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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 (19664); Uniprot accession (182); PDB accession (113); 3D entries (32); cryst (0)
Summary
Download GH20 (22063) Taxonomic display Structure (32) Characterized (133)
| 1 | ... | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | ... | 182 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 (BARVI_03050;Barvi_0594)   Barnesiella viscericola DSM 18177 AHF11967.1    
 BARVI_04275   Barnesiella viscericola DSM 18177 AHF12132.1    
 BARVI_04280   Barnesiella viscericola DSM 18177 AHF12133.1    
 BARVI_08120   Barnesiella viscericola DSM 18177 AHF12728.1    
 GCM10025872_31750 (fragment)   Barrientosiimonas endolithica NBRC 110608 BDZ59518.1    
 GCM10025872_17670   Barrientosiimonas endolithica NBRC 110608 BDZ58110.1    
 A4G13_03315   Basfia succiniciproducens JF4016 QIM68488.1    
 Belba_3232   Belliella baltica DSM 15883 AFL85742.1    
 Belba_3266   Belliella baltica DSM 15883 AFL85776.1    
 BWI17_12230   Betaproteobacteria bacterium GR16-43 APV50395.1    
 Bcav_0947   Beutenbergia cavernae DSM 12333 ACQ79208.1    
 Bcav_1293   Beutenbergia cavernae DSM 12333 ACQ79552.1    
 Bcav_3043   Beutenbergia cavernae DSM 12333 ACQ81287.1    
 AB656_02690   Bifidobacterium actinocoloniiforme DSM 22766 AKV55320.1    
 GYM67_03075   Bifidobacterium asteroides ESL0447 QYN60164.1    
 BBBF_0021   Bifidobacterium bifidum ATCC 29521 = JCM 1255 = DSM 20456 BAQ97228.1    
 BBBF_1434   Bifidobacterium bifidum ATCC 29521 = JCM 1255 = DSM 20456 BAQ98641.1    
 BBBF_1524   Bifidobacterium bifidum ATCC 29521 = JCM 1255 = DSM 20456 BAQ98731.1    
 BBBF_1004   Bifidobacterium bifidum ATCC 29521 = JCM 1255 = DSM 20456 BAQ98211.1    
 RY70_1064   Bifidobacterium bifidum BF3 ALE11422.1    
 RY70_1677   Bifidobacterium bifidum BF3 ALE12005.1    
 RY70_1576   Bifidobacterium bifidum BF3 ALE11910.1    
 RY70_75   Bifidobacterium bifidum BF3 ALE10463.1    
 BBB_0943 (Hex20)   Bifidobacterium bifidum BGN4 AFL04535.1    
 BBB_0024 (ChB)   Bifidobacterium bifidum BGN4 AFL03621.1    
 BBB_1512 (fragment)   Bifidobacterium bifidum BGN4 AFL05103.1    
 BBB_1414 (HexA)   Bifidobacterium bifidum BGN4 AFL05005.1    
 CNCMI4319_0023   Bifidobacterium bifidum CNCM I-4319 QTQ17482.1    
 CNCMI4319_1490   Bifidobacterium bifidum CNCM I-4319 QTQ18922.1    
 CNCMI4319_1395   Bifidobacterium bifidum CNCM I-4319 QTQ18829.1    
 CNCMI4319_0982   Bifidobacterium bifidum CNCM I-4319 QTQ18423.1    
 JQN90_08355   Bifidobacterium bifidum HN002 QRI57994.1    
 JQN90_03790   Bifidobacterium bifidum HN002 QRI58753.1    
 JQN90_01975   Bifidobacterium bifidum HN002 QRI58902.1    
 JQN90_01475   Bifidobacterium bifidum HN002 QRI58380.1    
 β-N-acetylhexosaminidase (BbhIII)   Bifidobacterium bifidum JCM 1254 BAI94829.1    
 lacto-N-triose II β-N-acetylhexosaminidase (BbhI) 3.2.1.52 Bifidobacterium bifidum JCM 1254 BAI94822.1 D4QAP4  
 β-N-acetyl-6-sulfo-glucosaminidase (BbhII) 3.2.1.- Bifidobacterium bifidum JCM 1254 BAI94823.1 D4QAP5 6YXZ[A]
6Z14[A]
7WDT[A]
7WDU[A]
 lacto-N-biosidase (LnbB) 3.2.1.140 Bifidobacterium bifidum JCM 1254 ABZ78855.1 B3TLD6 4H04[A,B]
4JAW[A,B]
5BXP[A,B]
5BXR[A,B]
5BXS[A,B]
5BXT[A,B]
 BBJK_03032   Bifidobacterium bifidum LMG 13195 JCM 7004 BBA49032.1    
 BBJK_01451   Bifidobacterium bifidum LMG 13195 JCM 7004 BBA48002.1    
 BBJK_00630   Bifidobacterium bifidum LMG 13195 JCM 7004 BBA47460.1    
 BBJK_00776   Bifidobacterium bifidum LMG 13195 JCM 7004 BBA47560.1    
 NCTC13001_00708 (Nagz_2)   Bifidobacterium bifidum NCTC13001 VEG17438.1    
 NCTC13001_00367 (Nagz_1)   Bifidobacterium bifidum NCTC13001 VEG16795.1    
 NCTC13001_00804 (StrH)   Bifidobacterium bifidum NCTC13001 VEG17615.1    
 NCTC13001_01244 (Nagz_3)   Bifidobacterium bifidum NCTC13001 VEG18459.1    
 BBPR_0026 (NagZ)   Bifidobacterium bifidum PRL2010 ADP35169.1    
 BBPR_1018 (NagZ)   Bifidobacterium bifidum PRL2010 ADP36087.1    
 BBPR_1529 (NagZ)   Bifidobacterium bifidum PRL2010 ADP36558.1    
 BBPR_1438   Bifidobacterium bifidum PRL2010 ADP36472.1    
 BBIF_1382   Bifidobacterium bifidum S17 ADO53587.1    
 BBIF_1476   Bifidobacterium bifidum S17 ADO53681.1    
 BBIF_0963 (NagZ)   Bifidobacterium bifidum S17 ADO53168.1    
 BBIF_0023   Bifidobacterium bifidum S17 ADO52228.1    
 CJD48_00715   Bifidobacterium bifidum S6 AXM90855.1    
 CJD48_05740   Bifidobacterium bifidum S6 AXM91637.1    
 CJD48_03085   Bifidobacterium bifidum S6 AXM91224.1    
 CJD48_02580   Bifidobacterium bifidum S6 AXM91142.1    
 BBTM_00486   Bifidobacterium bifidum TMC 3115 BBA55227.1    
 BBTM_01328   Bifidobacterium bifidum TMC 3115 BBA55782.1    
 BBTM_01844   Bifidobacterium bifidum TMC 3115 BBA56142.1    
 BBTM_01188   Bifidobacterium bifidum TMC 3115 BBA55685.1    
 lacto-N-biosidase (LnbB)   Bifidobacterium bifidum TMC3108 BBA57855.1    
 β-N-acetylhexosaminidase (BbhI)   Bifidobacterium bifidum TMC3108 BBA57859.1    
 PUW47_07450   Bifidobacterium bifidum VSI20 WEB26113.1    
 PUW47_05005   Bifidobacterium bifidum VSI20 WEB25702.1    
 PUW47_07915   Bifidobacterium bifidum VSI20 WEB26193.1    
 PUW47_00115   Bifidobacterium bifidum VSI20 WEB26491.1    
 BF1_1178 (NagZ)   Bifidobacterium bifidum YIT 10347 BCX78015.1    
 BF1_0056   Bifidobacterium bifidum YIT 10347 BCX76874.1    
 BF1_0366 (NagZ)   Bifidobacterium bifidum YIT 10347 BCX77193.1    
 BF1_1579   Bifidobacterium bifidum YIT 10347 BCX78419.1    
 BB017W439_1611   Bifidobacterium breve 017W439 AUD95907.1    
 BB082W48_1572   Bifidobacterium breve 082W48 AUD97792.1    
 HPH06_08225   Bifidobacterium breve 1101A UVT07343.1    
 B12L_1484   Bifidobacterium breve 12L AHJ16213.1    
 BB139W423_1674   Bifidobacterium breve 139W423 AUD99779.1    
 BB180W83_1578   Bifidobacterium breve 180W83 AUE01698.1    
 BB215W447A_1889   Bifidobacterium breve 215W447a AUE03892.1    
 B689b_1586   Bifidobacterium breve 689b AHJ23574.1    
 HMPREF9228_1607   Bifidobacterium breve ACS-071-V-Sch8b AEF27531.1    
 NUU00_08130   Bifidobacterium breve BIF195 UUY16796.1    
 NUU00_08050 (fragment)   Bifidobacterium breve BIF195 UUY16781.1    
 RY69_232   Bifidobacterium breve BR3 ALE12504.1    
 R9679_03895   Bifidobacterium breve BS2-PB3 WPC78468.1    
 CNCMI4321_1765   Bifidobacterium breve CNCM I-4321 AUE05970.1    
 DRBB26_1666   Bifidobacterium breve DRBB26 AUD89785.1    
 DRBB27_1765   Bifidobacterium breve DRBB27 AUD91869.1    
 DRBB28_1792   Bifidobacterium breve DRBB28 AUD93969.1    
 DRBB29_1766   Bifidobacterium breve DRBB29 AUE19301.1    
 DRBB30_1764   Bifidobacterium breve DRBB30 AUE21393.1    
 BBBR_1555   Bifidobacterium breve DSM 20213 = JCM 1192 BAR00594.1    
 EGX97_08320   Bifidobacterium breve FDAARGOS_561 AYZ89458.1    
 B7017_1750   Bifidobacterium breve JCM 7017 AHJ17988.1    
 B7019_1726   Bifidobacterium breve JCM 7019 AHJ19894.1    
 D3H49_02115   Bifidobacterium breve JR01 QHP50902.1    
 GFJ40_07955   Bifidobacterium breve JSRL01 QFZ80743.1    
 BBL520_08710   Bifidobacterium breve LMC520 AQM43607.1    
 EH245_08325   Bifidobacterium breve lw01 AZI17155.1    
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