Detailed Peptide Information


This page shows detailed information of individual peptides present in PlantPepDB database. The page is majorly divided into 3 sections. The first sections contains primary information like peptide activity, source, sequence, etc. In the secondary information section user can access the tertiary structure as well as the physico-chemical properties by clicking the respective links. Further there is also link of the source database and research article from which the peptide data is retrieved. Download the information by clicking



Primary Information
PPepDB IDPPepDB_4755
Peptide NameTHGF_HELAN
PMID(s)--NA--
Plant Source (Scientific Name)Helianthus annuus
Plant Source (Common Name)Common sunflower
Plant FamilyAsteraceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionCell wall; Plant defense; Secreted; Signal; Vacuole | Flower-specific gamma-thionin precursor (Defensin SD2).Secreted, cell wall (Potential). Vacuole (Potential).
Activity Against--NA--
IC50 value--NA--
SequenceCANVCHSERFSGGKCRGFRRRCFCTTHCMKSSMKMFAALLLVVMCLLANEMGGPLVVEARTCESQSHKFKGTCLSDTN
Sequence Length78
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)8627.2
Monoisotopic Molecular Weight (Da)8621.04
Isoelectric Point (pI)9.01
Method / Extraction--NA--


Secondary Information
Tertiary Structure and DSSP ReportClick to View Structure
Physico-Chemical Properties of peptidesClick to View Physico-Chemical Details of PPepDB_4755


External links (Uniprot, PDB and Source Information Database)
UniprotP82659
NCBI--NA--
EMBLAF178634
Link to Source DatabasesSPdb292332
Addtional InformationFUNCTION:May play a protective role in flowers by protecting the reproductive organs from potential pathogen attack.TISSUE SPECIFICITY:Highest expression in flowers and to a lesser extent in leaves. Lower levels in hypocotyls. No expression in roots and cotyledons.DEVELOPMENTAL STAGE:Expressed progressively during flower development reaching the highest level in the mature fertilized flower stage.SIMILARITY:Belongs to the plant defensin family.