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 (10424); Uniprot accession (968); PDB accession (28); 3D entries (16); cryst (0)
All (9610) Bacteria (7104) Eukaryota (1142) Viruses (1239) unclassified (125) Structure (16) Characterized (172)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 12 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 chitinase-like protein 2 (Clp2;HbCLP2;Chi-L2;LaCIC;Hev b 11.0102)   Hevea brasiliensis AHF88837.1
CAD24068.1
   
 chitinase-like protein 1 / allergen (Rq30;Clp1;Chi-L1;HbCLP1;Hev b 11.0101)   Hevea brasiliensis AHF88836.1
CAC42881.1
Q949H3 4MST[A,B]
 class 1 chitinase   Hippophae rhamnoides ADP68560.1 E5FQ61  
 class I chitinase (Chi1;HrChi1)   Hippophae rhamnoides AFC88126.1    
 chitinase (CHI) (fragment)   Hordeum bulbosum CAB77452.1 Q9M3Q2  
 chitinase (CHI) (fragment)   Hordeum bulbosum CAB77450.1 Q9M3Q4  
 chitinase (CHI) (fragment)   Hordeum bulbosum CAB77449.1 Q9M3Q5  
 chitinase (CHI) (fragment)   Hordeum chilense CAB77456.1 Q9M3N8  
 chitinase (CHI) (fragment)   Hordeum chilense CAB77455.1 Q9M3N9  
 chitinase (CHI) (fragment)   Hordeum chilense CAB77454.1 Q9M3P0  
 chitinase (CHI) (fragment)   Hordeum chilense CAB77453.1 Q9M3P1  
 chitinase (CHI) (fragment)   Hordeum marinum subsp. gussoneanum CAB77518.1 Q9M3P5  
 chitinase (CHI) (fragment)   Hordeum marinum subsp. marinum CAB77517.1 Q9M3P6  
 chitinase (CHI) (fragment)   Hordeum marinum subsp. marinum CAB77516.1 Q9M3P7  
 chitinase (CHI) (fragment)   Hordeum murinum subsp. glaucum CAB77520.1 Q9M3R1  
 chitinase (CHI) (fragment)   Hordeum murinum subsp. glaucum CAB77519.1 Q9M3R2  
 chitinase (CHI) (fragment)   Hordeum murinum subsp. leporinum CAB77521.1
CAB77522.1
Q9M3Q9  
 chitinase (CHI) (fragment)   Hordeum murinum subsp. murinum CAB77525.1 Q9M3Q6  
 chitinase (CHI) (fragment)   Hordeum murinum subsp. murinum CAB77524.1 Q9M3Q7  
 chitinase (CHI) (fragment)   Hordeum murinum subsp. murinum CAB77523.1 Q9M3Q8  
 chitinase CHI (fragment)   Hordeum secalinum CAB77670.1
CAB77668.1
CAB77669.1
Q9M3P2
Q9M3P3
Q9M3P4
 
 chitinase 3.2.1.14 Hordeum vulgare AAA18586.1
CAA33407.1
P11955 1CNS[A,B]
2BAA[A]
 chitinase-26 (Chi26) 3.2.1.14 Hordeum vulgare AAA32941.1
AAA56786.1
AAE52538.1
BAK08350.1
CAA02316.1
P23951  
 chitinase-33 (Chi33) 3.2.1.14 Hordeum vulgare AAA56787.1
BAK04967.1
Q42839  
 chitinase, partial (fragment)   Hordeum vulgare AGS38341.1    
 chitinase (Cht2A) 3.2.1.14 Hordeum vulgare subsp. vulgare CAA55344.1
BAJ95335.1
BAJ99050.1
F2DJR4
Q43764
 
 chitinase II (Cht2B;PR-3;NIASHv1004G18) 3.2.1.14 Hordeum vulgare subsp. vulgare BAJ85236.1
ACJ68105.1
CAA55345.1
Q43765  
 NIASHv2116M17   Hordeum vulgare subsp. vulgare BAK01982.1    
 predicted protein   Hordeum vulgare subsp. vulgare BAK08163.1    
 predicted protein   Hordeum vulgare subsp. vulgare BAK00996.1    
 chitinase II (Cht2)   Hordeum vulgare subsp. vulgare CAB99486.1    
 chitinase (CHI) (fragment)   Hordeum vulgare subsp. vulgare CAB77546.1 Q9M3Q0  
 chitinase (CHI) (fragment)   Hordeum vulgare subsp. vulgare CAB77545.1 Q9M3Q1  
 Chi26 (fragment)   Hordeum vulgare subsp. vulgare AEF56931.1    
 chitinase (HCH1) 3.2.1.14 Humulus lupulus AAD34596.1 Q9XFK6  
 ORF (fragment)   Humulus lupulus AAW33783.1 Q5I6L0  
 ItChiB (fragment)   Isatis tinctoria ACI23385.1 C3S7U7  
 LSAL_LOCUS11253 (fragment)   Lactuca saligna CAB4082874.1    
 LSAL_LOCUS17726   Lactuca saligna CAB4089722.1    
 LSAL_LOCUS11254 (fragment)   Lactuca saligna CAB4082875.1    
 LSAL_LOCUS11254 (fragment)   Lactuca saligna CAB4082875.1    
 LSAL_LOCUS17704 (fragment)   Lactuca saligna CAB4089700.1    
 LSAL_LOCUS6267   Lactuca saligna CAB4077580.1    
 LSAL_LOCUS29560   Lactuca saligna CAB4102269.1    
 LSAL_LOCUS37674   Lactuca saligna CAB4110844.1    
 LSAL_LOCUS4475   Lactuca saligna CAB4075708.1    
 chitinase   Lactuca sativa ACX94236.1 D0QU15  
 chitinase (KBchit5-3-1)   Leucaena leucocephala DE WIT AAM77665.1 Q8LK49  
 chitinase (KB1) 3.2.1.14 Leucaena leucocephala DE WIT (LEUCOPLAST) AAM49597.2 Q8MD06  
 chitinase   Leymus chinensis ACV20870.1 C8CG67  
 ORF   Lilium longiflorum AUW34374.1    
 chitinase 1   Lilium longiflorum QBZ68892.1    
 ORF   Lilium longiflorum QBZ68897.1    
 chitinase 1, partial (fragment)   Lilium longiflorum AIR76996.1    
 chitinase 2, partial (fragment)   Lilium longiflorum AIR77004.1    
 class Ib chitinase (Chi31;LbChi31) 3.2.1.14 Limonium bicolor ACE79210.1
ABD92819.1
B3VFX0  
 class I chitinase (Chi32;LbCHI32)   Limonium bicolor ABD92820.1
ACE79211.1
Q1W6C4  
 chitinase (ChiF;LuChiF) (fragment)   Linum usitatissimum ABA39179.1
AAB53223.1
O04881
Q3HUM0
 
 chitinase (Chit) (fragment)   Linum usitatissimum AAW31878.1 Q5I707  
 class I chitinase (Chit1)   Lolium arundinaceum ACJ23248.1 B8R3R6  
 pathogenesis-related protein 3-1 (Pr3-1) (fragment)   Lolium perenne AEO11772.1    
 pathogenesis-related protein 3-2 (Pr3-2) (fragment)   Lolium perenne AEO11773.1    
 unknown   Lotus japonicus AFK33496.1    
 unknown   Lotus japonicus AFK34282.1    
 unknown   Lotus japonicus AFK37127.1    
 unknown   Lotus japonicus AFK37149.1    
 unknown   Lotus japonicus AFK40521.1    
 unknown (fragment)   Lotus japonicus AFK35528.1    
 CHT-1 (fragment)   Malus domestica AAM12888.1 Q8RVN2  
 CHT-2 (fragment)   Malus domestica AAM12889.1 Q8RVN1  
 CHT-3 (fragment)   Malus domestica AAM12890.1 Q8RVN0  
 chitinase   Malus domestica ACJ38195.1    
 class II chitinase (ChtmA)   Malus domestica ADQ39593.1 E5LCK4  
 pathogenesis related protein 3 (Pr3-ch2)   Malus domestica AGO20704.1
AGO20704.3
   
 chitinase (fragment)   Mangifera indica ACD69683.1 D3TIC1  
 Mp_4g23630 (fragment)   Marchantia polymorpha subsp. ruderalis Tak-1 BBN09901.1    
 Mp_5g02050   Marchantia polymorpha subsp. ruderalis Tak-1 BBN10236.1    
 Mp_5g02510   Marchantia polymorpha subsp. ruderalis Tak-1 BBN10312.1    
 Mp_2g21810 (fragment)   Marchantia polymorpha subsp. ruderalis Tak-1 BBN03228.1    
 Mp_5g21830   Marchantia polymorpha subsp. ruderalis Tak-1 BBN12655.1    
 Mp_4g20450   Marchantia polymorpha subsp. ruderalis Tak-1 BBN09525.1    
 Mp_4g01780   Marchantia polymorpha subsp. ruderalis Tak-1 BBN07188.1    
 Mp_5g02490 (fragment)   Marchantia polymorpha subsp. ruderalis Tak-1 BBN10306.1    
 Mp_4g20440   Marchantia polymorpha subsp. ruderalis Tak-1 BBN09524.1    
 Mp_5g02480   Marchantia polymorpha subsp. ruderalis Tak-1 BBN10305.1    
 Mp_4g04430   Marchantia polymorpha subsp. ruderalis Tak-1 BBN07546.1    
 Mp_2g24440   Marchantia polymorpha subsp. ruderalis Tak-1 BBN03556.1    
 Mp_5g02110   Marchantia polymorpha subsp. ruderalis Tak-1 BBN10246.1    
 Mp_5g02500 (fragment)   Marchantia polymorpha subsp. ruderalis Tak-1 BBN10309.1    
 Mp_2g24410   Marchantia polymorpha subsp. ruderalis Tak-1 BBN03553.1    
 Mp_7g04510   Marchantia polymorpha subsp. ruderalis Tak-1 BBN16224.1    
 Mp_4g20470   Marchantia polymorpha subsp. ruderalis Tak-1 BBN09527.1    
 class IV chitinase (Chi)   Medicago sativa ACL36992.1
ACM68928.1
B8Y647  
 chitinase   Medicago sativa ADI79351.1 D9IZ78  
 chitinase 3.2.1.14 Medicago sativa AAB41324.1
AAB41325.1
ABX90065.1
P94084  
 chitinase   Medicago sativa AAV66072.1 Q5RLX9  
 class I chitinase, partial (Chit1) (fragment)   Medicago sativa subsp. x varia ALX18669.1    
 chitinase 3.2.1.14 Medicago truncatula CAA71402.1
ABE78451.1
AFK35074.1
AFK39833.1
P93327  
 unknown   Medicago truncatula AFK41090.1    
 unknown   Medicago truncatula AFK35483.1    
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