y
Basic Information | |
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Species | Arabidopsis thaliana |
Cazyme ID | AT2G43600.1 |
Family | GH19 |
Protein Properties | Length: 274 Molecular Weight: 30920.5 Isoelectric Point: 8.4553 |
Chromosome | Chromosome/Scaffold: 2 Start: 18086049 End: 18087018 |
Description | CHIT1 - Chitinase family protein precursor, expressed |
View CDS |
Signature Domain Download full data set without filtering | |||
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Family | Start | End | Evalue |
GH19 | 79 | 273 | 0 |
KIETVITSALFDSIMSKVESNCSAKGFYTYEAFITAFKSFGAYKGKVAKREIAAILAHFSYGSKSFCYKEEISNERYCSKSKKYPCEPGKNYYGRGLLQS ITWNEYYGAGKHLGLPLLKDPDLVSRSPEVAFKFAMWFWNRNVRPALYLGFGEITKRVDGRECGNWRRDDTKNKVKQYIEFCEMLGVTPDQGLDC |
Full Sequence |
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Protein Sequence Length: 274 Download |
MTIKNVIFSL FILAILAETV FSQNCMDTSC PGLKECCSRW GFCGTKDEYC GFFCFSGPCN 60 IKGKSYGYDY NVDAGPRGKI ETVITSALFD SIMSKVESNC SAKGFYTYEA FITAFKSFGA 120 YKGKVAKREI AAILAHFSYG SKSFCYKEEI SNERYCSKSK KYPCEPGKNY YGRGLLQSIT 180 WNEYYGAGKH LGLPLLKDPD LVSRSPEVAF KFAMWFWNRN VRPALYLGFG EITKRVDGRE 240 CGNWRRDDTK NKVKQYIEFC EMLGVTPDQG LDC* 300 |
Functional Domains Download unfiltered results here | ||||||||
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Cdd ID | Domain | E-Value | Start | End | Length | Domain Description | ||
COG3179 | COG3179 | 0.0001 | 167 | 238 | 75 | + Predicted chitinase [General function prediction only] | ||
cd00442 | lysozyme_like | 0.0001 | 163 | 217 | 55 | + lysozyme_like domain. This contains several members including Soluble Lytic Transglycosylases (SLT), Goose Egg-White Lysozymes (GEWL), Hen Egg-White Lysozymes (HEWL), chitinases, bacteriophage lambda lysozymes, endolysins, autolysins, and chitosanases. All the members are involved in the hydrolysis of beta-1,4- linked polysaccharides. | ||
smart00270 | ChtBD1 | 2.0e-6 | 29 | 57 | 29 | + Chitin binding domain. | ||
pfam00182 | Glyco_hydro_19 | 6.0e-49 | 83 | 273 | 233 | + Chitinase class I. | ||
cd00325 | chitinase_glyco_hydro_19 | 2.0e-70 | 84 | 273 | 231 | + Glycoside hydrolase family 19 chitinase domain. Chitinases are enzymes that catalyze the hydrolysis of the beta-1,4-N-acetyl-D-glucosamine linkages in chitin polymers. Family 19 chitinases are found primarily in plants (classes I, III, and IV), but some are found in bacteria. Class I and II chitinases are similar in their catalytic domains. Class I chitinases have an N-terminal cysteine-rich, chitin-binding domain which is separated from the catalytic domain by a proline and glycine-rich hinge region. Class II chitinases lack both the chitin-binding domain and the hinge region. Class IV chitinases are similar to class I chitinases but they are smaller in size due to certain deletions. Despite any significant sequence homology with lysozymes, structural analysis reveals that family 19 chitinases, together with family 46 chitosanases, are similar to several lysozymes including those from T4-phage and from goose. The structures reveal that the different enzyme groups arose from a common ancestor glycohydrolase antecedent to the procaryotic/eucaryotic divergence. |
Gene Ontology | |
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GO Term | Description |
GO:0004568 | chitinase activity |
GO:0005975 | carbohydrate metabolic process |
GO:0006032 | chitin catabolic process |
GO:0008061 | chitin binding |
GO:0012505 | endomembrane system |
Annotations - NR Download unfiltered results here | |||||||
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Source | Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
RefSeq | NP_176061.1 | 0 | 5 | 273 | 11 | 280 | glycoside hydrolase family 19 protein [Arabidopsis thaliana] |
RefSeq | NP_181887.1 | 0 | 14 | 273 | 16 | 264 | chitinase, putative [Arabidopsis thaliana] |
RefSeq | NP_181888.1 | 0 | 1 | 273 | 1 | 273 | glycoside hydrolase family 19 protein [Arabidopsis thaliana] |
RefSeq | NP_181889.1 | 0 | 4 | 273 | 10 | 281 | glycoside hydrolase family 19 protein [Arabidopsis thaliana] |
RefSeq | NP_181890.1 | 0 | 3 | 273 | 8 | 283 | chitinase, putative [Arabidopsis thaliana] |
Annotations - PDB Download unfiltered results here | |||||||
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Source | Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
PDB | 3hbh_A | 4e-35 | 80 | 273 | 2 | 204 | A Chain A, Crystal Structure Of Medicago Truncatula Ugt71g1 |
PDB | 3hbe_X | 4e-35 | 80 | 273 | 2 | 204 | A Chain A, Crystal Structure Of Medicago Truncatula Ugt71g1 |
PDB | 3hbd_A | 4e-35 | 80 | 273 | 2 | 204 | A Chain A, Class Iv Chitinase Structure From Picea Abies At 1.8a |
PDB | 4dyg_B | 2e-34 | 80 | 273 | 3 | 237 | A Chain A, Class Iv Chitinase Structure From Picea Abies At 1.8a |
PDB | 4dyg_A | 2e-34 | 80 | 273 | 3 | 237 | A Chain A, Class Iv Chitinase Structure From Picea Abies At 1.8a |
Metabolic Pathways | |||
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Pathway Name | Reaction | EC | Protein Name |
chitin degradation II | 3.2.1.14-RXN | EC-3.2.1.14 | chitinase |
chitin degradation II | RXN-12623 | EC-3.2.1.14 | chitinase |
chitin degradation II | RXN-12624 | EC-3.2.1.14 | chitinase |
chitin degradation III (carnivorous plants) | 3.2.1.14-RXN | EC-3.2.1.14 | chitinase |