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 (17690); Uniprot accession (3282); PDB accession (333); 3D entries (88); cryst (3)
All (16130) Archaea (62) Bacteria (12116) Eukaryota (3390) Viruses (325) unclassified (237) Structure (88 - 3 cryst) Characterized (482)
| 1 | ... | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | ... | 122 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 EN18_01860   Vibrio cholerae 2012EL-2176 AIT31561.1    
 EN18_12870   Vibrio cholerae 2012EL-2176 AIT29929.1    
 EN18_08695   Vibrio cholerae 2012EL-2176 AIT29122.1    
 EN18_03905   Vibrio cholerae 2012EL-2176 AIT31953.1    
 NH62_20583   Vibrio cholerae 2012Env-9 AOY46837.1    
 NH62_21343   Vibrio cholerae 2012Env-9 AOY47589.1    
 NH62_10646   Vibrio cholerae 2012Env-9 AOY45868.1    
 NH62_10573   Vibrio cholerae 2012Env-9 AOY45795.1    
 NH62_10099   Vibrio cholerae 2012Env-9 AOY45322.1    
 BBB50_09250   Vibrio cholerae 2740-80 ANR87861.1    
 BBB50_04965   Vibrio cholerae 2740-80 ANR87058.1    
 BBB50_17165   Vibrio cholerae 2740-80 ANR89390.1    
 BBB50_14055   Vibrio cholerae 2740-80 ANR89767.1    
 chitinase, partial (fragment)   Vibrio cholerae 4-06 AGT56244.1    
 SAMEA4374366_01763   Vibrio cholerae 4295STDY6534216 SPM13763.1    
 SAMEA4374366_00922 (ChiD)   Vibrio cholerae 4295STDY6534216 SPM12940.1    
 SAMEA4374366_02980 (ChiA)   Vibrio cholerae 4295STDY6534216 SPM22808.1    
 SAMEA4374366_03388   Vibrio cholerae 4295STDY6534216 SPM23426.1    
 SAMEA4374367_02947   Vibrio cholerae 4295STDY6534232 SPM23231.1    
 SAMEA4374367_03498 (ChiA)   Vibrio cholerae 4295STDY6534232 SPM24260.1    
 SAMEA4374367_00922 (ChiD)   Vibrio cholerae 4295STDY6534232 SPM15587.1    
 SAMEA4374367_01763   Vibrio cholerae 4295STDY6534232 SPM16410.1    
 SAMEA4374368_01764   Vibrio cholerae 4295STDY6534248 SPM21684.1    
 SAMEA4374368_03294   Vibrio cholerae 4295STDY6534248 SPM25956.1    
 SAMEA4374368_00922 (ChiD)   Vibrio cholerae 4295STDY6534248 SPM20860.1    
 SAMEA4374368_03700 (ChiA)   Vibrio cholerae 4295STDY6534248 SPM26351.1    
 chitinase (fragment)   Vibrio cholerae 5072 ADN78791.1 E2G9R3  
 chitinase (fragment)   Vibrio cholerae 5697 ADN78803.1 E2G9S5  
 chitinase, partial (fragment)   Vibrio cholerae 97-07-C AIC80944.1    
 chitinase (fragment)   Vibrio cholerae 99-06-V AIC80933.1    
 C1H56_14345   Vibrio cholerae A1552 AUR71254.1    
 C1H56_17830   Vibrio cholerae A1552 AUR71889.1    
 C1H56_08750   Vibrio cholerae A1552 AUR70177.1    
 C1H56_04160   Vibrio cholerae A1552 AUR69291.1    
 VCA1552_03399   Vibrio cholerae A1552 AVL24730.1    
 VCA1552_00821   Vibrio cholerae A1552 AVL22256.1
AWB73572.1
   
 VCA1552_01724 (ChiD)   Vibrio cholerae A1552 AVL23137.1    
 VCA1552_02816 (ChiA)   Vibrio cholerae A1552 AVL24153.1    
 A1552VC_01727 (ChiD)   Vibrio cholerae A1552 AWB74461.1    
 A1552VC_A02820 (ChiA)   Vibrio cholerae A1552 AWB75484.1    
 A1552VC_A03403   Vibrio cholerae A1552 AWB76062.1    
 chitinase (fragment)   Vibrio cholerae AM119 ADN78805.1 E2G9S7  
 chitinase (fragment)   Vibrio cholerae AM216 AAP83972.1 Q7WYY6  
 chitinase (fragment)   Vibrio cholerae AQ1875 ADN78876.1 E2G9Z8  
 chitinase (ChI) (fragment)   Vibrio cholerae C19385 AAY43120.1 Q4U4K8  
 ASZ80_01938   Vibrio cholerae C5 APF49479.1    
 ASZ80_02834   Vibrio cholerae C5 APF50330.1    
 ASZ80_03586   Vibrio cholerae C5 APF51081.1    
 ASZ80_01099   Vibrio cholerae C5 APF48648.1    
 chitinase (fragment)   Vibrio cholerae CH2283 ABU96781.1 A7XXW3  
 chitinase (fragment)   Vibrio cholerae CO845 ADN78884.1 E2GA06  
 chitinase (fragment)   Vibrio cholerae CRC005 AAP83973.1 Q7WYY5  
 ASZ81_02834   Vibrio cholerae CRC1106 APF57924.1    
 ASZ81_01935   Vibrio cholerae CRC1106 APF57075.1    
 ASZ81_01094   Vibrio cholerae CRC1106 APF56242.1    
 ASZ81_03566   Vibrio cholerae CRC1106 APF58655.1    
 ASZ82_03463   Vibrio cholerae CRC711 APF54821.1    
 ASZ82_02824   Vibrio cholerae CRC711 APF54183.1    
 ASZ82_01092   Vibrio cholerae CRC711 APF52502.1    
 ASZ82_01934   Vibrio cholerae CRC711 APF53336.1    
 ASZ87_02609 (ChiD)   Vibrio cholerae E1162 APF65286.1    
 ASZ87_00687   Vibrio cholerae E1162 APF63481.1    
 ASZ87_03540   Vibrio cholerae E1162 APF66205.1    
 ASZ87_02908 (ChiA)   Vibrio cholerae E1162 APF65574.1    
 ASZ88_01065   Vibrio cholerae E1320 APF67454.1    
 ASZ88_01884 (ChiD)   Vibrio cholerae E1320 APF68265.1    
 ASZ88_02993 (ChiA)   Vibrio cholerae E1320 APF69333.1    
 ASZ88_03679   Vibrio cholerae E1320 APF70018.1    
 ASZ84_03477   Vibrio cholerae E506 APF62401.1    
 ASZ84_01506   Vibrio cholerae E506 APF60517.1    
 ASZ84_02795   Vibrio cholerae E506 APF61720.1    
 ASZ84_00664   Vibrio cholerae E506 APF59683.1    
 CSW01_09760   Vibrio cholerae E7946 ATQ46975.1    
 CSW01_05460   Vibrio cholerae E7946 ATQ46144.1    
 CSW01_17685   Vibrio cholerae E7946 ATQ48475.1    
 CSW01_14185   Vibrio cholerae E7946 ATQ47847.1    
 ASZ79_01957   Vibrio cholerae E9120 APF71972.1    
 ASZ79_01124   Vibrio cholerae E9120 APF71147.1    
 ASZ79_02804   Vibrio cholerae E9120 APF72772.1    
 ASZ79_03558   Vibrio cholerae E9120 APF73525.1    
 AP033_10575   Vibrio cholerae Env-390 AOY49401.1    
 AP033_10100   Vibrio cholerae Env-390 AOY48927.1    
 AP033_21341   Vibrio cholerae Env-390 AOY51193.1    
 AP033_20584   Vibrio cholerae Env-390 AOY50444.1    
 AP033_10649   Vibrio cholerae Env-390 AOY49475.1    
 A6J62_11845   Vibrio cholerae FDAARGOS_223 ARB81256.1    
 A6J62_00350   Vibrio cholerae FDAARGOS_223 ARB79098.1    
 A6J62_07515   Vibrio cholerae FDAARGOS_223 ARB80440.1    
 A6J62_02435   Vibrio cholerae FDAARGOS_223 AVI59632.1    
 FORC55_1709 (fragment)   Vibrio cholerae FORC_055 ATD27693.1    
 FORC55_3339   Vibrio cholerae FORC_055 ATD29618.1    
 FORC55_3265   Vibrio cholerae FORC_055 ATD29544.1    
 FORC55_2714   Vibrio cholerae FORC_055 ATD28698.1    
 FORC55_1708 (fragment)   Vibrio cholerae FORC_055 ATD27692.1    
 FORC73_3156   Vibrio cholerae FORC_073 AYC07107.1    
 FORC73_2685   Vibrio cholerae FORC_073 AYC06647.1    
 FORC73_1719 (fragment)   Vibrio cholerae FORC_073 AYC05685.1    
 FORC73_3226   Vibrio cholerae FORC_073 AYC07175.1    
 chitinase, partial (fragment)   Vibrio cholerae I-1181 ANN44224.1    
 chitinase, partial (fragment)   Vibrio cholerae I-1185 ANN44225.1    
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