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Glycoside Hydrolase Family 20

Activities in Familyβ-1,6-N-acetylglucosaminidase (EC 3.2.1.-);
β-N-acetyl-6-sulfo-glucosaminidase (EC 3.2.1.-);
Lacto-N-biosidase (EC 3.2.1.140);
β-N-acetylhexosaminidase (EC 3.2.1.52);
Mannosyl-glycoprotein endo-β-N-acetylglucosaminidase (EC 3.2.1.96);
Mechanism Retaining e
ClanGH-K
3D Structure Status( β / α ) 8 barrel
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 (19992); Uniprot accession (182); PDB accession (113); 3D entries (32); cryst (0)
Summary
Download GH20 (22394) Taxonomic display Structure (32) Characterized (133)
| 1 | ... | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ... | 39 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 5251   Botrytis cinerea T4 (Botcin1)      
 β-hexosaminidase isoform 3, partial (fragment)   Botrytis fabae QFF92594.1    
 β-hexosaminidase isoform 2, partial (fragment)   Botrytis fabae QFF92593.1    
 β-hexosaminidase isoform 4, partial (fragment)   Botrytis fabae QFF92595.1    
 β-hexosaminidase isoform 1, partial (fragment)   Botrytis fabae QFF92592.1    
 ORF (fragment)   Bottapotamon lingchuanense WMS59281.1    
 BOLC8T52696H   Brassica oleracea VDD59467.1    
 BOLC6T39005H   Brassica oleracea VDD63552.1    
 BOLC4T25281H   Brassica oleracea VDD09830.1    
 BRAA09T42068Z   Brassica rapa VDC64457.1    
 BRAA04T16181Z   Brassica rapa VDD10876.1    
 BRAA07T30916Z   Brassica rapa VDD01219.1    
 BRAPAZ1V2_A04P05170.2   Brassica rapa CAG7905616.1    
 BRAPAZ1V2_A07P35180.2   Brassica rapa CAG7903874.1    
 BRAPAZ1V2_A09P80000.2   Brassica rapa CAG7867533.1    
 MELIAE_ LOCUS 622   Brassicogethes aeneus CAH0546462.1    
 MELIAE_ LOCUS 622   Brassicogethes aeneus CAH0546463.1    
 MELIAE_ LOCUS 3273   Brassicogethes aeneus CAH0550467.1    
 MELIAE_ LOCUS 13038   Brassicogethes aeneus CAH0564501.1    
 MELIAE_ LOCUS 4008   Brassicogethes aeneus CAH0551396.1    
 MELIAE_ LOCUS 6687   Brassicogethes aeneus CAH0555280.1    
 MELIAE_ LOCUS 6653   Brassicogethes aeneus CAH0555240.1    
 MELIAE_ LOCUS 4008   Brassicogethes aeneus CAH0551394.1    
 MELIAE_ LOCUS 4388   Brassicogethes aeneus CAH0551866.1    
 BINO364_ LOCUS 4892 (fragment)   Brenthis ino CAH0718397.1    
 BINO364_ LOCUS 14960   Brenthis ino CAH0729917.1    
 BINO364_ LOCUS 283   Brenthis ino CAH0713089.1    
 BINO364_ LOCUS 368   Brenthis ino CAH0713176.1    
 BINO364_ LOCUS 282 (fragment)   Brenthis ino CAH0713088.1    
 BINO364_ LOCUS 335   Brenthis ino CAH0713143.1    
 BINO364_ LOCUS 1229   Brenthis ino CAH0714148.1    
 BINO364_ LOCUS 8995 (fragment)   Brenthis ino CAH0723125.1    
 BINO364_ LOCUS 7266   Brenthis ino CAH0721126.1    
 BINO364_ LOCUS 7265   Brenthis ino CAH0721125.1    
 7635   Butyriboletus roseoflavus v1.0 (Butyri1)      
 9952   Butyriboletus roseoflavus v1.0 (Butyri1)      
 9950   Butyriboletus roseoflavus v1.0 (Butyri1)      
 7967   Byssochlamys spectabilis No. 5 (Byssp1)      
 8319   Byssochlamys spectabilis No. 5 (Byssp1)      
 315613   Byssothecium circinans CBS 675.92 (Bysci1)      
 492252   Byssothecium circinans CBS 675.92 (Bysci1)      
 83034   Byssothecium circinans CBS 675.92 (Bysci1)      
 396988   Byssothecium circinans CBS 675.92 (Bysci1)      
 445415   Cadophora sp. DSE1049 v1 (Cadsp1)      
 513835   Cadophora sp. DSE1049 v1 (Cadsp1)      
 657364   Cadophora sp. DSE1049 v1 (Cadsp1)      
 13984   Cadophora sp. M221 (CadmalM221_1)      
 7700   Cadophora sp. M221 (CadmalM221_1)      
 554838   Caecomyces churrovis (Caecom1)      
 L3Y34_014205   Caenorhabditis briggsae isolate QX1410_ONT ULU09649.1    
 L3Y34_000937   Caenorhabditis briggsae isolate QX1410_ONT ULU00032.1    
 L3Y34_008415   Caenorhabditis briggsae isolate QX1410_ONT ULT90006.1    
 L3Y34_013325   Caenorhabditis briggsae isolate QX1410_ONT ULT84589.1    
 L3Y34_011514   Caenorhabditis briggsae isolate QX1410_ONT ULT81580.1    
 processing β-N-acetylhexosaminidase (Hex-1;T14F9.3)   Caenorhabditis elegans Bristol N2 AAA91263.1
CAO72174.1
CCD68941.1
NP_508409.1		    
 processing β-N-acetylhexosaminidase (Hex-2;CeHEX-2;C14C11.3) 3.2.1.52 Caenorhabditis elegans Bristol N2 AAA96105.3
CAO72175.1
CAO72175.2
CCD64497.1		 G5EFL1
Q17977		  
 processing β-N-acetylhexosaminidase (Hex-4;CeHEX-4;Y51F10.5) 3.2.1.52 Caenorhabditis elegans Bristol N2 CCD73477.2
AAL35732.2
CAO72177.1		 A7DY68
Q8WTK2		  
 processing β-N-acetylhexosaminidase (Hex-5;CeHEX-5;Y70D2A.2) 3.2.1.52 Caenorhabditis elegans Bristol N2 CAA22078.2
CAO72178.1		 A7DY69
G5EEC8
Q9XW90		  
 processing β-N-acetylhexosaminidase (Hex-3;CeHEX-3;Y39A1C.4) 3.2.1.52 Caenorhabditis elegans Bristol N2 CAA19506.3
CAA19506.2
CAI06053.1
CAI06053.2
CAO72176.1		 A7DY67
G5EDG9
Q9XXE8		  
 3941   Cafeteria roenbergensis BVI (Cafroe1)      
 1814   Cafeteria roenbergensis BVI (Cafroe1)      
 6083   Cafeteria roenbergensis BVI (Cafroe1)      
 8157   Cafeteria roenbergensis BVI (Cafroe1)      
 5796   Cafeteria roenbergensis BVI (Cafroe1)      
 1959   Cafeteria roenbergensis BVI (Cafroe1)      
 FKW44_002842 (fragment)   Caligus rogercresseyi QQP57754.1    
 FKW44_002840 (fragment)   Caligus rogercresseyi QQP57752.1    
 FKW44_002843 (fragment)   Caligus rogercresseyi QQP57755.1    
 FKW44_015458   Caligus rogercresseyi QQP41173.1    
 FKW44_011104   Caligus rogercresseyi QQP50186.1    
 HEXB-like (fragment)   Callithrix jacchus ABQ22431.1    
 β-hexosaminidase beta chain   Callorhinchus milii AFM85656.1    
 β-hexosaminidase beta chain   Callorhinchus milii AFK11359.1    
 ORF   Callorhinchus milii AFO98958.1    
 ORF   Callorhinchus milii AFO99888.1    
 ORF (fragment)   Callorhinchus milii AFP01238.1    
 ORF (fragment)   Callorhinchus milii AFP02452.1    
 451894   Calocera cornea (Calco1)      
 516153   Calocera cornea (Calco1)      
 493751   Calocera cornea (Calco1)      
 597916   Calocera viscosa v1 (Calvi1)      
 599446   Calocera viscosa v1 (Calvi1)      
 514054   Calocera viscosa v1 (Calvi1)      
 142348   Calycina marina TRa3180A v1.0 (Calmar1)      
 249923   Calycina marina TRa3180A v1.0 (Calmar1)      
 718809   Camillea tinctor CBS 203.56 v1.0 (CtCBS203_1)      
 698957   Camillea tinctor CBS 203.56 v1.0 (CtCBS203_1)      
 713053   Camillea tinctor CBS 203.56 v1.0 (CtCBS203_1)      
 130372   Thielavia arenaria CBS 508.74 v1 (Thiar1)      
 β-N-acetylglucosaminidase (Hex1) 3.2.1.52 Candida albicans A72 AAA34346.2 P43077  
 CAALFM_C503610WA (Hex1)   Candida albicans SC5314 AOW29773.1    
 56468   Candida albicans SC5314 (Canalb1)      
 CAAN4_G09736 (Hex1)   [Candida] anglica 29B2s-10 CAK7917682.1    
 N-acetyl β-glucosaminidase (fragment)   Candida dubliniensis AAD39984.1    
 CD36_53360 (Hex1)   Candida dubliniensis CD36 CAX41713.1    
 SAMEA4029010_CIC11G00000003313   [Candida] intermedia CBS 141442 SGZ51673.1    
 SAMEA4029009_CIC11G00000002337   [Candida] intermedia PYCC 4715 SGZ52265.1    
 CORT_0E06530   Candida orthopsilosis Co 90-125 CCG24234.1    
 CPAR2_304330   Candida parapsilosis CDC317 CCE41444.1    
 CPARSR23_P40390   Candida parapsilosis SR23, CBS 7157 CAK9685046.1    
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