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 (6088); Uniprot accession (970); PDB accession (28); 3D entries (16); cryst (0)
All (5219) Bacteria (3746) Eukaryota (885) Viruses (586) unclassified (2) Structure (16) Characterized (176)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 PaChi3115 (fragment)   Picea abies AAS15708.1 Q6SSF0  
 PaChit13115 (fragment)   Picea abies AAS15706.1 Q6SSF2  
 PaChi5075 (fragment)   Picea abies AAS15707.1 Q6SSF1  
 chitinase (fragment)   Picea abies ADX68895.1    
 Chi4   Picea abies AAT09426.1 Q6E6N0  
 Chi2   Picea abies AAT09427.1 Q6E6M9  
 chitinase Chi4b (fragment)   Picea abies AAV31742.1 Q4VSV1  
 chitinase Chi4c (fragment)   Picea abies AAV31743.1 Q4VSV0  
 class VII chitinase (Chia7-1;PgeChia7-1)   Picea engelmannii x Picea glauca AEF59003.1    
 class I chitinase (Chia1-2;PgeChia1-2) 3.2.1.14 Picea engelmannii x Picea glauca AEF59000.1    
 class II chitinase (Chia2-1;PgeChia2-1)   Picea engelmannii x Picea glauca AEF59001.1    
 class I chitinase (Chia1-1;PgeChia1-1) 3.2.1.14 Picea engelmannii x Picea glauca AEF58999.1    
 class VII chitinase (Chia7-2;PgeChia7-2)   Picea engelmannii x Picea glauca AEF59004.1    
 class IV chitinase (Chia4-1;PgeChia4-1)   Picea engelmannii x Picea glauca AEF59002.1    
 chitinase (fragment)   Picea glauca ADX68907.1    
 chitinase 3.2.1.14 Picea glauca AAA85364.1 Q40838  
 chitinase (fragment)   Picea jezoensis ADX68904.1    
 chitinase (fragment)   Picea jezoensis ADX68905.1    
 chitinase (fragment)   Picea mariana ADX68898.1    
 chitinase (fragment)   Picea omorika ADX68901.1    
 chitinase (fragment)   Picea omorika ADX68903.1    
 WS02769_G24   Picea sitchensis ABR17294.1 B8LNR4  
 WS02776_M05 (fragment)   Picea sitchensis ABR17664.1 B8LPT4  
 WS02824_I24   Picea sitchensis ABR17951.1 B8LQM1  
 unknown (WS0279_G15)   Picea sitchensis ABK21438.1 A9NLC7  
 unknown (WS02711_H24) (fragment)   Picea sitchensis ABK21607.1 A9NLU6  
 unknown (WS02711_L15)   Picea sitchensis ABK21612.1 A9NLC7  
 unknown (WS02715_L06)   Picea sitchensis ABK21634.1 A9NLX3  
 unknown (WS0277_K08)   Picea sitchensis ABK21702.1
ACN40955.1
A9NM41  
 unknown (WS02813_J20)   Picea sitchensis ABK21750.1
ACN40437.1
A9NM89  
 unknown (WS02717_M22)   Picea sitchensis ABK21945.1 A9NLX3  
 unknown (WS02717_G22)   Picea sitchensis ABK22417.1
ABR17586.1
ACN39900.1
A9NP56  
 unknown (WS02721_P24)   Picea sitchensis ABK22440.1 A9NP79  
 unknown (WS02726_F12)   Picea sitchensis ABK22517.1 A9NPF6  
 unknown (WS02728_I04)   Picea sitchensis ABK22545.1
ACN39919.1
A9NPI4  
 WS0299_P13   Picea sitchensis ABK22792.1
ADP94987.1
ADP94993.1
ADP94995.1
ADP94997.1
ADP94999.1
ADP95002.1
ADP95016.1
ADP95017.1
A9NPF6  
 unknown (WS02711_A02) (fragment)   Picea sitchensis ABK22807.1 A9NQ96  
 unknown (WS0289_P18)   Picea sitchensis ABK23018.1 A9NQV7  
 unknown (WS0272_E16)   Picea sitchensis ABK23371.1 A9NRW0  
 unknown (WS0272_I23)   Picea sitchensis ABK23415.1
ACN39823.1
A9NS04  
 unknown (WS02713_K06)   Picea sitchensis ABK23737.1
ACN40402.1
A9NSX6  
 unknown (WS02716_C23)   Picea sitchensis ABK23781.1 A9NT20  
 unknown (WS02714_E02)   Picea sitchensis ABK23817.1 A9NT56  
 unknown (WS02722_G12)   Picea sitchensis ABK23908.1
ACN40393.1
A9NTE7  
 unknown (WS02727_L11)   Picea sitchensis ADM74287.1
ABK24020.1
ACN40870.1
ACN40979.1
ADM74271.1
ADM74273.1
ADM74277.1
ADM74279.1
ADM74281.1
A9NTQ9
E0Z7G2
 
 unknown (WS0295_J16)   Picea sitchensis ABK24203.1 A9NU92  
 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    
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