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 (5601); Uniprot accession (970); PDB accession (28); 3D entries (16); cryst (0)
All (4745) Bacteria (3396) Eukaryota (838) Viruses (509) unclassified (2) Structure (16) Characterized (176)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 hevein-like protein (VBL51)   Sambucus nigra AAL30421.1 Q944B9  
 chitinase (JET15) 3.2.1.14 Sambucus nigra CAA87072.1 Q43150  
 chitinase (JET19) 3.2.1.14 Sambucus nigra CAA87074.1 Q43151  
 hevein-like protein   Sambucus nigra AAD11406.1
AAD11407.1
AAD11408.1
Q9SYS4
Q9ZT60
Q9ZT61
 
 hevein-like protein (HLPf)   Sambucus nigra AAD12237.1 Q9SYS5  
 antifreeze protein (possible fragment)   Saussurea involucrata ABJ97672.1 A0FH78  
 chitinase A (RsC-A) 3.2.1.14 Secale cereale BAB18519.1 Q9FRV1  
 chitinase C (RSC-c) 3.2.1.14 Secale cereale BAB18520.1 Q9FRV0 4DWX[A,B]
4DYG[A,B]
4J0L[A]
 endochitinase-antifreeze protein (Cht46) 3.2.1.14 Secale cereale AAG53610.1 Q9AXR8  
 endochitinase-antifreeze protein (Cht9) 3.2.1.14 Secale cereale AAG53609.1 Q9AXR9  
 chitinase A 3.2.1.14 Solanum chilense AAA64999.1
AAA64998.1
Q40114  
 29 kDa chitinase (fragment)   Solanum dulcamara AAP32201.1 Q84LQ7  
 chitinase (fragment)   Solanum lycopersicum CAA02125.1    
 chitinase (Chi2) 3.2.1.14 Solanum lycopersicum AAB08443.1 Q42878  
 chitinase A (Chi3) 3.2.1.14 Solanum lycopersicum CAA78846.1
BAC76900.1
Q05539
Q7Y0S1
 
 chitinase B (Chi17) 3.2.1.14 Solanum lycopersicum CAA78844.1 Q05540  
 chitinase C (Chi9) 3.2.1.14 Solanum lycopersicum CAA78845.1 Q05538  
 chitinase D (Chi14) 3.2.1.14 Solanum lycopersicum CAA78843.1 Q05537  
 chitinase   Solanum lycopersicum ACZ36442.1    
 chitinase, partial (fragment)   Solanum melongena AOA32900.1    
 chitinase (ChtA3) 3.2.1.14 Solanum tuberosum AAB81962.1 Q9SBJ9  
 chitinase 3.2.1.14 Solanum tuberosum AAE52533.1
CAA30142.1
CAA33517.1
P05315  
 chitinase (ChtB3) 3.2.1.14 Solanum tuberosum CAA32351.1 P52405  
 chitinase (Sk2) 3.2.1.14 Solanum tuberosum CAA47921.1 Q43184  
 chitinase (ChtA2) 3.2.1.14 Solanum tuberosum AAB96341.1 Q43834  
 chitinase 1 (ChtB1) 3.2.1.14 Solanum tuberosum AAA18332.1 P52403  
 chitinase 2 (ChtB2) 3.2.1.14 Solanum tuberosum AAA17408.1 P52404  
 chitinase 3 (ChtB3) 3.2.1.14 Solanum tuberosum AAA17409.1 P52405
P52405
 
 chitinase 4 (ChtB4) 3.2.1.14 Solanum tuberosum AAA17410.1 P52406  
 chitinase (ChtA1) 3.2.1.14 Solanum tuberosum AAB96340.1
CAC51362.1
Q43835  
 chitinase (ChtA4) 3.2.1.14 Solanum tuberosum AAB81963.1 O22568  
 chitinase (ChtC1) 3.2.1.14 Solanum tuberosum AAC24807.1 O81144  
 chitinase (ChtC2) 3.2.1.14 Solanum tuberosum AAC24808.1
AAF25602.1
O81145  
 chit1 (fragment)   Solanum tuberosum CAJ77507.1 Q2HPK8  
 chitinase-B   Sorghum arundinaceum AAK97763.1
AAK92199.1
AAK97762.1
AAK97764.1
Q94EL4  
 ChiB (fragment)   Sorghum halepense ABA41463.1 Q3HWG7  
 chitinase-B   Sorghum halepense AAK92200.1
ABA41464.1
ABA41465.1
Q94EL3  
 ORF   Spalangia cameroni ALV66660.1    
 ORF   Spalangia cameroni ALV66659.1    
 ORF   Spalangia endius ALV66651.1    
 ORF   Spalangia endius ALV66650.1    
 SARC_00678   Sphaeroforma arctica JP610 KNC87201.1    
 SRAE_1000037600   Strongyloides ratti ED321 Heterogonic CEF62102.1    
 SRAE_1000052800   Strongyloides ratti ED321 Heterogonic CEF62255.1    
 ORF   Tachinaephagus zealandicus ALV66655.1    
 ORF   Tachinaephagus zealandicus ALV66654.1    
 ORF   Tachinaephagus zealandicus ALV66646.1    
 ORF   Tachinaephagus zealandicus ALV66653.1    
 chitinase class I (Chi1) (fragment)   Taxodium distichum BAB91497.1 Q8LSU1  
 Chi1   Taxodium distichum BAD02824.1 Q76IR2  
 THAPS_263184 (fragment)   Thalassiosira pseudonana CCMP1335 ACI64550.1 B5YN07  
 THAPS_263096 (fragment)   Thalassiosira pseudonana CCMP1335 ACI64798.1 B5YMF3  
 chitinase (ChiA1) 3.2.1.14 Theobroma cacao AAA80656.1 Q41596  
 class I chitinase   Theobroma cacao TD3 AGW81842.1    
 secreted protein   Thraustotheca clavata ATCC 34112 AIG55513.1    
 secreted protein   Thraustotheca clavata ATCC 34112 AIG55559.1    
 secreted protein   Thraustotheca clavata ATCC 34112 AIG55723.1    
 chitinase class I (Chi1) (fragment)   Thuja standishii BAB91500.1 Q8LST8  
 chitinase class I (Chi1) (fragment)   Thujopsis dolabrata BAB91499.1 Q8LST9  
 TgIa.1500c   Toxoplasma gondii RH CAJ20402.1 Q1JT72  
 ORF   Trichomalopsis sarcophagae ALV66652.1    
 class I chitinase-2, partial (Chiti-2) (fragment)   Triphyophyllum peltatum AFH78570.1    
 Chiti-1 (fragment)   Triphyophyllum peltatum AFH78569.1    
 chitinase (ChiB)   Tripsacum dactyloides WW212 AAT39990.1 Q6JBR2  
 chitinase (ChiA)   Tripsacum dactyloides WW2120 AAT40036.1 Q6JBL6  
 chitinase   Triticum aestivum AKQ09031.1    
 chitinase   Triticum aestivum AKQ09032.1    
 chitinase   Triticum aestivum AKQ09033.1    
 chitinase 3.2.1.14 Triticum aestivum AAR11388.1
AHY24793.1
Q6T484  
 Sequence 3 from patent US 6838271   Triticum aestivum AAX01007.1
AKQ09030.1
Q8W427  
 Sequence 2 from patent US 6838271   Triticum aestivum AAX01006.1 Q8W428  
 chitinase   Triticum aestivum AAX83262.1
AAX83263.1
Q4Z8L8  
 chitinase (Chi) 3.2.1.14 Triticum aestivum CAA53626.1
ACS04160.1
ACS04170.1
ACS04171.1
ACS04172.1
ACS04173.1
ACS04177.1
ACS04178.1
Q41539  
 chitinase (fragment)   Triticum aestivum CAA64456.1 Q43852  
 chitinase II (Cht2) 3.2.1.14 Triticum aestivum AAD28730.1 Q9XEN3  
 chitinase IV (Cht4) 3.2.1.14 Triticum aestivum AAD28733.1 Q9XEN6  
 chitinase (CHI) (fragment)   Triticum aestivum CAB77550.1 Q9M3P8  
 chitinase (CHI) (fragment)   Triticum aestivum CAB77549.1 Q9M3P9  
 endochitinase   Triticum aestivum AHY24795.1    
 endochitinase   Triticum aestivum AHY24791.1    
 endochitinase   Triticum aestivum AHY24792.1    
 endochitinase   Triticum aestivum AHY24794.1    
 endochitinase   Triticum aestivum AHY24796.1    
 Sequence 120867 from patent US 7214786   Triticum aestivum ABT33397.1    
 Sequence 120965 from patent US 7214786   Triticum aestivum ABT33495.1    
 Sequence 120966 from patent US 7214786   Triticum aestivum ABT33496.1    
 TRAES_3BF073700160CFD_c1   Triticum aestivum CDM82102.1    
 chitinase   Turritis glabra AAF69780.1 Q9M7G7  
 chitinase (fragment)   Turritis glabra AAF69779.1 Q9M7G8  
 chitinase (fragment)   Turritis glabra AAF69778.1 Q9M7G9  
 chitinase 3.2.1.14 Ulmus americana AAA34214.1
AAY82487.1
Q43853  
 chitinase (CHT)   Ulmus pumila AAY82488.1 Q4PJV8  
 ORF   Urolepis rufipes ALV66656.1    
 agglutinin isolectin I precursor, partial (Chia5.1.5) (fragment)   Urtica dioica AAD03580.1
AAD03582.1
AAD05432.1
AAD15810.1
   
 agglutinin isolectin I precursor, partial (Chia5.1.4) (fragment)   Urtica dioica AAD03578.1
AAD03820.1
AAD03822.1
   
 agglutinin isolectin VII precursor, partial (Chia5.7.2) (fragment)   Urtica dioica AAD15809.1    
 agglutinin isolectin VII precursor, partial (Chia5.7.1) (fragment)   Urtica dioica AAD15807.1    
 agglutinin isolectin III (fragment)   Urtica dioica AAD03616.1 Q9SYR3  
 agglutinin isolectin II (fragment)   Urtica dioica AAD03584.1
AAD03586.1
Q9S7L0  
 agglutinin isolectin IV (fragment)   Urtica dioica AAD03618.1 Q9SYR4  
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