P85240 · CYVB_VIOBI

Function

function

Probably participates in a plant defense mechanism.

Caution

This peptide is cyclic. The start position was chosen by similarity to OAK1 (kalata-B1) for which the DNA sequence is known.

GO annotations

all annotationsall molecular functionnucleotide bindingmolecular_functionnucleic acid bindingdna bindingchromatin bindingdna-binding transcription factor activityrna bindingcytoskeletal motor activitycatalytic activitynuclease activitysignaling receptor bindingstructural molecule activitytransporter activitybindingprotein bindingtranslation factor activity, rna bindinglipid bindingkinase activitytransferase activityhydrolase activityoxygen bindingenzyme regulator activitycarbohydrate bindingsignaling receptor activitytranslation regulator activitytranscription regulator activityother molecular functionall biological processcarbohydrate metabolic processgeneration of precursor metabolites and energynucleobase-containing compound metabolic processdna metabolic processtranslationlipid metabolic processtransportresponse to stresscell cyclecell communicationsignal transductioncell-cell signalingmulticellular organism developmentcircadian rhythmbiological_processmetabolic processcatabolic processbiosynthetic processresponse to light stimulusresponse to external stimulustropismresponse to biotic stimulusresponse to abiotic stimulusresponse to endogenous stimulusembryo developmentpost-embryonic developmentfruit ripeningabscissionpollinationflower developmentcellular processprogrammed cell deathphotosynthesiscellular component organizationcell growthprotein metabolic processcellular homeostasissecondary metabolic processreproductive processcell differentiationprotein modification processgrowthepigenetic regulation of gene expressionresponse to chemicalanatomical structure developmentregulation of molecular functionother biological processall cellular componentcellular_componentextracellular regioncell wallintracellular anatomical structurenucleusnuclear envelopenucleoplasmnucleoluscytoplasmmitochondrionlysosomeendosomevacuoleperoxisomeendoplasmic reticulumgolgi apparatuscytosolribosomecytoskeletonplasma membranechloroplastplastidthylakoidmembraneexternal encapsulating structureother cellular component
Cell color indicative of number of GO terms
AspectTerm
Biological Processdefense response

Keywords

Names & Taxonomy

Protein names

  • Recommended name
    Cyclotide vibi-B

Organism names

  • Taxonomic identifier
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > fabids > Malpighiales > Violaceae > Viola > Viola subgen. Viola > Viola sect. Chamaemelanium

Accessions

  • Primary accession
    P85240

PTM/Processing

Features

Showing features for peptide, cross-link, disulfide bond.

TypeIDPosition(s)Description
PeptidePRO_00003414221-29Cyclotide vibi-B
Cross-link1↔29Cyclopeptide (Gly-Asn)
Disulfide bond5↔19
Disulfide bond9↔21
Disulfide bond14↔26

Post-translational modification

This is a cyclic peptide.

Keywords

Structure

Family & Domains

Domain

The presence of a 'disulfide through disulfide knot' structurally defines this protein as a knottin.

Sequence similarities

Belongs to the cyclotide family. Moebius subfamily.

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    29
  • Mass (Da)
    2,955
  • Last updated
    2008-06-10 v1
  • Checksum
    322E6BF39A12F238
GLPVCGETCFGGTCNTPGCTCSYPICTRN

Features

Showing features for sequence uncertainty.

TypeIDPosition(s)Description
Sequence uncertainty2L or I

Mass Spectrometry

Molecular mass is 2,930 Da. Determined by Electrospray.

Keywords

Similar Proteins

Disclaimer

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