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_5643
Peptide NameSPI6_SOLTU
PMID(s)--NA--
Plant Source (Scientific Name)Solanum tuberosum
Plant Source (Common Name)Potato
Plant FamilySolanaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionProtease inhibitor; Serine protease inhibitor; Signal; Vacuole | Probable serine protease inhibitor 6 precursor (AM66).Vacuole (By similarity).
Activity Against--NA--
IC50 value--NA--
SequenceGKRRLALVKDNPLDVSFKQVQHIISTFWGALGGDVYLGKSPNSDAPCANGIFRYNSDVGPSGTPVRFIGSSIGQADSSWFKIVQSSQFGYNLLYCPVTSTMSCPFSSDDQFCLKVGVVHQNMKCLFLLCLCLFPIVVFSSTFTSQNPINLPSDATPVLDVTGKELDPRLSYSHFGQGIFENELLNIQFAISTSKLCVSYTIWKVGDYDASLGTMLLETGGT
Sequence Length221
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)24096.53
Monoisotopic Molecular Weight (Da)24080.98
Isoelectric Point (pI)5.87
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_5643


External links (Uniprot, PDB and Source Information Database)
UniprotQ41433
NCBI--NA--
EMBLU30814
Link to Source DatabasesSPdb274470
Addtional InformationFUNCTION:Inhibitor of trypsin (serine protease). May protect the plant by inhibiting proteases of invading organisms (By similarity).INDUCTION:By sucrose.SIMILARITY:Belongs to the protease inhibitor I3 (leguminous Kunitz-type inhibitor) family.