Glycoside Hydrolase Family 19

Activities in Familychitinase (EC 3.2.1.14); lysozyme (EC 3.2.1.17)
Mechanism Inverting
Catalytic Nucleophile/BaseNot known
Catalytic Proton DonorNot known
NoteContains chitinases of classes I, II, and IV.
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Statistics GenBank accession (6431); Uniprot accession (970); PDB accession (28); 3D entries (16); cryst (0)
All (5562) Bacteria (4064) Eukaryota (890) Viruses (606) unclassified (2) Structure (16) Characterized (176)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 R10D12.15 or T26F2.1   Caenorhabditis elegans Bristol N2 CAB03255.1
CAB04840.1
CAB04842.1
CCW45992.1
NP_506472.1
NP_506473.1
G5EDK9
P92013
 
 Y50D4A.3   Caenorhabditis elegans Bristol N2 CCD67102.2    
 Y50D4A.3   Caenorhabditis elegans Bristol N2 AAK68504.1
NP_503391.1
Q95Y59  
 chitinase   Camellia fraterna AUN87493.1    
 chitinase (fragment)   Camellia fraterna AUN87475.1    
 chitinase   Camellia fraterna AUN87464.1    
 chitinase   Camellia fraterna AUN87472.1    
 chitinase   Camellia fraterna AUN87491.1    
 chitinase   Camellia fraterna AUN87457.1    
 chitinase   Camellia fraterna AUN87467.1    
 chitinase   Camellia fraterna AUN87479.1    
 chitinase   Camellia fraterna AUN87484.1    
 chitinase   Camellia fraterna AUN87458.1    
 chitinase   Camellia fraterna AUN87487.1    
 chitinase   Camellia fraterna AUN87453.1    
 chitinase   Camellia fraterna AUN87471.1    
 chitinase   Camellia fraterna AUN87452.1    
 chitinase   Camellia fraterna AUN87468.1    
 chitinase   Camellia fraterna AUN87474.1    
 chitinase   Camellia fraterna AUN87465.1    
 chitinase   Camellia fraterna AUN87456.1    
 chitinase   Camellia fraterna AUN87495.1    
 chitinase   Camellia fraterna AUN87490.1    
 chitinase (fragment)   Camellia fraterna AUN87478.1    
 chitinase (fragment)   Camellia fraterna AUN87477.1    
 chitinase   Camellia fraterna AUN87483.1    
 chitinase   Camellia fraterna AUN87461.1    
 chitinase   Camellia fraterna AUN87486.1    
 chitinase   Camellia fraterna AUN87494.1    
 chitinase   Camellia fraterna AUN87460.1    
 chitinase   Camellia fraterna AUN87469.1    
 chitinase   Camellia fraterna AUN87455.1    
 chitinase   Camellia fraterna AUN87462.1    
 chitinase   Camellia fraterna AUN87481.1    
 chitinase   Camellia fraterna AUN87489.1    
 chitinase (fragment)   Camellia fraterna AUN87476.1    
 chitinase   Camellia fraterna AUN87473.1    
 chitinase   Camellia fraterna AUN87482.1    
 chitinase   Camellia fraterna AUN87480.1    
 chitinase   Camellia fraterna AUN87466.1    
 chitinase   Camellia fraterna AUN87454.1    
 chitinase   Camellia fraterna AUN87463.1    
 chitinase   Camellia fraterna AUN87459.1    
 chitinase   Camellia fraterna AUN87485.1    
 chitinase   Camellia fraterna AUN87488.1    
 chitinase   Camellia fraterna AUN87470.1    
 chitinase   Camellia fraterna AUN87492.1    
 chitinase   Camellia sinensis AKM77643.1    
 chitinase (Chit1B)   Camellia sinensis ACX42261.1 D0EWF1  
 ORF (fragment)   Camellia sinensis AAP83937.1    
 chitinase (Chit1)   Camellia sinensis AET95643.1    
 chitinase 3.2.1.14 Canavalia ensiformis CAA07413.1 O81934 1DXJ[A]
 chitinase (Chi2;CaChi2) 3.2.1.14 Capsicum annuum AAC36359.1
AAX20032.1
O82552  
 chitinase   Capsicum annuum ACM47315.1 B9VRK7  
 chitinase (fragment)   Capsicum annuum AAR90844.1 Q6RH76  
 endochitinase (fragment)   Capsicum annuum AAY90154.1 Q4JLT7  
 class IV chitinase (ChitiV)   Capsicum annuum AJF11981.1    
 chitinase (fragment)   Capsicum chinense ACR09632.1 C5IDR3  
 EChi (fragment)   Capsicum chinense BAG30907.1 B2NIW9  
 Chi (fragment)   Capsicum chinense BAG30914.1 B2NIX6  
 lysozyme / chitinase (major) (partial) 3.2.1.14 Carica papaya   P81241
P85084
3CQL[B]
3CQL[A]
 chitinase 1B (ChiA1;Cas s 5) 3.2.1.14 Castanea sativa CAA64868.1
AAB01895.1
ADN39439.1
Q42428  
 chitinase Ch1 (fragment)   Castanea sativa   P29137  
 class I chitinase   Casuarina equisetifolia ADQ43720.1 E5LCJ0  
 chitinase class I   Casuarina glauca ABZ80406.1 B0ZC08  
 ORF   Catharanthus roseus ADK98562.1    
 chitinase (fragment)   Cenchrus americanus ADG65345.1 D8V069  
 CC1798 (fragment)   Chamaecyparis formosensis BAF46012.1 A2PZ58  
 CC1798 (fragment)   Chamaecyparis obtusa BAF46017.1 A2PZ63  
 CC1798 (fragment)   Chamaecyparis obtusa BAF46018.1 A2PZ64  
 CC1798 (fragment)   Chamaecyparis pisifera BAF46013.1 A2PZ59  
 CC1798 (fragment)   Chamaecyparis pisifera BAF46014.1
BAF46016.1
A2PZ60  
 CC1798 (fragment)   Chamaecyparis pisifera BAF46015.1 A2PZ61  
 chitinase (Cap9) 3.2.1.14 Chenopodium amaranticolor BAA22965.1 O23803  
 chitinase (Cam18) 3.2.1.14 Chenopodium amaranticolor BAA22966.1 O23804  
 chitinase (Cam19) 3.2.1.14 Chenopodium amaranticolor BAA22967.1 O23805  
 chitinase (Cam24) 3.2.1.14 Chenopodium amaranticolor BAA22968.1 O23806  
 chitinase   Chimonanthus praecox ACL81177.1 B8YPL6  
 chitinase Ib   Chimonanthus praecox ACN55075.1 C0LNR1  
 chitinase   Chrysanthemum x morifolium ASA33932.1    
 chitinase 3.2.1.14 Cicer arietinum CAA10189.1 Q9ZP10  
 chitinase   Cicer arietinum AII99852.1    
 chitinase (fragment)   Cicer arietinum AII99853.1    
 acidic chitinase (RlemAchiI)   Citrus jambhiri BAC20284.1 Q8H986  
 acidic chitinase (RlemAchiII)   Citrus jambhiri BAC20285.1 Q8H985  
 basic chitinase (BchI) (fragment)   Citrus jambhiri BAK19488.1    
 chitinase   Citrus reticulata AIA22194.1    
 chitinase 3.2.1.14 Citrus sinensis CAA93847.1 Q43752  
 chitinase (Chi1) 3.2.1.14 Citrus sinensis AAC35981.1 O82547  
 Chi (fragment)   Citrus unshiu BAG28346.1 B2DD07  
 chitinase (fragment)   Coix lacryma-jobi   P15326  
 chitinase class I (fragment)   Corchorus olitorius ABS72188.1 A7LIT4  
 class IV chitinase (CHIV)   Corylus heterophylla AEM97876.1    
 chitinase (SafchiA) 3.2.1.14 Crocus sativus ACC68684.1 B5L6N2  
 chitinase (Chi1) (fragment)   Cryptomeria japonica BAB91498.1 Q8LSU0  
 Chi1   Cryptomeria japonica BAD02561.1
BAD02535.1
BAD02536.1
BAD02537.1
BAD02538.1
BAD02539.1
BAD02540.1
BAD02541.1
BAD02542.1
BAD02543.1
BAD02544.1
BAD02545.1
BAD02546.1
BAD02547.1
BAD02548.1
BAD02549.1
BAD02550.1
BAD02551.1
BAD02552.1
BAD02553.1
BAD02554.1
BAD02555.1
BAD02556.1
BAD02557.1
BAD02558.1
BAD02559.1
BAD02560.1
BAD02562.1
BAD02563.1
BAD02564.1
BAD02565.1
BAD02566.1
BAD02567.1
BAD02568.1
BAD02569.1
BAD02570.1
BAD02571.1
BAD02572.1
BAD02573.1
BAD02574.1
BAD02575.1
BAD02576.1
BAD02577.1
BAD02578.1
BAD02579.1
BAD02580.1
BAD02581.1
BAD02582.1
BAE43609.1
BAE43610.1
BAE43611.1
BAE43612.1
BAE43613.1
BAE43614.1
BAE43615.1
BAE43616.1
BAE43617.1
BAE43618.1
BAE43619.1
BAE43620.1
BAE43621.1
BAE43622.1
BAE43623.1
BAE43624.1
BAE43625.1
BAE43626.1
BAE43627.1
BAE43628.1
BAE43629.1
BAE43630.1
BAE43631.1
BAE43632.1
BAE43633.1
BAE43634.1
BAE43635.1
BAE43636.1
BAE43637.1
BAE43638.1
BAE43639.1
BAE43640.1
BAF46006.1
BAF46007.1
BAF46008.1
BAF46009.1
BAF46010.1
BAF46011.1
Q76JK0  
 class IV chitinase (Cjp-4)   Cryptomeria japonica BAD77932.1 Q5NTA4 5H7T[A]
 endochitinase (Mcht-2)   Cucumis melo BAB40817.2 Q9AVA8  
 chitinase 2 (Chi2) 3.2.1.14 Cucumis melo AAF64475.1
AAF69836.1
Q9LE03  
 family 19 chitinase, partial (Cht-2)   Cucumis melo var. saccharinus APF47214.1    
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