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_6135
Peptide NamePSK1_ARATH
PMID(s)--NA--
Plant Source (Scientific Name)Arabidopsis thaliana
Plant Source (Common Name)Mouse-ear cress
Plant FamilyBrassicaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionComplete proteome; Developmental protein; Differentiation; Growth factor; Secreted; Signal; Sulfation | Phytosulfokines 1 precursor (AtPSK1) [Contains: Phytosulfokine-alpha,(PSK-alpha) (Phytosulfokine-a); Phytosulfokine-beta (PSK-beta),(Phytosulfokine-b)].Secreted (By similarity).
Activity Against--NA--
IC50 value--NA--
SequenceMMKTKSEVLIFFFTLVLLLSMASSVILREDGFAPPKPSPTTHEKASTKGDRDGVECKNSDSEEECLVKKTVAAHTDYIYTQDLNLSP
Sequence Length87
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)9653.04
Monoisotopic Molecular Weight (Da)9646.84
Isoelectric Point (pI)5.25
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_6135


External links (Uniprot, PDB and Source Information Database)
UniprotQ9LMY9
NCBI--NA--
EMBLAB074572
Link to Source DatabasesSPdb202824
Addtional InformationFUNCTION:Promotes plant cell differentiation, organogenesis and somatic embryogenesis as well as cell proliferation (By similarity).TISSUE SPECIFICITY:Expressed in stems, roots and leaves.PTM:Sulfation is important for activity and for the binding to a putative membrane receptor (By similarity).PTM:PSK-beta is produced from PSK-alpha by exopeptidase digestion (By similarity).SIMILARITY:Belongs to the phytosulfokine family.