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 (14935); Uniprot accession (3282); PDB accession (301); 3D entries (77); cryst (4)
All (13391) Archaea (61) Bacteria (9754) Eukaryota (3083) Viruses (256) unclassified (237) Structure (77 - 4 cryst) Characterized (477)
| 1 | ... | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 LOC497004   Xenopus tropicalis AAH88895.1
CAJ83359.1
Q5HZT4  
 Unknown (protein for IMAGE:7016983)   Xenopus tropicalis AAH90382.1 Q5CZZ2  
 Unknown (protein for IMAGE:7025334)   Xenopus tropicalis AAH91095.1
AAI60564.1
AAI70685.1
CAJ81575.1
Q5BKF4  
 chitinase (Cts3;YlCTS3;YALI0A01870g)   Yarrowia lipolytica CLIB122 CAG83590.1 Q6CI44  
 chitinase (Cts2;YlCTS2;YALI0F04532g)   Yarrowia lipolytica CLIB122 CAG77802.1 Q6C2W7  
 chitinase (Cts1;YlCTS1;YALI0D22396g)   Yarrowia lipolytica CLIB122 CAG81347.1 Q6C863  
 YALI1_D28351g   Yarrowia lipolytica CLIB89(W29) AOW04459.1    
 YALI1_A02198g   Yarrowia lipolytica CLIB89(W29) AOW00152.1    
 YALI1_F06904g   Yarrowia lipolytica CLIB89(W29) AOW06657.1    
 chitinase, partial (fragment)   Yponomeuta evonymellus ANT95800.1    
 unknown   Zea mays ACG43711.1 B6U2X8  
 unknown   Zea mays ACG44035.1 B6U3V2  
 unknown   Zea mays ACG30245.1 B6SZG2  
 unknown (fragment)   Zea mays ACG35500.1    
 unknown (fragment)   Zea mays ACN35145.1
ACG35531.1
C0PIX9  
 Zm.32462 (LOC100284575)   Zea mays ACG41036.1 B6TVA3  
 unknown (fragment)   Zea mays ACG43348.1 B6U1W5  
 unknown (fragment)   Zea mays ACG44163.1    
 Zm.21556 (ChiIII21556;LOC100280478)   Zea mays ACG24066.1 B6SGT3  
 chitinase (Prm3)   Zea mays ALP46634.1    
 Zm.9615 (ChiIII9615;LOC100272870;ZM_BFc0035K03)   Zea mays ACF84642.1
AAQ31293.1
B4FR99  
 Sequence 16 from patent US 6563020   Zea mays AAQ31299.1    
 Sequence 14 from patent US 6563020   Zea mays AAQ31298.1    
 Zm.95692 (PRm3;ChiIII-PRm3;Chem5)   Zea mays ACF88326.1
AAB47176.2
ALP46630.1
NP_001105541.1
B4G1T3
P93518
 
 unknown   Zea mays B73 ACR36531.1 C4J5T1  
 unknown (ZM_BFc0163E21)   Zea mays B73 ACF78767.1 B4F9H4  
 Zm.24099 (ChiIII24099;LOC100192522;ZM_BFc0182E03;ZM_BFc0040A19)   Zea mays B73 ACF79531.1
ACF84706.1
ACG27799.1
B4FBN8
B4FBN8
 
 unknown (ZM_BFb0080A11)   Zea mays B73 ACF80730.1 B4F9H4  
 Zm.84867 (ChiIII2139;LOC100274481;ZM_BFc0114D22)   Zea mays B73 ACF88165.1 B4G1C2  
 endochitinase (Zm.9675;ChiIVA;ChiIII9675;LOC100285638;ZM_BFc0133D17) 3.2.1.14 Zea mays B73 ACG45330.1
ACF88258.1
B4G1L5
B6U7J7
 
 chitinase III / allergen (Ziz m 1)   Ziziphus mauritiana AAX40948.1 Q2VST0  
 BN860_01904g   Zygosaccharomyces bailii CLIB 213 CDF89796.1    
 BN860_01376g   Zygosaccharomyces bailii CLIB 213 CDF90720.1    
 BZL39_K04080 (Zpar0k04080_B)   Zygosaccharomyces parabailii ATCC 60483 AQZ16817.1    
 BZL39_H02800 (Zpar0h02800_B)   Zygosaccharomyces parabailii ATCC 60483 AQZ14904.1    
 BZL39_D06510 (Zpar0d06510_A)   Zygosaccharomyces parabailii ATCC 60483 AQZ12589.1    
 BZL39_B07190 (Zpar0b07190_A)   Zygosaccharomyces parabailii ATCC 60483 AQZ10793.1    
 ZYRO0F10186g   Zygosaccharomyces rouxii CBS 732 CAR28707.1    
 ZYRO0D14564g   Zygosaccharomyces rouxii CBS 732 CAR28130.1    
 ZT1A5_G6586   Zymoseptoria tritici ST99CH_1A5 SMY25144.1    
 ZT1A5_G10163   Zymoseptoria tritici ST99CH_1A5 SMY28717.1    
 ZT1A5_G6340 (fragment)   Zymoseptoria tritici ST99CH_1A5 SMY24898.1    
 ZT1A5_G10341   Zymoseptoria tritici ST99CH_1A5 SMY28895.1    
 ZT1A5_G8080   Zymoseptoria tritici ST99CH_1A5 SMY26636.1    
 ZT1A5_G1908   Zymoseptoria tritici ST99CH_1A5 SMY20473.1    
 ZT1A5_G11242 (fragment)   Zymoseptoria tritici ST99CH_1A5 SMY29793.1    
 ZT1A5_G5023   Zymoseptoria tritici ST99CH_1A5 SMY23583.1    
 ZT1A5_G3500   Zymoseptoria tritici ST99CH_1A5 SMY22061.1    
 ZT1A5_G10101 (fragment)   Zymoseptoria tritici ST99CH_1A5 SMY28655.1    
 ZT1A5_G7889   Zymoseptoria tritici ST99CH_1A5 SMY26446.1    
 ZT1E4_G1928   Zymoseptoria tritici ST99CH_1E4 SMR43150.1    
 ZT1E4_G3541   Zymoseptoria tritici ST99CH_1E4 SMR48152.1    
 ZT1E4_G10167 (fragment)   Zymoseptoria tritici ST99CH_1E4 SMR60202.1    
 ZT1E4_G11262 (fragment)   Zymoseptoria tritici ST99CH_1E4 SMR61949.1    
 ZT1E4_G6430 (fragment)   Zymoseptoria tritici ST99CH_1E4 SMR53155.1    
 ZT1E4_G6676   Zymoseptoria tritici ST99CH_1E4 SMR53577.1    
 ZT1E4_G8871   Zymoseptoria tritici ST99CH_1E4 SMR57274.1    
 ZT1E4_G7981   Zymoseptoria tritici ST99CH_1E4 SMR55633.1    
 ZT1E4_G8182   Zymoseptoria tritici ST99CH_1E4 SMR56585.1    
 ZT1E4_G5105   Zymoseptoria tritici ST99CH_1E4 SMR50887.1    
 ZT1E4_G10228   Zymoseptoria tritici ST99CH_1E4 SMR60263.1    
 ZT1E4_G10404   Zymoseptoria tritici ST99CH_1E4 SMR60439.1    
 ZT3D1_G8072   Zymoseptoria tritici ST99CH_3D1 SMR59441.1    
 ZT3D1_G6579   Zymoseptoria tritici ST99CH_3D1 SMR55957.1    
 ZT3D1_G3457   Zymoseptoria tritici ST99CH_3D1 SMR49362.1    
 ZT3D1_G10313   Zymoseptoria tritici ST99CH_3D1 SMR63548.1    
 ZT3D1_G6327 (fragment)   Zymoseptoria tritici ST99CH_3D1 SMR54821.1    
 ZT3D1_G10139   Zymoseptoria tritici ST99CH_3D1 SMR63374.1    
 ZT3D1_G4993   Zymoseptoria tritici ST99CH_3D1 SMR51826.1    
 ZT3D1_G7878   Zymoseptoria tritici ST99CH_3D1 SMR58009.1    
 ZT3D1_G10079 (fragment)   Zymoseptoria tritici ST99CH_3D1 SMR63314.1    
 ZT3D1_G11214 (fragment)   Zymoseptoria tritici ST99CH_3D1 SMR64448.1    
 ZT3D1_G1896   Zymoseptoria tritici ST99CH_3D1 SMR45312.1    
 ZT3D1_G8776   Zymoseptoria tritici ST99CH_3D1 SMR60145.1    
 ZT3D7_G8855   Zymoseptoria tritici ST99CH_3D7 SMQ53701.1    
 ZT3D7_G8156   Zymoseptoria tritici ST99CH_3D7 SMQ53003.1    
 ZT3D7_G3518   Zymoseptoria tritici ST99CH_3D7 SMQ48369.1    
 ZT3D7_G10144 (fragment)   Zymoseptoria tritici ST99CH_3D7 SMQ54989.1    
 ZT3D7_G6406 (fragment)   Zymoseptoria tritici ST99CH_3D7 SMQ51253.1    
 ZT3D7_G1936   Zymoseptoria tritici ST99CH_3D7 SMQ46790.1    
 ZT3D7_G6656   Zymoseptoria tritici ST99CH_3D7 SMQ51503.1    
 ZT3D7_G10207   Zymoseptoria tritici ST99CH_3D7 SMQ55052.1    
 ZT3D7_G10380   Zymoseptoria tritici ST99CH_3D7 SMQ55225.1    
 ZT3D7_G5052   Zymoseptoria tritici ST99CH_3D7 SMQ49901.1    
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