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   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  
 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    
 MtrDRAFT_AC146308g16v1   Medicago truncatula ABE91488.1
AAF67830.1
   
 MtrDRAFT_AC146308g15v1 or MtrDRAFT_AC137554g24v1   Medicago truncatula ABE81535.2
ABE81535.1
ABE91487.1
ABE91487.2
   
 MtrDRAFT_AC137554g23v1   Medicago truncatula ABE81534.1
AFK40619.1
   
 MtrDRAFT_AC160516g8v2   Medicago truncatula ABN08775.1
ACJ84914.1
ACJ85217.1
AFK38281.1
AFK49011.1
A2Q575  
 MtrDRAFT_AC146308g35v2 (fragment)   Medicago truncatula ABO81294.1    
 MtrDRAFT_AC148763g26v1   Medicago truncatula ABO82833.1    
 MtrDRAFT_AC148763g10v1   Medicago truncatula ABO82837.1
AFK47528.1
   
 MtrDRAFT_AC126778g12v2   Medicago truncatula ABP02263.1
ACJ84650.1
AFK46708.1
   
 MtrDRAFT_AC148763g19v1   Medicago truncatula ABO82836.1
AAF67825.1
AFK34539.1
Q9M6Q6  
 chitinase (fragment)   Medicago truncatula AAF67824.1 Q9M6Q7  
 chitinase (Chit4)   Medicago truncatula R108-1 AAR87869.1 Q6RV28  
 ORF   Melittobia sp. EOM-2016 ALV66643.1    
 ORF   Melittobia sp. EOM-2016 ALV66647.1    
 ORF   Melittobia sp. EOM-2016 ALV66648.1    
 chitinase (Chi1)   Mikania micrantha ACD93719.1
ACO25187.1
D7EZN5  
 chitinase (CHI)   Mirabilis jalapa AHA62771.1    
 chitinase 1 (ChiA;McChit1) 3.2.1.14 Momordica charantia ABD66068.1 Q207U1  
 ORF (partial)   Morus alba BAL04609.1
AOQ25971.1
   
 class I chitinase LA-c   Morus alba BAL04610.1    
 ORF (fragment)   Morus alba BAO09558.1    
 ORF (fragment)   Morus alba BAO09559.1    
 mulatexin / latex protein (MLX56)   Morus alba ABS86614.2
BAL04607.1
BAL04608.1
A7XQ02  
 latex protein MLX56-6   Morus alba var. alba AHZ57096.1    
 latex protein MLX56-7   Morus alba var. alba AHZ57097.1    
 chitinase   Morus alba var. multicaulis ADN37756.1 E2J9M1  
 MLX56   Morus alba var. multicaulis AGL61507.1    
 MLX56 protein   Morus notabilis ASU87572.1    
 class II chitinase (fragment)   Musa AB Group ACJ06635.1 B6UYK7  
 class I chitinase (ChiI;MusaChi I)   Musa AB Group ACJ06634.3
ACJ06634.1
ACJ06634.2
ACP43629.1
ACP43629.2
ADH10169.1
ADH10169.2
ADH10170.1
ADH10170.2
B6UYK6  
 chitinase (fragment)   Musa ABB Group AFX59344.1    
 endochitinase (EndoChit1)   Musa acuminata CAC81812.1
AAL05885.1
AMX81597.1
Q8VXF0
Q93WX9
 
 ORF   Musa acuminata CAC81811.1 Q8VXF1  
 basic class I chitinase   Musa acuminata AAR92158.1
AAS48696.1
Q6R8K3  
 chitinase (fragment)   Musa acuminata AFX59342.1    
 chitinase, partial (fragment)   Musa acuminata AGC39027.1    
 chitinase I (fragment)   Musa acuminata AAA Group ACH92943.1 B5TYQ0  
 chitinase II (fragment)   Musa acuminata AAA Group ACH92944.1 B5TYQ1  
 ripening-associated protein (fragment)   Musa acuminata AAA Group AAB82773.1 O22318  
 chitinase A1, partial (fragment)   Musa acuminata AAA Group AGC39030.1    
 chitinase A2, partial (fragment)   Musa acuminata AAA Group AGC39031.1    
 chitinase, partial (fragment)   Musa acuminata AAA Group AGC39032.1    
 basic chitinase   Musa balbisiana AAS48699.1 Q6QNA9  
 chitinase (fragment)   Musa balbisiana AFX59343.1    
 chitinase, partial (fragment)   Musa balbisiana AGC39028.1    
 chitinase (Chi-1;MpChi-1) 3.2.1.14 Musa x paradisiaca ABD47583.1 Q2HJJ5  
 chitinase, partial (fragment)   Musa x paradisiaca AGC39029.1    
 ORF   Muscidifurax raptor ALV66658.1    
 ORF   Muscidifurax raptorellus ALV66657.1    
 ORF   Muscidifurax uniraptor ALV66642.1    
 ORF   Nasonia giraulti ALV66644.1    
 ORF   Nasonia longicornis ALV66645.1    
 ORF   Nasonia sp. RR-2008 ALV66649.1    
 NCLIV_000740   Neospora caninum Liverpool CBZ49580.1    
 class IV chitinase (NaChit1;NaCHIT1) 3.2.1.14 Nepenthes alata BAF98919.1 A9ZMK1  
 basic chitinase 1-2 (NkCHIT1β-2)   Nepenthes khasiana AAT40735.1
AAT40734.1
Q6IVX8  
 basic chitinase 2-1 (NkCHIT2β-1)   Nepenthes khasiana AAT40736.1
AAT40737.1
Q6IVX4  
 basic chitinase 2-2 (NkCHIT2β-2)   Nepenthes khasiana AAT40738.1
AAT40739.1
Q6IVX2  
 basic chitinase 1-1 (NkCHIT1b)   Nepenthes khasiana AAT40733.1
AAT40732.1
Q6IVX8  
 class I chitinase-1, partial (Chiti-1) (fragment)   Nepenthes maxima AFH78564.1    
 class I chitinase-2, partial (Chiti-2) (fragment)   Nepenthes maxima AFH78565.1    
 class I chitinase-1, partial (Chiti-1) (fragment)   Nepenthes mirabilis AFH78566.1    
 class I chitinase-2, partial (Chiti-2) (fragment)   Nepenthes mirabilis AFH78567.1    
 class I chitinase-3, partial (Chiti-3) (fragment)   Nepenthes mirabilis AFH78568.1    
 endochitinase   Nicotiana attenuata ADT91691.1    
 ORF (fragment)   Nicotiana glauca CAH69226.1 Q5W1I6  
 endochitinase (ChnB) 3.2.1.14 Nicotiana sylvestris CAC17793.1 Q9FEW1  
 chitinase A (ChiA;Chn48;CHN A) 3.2.1.14 Nicotiana tabacum CAA34812.1
AAB23374.1
ABC04847.1
CAA01356.2
CAA01530.1
CAA34813.1
P08252  
 chitinase 3.2.1.14 Nicotiana tabacum AAA34106.1
AAE52537.1
CAA35790.1
P17513  
 chitinase 3.2.1.14 Nicotiana tabacum AAA34107.1
ABC04848.1
CAA35789.1
P17514  
 chitinase B (ChiB;Chn50;Chn200) 3.2.1.14 Nicotiana tabacum CAA35945.1
AAA34070.1
AAE52534.1
CAA01263.1
CAA45822.1
P24091  
 chitinase (Chn14) 3.2.1.14 Nicotiana tabacum CAA45821.1 P29059  
 chitinase 134 3.2.1.14 Nicotiana tabacum BAA33971.1 Q9ZWS3  
 Cht EBR1   Nicotiana tabacum BAF44533.1
CAI54289.1
A1IJ67  
 chitinase class I, partial (fragment)   Olea europaea AFN85537.1    
 ORF   Olea europaea subsp. europaea AFN85534.1    
 chitinase class IVa   Oryza grandiglumis ACJ24349.1 C6F3C7  
 chitinase   Oryza sativa AAR15893.1 Q6SZS3  
 chitinase 3.2.1.14 Oryza sativa CAA82849.1 Q40667  
 chitinase 3.2.1.14 Oryza sativa CAA82850.1 Q40668  
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