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 (19278); Uniprot accession (3282); PDB accession (340); 3D entries (91); cryst (3)
All (17709) Archaea (62) Bacteria (13549) Eukaryota (3511) Viruses (335) unclassified (252) Structure (91 - 3 cryst) Characterized (482)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 36 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 C08H9.7   Caenorhabditis elegans Bristol N2 CAA91150.1
NP_496128.1
Q17837  
 T19H5.2   Caenorhabditis elegans Bristol N2 CAA87663.1
NP_496034.1
Q22596  
 T19H5.3   Caenorhabditis elegans Bristol N2 CAA87664.1
NP_496035.1
Q22597  
 R09D1.4   Caenorhabditis elegans Bristol N2 CAA93864.2
NP_496023.1
Q21860  
 C45E5.2 / CHIL-11   Caenorhabditis elegans Bristol N2 AAC24288.1
CCD67370.1
CCD67370.2
NP_500856.1
Q18644  
 C45E5.3 (fragment)   Caenorhabditis elegans Bristol N2 AAC24286.1
CCD67371.1
NP_500855.1
Q18643  
 F07G11.9   Caenorhabditis elegans Bristol N2 AAG24054.1
CCD64335.1
CCD64335.2
NP_504862.1
O16237  
 F15A4.8   Caenorhabditis elegans Bristol N2 CAB02942.2
CAB02942.1
CAD59145.1
CAV31769.1
NP_496660.1
O17813  
 F15A4.8   Caenorhabditis elegans Bristol N2 CAB02942.2
CAB02942.1
CAD59145.1
CAV31769.1
NP_496660.1
O17813  
 M01B2.6   Caenorhabditis elegans Bristol N2 CAB05568.2
NP_506770.1
Q9XU76  
 M176.8   Caenorhabditis elegans Bristol N2 CAB01653.1
CBL87057.1
NP_496018.1
Q21553  
 R09D1.1   Caenorhabditis elegans Bristol N2 CAA93861.1
NP_496021.1
Q21857  
 R09D1.10   Caenorhabditis elegans Bristol N2 CAA93870.2
NP_496031.2
Q21866  
 R09D1.11   Caenorhabditis elegans Bristol N2 CAA87667.1
CAA93874.1
NP_496032.1
G5EBF8
Q21870
 
 R09D1.2   Caenorhabditis elegans Bristol N2 CAA93862.1
NP_496020.1
Q21858  
 R09D1.3   Caenorhabditis elegans Bristol N2 CAA93863.1
NP_496019.1
Q21859  
 R09D1.5   Caenorhabditis elegans Bristol N2 NP_496024.1
CAA93865.2
Q21861  
 R09D1.6   Caenorhabditis elegans Bristol N2 CAA93866.2
CAA93866.1
NP_496026.1
Q21862  
 R09D1.7   Caenorhabditis elegans Bristol N2 CAA93867.1
NP_496027.1
Q21863  
 R09D1.8   Caenorhabditis elegans Bristol N2 CAA93868.2
CAA93868.3
NP_496029.1
Q21864  
 R09D1.9   Caenorhabditis elegans Bristol N2 CAA93869.2
NP_496030.1
Q21865  
 T01C4.1   Caenorhabditis elegans Bristol N2 AAB09177.1
CCD83390.1
CCD83398.1
NP_504806.1
Q94298  
 T10D4.3   Caenorhabditis elegans Bristol N2 AAC68716.1
CCD73596.1
NP_494455.1
Q9TZF2  
 T13H5.3   Caenorhabditis elegans Bristol N2 CAA91419.1
CAA91419.2
NP_495798.1
Q22468  
 ZK938.6   Caenorhabditis elegans Bristol N2 CAA90145.2
NP_496122.1
Q23675  
 C25A8.4   Caenorhabditis elegans Bristol N2 AAB03182.3
CCD63429.1
NP_501082.2
Q18143  
 C25A8.4   Caenorhabditis elegans Bristol N2 AAB03182.3
CCD63429.1
NP_501082.2
Q18143  
 C25A8.4   Caenorhabditis elegans Bristol N2 AAB03182.3
CCD63429.1
NP_501082.2
Q18143  
 R09D1.14 (probable fragment)   Caenorhabditis elegans Bristol N2 CAB76726.1
NP_496028.1
Q9NAN7  
 T19H5.6 (fragment)   Caenorhabditis elegans Bristol N2 CBJ25097.1 D3KFR9  
 T19H5.1   Caenorhabditis elegans Bristol N2 CAA87665.2 Q22598  
 K08F9.3 (fragment)   Caenorhabditis elegans Bristol N2 CCQ25707.1
CAB03188.3
CAB03188.4
CCQ25705.1
CCQ25706.1
O17940  
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0127 AHH80932.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0128 AHH80933.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0129 AHH80934.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0130 AHH80946.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0132 AHH80935.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0133 AHH80936.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0134 AHH80937.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0138 AHH80938.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0141 AHH80939.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0142 AHH80961.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0143 AHH80962.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0144 AHH80945.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0157 AHH80958.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0158 AHH80960.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0159 AHH80959.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0164 AHH80957.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0165 AHH80956.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0174 AHH80955.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0176 AHH80944.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0178 AHH80941.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0179 AHH80942.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0181 AHH80943.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0182 AHH80940.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0186 AHH80963.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0187 AHH80967.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0190 AHH80948.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0191 AHH80949.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0193 AHH80951.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0194 AHH80952.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0195 AHH80953.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0196 AHH80954.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0197 AHH80947.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0200 AHH80950.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0201 AHH80964.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0202 AHH80965.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0204 AHH80966.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0205 AHH80968.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0206 AHH80970.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0209 AHH80971.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0210 AHH80972.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0211 AHH80973.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0212 AHH80974.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0214 AHH80975.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0215 AHH80976.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0217 AHH80977.1    
 CHT-1, partial (fragment)   Caenorhabditis japonica VX0218 AHH80969.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei JU1082 AFL37334.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei JU1084 AFL37335.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei JU1086 AFL37336.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei JU1087 AFL37337.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY201 AFL37319.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY202 AFL37315.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY203 AFL37316.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY204 AFL37317.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY206 AFL37318.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY208 AFL37320.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY209 AFL37321.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY210 AFL37322.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY212 AFL37323.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY213 AFL37324.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY214 AFL37325.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY218 AFL37326.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY219 AFL37327.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY220 AFL37328.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY221 AFL37329.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY222 AFL37330.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY223 AFL37331.1    
 CHT-1, partial (fragment)   Caenorhabditis remanei MY224 AFL37332.1    
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