Glycoside Hydrolase Family 18

Activities in Familychitinase (EC 3.2.1.14); lysozyme (EC 3.2.1.17); endo-β-N-acetylglucosaminidase (EC 3.2.1.96); peptidoglycan hydrolase with endo-β-N-acetylglucosaminidase specificity (EC 3.2.1.-); Nod factor hydrolase (EC 3.2.1.-); xylanase inhibitor; concanavalin B; narbonin
Mechanism Retaining
ClanGH-K
3D Structure Status( β / α ) 8
Catalytic Nucleophile/Basecarbonyl oxygen of C-2 acetamido group of substrate
Catalytic Proton DonorGlu (experimental)
NoteContains chitinases of classes III and V. Contains non-catalytic proteins such as xylanase inhibitor; concanavalin B; narbonin
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)NZYTech; PROZOMIX;
Statistics GenBank accession (14721); Uniprot accession (3282); PDB accession (301); 3D entries (77); cryst (4)
All (13178) Archaea (61) Bacteria (9567) Eukaryota (3057) Viruses (256) unclassified (237) Structure (77 - 4 cryst) Characterized (477)
| 1 | 2 | 3 |
unclassified
Protein Name EC#OrganismGenBank UniprotPDB/3D
 chitinase   Synthetic baculovirus AcMNPV-WIV-Syn1 ARJ58658.1    
 BT-12   uncultured microorganism ADR64674.1 E5F2L9  
 2B_04 (fragment)   uncultured organism ADB56985.1 D2XUV2  
 ORF (short fragment)   uncultured organism ADB56986.1 D2XUV3  
 ORF (short fragment)   uncultured organism ADB56987.1 D2XUV4  
 ORF (short fragment)   uncultured organism ADB56989.1 D2XUV6  
 ORF (short fragment)   uncultured organism ADB56990.1 D2XUV7  
 ORF (short fragment)   uncultured organism ADB56991.1 D2XUV8  
 ORF (short fragment)   uncultured organism ADB56992.1 D2XUV9  
 ORF (short fragment)   uncultured organism ADB56993.1 D2XUW0  
 ORF (short fragment)   uncultured organism ADB56994.1 D2XUW1  
 ORF (short fragment)   uncultured organism ADB56995.1 D2XUW2  
 2B_19 (fragment)   uncultured organism ADB56997.1 D2XUW4  
 ORF (short fragment)   uncultured organism ADB56999.1 D2XUW6  
 ORF (short fragment)   uncultured organism ADB57002.1 D2XUW9  
 ORF (short fragment)   uncultured organism ADB57003.1 D2XUX0  
 ORF (short fragment)   uncultured organism ADB57004.1 D2XUX1  
 ORF (short fragment)   uncultured organism ADB57005.1 D2XUX2  
 ORF (short fragment)   uncultured organism ADB57006.1 D2XUX3  
 ORF (short fragment)   uncultured organism ADB57007.1 D2XUX4  
 ORF (short fragment)   uncultured organism ADB57008.1 D2XUX5  
 ORF (short fragment)   uncultured organism ADB57009.1 D2XUX6  
 ORF (short fragment)   uncultured organism ADB57010.1 D2XUX7  
 ORF (short fragment)   uncultured organism ADB57011.1 D2XUX8  
 ORF (short fragment)   uncultured organism ADB57012.1 D2XUX9  
 ORF (short fragment)   uncultured organism ADB57013.1 D2XUY0  
 ORF (short fragment)   uncultured organism ADB57014.1 D2XUY1  
 ORF (short fragment)   uncultured organism ADB57015.1 D2XUY2  
 ORF (short fragment)   uncultured organism ADB57016.1 D2XUY3  
 ORF (short fragment)   uncultured organism ADB57017.1 D2XUY4  
 ORF (short fragment)   uncultured organism ADB57018.1 D2XUY5  
 ORF (short fragment)   uncultured organism ADB57019.1 D2XUY6  
 ORF (short fragment)   uncultured organism ADB57021.1 D2XUY8  
 ORF (short fragment)   uncultured organism ADB57022.1 D2XUY9  
 ORF (short fragment)   uncultured organism ADB57024.1 D2XUZ1  
 chitinase (fragment)   uncultured organism AAS19503.1 Q6QWH3  
 chitinase (fragment)   uncultured organism AAS19506.1 Q6QWH0  
 chitinase (fragment)   uncultured organism AAS19501.1 Q6QWH5  
 chitinase (fragment)   uncultured organism AAS19505.1 Q6QWH1  
 chitinase (fragment)   uncultured organism AAS19499.1 Q6QWH7  
 chitinase (fragment)   uncultured organism AAS19500.1 Q6QWH6  
 chitinase (fragment)   uncultured organism AAS19504.1 Q6QWH2  
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77195.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77038.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77059.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77063.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77064.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77065.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77066.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77070.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77071.1
CDF77072.1
   
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77073.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77074.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77075.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77129.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77130.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77131.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77132.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77134.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77139.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77140.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77156.1
CDF77157.1
   
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77201.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77202.1    
 family 18 glycoside hydrolase, partial (fragment)   uncultured organism CDF77212.1    
 ORF (fragment)   uncultured organism CDF77036.1    
 ORF (fragment)   uncultured organism CDF77037.1    
 ORF (fragment)   uncultured organism CDF77039.1    
 ORF (fragment)   uncultured organism CDF77040.1    
 ORF (fragment)   uncultured organism CDF77041.1    
 ORF (fragment)   uncultured organism CDF77042.1    
 ORF (fragment)   uncultured organism CDF77043.1    
 ORF (fragment)   uncultured organism CDF77044.1    
 ORF (fragment)   uncultured organism CDF77045.1    
 ORF (fragment)   uncultured organism CDF77046.1    
 ORF (fragment)   uncultured organism CDF77047.1    
 ORF (fragment)   uncultured organism CDF77048.1    
 ORF (fragment)   uncultured organism CDF77049.1    
 ORF (fragment)   uncultured organism CDF77050.1
CDF77051.1
   
 ORF (fragment)   uncultured organism CDF77052.1    
 ORF (fragment)   uncultured organism CDF77053.1    
 ORF (fragment)   uncultured organism CDF77054.1
CDF77055.1
   
 ORF (fragment)   uncultured organism CDF77056.1    
 ORF (fragment)   uncultured organism CDF77057.1    
 ORF (fragment)   uncultured organism CDF77058.1    
 ORF (fragment)   uncultured organism CDF77060.1
CDF77061.1
   
 ORF (fragment)   uncultured organism CDF77062.1    
 ORF (fragment)   uncultured organism CDF77067.1    
 ORF (fragment)   uncultured organism CDF77068.1    
 ORF (fragment)   uncultured organism CDF77069.1    
 ORF (fragment)   uncultured organism CDF77076.1    
 ORF (fragment)   uncultured organism CDF77077.1    
 ORF (fragment)   uncultured organism CDF77078.1    
 ORF (fragment)   uncultured organism CDF77079.1    
 ORF (fragment)   uncultured organism CDF77080.1    
 ORF (fragment)   uncultured organism CDF77081.1    
 ORF (fragment)   uncultured organism CDF77082.1    
 ORF (fragment)   uncultured organism CDF77083.1    
 ORF (fragment)   uncultured organism CDF77084.1    
 ORF (fragment)   uncultured organism CDF77085.1    
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