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 (4551); Uniprot accession (779); PDB accession (79); 3D entries (18); cryst (1)
All (4268) Archaea (4) Bacteria (3943) Eukaryota (310) Viruses (1) unclassified (10) Structure (18 - 1 cryst) Characterized (124)
| 1 | ... | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 YPA_2464   Yersinia pestis Antiqua ABG14429.1 Q1C543  
 CH58_1042 (ChB)   Yersinia pestis Antiqua AJJ78718.1    
 AK38_4115 (ChB)   Yersinia pestis CO92 AJJ86546.1    
 YPD4_2387 (partial)   Yersinia pestis D106004 ACY59294.1 D0JDN1  
 YPD8_2304 (partial)   Yersinia pestis D182038 ACY62979.1 D0JXU8  
 CH61_1534 (ChB)   Yersinia pestis Dodson AJJ30250.1    
 CH46_2478 (ChB)   Yersinia pestis El Dorado AJJ15906.1    
 CH55_1537 (ChB)   Yersinia pestis Harbin35 AJK07242.1    
 CH62_2135 (ChB)   Yersinia pestis Java9 AJJ39497.1    
 CH44_98 (ChB)   Yersinia pestis KIM5 AKB88667.1    
 CH45_701 (ChB)   Yersinia pestis Nairobi AJK19367.1    
 YPN_1119   Yersinia pestis Nepal516 ABG17449.1 Q1CKN1  
 CH63_3286 (ChB)   Yersinia pestis Nicholisk 41 AJJ43396.1    
 CH59_3512 (ChB)   Yersinia pestis PBM19 AJI93268.1    
 YPDSF_2621   Yersinia pestis Pestoides F ABP40987.1 A4TNX5  
 BZ18_3951 (ChB)   Yersinia pestis Pestoides F AJI97565.1    
 CH43_4023 (ChB)   Yersinia pestis Pestoides G AJK23980.1    
 BZ15_900 (ChB)   Yersinia pestis Shasta AJJ50430.1    
 CH60_987 (ChB)   Yersinia pestis str. Pestoides B AJK12284.1    
 YPZ3_2326   Yersinia pestis Z176003 ADE65236.1 D5AZ43  
 BZ23_657 (ChB)   Yersinia pseudotuberculosis 1 AJJ71840.1    
 DJ40_1143 (ChB)   Yersinia pseudotuberculosis ATCC 6904 AIN15572.1    
 BZ20_897 (ChB)   Yersinia pseudotuberculosis EP2/+ AJJ05171.1    
 YpsIP31758_2903   Yersinia pseudotuberculosis IP 31758 ABS49330.1 A7FKT7  
 β-N-acetylglucosaminidase (NagA;YPTB1123) 3.2.1.52 Yersinia pseudotuberculosis IP 32953 CAH20363.1    
 BZ17_1414 (ChB)   Yersinia pseudotuberculosis IP 32953 AJJ54304.1    
 BZ21_379 (ChB)   Yersinia pseudotuberculosis MD67 AJJ04661.1    
 YPTS_1181   Yersinia pseudotuberculosis PB1/+ ACC88156.1
AJJ67889.1
B2K8A6  
 BZ19_512 (ChB)   Yersinia pseudotuberculosis str. PA3606 AJK17966.1    
 YPK_2992   Yersinia pseudotuberculosis YPIII ACA69266.1
AJJ57287.1
B1JG83  
 CH64_3752 (ChB)   Yersinia rohdei YRA AJJ10377.1    
 UGYR_15330   Yersinia ruckeri Big Creek 74 AKA39610.1    
 CSF007_5650   Yersinia ruckeri CSF007-82 CEK26891.1    
 QMA0440_02370 (ChB)   Yersinia ruckeri QMA0440 ARZ01698.1    
 BD65_3001 (ChB)   Yersinia ruckeri YRB AJI96725.1    
 BF17_14195   Yersinia similis CCUG 52882 AHK20337.1    
 zobellia_1026 (Naha1)   Zobellia galactanivorans DsiJT CAZ95083.1    
 zobellia_2911 (Naha2)   Zobellia galactanivorans DsiJT CAZ97058.1    
 zobellia_3352 (Naha3)   Zobellia galactanivorans DsiJT CAZ97490.1    
 zobellia_3349   Zobellia galactanivorans DsiJT CAZ97487.1    
 ZPR_4178   Zunongwangia profunda SM-A87 ADF54481.1 D5BAF5  
 ZPR_4314 (possible fragment)   Zunongwangia profunda SM-A87 ADF54616.1 D5BB76  
 ZPR_4718 (fragment)   Zunongwangia profunda SM-A87 ADF55017.1 D5BEN2  
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