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Protein

Acidic 26 kDa endochitinase

Gene

CHI3

Organism
Solanum lycopersicum (Tomato) (Lycopersicon esculentum)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Experimental evidence at protein leveli

Functioni

Defense against chitin-containing fungal pathogens.

Catalytic activityi

Random endo-hydrolysis of N-acetyl-beta-D-glucosaminide (1->4)-beta-linkages in chitin and chitodextrins.

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase, Pathogenesis-related protein
Biological processCarbohydrate metabolism, Chitin degradation, Plant defense, Polysaccharide degradation

Protein family/group databases

CAZyiGH19. Glycoside Hydrolase Family 19.

Names & Taxonomyi

Protein namesi
Recommended name:
Acidic 26 kDa endochitinase (EC:3.2.1.14)
Gene namesi
Name:CHI3
OrganismiSolanum lycopersicum (Tomato) (Lycopersicon esculentum)
Taxonomic identifieri4081 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeSolanoideaeSolaneaeSolanumLycopersicon
Proteomesi
  • UP000004994 Componenti: Chromosome 2

Subcellular locationi

GO - Cellular componenti

Keywords - Cellular componenti

Secreted

Pathology & Biotechi

Protein family/group databases

Allergomei1273. Sola l Chitinase.

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 24By similarityAdd BLAST24
ChainiPRO_000000529925 – 253Acidic 26 kDa endochitinaseAdd BLAST229

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi212 ↔ 244By similarity

Keywords - PTMi

Disulfide bond

Proteomic databases

PaxDbiQ05539.
PRIDEiQ05539.

Expressioni

Inductioni

By fungal infection.

Interactioni

Protein-protein interaction databases

STRINGi4081.Solyc02g082920.2.1.

Structurei

3D structure databases

ProteinModelPortaliQ05539.
SMRiQ05539.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiKOG4742. Eukaryota.
COG3979. LUCA.
InParanoidiQ05539.
KOiK20547.
OMAiINYESHA.
OrthoDBiEOG09360J6D.

Family and domain databases

CDDicd00325. chitinase_glyco_hydro_19. 1 hit.
InterProiView protein in InterPro
IPR016283. Glyco_hydro_19.
IPR000726. Glyco_hydro_19_cat.
IPR023346. Lysozyme-like_dom.
PfamiView protein in Pfam
PF00182. Glyco_hydro_19. 1 hit.
PIRSFiPIRSF001060. Endochitinase. 1 hit.
SUPFAMiSSF53955. SSF53955. 1 hit.
PROSITEiView protein in PROSITE
PS00773. CHITINASE_19_1. 1 hit.
PS00774. CHITINASE_19_2. 1 hit.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q05539-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKFNIVSPVA LSCLFFLFLT GTLAQNAGSI VTRELFEQML SFRNNDACPA
60 70 80 90 100
KGFYTYDAFI AAANSFPGFG TAGDDTARKK EIAAFFGQTS HETNGGSAGT
110 120 130 140 150
FTGGYCFVKQ IEQSDRYYGR GPIQLTHQSN YERAGQGIGV GQELVNNPDL
160 170 180 190 200
VATDPIISFK TAIWFWMTEQ DNKPSCHNVI IGQWTPSPKD TAANRVPGYG
210 220 230 240 250
VITNIINGQF ECGMGPNTAA ESRIGFYRRY CGMLNVPTGE NLDCNNQKNF

AQG
Length:253
Mass (Da):27,632
Last modified:June 1, 1994 - v1
Checksum:i6C78CA3750DE6D7A
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Z15141 mRNA. Translation: CAA78846.1.
PIRiS37343.
RefSeqiNP_001234404.1. NM_001247475.2.
UniGeneiLes.122.

Genome annotation databases

EnsemblPlantsiSolyc02g082920.2.1; Solyc02g082920.2.1; Solyc02g082920.2.
GeneIDi544149.
GrameneiSolyc02g082920.2.1; Solyc02g082920.2.1; Solyc02g082920.2.
KEGGisly:544149.

Similar proteinsi

Entry informationi

Entry nameiCHIA_SOLLC
AccessioniPrimary (citable) accession number: Q05539
Entry historyiIntegrated into UniProtKB/Swiss-Prot: June 1, 1994
Last sequence update: June 1, 1994
Last modified: June 7, 2017
This is version 101 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Direct protein sequencing, Reference proteome

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. SIMILARITY comments
    Index of protein domains and families