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_4469
Peptide NameSCP8_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 Description3D-structure; Acyltransferase; Alternative splicing; Carboxypeptidase; Complete proteome; Direct protein sequencing; Glycoprotein; Hydrolase; Protease; Signal; Transferase; Vacuole | Serine carboxypeptidase-like 8 precursor (EC 3.4.16.-),(Sinapoylglucose--malate O-sinapoyltransferase) (EC 2.3.1.92) (SMT),(Protein SINAPOYLGLUCOSE ACCUMULATOR 1).Vacuole.
Activity Against--NA--
IC50 value--NA--
SequenceANDESVREALHIEKGSKGKWARCNRTIPYNHDIVSSIPYHMNNSISGYRSFLQKWLSRHPQYFSNPLYVVGDSYSGMIVPALVQEISQGNYICCEPPINLLIYSGDHDIAVPFLATQAWIRSLNYSPIHNWRPWMINNQIAGYTRAYSNKMSLKIKFLLLLVLYHHVDSASIVKFLPGFEGPLPFELETGYIGIGEDENVMTFATIKGGGHTAEYRPNETFIMFQRWISGQPLQFFYYFIKSENNPKEDPLLIWLNGGPGCSCLGGIIFENGPVGLKFEVFNGQGYMLGNPVTYMDFEQNFRIPYAYGMGLISDEIYEPMKRICNGNYYNVDPSAPSLFSTTYSWTKMANIIFLDQPVGSGFSYSKTPIDKTGDISEVKRTHESNTQCLKLTEEYHKCTAKINIHHILTPDCDVTNVTSPDCYYYPYHLIECW
Sequence Length433
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)49439.27
Monoisotopic Molecular Weight (Da)49407.21
Isoelectric Point (pI)5.97
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_4469


External links (Uniprot, PDB and Source Information Database)
UniprotQ8RUW5
NCBI--NA--
EMBLAF275313
Link to Source DatabasesSPdb266530
Addtional InformationFUNCTION:Involved in plants secondary metabolism. Functions as acyltransferase to form the sinapate ester sinapoylmalate. May rather catalyze a transesterification reaction rather than a hydrolysis. May also have carboxypeptidase activity.CATALYTIC ACTIVITY:1-O-sinapoyl-beta-D-glucose (S)-malate = D- glucose sinapoyl-(S)-malate.ENZYME REGULATION:Slightly inhibited by phenylmethylsulphonylfluoride (PMSF).ALTERNATIVE PRODUCTS:Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=Q8RUW5-1; Sequence=Displayed; Name=2; IsoId=Q8RUW5-2; Sequence=VSP_027464; Note=Derived from EST data. May be due to a competing donor splice site. No experimental confirmation available;TISSUE SPECIFICITY:Highly expressed in seedlings. Expressed in leaves, stems, flowers and siliques, and at low levels in roots.PTM:N-glycosylated.MISCELLANEOUS:Plants lacking SCPL8 do not contain sinapoylmalate and accumulate its biosynthetic precursor, sinapoylglucose.SIMILARITY:Belongs to the peptidase S10 family.SEQUENCE CAUTION:Sequence=AAC17816.2; Type=Erroneous gene model prediction; Sequence=AAK32769.1; Type=Frameshift; Positions=260; Sequence=AAM15006.1; Type=Erroneous gene model prediction;