
BAC56902.1
BAC56902.2
   
BF3256 n.d.Bacteroides fragilis YCH46AP006841
BAD50000.1
   
B-nagA n.d.Bacteroides thetaiotaomicronAF391102
AAL39074.1
Q8VS76
  
BT3868 n.d.Bacteroides thetaiotaomicron VPI-5482AE016942
NC_004663
AAO78973.1
NP_812779.1
   
BT1627 n.d.Bacteroides thetaiotaomicron VPI-5482AE016932
NC_004663
AAO76734.1
NP_810540.1
   
BT0459 n.d.Bacteroides thetaiotaomicron VPI-5482AE016927
NC_004663
AAO75566.1
NP_809372.1
   
BT3178 n.d.Bacteroides thetaiotaomicron VPI-5482AE016939
NC_004663
AAO78284.1
NP_812090.1
   
BT3598 n.d.Bacteroides thetaiotaomicron VPI-5482AE016941
NC_004663
AAO78703.1
NP_812509.1
   
BT4681 n.d.Bacteroides thetaiotaomicron VPI-5482AE016946
NC_004663
AAO79786.1
NP_813592.1
   
BT0456 n.d.Bacteroides thetaiotaomicron VPI-5482AE016927
NC_004663
AAO75563.1
NP_809369.1
   
BT1051 n.d.Bacteroides thetaiotaomicron VPI-5482AE016930
NC_004663
AAO76158.1
NP_809964.1
   
BT2459 n.d.Bacteroides thetaiotaomicron VPI-5482AE016936
NC_004663
AAO77566.1
NP_811372.1
   
BT4337 n.d.Bacteroides thetaiotaomicron VPI-5482AE016944
NC_004663
AAO79442.1
NP_813248.1
   
BT0460 n.d.Bacteroides thetaiotaomicron VPI-5482AE016927
NC_004663
AAO75567.1
NP_809373.1
   
BT4394 n.d.Bacteroides thetaiotaomicron VPI-5482AE016945
NC_004663
AAO79499.1
NP_813305.1
   
BT1621 n.d.Bacteroides thetaiotaomicron VPI-5482AE016932
NC_004663
AAO76728.1
NP_810534.1
   
BT0506 n.d.Bacteroides thetaiotaomicron VPI-5482AE016928
NC_004663
AAO75613.1
NP_809419.1
   
BVU_4136 n.d.Bacteroides vulgatus ATCC 8482CP000139
ABR41738.1
   
BVU_2209 n.d.Bacteroides vulgatus ATCC 8482CP000139
ABR39870.1
   
BVU_0537 n.d.Bacteroides vulgatus ATCC 8482CP000139
ABR38247.1
   
BVU_4138 n.d.Bacteroides vulgatus ATCC 8482CP000139
ABR41740.1
   
BVU_3245 n.d.Bacteroides vulgatus ATCC 8482CP000139
ABR40874.1
   
BVU_1196 n.d.Bacteroides vulgatus ATCC 8482CP000139
ABR38886.1
   
BVU_0085 n.d.Bacteroides vulgatus ATCC 8482CP000139
ABR37815.1
   
BVU_4142 n.d.Bacteroides vulgatus ATCC 8482CP000139
ABR41744.1
   
lacto-N-biosidase (LnbB) 3.2.1.140
Bifidobacterium bifidum JCM 1254EU281545
ABZ78855.1
   
BL0056 n.d.Bifidobacterium longum NCC2705AE014620
NC_004307
AAN23923.1
NP_695287.1
   
BamMC406_2738 n.d.Burkholderia ambifaria MC40-6CP001025.1
ACB65215.1
   
Bcen_2206 n.d.Burkholderia cenocepacia AU 1054CP000378
ABF77107.1
   
Bcen2424_2820 n.d.Burkholderia cenocepacia HI2424CP000458
ABK09570.1
   
chitinase (BCC1) n.d.Burkholderia cepaciaAB053088
BAB20043.1
Q9F1K5
  
Bamb_2880 n.d.Burkholderia cepacia AMMDCP000440
ABI88436.1
   
BMA3173 n.d.Burkholderia mallei ATCC 23344CP000010
AAU48514.1
   
BMA10299_A1445 n.d.Burkholderia mallei NCTC 10229CP000546
ABN03289.1
   
BMA10247_2873 n.d.Burkholderia mallei NCTC 10247CP000548
ABO07224.1
   
BMASAVP1_A0143 n.d.Burkholderia mallei SAVP1CP000526
ABM52232.1
   
BURPS1106A_0556 n.d.Burkholderia pseudomallei 1106aCP000572
ABN88752.1
   
BURPS1710b_0725 (bcc1) n.d.Burkholderia pseudomallei 1710bCP000124
ABA48029.1
   
BURPS668_0540 n.d.Burkholderia pseudomallei 668CP000570
ABN83589.1
   
BPSL0500 n.d.Burkholderia pseudomallei K96243BX571965
CAH34489.1
   
Bcep18194_A6150 n.d.Burkholderia sp. 383CP000151
ABB09744.1
   
BTH_I0451 n.d.Burkholderia thailandensis E264; ATCC 700388CP000086
ABC36947.1
   
Bcep1808_2924 n.d.Burkholderia vietnamiensis G4CP000614
ABO55915.1
   
Csac_2539 n.d.Caldicellulosiruptor saccharolyticus DSM 8903CP000679
ABP68112.1
   
CC0447 n.d.Caulobacter crescentus CB15AE005718
NC_002696
AAK22434.1
NP_419266.1
Q9AAZ5
  
Caul_0293 n.d.Caulobacter sp. K31CP000927
ABZ69430.1
   
-N-acetylhexosaminidase (Hex20) - Hex20A3.2.1.52
Cellulomonas fimiAF478459
AAQ05800.1
Q7WUL4
  
-N-acetylglucosaminidase (Nag54;NagA) n.d.Cellulomonas sp. GM13AF242587
AAF78601.1
Q9KI44
  
CJA_0350 - Hex20An.d.Cellvibrio japonicus Ueda107CP000934
ACE84946.1
   
CJA_0287 - Hex20Bn.d.Cellvibrio japonicus Ueda107CP000934
ACE86226.1
   
CV1493 n.d.Chromobacterium violaceum ATCC 12472AE016915
NC_005085
AAQ59168.1
NP_901163.1
   
chitinase n.d.Chromobacterium violaceum ATCC 31532AY162276
AAN79723.1
Q8GCW9
  
CLL_A1445 n.d.Clostridium botulinum B str. Eklund 17BCP001056
ACD23696.1
   
CLH_1368 n.d.Clostridium botulinum E3 str. Alaska E43CP001078
ACD51848.1
   
CPE09