Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.
Protein

Hydroxyproline-rich systemin

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

Functioni

Activates a lipid-based signal transduction pathway in which linolenic acid is converted to jasmonic acid, a potent activator of defense gene transcription. Induces synthesis of proteinase inhibitors I and II in leaves when supplied through cut stems.1 Publication

GO - Molecular functioni

  1. receptor binding Source: UniProtKB

GO - Biological processi

  1. defense response Source: UniProtKB
Complete GO annotation...

Keywords - Molecular functioni

Hormone

Keywords - Biological processi

Plant defense

Names & Taxonomyi

Protein namesi
Recommended name:
Hydroxyproline-rich systemin
Alternative name(s):
Defense-signaling glycopeptide hormone
Cleaved into the following 3 chains:
Alternative name(s):
TomHypSys I
Alternative name(s):
TomHypSys II
Alternative name(s):
TomHypSys III
OrganismiSolanum lycopersicum (Tomato) (Lycopersicon esculentum)Imported
Taxonomic identifieri4081 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeSolanoideaeSolaneaeSolanumLycopersicon
ProteomesiUP000004994 Componenti: Chromosome 6

Subcellular locationi

GO - Cellular componenti

  1. extracellular region Source: UniProtKB-SubCell
  2. intracellular Source: UniProtKB
Complete GO annotation...

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 2424Sequence AnalysisAdd
BLAST
Propeptidei25 – 4824Sequence Analysis1 PublicationPRO_0000021449Add
BLAST
Peptidei49 – 6618HypSys I1 PublicationPRO_0000021450Add
BLAST
Propeptidei67 – 7041 PublicationPRO_0000021451
Peptidei71 – 8515HypSys III1 PublicationPRO_0000021452Add
BLAST
Propeptidei86 – 110251 PublicationPRO_0000021453Add
BLAST
Peptidei111 – 13020HypSys II1 Publication1 PublicationPRO_0000021454Add
BLAST
Propeptidei131 – 146161 PublicationPRO_0000021455Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei51 – 5114-hydroxyproline1 Publication
Glycosylationi51 – 511O-linked (Ara...)Sequence Analysis
Modified residuei55 – 5514-hydroxyproline1 Publication
Glycosylationi55 – 551O-linked (Ara...)Sequence Analysis
Modified residuei56 – 5614-hydroxyproline1 Publication
Glycosylationi56 – 561O-linked (Ara...)Sequence Analysis
Modified residuei57 – 5714-hydroxyproline
Glycosylationi57 – 571O-linked (Ara...)Sequence Analysis
Modified residuei58 – 5814-hydroxyproline1 Publication
Glycosylationi58 – 581O-linked (Ara...)Sequence Analysis
Modified residuei63 – 6314-hydroxyproline1 Publication
Glycosylationi63 – 631O-linked (Ara...)Sequence Analysis
Modified residuei79 – 7914-hydroxyproline1 Publication
Glycosylationi79 – 791O-linked (Ara...)Sequence Analysis
Modified residuei80 – 8014-hydroxyproline1 Publication
Glycosylationi80 – 801O-linked (Ara...)Sequence Analysis
Modified residuei82 – 8214-hydroxyproline1 Publication
Glycosylationi82 – 821O-linked (Ara...)Sequence Analysis
Modified residuei119 – 11914-hydroxyproline1 Publication
Glycosylationi119 – 1191O-linked (Ara...)Sequence Analysis
Modified residuei120 – 12014-hydroxyproline1 Publication
Glycosylationi120 – 1201O-linked (Ara...)Sequence Analysis
Modified residuei121 – 12114-hydroxyproline1 Publication
Glycosylationi121 – 1211O-linked (Ara...)Sequence Analysis
Modified residuei122 – 12214-hydroxyproline1 Publication
Glycosylationi122 – 1221O-linked (Ara...)Sequence Analysis

Post-translational modificationi

O-glycosylated; contains pentose side chains.1 Publication

Keywords - PTMi

Glycoprotein, Hydroxylation

Expressioni

Tissue specificityi

Leaves.1 Publication

Inductioni

By wounding and methyl jasmonate in leaves.1 Publication

Family & Domainsi

Keywords - Domaini

Signal

Phylogenomic databases

InParanoidiQ7XAD0.
OMAiIVNGRHD.

Sequencei

Sequence statusi: Complete.

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

Q7XAD0-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MISFFRAFFL IIIISFLIFV GAQARTLLGN YHDDEMLIEL KLESGNYGRT
60 70 80 90 100
PYKTPPPPTS SSPTHQEIVN GRHDSVLPPP SPKTDPIIGQ LTTITTTPHH
110 120 130 140
DDTVAAPPVG GRHDYVASPP PPKPQDEQRQ IIITSSSSTL PLQASY
Length:146
Mass (Da):16,012
Last modified:September 30, 2003 - v1
Checksum:i115E92B146A31973
GO

Mass spectrometryi

Molecular mass is 4191 Da from positions 49 - 66. Determined by MALDI. 1 Publication
Molecular mass is 3531 Da from positions 49 - 66. Determined by MALDI. 1 Publication
Molecular mass is 2954 Da from positions 71 - 85. Determined by MALDI. 1 Publication
Molecular mass is 4513 Da from positions 111 - 130. Determined by MALDI. 1 Publication1 Publication

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AY292201 mRNA. Translation: AAQ19087.1.
RefSeqiNP_001234375.1. NM_001247446.1.
UniGeneiLes.2121.

Genome annotation databases

EnsemblPlantsiSolyc06g068520.2.1; Solyc06g068520.2.1; Solyc06g068520.2.
GeneIDi543883.
KEGGisly:543883.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AY292201 mRNA. Translation: AAQ19087.1.
RefSeqiNP_001234375.1. NM_001247446.1.
UniGeneiLes.2121.

3D structure databases

ModBaseiSearch...
MobiDBiSearch...

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblPlantsiSolyc06g068520.2.1; Solyc06g068520.2.1; Solyc06g068520.2.
GeneIDi543883.
KEGGisly:543883.

Phylogenomic databases

InParanoidiQ7XAD0.
OMAiIVNGRHD.

Family and domain databases

ProtoNetiSearch...

Publicationsi

  1. "Systemic signaling in tomato plants for defense against herbivores: isolation and characterization of three novel defense-signaling glycopeptide hormones coded in a single precursor gene."
    Pearce G., Ryan C.A.
    J. Biol. Chem. 278:30044-30050(2002) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 49-66; 71-85 AND 111-125, FUNCTION, TISSUE SPECIFICITY, MASS SPECTROMETRY, HYDROXYLATION AT PRO-51; PRO-55; PRO-56; PRO-56; PRO-58; PRO-63; PRO-79; PRO-80; PRO-82; PRO-119; PRO-120; PRO-121 AND PRO-122, GLYCOSYLATION.
    Strain: cv. CastlemartImported.
  2. "Systemins: a functionally defined family of peptide signals that regulate defensive genes in Solanaceae species."
    Ryan C.A., Pearce G.
    Proc. Natl. Acad. Sci. U.S.A. 100:14577-14580(2002) [PubMed] [Europe PMC] [Abstract]
    Cited for: REVIEW ON FUNCTION.

Entry informationi

Entry nameiHSY1_SOLLC
AccessioniPrimary (citable) accession number: Q7XAD0
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 4, 2004
Last sequence update: September 30, 2003
Last modified: January 6, 2015
This is version 39 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Direct protein sequencing, Reference proteome

External Data

Dasty 3

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.