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_4978
Peptide NamePT3K1_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 DescriptionDirect protein sequencing; Glycoprotein; Hydrolase; Lipid degradation; Lipid metabolism; Plant defense; Signal; Storage protein; Vacuole | Patatin-3-Kuras 1 precursor (EC 3.1.1.-).Vacuole (By similarity).
Activity Against--NA--
IC50 value--NA--
SequenceDARLADYFDVIGGTGTGGLLTAMITTPNENNRPFAAAKDIIPFYFDHGPKEVALKRFAKLLSDRKKLRANKASFIFEPSGFHLVEPKYDGKYLMQVLQEKLGETRVHQALTEVAISSFDIKTNKMMLATTSSTFATLGEMVTVLSIDGGGIKGIIPATILEFLEGQLQEVDNNTNLVDGDVAAVDPSLLSISVATRLAQEDPAFASIKSLNYKQMLLLSLGTGTNSEFAKNYTAEEAAKWGILQWMSPLWEMRSAASSYMNDYYLSTVFQALDSPVIFTKSNLAKTPELDAKMYDICYSTAAAPTYFPPHYFATNTSNGDQYDFQNNYLRVQENALTGTATTFDDASVANMILLVQVGENLLKKSVSEDNHETY
Sequence Length374
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)41192.64
Monoisotopic Molecular Weight (Da)41166.66
Isoelectric Point (pI)4.9
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_4978


External links (Uniprot, PDB and Source Information Database)
UniprotQ3YJS9
NCBI--NA--
EMBLDQ114421
Link to Source DatabasesSPdb203648
Addtional InformationFUNCTION:Probable lipolytic acyl hydrolase (LAH), an activity which is thought to be involved in the response of tubers to pathogens (By similarity).TISSUE SPECIFICITY:Tuber.DOMAIN:The nitrogen atoms of the two glycine residues in the GGXR motif define the oxyanion hole, and stabilize the oxyanion that forms during the nucleophilic attack by the catalytic serine during substrate cleavage.PTM:N-glycosylated.MISCELLANEOUS:Patatin have a dual role as a somatic storage protein and as an enzyme involved in host resistance.SIMILARITY:Belongs to the patatin family.SIMILARITY:Contains 1 patatin domain.