Glycoside Hydrolase Family 19

Activities in FamilyChitinase (EC 3.2.1.14);
Lysozyme (EC 3.2.1.17);
[reducing end] exo-chitinase (EC 3.2.1.201);
Mechanism Inverting e
3D Structure Statuslysozyme fold
Catalytic Nucleophile/BaseNot known
Catalytic Proton DonorNot known
NoteContains chitinases of classes I, II, and IV.
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Statistics GenBank accession (16762); Uniprot accession (129); PDB accession (35); 3D entries (21); cryst (0)
| 1 | ... | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | ... | 16 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 class VII chitinase (Chia7_8)   Pinus contorta QEL09553.1     2
 class I chitinase (Chia1_3)   Pinus contorta QEL09539.1     2
 class VII chitinase (Chia7_3)   Pinus contorta QEL09551.1     2
 class VII chitinase (Chia7_6)   Pinus contorta QEL09552.1     2
 class II chitinase (Chia2_2)   Pinus contorta QEL09540.1     2
 class IV chitinase (Chia4_8)   Pinus contorta QEL09543.1     2
 class II chitinase (Chia2_5)   Pinus contorta QEL09541.1     2
 class VII chitinase (Chia7-1;PcChia7-1)   Pinus contorta AEF59007.1     2
 class I chitinase (Chia1-1;PcChia1-1) 3.2.1.14 Pinus contorta AEF59005.1
QEL09554.1
A0A5C0ZUN3
G9B4E8
  2
 class IV chitinase (Chia4-1;PcChia4-1)   Pinus contorta AEF59006.1
QEL09542.1
    2
 class VII chitinase (Chia7-2;PcChia7-2)   Pinus contorta AEF59008.1     2
 ORF (fragment)   Pinus elliottii var. elliottii AAL58880.1     2
 ORF (fragment)   Pinus elliottii var. elliottii AAL58878.1
AAL58877.1
   
 ORF (fragment)   Pinus elliottii var. elliottii AAL58876.1    
 ORF (fragment)   Pinus elliottii var. elliottii AAL58875.1    
 chitinase   Pinus koraiensis AYA73797.1     2
 class IV chitinase (fragment)   Pinus monticola AEH05940.1     2
 class IV chitinase (fragment)   Pinus monticola AEH05942.1     2
 chitinase A (Ch4A;PmCh4A)   Pinus monticola AAS83984.1     2
 chitinase Aa (Ch4Aa;PmCh4Aa)   Pinus monticola AAS83985.1     2
 chitinase Ab (Ch4Ab;PmCh4Ab)   Pinus monticola AAS83986.1     2
 class IV endochitinase 4E, partial (Ch4E) (fragment)   Pinus monticola AGN05139.1     2
 class IV endochitinase 4F, partial (Ch4F) (fragment)   Pinus monticola AGN05140.1     2
 ORF (fragment)   Pinus monticola AGN05137.1     2
 ORF (fragment)   Pinus monticola AGN05138.1     2
 ORF (fragment)   Pinus monticola AGN05141.1     2
 CL105Contig1_01 (fragment)   Pinus radiata AEW08487.1     2
 CL144Contig3_02 (fragment)   Pinus radiata AEW08504.1     2
 CL144Contig3_03 (fragment)   Pinus radiata AEW08505.1     2
 CL1635Contig1_06 (fragment)   Pinus radiata AEW08791.1    
 chitinase   Pinus strobus AAC49718.1     2
 ORF   Pinus taeda AZA14777.1     2
 ORF   Pinus taeda AZA14778.1     2
 Lp6 (possible fragment)   Pinus taeda AAA75101.1     2
 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
    2
 CL105Contig1_01 (fragment)   Pinus taeda AFG68820.1
AFG68808.1
AFG68819.1
    2
 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
    2
 CL105Contig1_01 (fragment)   Pinus taeda AFG68812.1     2
 CL144Contig3_03 (fragment)   Pinus taeda AFG60061.1     2
 CL144Contig3_02 (fragment)   Pinus taeda AFG64882.1
AFG64881.1
AFG64883.1
AFG64884.1
AFG64885.1
AFG64886.1
AFG64887.1
AFG64888.1
    2
 CL144Contig3_05 (fragment)   Pinus taeda AFG54384.1     2
 class I chitinase (Chia1_3)   Pinus thunbergii WGH51100.1     2
 class I chitinase (Chia1_4)   Pinus thunbergii WGH51101.1     2
 17751   Piptocephalis cylindrospora RSA 2659 v3.0 (Pipcy3_1)       2
 21002   Piptocephalis cylindrospora RSA 2659 v3.0 (Pipcy3_1)       2
 15709   Piptocephalis cylindrospora RSA 2659 v3.0 (Pipcy3_1)       2
 21438   Piptocephalis tieghemiana RSA 1565 v1.0 (Piptie1)       2
 30225   Piptocephalis tieghemiana RSA 1565 v1.0 (Piptie1)       2
 25047   Piptocephalis tieghemiana RSA 1565 v1.0 (Piptie1)       2
 30761   Piptocephalis tieghemiana RSA 1565 v1.0 (Piptie1)       2
 ORF (partial)   Pisum sativum BAC81645.1     2
 chitinase   Pisum sativum CAA45359.1
SIW61773.1
SIW61773.2
    2
 chitinase 2 3.2.1.14 Pisum sativum AAA75196.1 P21226   2
 GH19 chitinase (Chia4)   Plasmodiophora brassicae WGW06077.1    
 acidic chitinase   Plasmopara viticola CCD28125.1     2
 chitinase (Chi2)   Poa pratensis AAF04454.1     2
 chitinase (Chi1)   Poa pratensis AAF04453.1     2
 503247   Polychytrium aggregatum JEL109 v1.0 (Polagg1_1)       2
 578937   Polychytrium aggregatum JEL109 v1.0 (Polagg1_1)       2
 595231   Polychytrium aggregatum JEL109 v1.0 (Polagg1_1)       2
 500601   Polychytrium aggregatum JEL109 v1.0 (Polagg1_1)       2
 526769   Polychytrium aggregatum JEL109 v1.0 (Polagg1_1)       2
 570434   Polychytrium aggregatum JEL109 v1.0 (Polagg1_1)       2
 574238   Polychytrium aggregatum JEL109 v1.0 (Polagg1_1)       2
 chitinase 6   Populus sp. AAA57277.1
AAA57278.1
AAA96701.1
    2
 chitinase 8 (WIN8;CHI)   Populus sp. AAA96702.1
AAE52536.1
    2
 chitinase   Populus szechuanica AGI36552.1     2
 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
   
 chitinase B   Populus trichocarpa CAA42612.1     2
 chitinase C (fragment)   Populus trichocarpa CAA42614.1    
 unknown (PX0011_C09)   Populus trichocarpa ABK92465.1     2
 unknown (WS0124_E20)   Populus trichocarpa ABK95688.1     2
 unknown (WS0125_J03)   Populus trichocarpa ABK95866.1
CAZ64529.1
    2
 unknown (WS0135_O22)   Populus trichocarpa x Populus deltoides ABK96628.1     2
 chitinase 1   Populus x canadensis AEZ67300.1     2
 chitinase 4   Populus x canadensis AEZ67303.1     2
 chitinase 5   Populus x canadensis AEZ67304.1     2
 chitinase 7   Populus x canadensis AEZ67306.1     2
 chitinase (fragment)   Pringlea antiscorbutica AAP94636.1     2
 Prudu_020182   Prunus dulcis BBH08089.1     2
 Prudu_022494   Prunus dulcis BBH09867.1     2
 Prudu_022497   Prunus dulcis BBH09869.1     2
 Prudu_001012   Prunus dulcis BBG93101.1     2
 Prudu_001790 (fragment)   Prunus dulcis BBG93700.1     2
 Prudu_007966   Prunus dulcis BBG98541.1     2
 Prudu_012248 (fragment)   Prunus dulcis BBH01857.1    
 Prudu_102S001600 (fragment)   Prunus dulcis BBN67520.1     2
 Prudu_63S000200 (fragment)   Prunus dulcis BBN67385.1     2
 Prudu_930S000100 (fragment)   Prunus dulcis BBN69411.1     2
 Prudu_930S000100 (fragment)   Prunus dulcis BBN69411.1     2
 Prudu_169S000200 (fragment)   Prunus dulcis BBN67739.1     2
 Prudu_169S000200 (fragment)   Prunus dulcis BBN67739.1     2
 class IV chitinase (fragment)   Prunus dulcis ABR13304.1     2
 basic chitinase type I (CHI) (fragment)   Prunus persica AAF17248.1     2
 class IV chitinase (Ch4-2)   Pseudotsuga menziesii ACP43363.1     2
 class IV chitinase (Ch4-1)   Pseudotsuga menziesii ACP43362.1     2
 class II chitinase 2-2   Pseudotsuga menziesii ACY06318.1     2
 class II chitinase 2-1   Pseudotsuga menziesii ACY06317.1     2
 class II chitinase 2-3   Pseudotsuga menziesii ACY06319.1     2
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