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 (14617); Uniprot accession (3282); PDB accession (301); 3D entries (77); cryst (4)
All (13074) Archaea (61) Bacteria (9464) Eukaryota (3057) Viruses (255) unclassified (237) Structure (77 - 4 cryst) Characterized (477)
| 1 | 2 | 3 |
unclassified
Protein Name EC#OrganismGenBank UniprotPDB/3D
 ORF (fragment)   uncultured organism CDF77222.1    
 ORF (fragment)   uncultured organism CDF77226.1
CDF77227.1
   
 ORF (fragment)   uncultured organism CDF77228.1    
 ORF (fragment)   uncultured organism CDF77229.1    
 ORF (fragment)   uncultured organism CDF77230.1    
 ORF (fragment)   uncultured organism CDF77231.1    
 ORF (fragment)   uncultured organism CDF77232.1    
 ORF (fragment)   uncultured organism CDF77233.1    
 ORF (fragment)   uncultured organism CDF77234.1    
 ORF (fragment)   uncultured organism CDF77235.1    
 ORF (fragment)   uncultured organism CDF77236.1    
 ORF (fragment)   uncultured organism CDF77237.1    
 ORF (fragment)   uncultured organism CDF77238.1    
 ORF (fragment)   uncultured organism CDF77239.1    
 ORF (fragment)   uncultured organism CDF77240.1    
 ORF (fragment)   uncultured organism CDF77241.1    
 ORF (fragment)   uncultured organism CDF77214.1    
 ORF (fragment)   uncultured organism CDF77122.1    
 ORF (fragment)   uncultured organism CDF77124.1    
 ORF (fragment)   uncultured organism CDF77125.1    
 ORF (fragment)   uncultured organism CDF77126.1    
 ORF (fragment)   uncultured organism CDF77154.1    
 ORF (fragment)   uncultured organism CDF77158.1    
 ORF (fragment)   uncultured organism CDF77174.1    
 ORF (fragment)   uncultured organism CDF77176.1
CDF77177.1
   
 ORF (fragment)   uncultured organism CDF77178.1    
 ORF (fragment)   uncultured organism CDF77179.1    
 ORF (fragment)   uncultured organism CDF77192.1    
 ORF (fragment)   uncultured organism CDF77193.1    
 ORF (fragment)   uncultured organism CDF77194.1    
 ORF (fragment)   uncultured organism CDF77204.1    
 ORF (fragment)   uncultured organism CDF77205.1    
 ORF   uncultured prokaryote CRY97676.1    
 Sequence 34505 from patent US 7504490.   unidentified ACQ02288.1    
 Sequence 35 from patent US 6455686   unidentified AAN92430.1
AAN92431.1
AAN92432.1
ACW64901.1
ACW64903.1
   
 Sequence 8 from patent US 6563020   unidentified AAQ31295.1    
 Sequence 10 from patent US 6563020   unidentified AAQ31296.1    
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