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 | ... | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 chitinase 8 (WIN8;CHI) 3.2.1.14 Populus sp. AAA96702.1
AAE52536.1
P16061  
 chitinase   Populus szechuanica AGI36552.1    
 ORF (fragment)   Populus tremula ACE98493.1
ACE98494.1
ACE98495.1
ACE98496.1
ACE98497.1
ACE98498.1
ACE98499.1
ACE98500.1
ACE98501.1
ACE98502.1
ACE98503.1
ACE98504.1
ACE98505.1
ACE98506.1
ACE98507.1
ACE98508.1
ACE98509.1
ACE98510.1
ACE98511.1
ACE98512.1
ACE98513.1
ACE98514.1
B3VZJ8  
 chitinase B 3.2.1.14 Populus trichocarpa CAA42612.1 P29031  
 chitinase C (fragment)   Populus trichocarpa CAA42614.1 P29032  
 unknown (PX0011_C09)   Populus trichocarpa ABK92465.1 A9P7W2  
 unknown (WS0124_E20)   Populus trichocarpa ABK95688.1 A9PH35  
 unknown (WS0125_J03)   Populus trichocarpa ABK95866.1
CAZ64529.1
A9PHL3  
 unknown (WS0135_O22)   Populus trichocarpa x Populus deltoides ABK96628.1 A9PJS5  
 chitinase 1   Populus x canadensis AEZ67300.1    
 chitinase 4   Populus x canadensis AEZ67303.1    
 chitinase 5   Populus x canadensis AEZ67304.1    
 chitinase 7   Populus x canadensis AEZ67306.1    
 chitinase (fragment)   Pringlea antiscorbutica AAP94636.1 Q7XBC3  
 Prudu_020182   Prunus dulcis BBH08089.1    
 Prudu_022494   Prunus dulcis BBH09867.1    
 Prudu_022497   Prunus dulcis BBH09869.1    
 Prudu_001012   Prunus dulcis BBG93101.1    
 Prudu_001790 (fragment)   Prunus dulcis BBG93700.1    
 Prudu_007966   Prunus dulcis BBG98541.1    
 Prudu_012248 (fragment)   Prunus dulcis BBH01857.1    
 Prudu_102S001600 (fragment)   Prunus dulcis BBN67520.1    
 Prudu_63S000200 (fragment)   Prunus dulcis BBN67385.1    
 Prudu_930S000100 (fragment)   Prunus dulcis BBN69411.1    
 Prudu_930S000100 (fragment)   Prunus dulcis BBN69411.1    
 Prudu_169S000200 (fragment)   Prunus dulcis BBN67739.1    
 Prudu_169S000200 (fragment)   Prunus dulcis BBN67739.1    
 class IV chitinase (fragment)   Prunus dulcis ABR13304.1 A7Y7L3  
 basic chitinase type I (CHI) (fragment)   Prunus persica AAF17248.1 Q9SDW1  
 class IV chitinase (Ch4-2)   Pseudotsuga menziesii ACP43363.1 C3VPA0  
 class IV chitinase (Ch4-1)   Pseudotsuga menziesii ACP43362.1 C3VP99  
 class II chitinase 2-2   Pseudotsuga menziesii ACY06318.1 D7P705  
 class II chitinase 2-1   Pseudotsuga menziesii ACY06317.1 D7P704  
 class II chitinase 2-3   Pseudotsuga menziesii ACY06319.1 D7P706  
 class II chitinase 4-1   Pseudotsuga menziesii ACY06320.1 D7P707  
 class IV chitinase 4-2   Pseudotsuga menziesii ACY06321.1 D7P708  
 class IV chitinase 4-3 (fragment)   Pseudotsuga menziesii ACY06322.1 D7P709  
 class IV chitinase 4-4   Pseudotsuga menziesii ACY06323.1 D7P710  
 class IV chitinase 4-5 (fragment)   Pseudotsuga menziesii ACY06324.1 D7P711  
 class IV chitinase 4-6 (fragment)   Pseudotsuga menziesii ACY06325.1 D7P712  
 chitinase 3.2.1.14 Psophocarpus tetragonolobus BAB13369.1 Q9FXL8  
 Pr3-ch1 (fragment)   Pyrus communis AGO03752.1    
 class I chitinase   Pyrus pyrifolia ACM45713.1 B9VQ31  
 class IV chitinase   Pyrus pyrifolia ACM45716.1 B9VQ34  
 class II chitinase   Pyrus pyrifolia ACM45714.1 B9VQ32  
 Pr3-ch1 (fragment)   Pyrus salicifolia AGO03753.1    
 Lchi1   Pyrus ussuriensis AKA43764.1    
 ChiII   Pyrus x bretschneideri AKZ17796.1    
 ChiI   Pyrus x bretschneideri AKZ17795.1    
 chitinase ppl-2   Pyrus x bretschneideri AIL82439.1    
 ORF   Quercus suber AHC69781.1    
 ORF (fragment)   Raphanus sativus var. raphanistroides ANA04459.1
ANA04460.1
ANA04461.1
ANA04462.1
ANA04463.1
ANA04464.1
ANA04465.1
ANA04466.1
ANA04467.1
ANA04468.1
ANA04469.1
ANA04470.1
   
 class II chitinase (Chi2;RhChi2)   Rhododendron irroratum ADF47472.1
ADF47475.1
D5LMH5  
 endochitinase, partial   Rhynchophorus ferrugineus QGT33335.1    
 ORF   Rhynchophorus ferrugineus QGT33339.1    
 chitinase family protein, partial (fragment)   Rorippa amphibia AGY61480.1    
 chitinase family protein, partial (fragment)   Rorippa sylvestris AGY61481.1    
 class II chitinase, partial (fragment)   Rosa hybrid cultivar AVQ09962.1    
 chitinase (fragment)   Saccharum hybrid cultivar ADA70116.1 D2KK97  
 chitinase class VII   Saccharum hybrid cultivar AGY34712.1    
 chitinase class VII   Saccharum hybrid cultivar AGY34713.1    
 chitinase B   Saccharum hybrid cultivar Co 93009 ABP37785.1    
 chitinase B (ChiB) (fragment)   Saccharum hybrid cultivar CoC 671 AOE45511.1    
 chitinase (Chi7) (fragment)   Saccharum hybrid cultivar CoC 671 AOE45513.1    
 SHCRBa_216_L10_F_250   Saccharum hybrid cultivar R570 AGT16706.1    
 chitinase (Chiiv1)   Saccharum hybrid cultivar Yacheng05-179 AJW82847.1    
 chitinase 1   Saccharum hybrid cultivar Yacheng05-179 AIN36554.1    
 chitinase 7   Saccharum hybrid cultivar Yacheng05-179 AIN36552.1    
 chitinase 4   Saccharum hybrid cultivar Yacheng05-179 AIN36551.1    
 chitinase B   Saccharum officinarum ACL00871.1
ABP37783.1
ABP37821.1
A9XAV3  
 chitinase-B   Saccharum officinarum ACL00870.1
AAK92198.1
Q94EL5  
 hevein-like protein (VBL55)   Sambucus nigra AAL30422.1 Q944B8  
 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  
 Endochitinase   Sedum alfredii QGP73782.1    
 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  
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