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_5508
Peptide NameSFTI1_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 Description3D-structure; Direct protein sequencing; Protease inhibitor; Serine protease inhibitor; Signal | Trypsin inhibitor 1 precursor (SFTI-1).
Activity Against--NA--
IC50 value--NA--
SequenceFPDGRPMATTMAKLITLVVLAILAFVEVSVSGYKTSISTITIEDNGRCTKSIPPIC
Sequence Length56
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)5971.1
Monoisotopic Molecular Weight (Da)5967.16
Isoelectric Point (pI)8.02
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_5508


External links (Uniprot, PDB and Source Information Database)
UniprotQ4GWU5
NCBI--NA--
EMBLAM050587
Link to Source DatabasesSPdb269963
Addtional InformationFUNCTION:Inhibits trypsin, cathepsin G, elastase, chymotrypsin and thrombin. Does not inhibit factor Xa.PTM:This is a cyclic peptide.MASS SPECTROMETRY:Mass=1513; Method=Electrospray; Range=40-53; Source=PubMed:10390350;