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 | ... | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | ... | 98 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 CPZ31_17150   Bacillus cereus BHU1 ATI60609.1    
 CPZ31_18660   Bacillus cereus BHU1 ATI60890.1    
 CPZ32_26480   Bacillus cereus BHU2 ATI53663.1    
 CPZ32_27390   Bacillus cereus BHU2 ATI53826.1    
 CPZ32_00080   Bacillus cereus BHU2 ATI48876.1    
 CPZ32_11540   Bacillus cereus BHU2 ATI50955.1    
 BACI_c04380 (ChiA)   Bacillus cereus biovar anthracis str. CI ADK03172.1 D8GZR3  
 BACI_c35530   Bacillus cereus biovar anthracis str. CI ADK06167.1 D8H6N4  
 BACI_c33820   Bacillus cereus biovar anthracis str. CI ADK05997.1 D8H5T0  
 BACI_c36740   Bacillus cereus biovar anthracis str. CI ADK06287.1 D8H7D6  
 chitinase   Bacillus cereus C-13 AIU96330.1    
 CK938_02405   Bacillus cereus CC-1 ASZ15549.1    
 CK938_08935   Bacillus cereus CC-1 ASZ16721.1    
 CK938_10545   Bacillus cereus CC-1 ASZ17015.1    
 CK938_09650   Bacillus cereus CC-1 ASZ16854.1    
 chitinase B (ChiB) 3.2.1.14 Bacillus cereus CH BAB16891.1 Q9FAC8  
 chitinase A (ChiA) 3.2.1.14 Bacillus cereus CH BAB16890.1 Q9FAC9  
 WR51_02250   Bacillus cereus CMCC P0011 ANC11812.1    
 WR51_17360   Bacillus cereus CMCC P0011 ANC14607.1    
 WR51_18465   Bacillus cereus CMCC P0011 ANC14819.1    
 WR51_19120   Bacillus cereus CMCC P0011 ANC14943.1    
 WR47_17360   Bacillus cereus CMCC P0021 ANC08790.1    
 WR47_19120   Bacillus cereus CMCC P0021 ANC09126.1    
 WR47_18465   Bacillus cereus CMCC P0021 ANC09002.1    
 WR47_02300   Bacillus cereus CMCC P0021 ANC05985.1    
 BA203_02210   Bacillus cereus D12_2 ASI71045.1    
 BA203_17325   Bacillus cereus D12_2 ASI73871.1    
 BA203_17905   Bacillus cereus D12_2 ASI73982.1    
 BA203_16340   Bacillus cereus D12_2 ASI73682.1    
 AW22_4266 (Chia1)   Bacillus cereus D17 AJG59074.1    
 AW22_961   Bacillus cereus D17 AJG58519.1    
 AW22_1259   Bacillus cereus D17 AJG59327.1    
 AW22_1090   Bacillus cereus D17 AJG59770.1    
 chitinase (ChiA;BTZK0359;BCE33L0359) 3.2.1.14 Bacillus cereus E33L AAU19880.1
AJI29955.1
Q63GJ3  
 BTZK3135   Bacillus cereus E33L AAU17127.1
AJI29442.1
Q638E5  
 BTZK3314   Bacillus cereus E33L AAU16950.1
AJI31657.1
Q637L8  
 BTZK3483 (ChiA)   Bacillus cereus E33L AAU16783.1
AJI30431.1
Q636V2  
 bcf_02170   Bacillus cereus F837/76 AEW53599.1    
 bcf_17895   Bacillus cereus F837/76 AEW56700.1    
 bcf_18465   Bacillus cereus F837/76 AEW56814.1    
 bcf_16890   Bacillus cereus F837/76 AEW56500.1    
 BG03_4713 (Chia1)   Bacillus cereus FM1 AJG94897.1    
 BG03_1505   Bacillus cereus FM1 AJG94342.1    
 BG03_1806   Bacillus cereus FM1 AJG95330.1    
 BG03_1619   Bacillus cereus FM1 AJG94786.1    
 FORC21_3278   Bacillus cereus FORC021 AQQ64073.1    
 FORC21_0374   Bacillus cereus FORC021 AQQ61169.1    
 FORC21_3451   Bacillus cereus FORC021 AQQ64246.1    
 FORC21_3586   Bacillus cereus FORC021 AQQ64381.1    
 FORC5_0362   Bacillus cereus FORC_005 AKE14899.1    
 FORC5_3402   Bacillus cereus FORC_005 AKE17939.1    
 FORC5_3209 (fragment)   Bacillus cereus FORC_005 AKE17746.1    
 FORC5_3208 (fragment)   Bacillus cereus FORC_005 AKE17745.1    
 FORC5_3513   Bacillus cereus FORC_005 AKE18050.1    
 FORC13_1553   Bacillus cereus FORC_013 ALZ60614.1    
 FORC13_1733   Bacillus cereus FORC_013 ALZ60794.1    
 FORC13_1436   Bacillus cereus FORC_013 ALZ60497.1    
 FORC13_4738   Bacillus cereus FORC_013 ALZ63799.1    
 FORC24_3241   Bacillus cereus FORC_024 AOM06531.1    
 FORC24_3529   Bacillus cereus FORC_024 AOM06819.1    
 FORC24_3408   Bacillus cereus FORC_024 AOM06698.1    
 FORC24_0357   Bacillus cereus FORC_024 AOM03647.1    
 FORC47_0358   Bacillus cereus FORC_047 ASL63203.1    
 FORC47_3648   Bacillus cereus FORC_047 ASL66493.1    
 FORC47_3295   Bacillus cereus FORC_047 ASL66140.1    
 FORC47_3507   Bacillus cereus FORC_047 ASL66352.1    
 FORC48_3735   Bacillus cereus FORC_048 ASI84815.1    
 FORC48_0381   Bacillus cereus FORC_048 ASI81478.1    
 FORC48_3328   Bacillus cereus FORC_048 ASI84410.1    
 FORC48_3539   Bacillus cereus FORC_048 ASI84619.1    
 BCK_16620   Bacillus cereus FRI-35 AFQ11222.1    
 BCK_05905   Bacillus cereus FRI-35 AFQ09088.1    
 BCK_17215   Bacillus cereus FRI-35 AFQ11341.1    
 BcrFT9_00419   Bacillus cereus FT9 AIE78004.1    
 BcrFT9_02864   Bacillus cereus FT9 AIE80403.1    
 AQ16_2089 (Chia1)   Bacillus cereus G9241 AJI05737.1    
 AQ16_4646   Bacillus cereus G9241 AJI02910.1    
 AQ16_4460   Bacillus cereus G9241 AJI06322.1    
 AQ16_4342   Bacillus cereus G9241 AJI04126.1    
 BCG9842_B1815   Bacillus cereus G9842 ACK93728.1 B7IQF9  
 BCG9842_B1478 (Chi36)   Bacillus cereus G9842 ACK94617.1 B7ISS0  
 BCG9842_B1600   Bacillus cereus G9842 ACK94834.1 B7IRQ4  
 BCG9842_B4874   Bacillus cereus G9842 ACK95161.1 B7IVT8  
 CJ306_20100   Bacillus cereus HBL-AI ASZ67462.1    
 CJ306_19490   Bacillus cereus HBL-AI ASZ67352.1    
 CJ306_18625   Bacillus cereus HBL-AI ASZ67194.1    
 CJ306_02350   Bacillus cereus HBL-AI ASZ64271.1    
 WR52_17260   Bacillus cereus HN001 ANC20428.1    
 WR52_02110   Bacillus cereus HN001 ANC17616.1    
 WR52_18085   Bacillus cereus HN001 ANC20586.1    
 WR52_18680   Bacillus cereus HN001 ANC20702.1    
 cortical lytic enzyme / N-acetylglucosaminidase (CFLE;SleL) 3.2.1.- Bacillus cereus IFO13579 BAA92376.1 Q9K3E4  
 BA204_02185   Bacillus cereus K8 ASJ46921.1    
 BA204_18095   Bacillus cereus K8 ASJ49887.1    
 BA204_17550   Bacillus cereus K8 ASJ49780.1    
 BA204_27720   Bacillus cereus K8 ASJ51835.1    
 BA204_16260   Bacillus cereus K8 ASJ49533.1    
 BA201_18440   Bacillus cereus M13 ASK15813.1    
 BA201_16855   Bacillus cereus M13 ASK15508.1    
 BA201_02145   Bacillus cereus M13 ASK12735.1    
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