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 (5492); Uniprot accession (970); PDB accession (27); 3D entries (15); cryst (0)
All (4635) Bacteria (3314) Eukaryota (838) Viruses (481) unclassified (2) Structure (15) Characterized (176)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 unknown (WS0295_D18)   Picea sitchensis ABK24218.1
ADM76175.1
ADM76177.1
ADM76179.1
ADM76181.1
ADM76199.1
ADM76201.1
ADM76202.1
A9NUA7  
 unknown (WS02713_K14)   Picea sitchensis ABK25320.1
ACN40115.1
A9NXF9  
 unknown (WS02910_A19)   Picea sitchensis ABK27070.1 A9P2F9  
 unknown (WS02921_O05)   Picea sitchensis ABK27143.1
ACN40614.1
ADP94989.1
ADP94991.1
ADP95000.1
ADP95003.1
A9P2N2  
 class VII chitinase (Chia7-1;PcChia7-1)   Pinus contorta AEF59007.1    
 class I chitinase (Chia1-1;PcChia1-1) 3.2.1.14 Pinus contorta AEF59005.1    
 class IV chitinase (Chia4-1;PcChia4-1)   Pinus contorta AEF59006.1    
 class VII chitinase (Chia7-2;PcChia7-2)   Pinus contorta AEF59008.1    
 ORF (fragment)   Pinus elliottii var. elliottii AAL58880.1 Q8W164  
 ORF (fragment)   Pinus elliottii var. elliottii AAL58878.1
AAL58877.1
Q8VWF2  
 ORF (fragment)   Pinus elliottii var. elliottii AAL58876.1 Q8W165  
 ORF (fragment)   Pinus elliottii var. elliottii AAL58875.1 Q8W166  
 class IV chitinase (fragment)   Pinus monticola AEH05940.1    
 class IV chitinase (fragment)   Pinus monticola AEH05942.1    
 chitinase A (Ch4A;PmCh4A)   Pinus monticola AAS83984.1 Q596H9  
 chitinase Aa (Ch4Aa;PmCh4Aa)   Pinus monticola AAS83985.1 Q596H8  
 chitinase Ab (Ch4Ab;PmCh4Ab)   Pinus monticola AAS83986.1 Q596H7  
 class IV endochitinase 4E, partial (Ch4E) (fragment)   Pinus monticola AGN05139.1    
 class IV endochitinase 4F, partial (Ch4F) (fragment)   Pinus monticola AGN05140.1    
 ORF (fragment)   Pinus monticola AGN05137.1    
 ORF (fragment)   Pinus monticola AGN05138.1    
 ORF (fragment)   Pinus monticola AGN05141.1    
 CL105Contig1_01 (fragment)   Pinus radiata AEW08487.1    
 CL144Contig3_02 (fragment)   Pinus radiata AEW08504.1    
 CL144Contig3_03 (fragment)   Pinus radiata AEW08505.1    
 CL1635Contig1_06 (fragment)   Pinus radiata AEW08791.1    
 chitinase 3.2.1.14 Pinus strobus AAC49718.1 O04276  
 Lp6 (possible fragment)   Pinus taeda AAA75101.1 Q41083  
 CL1635Contig1_06 (fragment)   Pinus taeda AFG45027.1
AFG45012.1
AFG45013.1
AFG45014.1
AFG45015.1
AFG45016.1
AFG45017.1
AFG45018.1
AFG45019.1
AFG45020.1
AFG45021.1
AFG45022.1
AFG45023.1
AFG45024.1
AFG45025.1
AFG45026.1
AFG45028.1
AFG45029.1
   
 CL144Contig3_03 (fragment)   Pinus taeda AFG60063.1
AFG60059.1
AFG60060.1
AFG60062.1
AFG60064.1
AFG60065.1
   
 CL105Contig1_01 (fragment)   Pinus taeda AFG68820.1
AFG68808.1
AFG68819.1
   
 CL105Contig1_01 (fragment)   Pinus taeda AFG68809.1
AFG68810.1
AFG68811.1
AFG68813.1
AFG68814.1
AFG68815.1
AFG68816.1
AFG68817.1
AFG68818.1
AFG68821.1
   
 CL105Contig1_01 (fragment)   Pinus taeda AFG68812.1    
 CL144Contig3_03 (fragment)   Pinus taeda AFG60061.1    
 CL144Contig3_02 (fragment)   Pinus taeda AFG64882.1
AFG64881.1
AFG64883.1
AFG64884.1
AFG64885.1
AFG64886.1
AFG64887.1
AFG64888.1
   
 CL144Contig3_05 (fragment)   Pinus taeda AFG54384.1    
 ORF (partial)   Pisum sativum BAC81645.1 Q76KW5  
 chitinase 3.2.1.14 Pisum sativum CAA45359.1
SIW61773.1
SIW61773.1
SIW61773.2
P36907  
 chitinase 2 3.2.1.14 Pisum sativum AAA75196.1 P21226  
 acidic chitinase   Plasmopara viticola CCD28125.1    
 chitinase (Chi2) 3.2.1.14 Poa pratensis AAF04454.1 Q9SQL3  
 chitinase (Chi1) 3.2.1.14 Poa pratensis AAF04453.1 Q9SQL4  
 chitinase 6 3.2.1.14 Populus sp. AAA57277.1
AAA57278.1
AAA96701.1
P16579  
 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  
 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  
 chitinase family protein, partial (fragment)   Rorippa amphibia AGY61480.1    
 chitinase family protein, partial (fragment)   Rorippa sylvestris AGY61481.1    
 chitinase, partial (fragment)   Saccharum arundinaceum AJI77533.1    
 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  
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