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 (15610); Uniprot accession (3282); PDB accession (318); 3D entries (84); cryst (4)
All (14070) Archaea (61) Bacteria (10316) Eukaryota (3181) Viruses (261) unclassified (251) Structure (84 - 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
   
 PBI_RACCOON_23   unidentified AUX83236.1    
 PBI_PEEP_23   unidentified AUX83109.1    
 PBI_AXIPUP_23   unidentified AUX82672.1    
 PBI_KALE_23   unidentified AUX82922.1    
 PBI_LUDGATE_23   unidentified AUX83047.1    
 PBI_HAMLET_23   unidentified AUX82859.1    
 PBI_ILZAT_23   unidentified AUX83487.1    
 PBI_ESPINOSA_23   unidentified AUX82797.1    
 PBI_BAINES_23   unidentified AUX82735.1    
 PBI_BALSA_23   unidentified AUX83549.1    
 PBI_ELERI_22   unidentified AUX83360.1    
 PBI_SUPERFRESH_23   unidentified AUX83299.1    
 PBI_AUBERGINE_23   unidentified AUX82610.1    
 PBI_PEPPINO_23   unidentified AUX83173.1    
 Sequence 8 from patent US 6563020   unidentified AAQ31295.1    
 Sequence 10 from patent US 6563020   unidentified AAQ31296.1    
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