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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 | ... | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | ... | 39 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 123627   Candida tenuis ATCC 10573 (Cante1)      
 β-N-acetylhexosaminidase beta subunit (HexB) (fragment)   Canis lupus familiaris BAM48827.1
BAM48826.1		    
 Cni_G26680   Canna indica WOL17887.1    
 Cni_G25067   Canna indica WOL16280.1    
 Cni_G12718   Canna indica WOL03997.1    
 3145231   Cantharellus anzutake C23 v1.0 (Cananz1)      
 427   Capronia coronata CBS 617.96 (Capcor1)      
 683   Capronia coronata CBS 617.96 (Capcor1)      
 3417   Capronia epimyces CBS 606.96 (Capep1)      
 359026   Capronia semiimmersa CBS27337 (Capse1)      
 358593   Capronia semiimmersa CBS27337 (Capse1)      
 359352   Capronia semiimmersa CBS27337 (Capse1)      
 β-D-N-acetylhexosaminidase 1 (β-Hex) 3.2.1.52 Capsicum annuum ADU20405.1 E7BYE4  
 β-hexosaminidase subunit alpha isoform 1, partial (HexA) (fragment)   Caretta caretta UNY85876.1    
 β-hexosaminidase subunit alpha isoform 7, partial (HexA)   Caretta caretta UNY85881.1    
 β-hexosaminidase subunit alpha isoform 4, partial (HexA)   Caretta caretta UNY85879.1    
 β-hexosaminidase subunit alpha isoform 8, partial (HexA)   Caretta caretta UNY85882.1    
 β-hexosaminidase subunit alpha isoform 6, partial (HexA) (fragment)   Caretta caretta UNY85880.1    
 β-hexosaminidase subunit alpha isoform 9, partial (HexA)   Caretta caretta UNY85883.1    
 β-hexosaminidase subunit alpha isoform 2, partial (HexA) (fragment)   Caretta caretta UNY85877.1    
 β-hexosaminidase subunit alpha isoform 3, partial (HexA) (fragment)   Caretta caretta UNY85878.1    
 β-hexosaminidase subunit alpha isoform 14, partial (HexA)   Caretta caretta UNY85884.1    
 β-hexosaminidase subunit alpha isoform 15, partial (HexA)   Caretta caretta UNY85885.1    
 1426805   Catenaria anguillulae PL171 v2.0 (Catan2)      
 1512224   Catenaria anguillulae PL171 v2.0 (Catan2)      
 12862   Caulochytrium protosteloides ATCC52028 comb (Caupr_SCcomb)      
 11762   Caulochytrium protosteloides ATCC52028 (Caupr1)      
 660091   Cenococcum geophilum 1.58 v2.0 (Cenge3)      
 667401   Cenococcum geophilum 1.58 v2.0 (Cenge3)      
 β-N-acetylhexosaminidase 1 (Hexo1) (fragment)   Ceratitis capitata XP_004519044.1    
 β-N-acetylhexosaminidase 2 (Hexo2) (fragment)   Ceratitis capitata XP_004535045.1    
 RhiJN_20560   Ceratobasidium sp. AG-Ba JN QRV92542.1    
 RhiJN_05738   Ceratobasidium sp. AG-Ba JN QRV77723.1    
 RhiLY_05667   Ceratobasidium sp. AG-Ba LY QRW06668.1    
 416226   Cercophora caudata CBS 606.72 v1.0 (Cercau1)      
 317660   Cercophora newfieldiana SMH2532-1 (Cernew1)      
 437868   Cercophora scortea SMH4131-1 v1.0 (Cersc1)      
 CBHEV_LOCUS12775   Cercospora beticola CAK1367249.1    
 90967   Ceriporiopsis (Gelatoporia) subvermispora B (Cersu1)      
 150235   Ceriporiopsis (Gelatoporia) subvermispora B (Cersu1)      
 111955   Ceriporiopsis (Gelatoporia) subvermispora B (Cersu1)      
 CEUTPL_ LOCUS 13457 (fragment)   Ceutorhynchus assimilis CAG9773056.1    
 CEUTPL_ LOCUS 13474 (fragment)   Ceutorhynchus assimilis CAG9773073.1    
 CEUTPL_ LOCUS 2797   Ceutorhynchus assimilis CAH1123807.1    
 CEUTPL_ LOCUS 4590   Ceutorhynchus assimilis CAG9763941.1    
 CEUTPL_ LOCUS 4921   Ceutorhynchus assimilis CAG9764281.1    
 CEUTPL_ LOCUS 8676   Ceutorhynchus assimilis CAG9768129.1    
 CEUTPL_ LOCUS 4920   Ceutorhynchus assimilis CAG9764280.1    
 CEUTPL_ LOCUS 639   Ceutorhynchus assimilis CAG9759902.1    
 CEUTPL_ LOCUS 9413   Ceutorhynchus assimilis CAG9768894.1    
 CEUTPL_LOCUS4920   Ceutorhynchus assimilis CAH1126047.1    
 11824   Chaetomidium fimeti CBS168.71 (Chafi1)      
 43959   Chaetomidium leptoderma CBS 538.74 v1.0 (Chale1)      
 33838   Chaetomium funicola CBS 141.50 v1.0 (Chafun1)      
 15561   Chaetomium (Dichotomopilus) funicola MPI-SDFR-AT-0129 v1.0 (Chafu1)      
 598262   Chaetomium globosum MPI-SDFR-AT-0079 v1.0 (Chagl1)      
 nagase   Chaetomium globosum W7 WWE42880.1    
 388018   Chaetomium sp. MPI-CAGE-AT-0009 v1.0 (Chame1)      
 3045   Chaetomium thermophilum var thermophilum DSM 1495 (Chathe1)      
 474191   Chalara longipes (Chalo1)      
 360274   Chalara longipes (Chalo1)      
 561232   Chalara longipes (Chalo1)      
 345383   Chalara longipes (Chalo1)      
 β-N-acetylglucosaminidase, partial (fragment)   Cherax quadricarinatus ALC79577.1    
 CHILSU_ LOCUS 7011   Chilo suppressalis CAH0403729.1    
 CHILSU_ LOCUS 1961   Chilo suppressalis CAH0398836.1    
 CHILSU_ LOCUS 806   Chilo suppressalis CAH0666999.1    
 CHILSU_ LOCUS 10509   Chilo suppressalis CAH2991415.1    
 CHILSU_ LOCUS 1616   Chilo suppressalis CAH2981025.1    
 CHILSU_ LOCUS 4859   Chilo suppressalis CAH0401628.1    
 CHIRRI_ LOCUS 1678   Chironomus riparius CAG9798696.1    
 CHIRRI_ LOCUS 265   Chironomus riparius CAG9797265.1    
 CHIRRI_ LOCUS 8082   Chironomus riparius CAG9805205.1    
 CHIRRI_ LOCUS 8083   Chironomus riparius CAG9805206.1    
 CHIRRI_ LOCUS 7535   Chironomus riparius CAG9804653.1    
 CHIRRI_ LOCUS 7293   Chironomus riparius CAG9804404.1    
 CHIRRI_ LOCUS 3941   Chironomus riparius CAG9801005.1    
 CHIRRI_ LOCUS 9304   Chironomus riparius CAG9806447.1    
 5043   Chlamydomonas reinhardtii CC-4532 v6.1 (ChlreiCC4532_1)      
 2864   Chlamydomonas reinhardtii v5.6 (Chlre5_6)      
 7038   Chlorella sp. A99 (ChloA99_1)      
 4408   Chlorella sp. A99 (ChloA99_1)      
 2741   Chlorella sp. A99 (ChloA99_1)      
 58755   Chlorella sp. NC64A (ChlNC64A_1)      
 140700   Chlorella sp. NC64A (ChlNC64A_1)      
 141982   Chlorella sp. NC64A (ChlNC64A_1)      
 A3770_02p18750   Chloropicon primus CCMP1205 QDZ19357.1    
 HOP50_02g18730   Chloropicon primus RCC138 UPQ98567.1    
 450299   Choanephora cucurbitarum NRRL2744 (50) v1.0 (Chocucu1)      
 554435   Choanephora cucurbitarum NRRL2744 (50) v1.0 (Chocucu1)      
 552679   Choanephora cucurbitarum NRRL2744 (50) v1.0 (Chocucu1)      
 1717304   Choiromyces venosus 120613-1 (Chove1)      
 1813714   Choiromyces venosus 120613-1 (Chove1)      
 β-N-acetylglucosaminidase 3.2.1.52 Choristoneura fumiferana AAX94571.1 Q52H16  
 8998   Chromochloris zofingiensis SAG 211-14 (Chrzof1)      
 10412   Chromochloris zofingiensis SAG 211-14 (Chrzof1)      
 10414   Chromochloris zofingiensis SAG 211-14 (Chrzof1)      
 177134   Chrysochromulina tobin CCMP291 (Chrsp_1)      
 171121   Chrysochromulina tobin CCMP291 (Chrsp_1)      
 178493   Chrysochromulina tobin CCMP291 (Chrsp_1)      
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