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_4060
Peptide NameCKX4_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 DescriptionAlternative splicing; Complete proteome; FAD; Flavoprotein; Glycoprotein; Oxidoreductase; Secreted; Signal | Cytokinin dehydrogenase 4 precursor (EC 1.5.99.12) (Cytokinin oxidase,4) (CKO 4) (AtCKX4).Secreted, extracellular space.
Activity Against--NA--
IC50 value--NA--
SequenceAASHDFGNITDENPGAVLCPSSTTEVARLLRFANGGFSYNKGSTSPASTFDDFLRKKIMFDPKRLLSPGQDIFNFPLSDQTRVASLVNDHRIIYVLEVAKYYDRTTLPIIDQVIDTLSRTLGFAGTMWVDVLKAAVDRGVSPVTWTDYLYLSVGGTLSNAGIGGQTFRHGPQISHDGVINGLLLNQTSTSGVTLFYPTNRNKWNNRMSTMTPDEDVFYVIGLLQKVAARGQGHSLRGQASAPGGVVVNMTCLAMAAKPAAVVISADGTYADVAAMTNTLCLSLITLITLFISLTPTLIKSDEGIDVFLPISLNLTVLTDPFSISNVHELDVITGKGEMMTCSPKLNPELFYGVLGGLGQFGIITRARIALDHAPPGFMFVQDVPYFDFLNRVRNEEDKLRSLGLWEVPHPWLNIFVPGSRIQDFSAGGSQNWQELENLNDKVIQFCENSGIKIKEYLMHYTRKEDWVKHFGPKWTRVKWSRILYSDFSAFKRDQERLISMTNDLGVDFLEGQLMMSNGFVDTSF
Sequence Length524
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)58061.32
Monoisotopic Molecular Weight (Da)58024.48
Isoelectric Point (pI)5.85
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_4060


External links (Uniprot, PDB and Source Information Database)
UniprotQ9FUJ2
NCBI--NA--
EMBLAF303980
Link to Source DatabasesSPdb39614
Addtional InformationFUNCTION:Catalyzes the oxidation of cytokinins, a family of N(6)- substituted adenine derivatives that are plant hormones, where the substituent is an isopentenyl group.CATALYTIC ACTIVITY:N(6)-dimethylallyladenine acceptor H(2)O = adenine 3-methylbut-2-enal reduced acceptor.COFACTOR:FAD (By similarity).BIOPHYSICOCHEMICAL PROPERTIES:Kinetic parameters: KM=1.3 uM for isopentenyladenine; Vmax=6.1 nmol/h/mg enzyme;ALTERNATIVE PRODUCTS:Event=Alternative splicing; Named isoforms=1; Comment=A number of isoforms are produced. According to EST sequences; Name=1; IsoId=Q9FUJ2-1; Sequence=Displayed;TISSUE SPECIFICITY:Expressed in trichomes and in developing stomata of young growing leaves. Strong expression in stipules and in the root cap, but not detected in the root meristem.DEVELOPMENTAL STAGE:High expression in stomatal meristemoids, but ceased during the differentiation of guard cells.SIMILARITY:Belongs to the oxygen-dependent FAD-linked oxidoreductase family.