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 (4682); Uniprot accession (779); PDB accession (79); 3D entries (18); cryst (1)
All (4400) Archaea (4) Bacteria (4073) Eukaryota (312) Viruses (1) unclassified (10) Structure (18 - 1 cryst) Characterized (124)
| 1 | ... | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | ... | 41 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 BGI49_04965   Burkholderia pseudomallei MSHR6755 APY98385.1    
 BGI50_04645   Burkholderia pseudomallei MSHR7929 APY92240.1    
 BG19_677   Burkholderia pseudomallei MSHR840 AJX70211.1    
 BBS_973 (ChB)   Burkholderia pseudomallei NAU20B-16 AHE32355.1    
 BBU_1622 (ChB)   Burkholderia pseudomallei NAU35A-3 AIS89401.1    
 BBJ_2321 (ChB)   Burkholderia pseudomallei NCTC 13178 AHE27080.1    
 BBK_962 (ChB)   Burkholderia pseudomallei NCTC 13179 AGZ28498.1    
 DP47_1295   Burkholderia pseudomallei Pasteur 52237 AJX61416.1    
 BG24_595 (ChB)   Burkholderia pseudomallei PB08298010 AJX96967.1    
 DR61_446 (ChB)   Burkholderia pseudomallei sp. BGK AIS45347.1    
 X994_2196 (ChB)   Burkholderia pseudomallei sp. TSV202 AIV76959.1    
 X988_322 (fragment)   Burkholderia pseudomallei TSV 48 AIV47904.1    
 BK015_15840   Burkholderia pseudomallei VB976100 APD36461.1    
 UQ47_02650   Burkholderia pseudomallei vgh07 AJW52038.1    
 AM256_02610   Burkholderia pseudomallei vgh16R ALB92604.1    
 AM257_02605   Burkholderia pseudomallei vgh16W ALB98666.1    
 ABD05_04140   Burkholderia pyrrocinia DSM 10685 AKL99451.1    
 BW21_3400 (ChB)   Burkholderia sp. 2002721687 AJY43910.1    
 AQ610_16275   Burkholderia sp. Bp5365 MSMB43 ALX43811.1    
 MYA_2582   Burkholderia sp. KJ006 AFJ86942.1    
 A9R05_07050   Burkholderia sp. KK1 AQG98618.1    
 WS78_15730   Burkholderia sp. MSMB0266 AOJ70059.1    
 WS86_16365   Burkholderia sp. MSMB0852 AOJ82032.1    
 WT60_15930   Burkholderia sp. MSMB617WGS AOK48180.1    
 AXG89_09010   Burkholderia sp. PAMC 26561 AME23965.1    
 AX768_02635   Burkholderia sp. PAMC 28687 AMM13173.1    
 BRPE64_ACDS13740   Burkholderia sp. RPE64 BAN23128.1    
 BRPE67_ACDS12680   Burkholderia sp. RPE67 BAO86323.1    
 BYI23_A012280   Burkholderia sp. YI23 AET89066.1    
 BBJ41_14660   Burkholderia stabilis ATCC BAA-67 AOR68662.1    
 BSFP_016620   Burkholderia stabilis FERMP-21014 BAX58843.1    
 BG87_92   Burkholderia thailandensis 2002721643 AJX98596.1    
 BTQ_472 (ChB)   Burkholderia thailandensis 2002721723 AHI72757.1    
 DR62_1645 (ChB)   Burkholderia thailandensis 2003015869 AIP63918.1    
 BTM_1327   Burkholderia thailandensis 34 AJY27963.1    
 BTN_1463 (ChB)   Burkholderia thailandensis E254 AIT22095.1    
 DR63_2230 (ChB)   Burkholderia thailandensis E264 AIP26316.1    
 BTH_I0451   Burkholderia thailandensis E264 E264; ATCC 700388 ABC36947.1 Q2T1E0  
 BTJ_2014 (ChB)   Burkholderia thailandensis E444 AHI78615.1    
 BTL_3274 (ChB)   Burkholderia thailandensis H0587 AHI65014.1    
 BTI_3249 (ChB)   Burkholderia thailandensis MSMB121 AGK49324.1    
 BTHA_3532 (ChB)   Burkholderia thailandensis MSMB59 AIS95326.1    
 BTRA_129 (ChB)   Burkholderia thailandensis USAMRU Malaysia #20 AIC85643.1    
 BW23_2064 (ChB)   Burkholderia ubonensis MSMB22 AJX15320.1    
 Bcep1808_2924   Burkholderia vietnamiensis G4 ABO55915.1 A4JI12  
 AK36_1078   Burkholderia vietnamiensis LMG 10929 AJY05126.1    
 TTE1930 (Chb)   Caldanaerobacter subterraneus subsp. tengcongensis MB4 AAM25109.1
NP_623505.1
Q8R8R5  
 Calhy_0087   Caldicellulosiruptor hydrothermalis 108 ADQ05849.1 E4Q9X4  
 Calkro_0104   Caldicellulosiruptor kronotskyensis 2002 ADQ45020.1 E4SCG5  
 Calow_0048   Caldicellulosiruptor owensensis OL ADQ03665.1 E4Q1W6  
 Csac_2539   Caldicellulosiruptor saccharolyticus DSM 8903 ABP68112.1 A4XMH7  
 CLDAP_29330   Caldilinea aerophila DSM 14535 = NBRC 104270 BAM00973.1    
 CLDAP_07510   Caldilinea aerophila DSM 14535 = NBRC 104270 BAL98790.1    
 Cabys_2338   Caldithrix abyssi DSM 13497 LF13 APF19087.1    
 CHH17_17890   Candidatus Fluviicola riflensis ASS50565.1    
 Acid345_3493   Candidatus Koribacter versatilis Ellin345 ABF42494.1 Q1IKV6  
 Acid345_2735   Candidatus Koribacter versatilis Ellin345 ABF41736.1 Q1IN14  
 A1sIA56_06515   Candidatus Planktophila sulfonica ASY16521.1    
 Acid_3086   Candidatus Solibacter usitatus Ellin6076 ABJ84065.1 Q022N5  
 Acid_6569   Candidatus Solibacter usitatus Ellin6076 ABJ87491.1 Q01S79  
 GS41_08060   Candidatus Thioglobus singularis ANQ67161.1    
 W908_08175   Candidatus Thioglobus singularis PS1 ALE02499.1    
 CGC47_04190   Capnocytophaga canimorsus 7120 ATA76838.1    
 CGC47_08850   Capnocytophaga canimorsus 7120 ATA77675.1    
 CGC47_05565   Capnocytophaga canimorsus 7120 ATA77087.1    
 CGC47_08935   Capnocytophaga canimorsus 7120 ATA77689.1    
 Ccan_03860   Capnocytophaga canimorsus Cc5 AEK22508.1    
 Ccan_04040   Capnocytophaga canimorsus Cc5 AEK22526.1    
 Ccan_16820   Capnocytophaga canimorsus Cc5 AEK23798.1    
 Ccan_20090   Capnocytophaga canimorsus Cc5 AEK24125.1    
 CGC54_05580   Capnocytophaga canimorsus H3936 ATA93842.1    
 CGC54_08835   Capnocytophaga canimorsus H3936 ATA94431.1    
 CGC54_08915   Capnocytophaga canimorsus H3936 ATA94443.1    
 CGC54_03980   Capnocytophaga canimorsus H3936 ATA93553.1    
 CGC56_09160   Capnocytophaga canimorsus H5594 ATA92309.1    
 CGC56_05490   Capnocytophaga canimorsus H5594 ATA91673.1    
 CGC56_09240   Capnocytophaga canimorsus H5594 ATA92323.1    
 CGC56_03955   Capnocytophaga canimorsus H5594 ATA91394.1    
 CGC48_04825   Capnocytophaga cynodegmi G7591 ATA68014.1    
 CGC48_04415 (fragment)   Capnocytophaga cynodegmi G7591 ATA69275.1    
 CGC48_05060   Capnocytophaga cynodegmi G7591 ATA68057.1    
 CGC48_03120   Capnocytophaga cynodegmi G7591 ATA67711.1    
 CGC48_00055   Capnocytophaga cynodegmi G7591 ATA67151.1    
 CGC48_04115   Capnocytophaga cynodegmi G7591 ATA69269.1    
 AXF12_08490   Capnocytophaga haemolytica CCUG 32990 AMD85548.1    
 AXF12_10535   Capnocytophaga haemolytica CCUG 32990 AMD85909.1    
 AXF12_02155   Capnocytophaga haemolytica CCUG 32990 AMD84442.1    
 SAMEA44541418_02467   Capnocytophaga haemolytica NCTC12947 SNV17162.1    
 SAMEA44541418_02049   Capnocytophaga haemolytica NCTC12947 SNV15326.1    
 SAMEA44541418_01319   Capnocytophaga haemolytica NCTC12947 SNV10523.1    
 CGC53_08985   Capnocytophaga leadbetteri H6253 ATA82469.1    
 CGC53_07235   Capnocytophaga leadbetteri H6253 ATA82152.1    
 CGC53_07015   Capnocytophaga leadbetteri H6253 ATA82112.1    
 CGC53_00850   Capnocytophaga leadbetteri H6253 ATA81005.1    
 Coch_1424   Capnocytophaga ochracea DSM 7271 ACU92970.1 C7M6A4  
 Coch_0201   Capnocytophaga ochracea DSM 7271 ACU91764.1 C7M564  
 Coch_0063   Capnocytophaga ochracea DSM 7271 ACU91628.1 C7M4J8  
 Coch_1198   Capnocytophaga ochracea DSM 7271 ACU92748.1 C7M4V8  
 Coch_1350   Capnocytophaga ochracea DSM 7271 ACU92896.1 C7M5T7  
 CBG49_12235   Capnocytophaga sp. ChDC OS43 ASF43782.1    
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