B1NRQ9 · CYVI_VIOBI

Function

function

Probably participates in a plant defense mechanism.

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-I
  • Alternative names
    • Vbc2

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
    B1NRQ9

PTM/Processing

Features

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

TypeIDPosition(s)Description
Signal1-9
PropeptidePRO_000034143110-69
PeptidePRO_000034143270-99Cyclotide vibi-I
Cross-link70↔99Cyclopeptide (Gly-Asn)
Disulfide bond73↔89
Disulfide bond77↔91
Disulfide bond82↔96
PropeptidePRO_0000341433100-103

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. Bracelet subfamily.

Keywords

Family and domain databases

Sequence

  • Sequence status
    Fragment
  • Sequence processing
    The displayed sequence is further processed into a mature form.
  • Length
    103
  • Mass (Da)
    10,951
  • Last updated
    2008-04-29 v1
  • Checksum
    561E2E4DD437AC95
AAFALPAFASFEKDVITPAALEAVLNRKAPLSNIMMENDAILNVIANVKTVISNPVLEEALLKTNHGVNGIPCGESCVWIPCLTSTVGCSCKSKVCYRNSLDN

Features

Showing features for non-terminal residue.

TypeIDPosition(s)Description
Non-terminal residue1

Mass Spectrometry

Molecular mass is 3,170 Da. Determined by Electrospray.

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
EU046619
EMBL· GenBank· DDBJ
ABW08091.1
EMBL· GenBank· DDBJ
mRNA

Similar Proteins

Disclaimer

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