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
 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  
 agglutinin isolectin V (fragment)   Urtica dioica AAD05430.1
AAD05434.1
Q9S815  
 chitinase / agglutinin isolectin I (Uda1;UDA) 3.2.1.14 Urtica dioica AAA34219.1
AAB23919.1
AAD03614.1
AAE52532.1
ABC04850.1
P11218
Q9SYR1
 
 class II chitinase (Chi2)   Vaccinium corymbosum BAH28788.1 B9ZZZ5  
 Pr3 (fragment)   Vaccinium virgatum AIE39009.1    
 ORF (fragment)   Vermamoeba vermiformis ABD72564.1 Q207V1  
 ORF (fragment)   Vermamoeba vermiformis ABD72565.1 Q207V0  
 Pathogenesis related protein   Vicia faba SMH63857.1    
 VIGAN_08189300 (Vigan.08g189300)   Vigna angularis var. angularis BAT95214.1    
 VIGAN_06215300 (Vigan.06g215300)   Vigna angularis var. angularis BAT90862.1    
 VIGAN_10144700 (Vigan.10g144700)   Vigna angularis var. angularis BAT99905.1    
 VIGAN_06215400 (Vigan.06g215400)   Vigna angularis var. angularis BAT90863.1    
 VIGAN_10144800 (Vigan.10g144800)   Vigna angularis var. angularis BAT99906.1    
 VIGAN_01316900 (Vigan.01g316900)   Vigna angularis var. angularis BAT75325.1    
 VIGAN_02333000 (Vigan.02g333000)   Vigna angularis var. angularis BAT80328.1    
 VIGAN_04381700 (Vigan.04g381700)   Vigna angularis var. angularis BAT86190.1    
 VIGAN_01316500 (Vigan.01g316500)   Vigna angularis var. angularis BAT75322.1    
 VIGAN_04021500 (Vigan.04g021500) (fragment)   Vigna angularis var. angularis BAT83111.1    
 VIGAN_02001100 (Vigan.02g001100)   Vigna angularis var. angularis BAT77432.1    
 VIGAN_01317000 (Vigan.01g317000)   Vigna angularis var. angularis BAT75326.1    
 chitinase (VuCYLP)   Vigna unguiculata BAC53632.1 Q8H0C9 3W3E[A,B]
 chitinase 1 3.2.1.14 Vigna unguiculata CAA61278.1 Q43685  
 chitinase 4 3.2.1.14 Vigna unguiculata CAA61281.1 Q43686  
 class I chitinase, partial   Vigna unguiculata AIW39714.1    
 chitinase 3.2.1.14 Vigna unguiculata subsp. sesquipedalis AAG23965.1 Q9FUH3 4TX7[A]
 chitinase 134 (Chn134;CkChn134)   Vincetoxicum mongolicum ADO32899.1    
 class IV chitinase (Chi-11) (Chi4D)   Vitis pseudoreticulata ABY66957.1 B0FZ26  
 class IV chitinase (Chi-21) (Chi4D)   Vitis pseudoreticulata ABY66958.1 B0FZ27  
 chitinase (Chi4D)   Vitis vinifera AAQ10093.1 Q7XAU6  
 VITISV_010460 (Chi4C)   Vitis vinifera AAM95447.1
CAN82242.1
Q7XB39  
 chitinase (Chi4A) 3.2.1.14 Vitis vinifera AAB65776.1 O24530  
 chitinase (Chi4B) 3.2.1.14 Vitis vinifera AAB65777.1
AAB65777.2
O24531  
 chitinase B (Chit1B) 3.2.1.14 Vitis vinifera CAA90970.1 P51613
Q546P8
 
 chitinase (Chi1b) 3.2.1.14 Vitis vinifera AAD04295.1 Q9ZTK4  
 VITISV_033131   Vitis vinifera CAN62562.1 A5AK36  
 VITISV_038423   Vitis vinifera CAN69336.1 A5AS02  
 VITISV_043424   Vitis vinifera CAN66296.1 A5C2S9  
 VITISV_033610   Vitis vinifera CAN68040.1 A5BKN8  
 VITISV_033489   Vitis vinifera CAN62783.1 A5AT00  
 VITISV_035324   Vitis vinifera CAN83140.1 A5BE14  
 VITISV_009139   Vitis vinifera CAN79256.1 A5BSD2  
 VITISV_009138 (fragment)   Vitis vinifera CAN79255.1 A5BSD1  
 VITISV_009137   Vitis vinifera CAN79254.1 A5BSD0  
 VITISV_034797   Vitis vinifera CAN78546.1 A5B1C7  
 chitinase (Chit1b; VITISV_033490) 3.2.1.14 Vitis vinifera CAC14015.1
CAN62784.1
Q9FS45  
 chitinase (Chit1A; VITISV_016509) 3.2.1.14 Vitis vinifera CAC14014.1
ABB53242.1
ABD64683.1
ABD64684.1
CAN76701.1
P51613
Q546P8
 
 chitinase   Zanthoxylum piperitum AWK67783.1    
 chitinase (ChiI)   Zea diploperennis 10003 AAT40029.1 Q6JBM3  
 chitinase (ChiA)   Zea diploperennis 10003 AAT40052.1 Q6JBK0  
 chitinase (ChiI)   Zea diploperennis 2317 AAT40030.1 Q6JBM1  
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