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 | ... | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | ... | 32 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 98kDa chitinase allergen (Der f 15;Derf15)   Dermatophagoides farinae AAD52672.1
AAN92420.1
AAN92421.1
AAN92422.1
ABU97469.1
ACW64891.1
ACW64893.1
AIO08863.1
CAD35263.1
CAD35264.1
CAD35265.1
Q9U6R7  
 group 18 allergen protein (Der p 18)   Dermatophagoides pteronyssinus AAY84563.1 Q4JK71  
 group 15 allergen protein (Der p 15)   Dermatophagoides pteronyssinus AAY84564.2
AAY84564.1
AAY84565.1
Q4JK69
Q4JK70
 
 IDGF   Diaprepes abbreviatus AAV68692.1 Q5PXZ1  
 dd_01196   Dictyostelium discoideum AX4 AAL92619.1 Q8T293  
 dd_02688   Dictyostelium discoideum AX4 AAL92392.1
AAM43756.2
AAS38675.1
   
 ORF   Dictyostelium discoideum AX4 AAO51652.1 Q86JD3  
 chitinase-like protein1 (Clp1)   Dicyema japonicum BAF81106.1
BAF81107.1
A8CF43  
 ORF (fragment)   Didymium dachnayum ABD72547.1 Q207W8  
 class III chitinase (fragment)   Dimocarpus longan ABY65356.1 B0FYI9  
 chitinase 3.2.1.14 Dioscorea oppositifolia BAC77768.1 Q7XZD6  
 chitinase A2, partial (Chia2) (fragment)   Diospyros kaki ASL69222.1    
 chitinase A3, partial (Chia3)   Diospyros kaki ASL69223.1    
 chitinase A1, partial (Chia1) (fragment)   Diospyros kaki ASL69221.1    
 chitinase (DkchI)   Dipturus kwangtungensis BAW98093.1    
 moj9 (fragment)   Drosophila arizonae 15081-1271.00 AAZ42639.1 Q2VKL5  
 moj9 (fragment)   Drosophila arizonae 15081-1271.04 AAZ42640.1 Q2VKL5  
 moj9 (fragment)   Drosophila arizonae 15081-1271.05 AAZ42641.1 Q2VKL4  
 moj9 (fragment)   Drosophila arizonae 15081-1271.08 AAZ42642.1 Q2VKL5  
 moj9 (fragment)   Drosophila arizonae 15081-1271.12 AAZ42643.1 Q2VKL2  
 moj9 (fragment)   Drosophila arizonae 15081-1271.13 AAZ42644.1 Q2VKL1  
 moj9 (fragment)   Drosophila arizonae 15081-1271.14 AAZ42645.1 Q2VKL5  
 Dbus_chr2Lg2098   Drosophila busckii ALC40013.1    
 Dbus_chr2Rg1661   Drosophila busckii ALC42082.1    
 Dbus_chr3Lg277   Drosophila busckii ALC43111.1    
 Dbus_chr3Lg277   Drosophila busckii ALC43111.1    
 Dbus_chr3Lg1478   Drosophila busckii ALC44312.1    
 Dbus_chr2Lg2097   Drosophila busckii ALC40012.1    
 Dbus_chr2Rg1979   Drosophila busckii ALC42400.1    
 Dbus_chr2Rg82   Drosophila busckii ALC40503.1    
 Dbus_chr3Lg1972   Drosophila busckii ALC44806.1    
 Dbus_chr2Rg81   Drosophila busckii ALC40502.1    
 Dbus_chr2Lg1012   Drosophila busckii ALC38927.1    
 Dbus_chr2Lg1012   Drosophila busckii ALC38927.1    
 Dbus_chr2Lg1012   Drosophila busckii ALC38927.1    
 Dbus_chr2Lg1012   Drosophila busckii ALC38927.1    
 Dbus_chr3Rg1552   Drosophila busckii ALC46802.1    
 Dbus_chrXg1095   Drosophila busckii ALC49239.1    
 Dbus_chrXg627 (fragment)   Drosophila busckii ALC48771.1    
 Dbus_chrXg180   Drosophila busckii ALC48324.1    
 CG3986 (Cht4;RE62779p)   Drosophila melanogaster AAL49181.1
AAB81861.1
AAF46664.2
NP_524962.2
O17423
Q9W2M6
 
 CG30293   Drosophila melanogaster AAL90100.1
AAM68191.1
NP_726022.1
Q8MLW8
Q8T443
 
 CG5210 (Cht13;Chit;GH20192p)   Drosophila melanogaster AAC48306.1
AAF57965.1
AAL13739.1
ABM92793.1
AHN56295.1
CBA35210.1
CBA35211.1
CBA35218.1
NP_477081.1
E1UIC7
Q23997
Q23997
 
 chitinase (Cht2;CG2054) 3.2.1.14 Drosophila melanogaster AAF47562.1
AAB81859.1
AAL13818.1
ACY46080.1
AFH04221.1
AGB93977.1
NP_477298.2
D0IQG7
Q9W092
 
 imaginal disk growth factor 1 (Igdf1;CG4472;BG:DS02780.5)   Drosophila melanogaster AAC99417.1
AAF45016.1
AAF53535.1
AAL39302.1
AAM69623.1
AAM69624.1
AAM69625.1
AAM69626.1
AAM69627.1
AAM69628.1
AAM69629.1
AAM69630.1
AAM69631.1
AAM69632.1
AAM69633.1
AAM69634.1
AAM69635.1
AAM69636.1
AAM69637.1
AAM69638.1
AAM69639.1
AAM69640.1
AAM69641.1
AAM69642.1
NP_477258.1
Q8MM24
Q8MM24
 
 imaginal disk growth factor 2 (Idgf2;CG4475)   Drosophila melanogaster AAC99418.1
AAF45017.1
AAF53536.1
AAL28234.1
ADD74348.1
ADF50363.1
AFH03716.1
AFH03717.1
NP_477257.2
Q9V3D4
Q9V3D4
1JND[A]
1JNE[A]
 imaginal disk growth factor 3 (Idgf3;CG4559)   Drosophila melanogaster AAC99419.1
AAF45018.1
AAF53537.1
AAK77293.1
AAM69645.1
AAM69646.1
AAM69647.1
AAM69648.1
AAM69649.1
AAM69650.1
AAM69651.1
AAM69652.1
AAM69653.1
AAM69654.1
AAM69655.1
AAM69656.1
AAM69657.1
AAM69658.1
AAM69659.1
AAM69660.1
AAM69661.1
AAM69662.1
AAM69663.1
AAM69664.1
AAN10940.1
AAN10941.1
AHN54496.1
NP_477256.1
NP_723966.1
NP_723967.1
Q8MLZ7
Q8MLZ7
 
 imaginal disk growth factor 4 (Idgf4;CG1780)   Drosophila melanogaster AAC99420.1
AAF46534.1
AAL48565.1
AAN09618.1
AAO24992.1
AHN59538.1
NP_511101.2
NP_727374.1
Q9W303
Q9W303
 
 IP17447p (fragment)   Drosophila melanogaster ABL75759.1 A1A729  
 tandem of 4 chitinases   Drosophila melanogaster AAX33520.1
AGB93232.1
AGB93233.1
EAA46011.1
Q9W5U2  
 tandem of 4 chitinases   Drosophila melanogaster AAX33520.1
AAB81860.1
AAF45396.1
AGB93232.1
AGB93233.1
EAA46011.1
Q9W5U2  
 tandem of 4 chitinases   Drosophila melanogaster AAX33520.1
AAB81858.1
AAF45396.1
AAM50881.1
AGB93232.1
AGB93233.1
EAA46011.1
Q8MS85
Q9W5U2
 
 tandem of 4 chitinases   Drosophila melanogaster AAX33520.1
AAF45397.1
AAM50881.1
AGB93232.1
AGB93233.1
EAA46011.1
Q8MS85
Q9W5U2
 
 CG3044   Drosophila melanogaster AAF46212.1
AAM49996.1
NP_572361.1
Q9W3V1  
 CG2989   Drosophila melanogaster AAF46544.1
AAF46544.2
AAF46544.3
ABW09380.1
ABW09380.2
AFH07312.1
AFH07313.1
AFH07314.1
AFH07315.1
AFH07316.1
NP_572598.1
Q9W2Z3  
 CG9357   Drosophila melanogaster AAF46663.2
AAF46663.1
AAM50644.1
NP_611542.1
Q8MSI4
Q9W2M7
 
 CG10531 (Cht9)   Drosophila melanogaster AAF46665.3
AAL39889.1
AAL39889.2
NP_611543.2
Q7YXW0
Q9W2M5
 
 CG1869 (Cht7)   Drosophila melanogaster AAK93412.1
AAF47714.2
AAF47714.3
NP_647768.2
Q9VZV2  
 CG1869 (Cht7)   Drosophila melanogaster AAK93412.1
AAF47714.2
AAF47714.3
NP_647768.2
Q9VZV2  
 CG9307 (Cht5)   Drosophila melanogaster AAF54987.1
AAL29101.1
NP_650314.1
Q9VFR3  
 CG5154 (Cht14)   Drosophila melanogaster AAF57703.1
AAF57703.2
AAL39252.1
AAS93772.1
NP_611321.2
B5RJG0
Q8T0R7
Q8T0R7
 
 CG5210   Drosophila melanogaster ZBMEL131 CBA35212.1 E1UIC9
Q23997
 
 CG5154   Drosophila melanogaster ZBMEL145 CBA35203.1 E1UIC0  
 CG5154   Drosophila melanogaster ZBMEL157 CBA35204.1 E1UIC1  
 CG5210   Drosophila melanogaster ZBMEL157 CBA35213.1 E1UID0
Q23997
 
 CG5154   Drosophila melanogaster ZBMEL191 CBA35205.1 E1UIC2  
 CG5154   Drosophila melanogaster ZBMEL229 CBA35206.1 E1UIC3  
 CG5210   Drosophila melanogaster ZBMEL229 CBA35216.1 E1UID3
Q23997
 
 CG5154   Drosophila melanogaster ZBMEL377 CBA35207.1 E1UIC4  
 CG5210   Drosophila melanogaster ZBMEL377 CBA35217.1 E1UID4
Q23997
 
 CG5154   Drosophila melanogaster ZBMEL384 CBA35208.1 E1UIC5  
 CG5154   Drosophila melanogaster ZBMEL398 CBA35209.1 E1UIC6  
 CG5154   Drosophila melanogaster ZBMEL82 CBA35201.1 E1UIB8  
 CG5154   Drosophila melanogaster ZBMEL84 CBA35202.1 E1UIB9  
 moj9 (fragment)   Drosophila mojavensis 15081-1351.03 AAZ42646.1 Q2VKK9  
 moj9 (fragment)   Drosophila mojavensis 15081-1351.09 AAZ42647.1 Q2VKK6  
 moj9 (fragment)   Drosophila mojavensis 15081-1351.12 AAZ42648.1 Q2VKK7  
 moj9 (fragment)   Drosophila mojavensis 15081-1351.14 AAZ42649.1 Q2VKK6  
 moj9 (fragment)   Drosophila mojavensis 15081-1352.00 AAZ42650.1 Q2VKK6  
 moj9 (fragment)   Drosophila mojavensis 15081-1352.01 AAZ42651.1 Q2VKK6  
 moj9 (fragment)   Drosophila mojavensis 15081-1352.02 AAZ42652.1 Q2VKK6  
 moj9 (fragment)   Drosophila mulleri 15081-1371.00 AAZ42653.1 Q2VKK2  
 imaginal disc growth factor 3 (Idgf3)   Drosophila simulans 5F AAM69665.1 Q8MX32  
 imaginal disc growth factor 1 (Idgf1)   Drosophila simulans 5F AAM69643.1 Q8MX41  
 imaginal disc growth factor 3 (Idgf3)   Drosophila yakuba #14021-0261.0 AAM69666.1 Q8MX31  
 imaginal disc growth factor 1 (Idgf1)   Drosophila yakuba #14021-0261.0 AAM69644.1 Q8MX40  
 chitinase   Eisenia andrei ALG76037.1    
 chitinase (Ef-chI)   Eisenia fetida BAS18737.1    
 Chit3-1   Elaeis guineensis AFV30205.1    
 Chit5-1   Elaeis guineensis AFV30206.1    
 EMIHUDRAFT_415154 (fragment)   Emiliania huxleyi CCMP1516 EOD34344.1    
 EMIHUDRAFT_225160 (fragment)   Emiliania huxleyi CCMP1516 EOD37614.1    
 chitinase, partial (fragment)   Endromis versicolora ANT95802.1    
 chitinase 3.2.1.14 Entamoeba dispar SAW 1734 AAB52722.1 P92134  
 EDI_120190   Entamoeba dispar SAW760 EDR28415.1 B0EAL9  
 chitinase (EhCHT1;EHI_109890) 3.2.1.14 Entamoeba histolytica HM-1:IMSS AAB52723.1
EAL46819.1
P90546  
 chitinase 1 (Chi1;Chit1;EiChit1) 3.2.1.14 Entamoeba invadens IP-1 AAB52724.1 P90547  
 chitinase 4 (Chit4;EiChit4)   Entamoeba invadens IP-1 BAK18782.1    
 chitinase 2 (Chi2;Chit2;EiChit2) 3.2.1.14 Entamoeba invadens IP-1 ABC59330.2
ABC59330.1
Q2LEA8  
 chitinase 3 (Chi3;Chit3;EiChit3) 3.2.1.14 Entamoeba invadens IP-1 ABC59331.1 Q2LEA7  
Top


Last update: 2018-02-22 © Copyright 1998-2018
AFMB - CNRS - Université d'Aix-Marseille