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_4533
Peptide NamePDI1_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; Endoplasmic reticulum; Glycoprotein; Isomerase; Redox-active center; Repeat; Signal | Probable protein disulfide-isomerase 1 precursor (EC 5.3.4.1) (PDI 1).Endoplasmic reticulum lumen (Potential).
Activity Against--NA--
IC50 value--NA--
SequenceAPWCGHCQKLAPILDEVAVSYQSDSSVVIAKLDATANDFPKDTFDVKGFPDDASEVVSDKKVVVVGIFPKLSGSEFDSFMAIAEKLRSELDFAHTSDAKLKDPNNHPYVIKFFESTNTKAMLFINFTGEGAESLKSKYREVATSNKGQGLLLPRGESSVTGPVVRLFKPFDEQFVDSKDFDGEALEKFVKESSIPLITVFDMAMRGFTLFSILVLSLCASSIRSEETETKEFVLTLDHTNFTDTINKHDFIQYEVQGFPTIKIFRNGGKAVQEYNGPREAEGIVTYLKKQSGPASAEIKSASFLLGDAENSQGAFQYFGLEESQVPLIIIQTADDKKYLKTNVEVDQIESWTIYFKSASGNVVVYEGDRTKEDFISFVDKNKDTVGEPKKEEETTEEVKDEVKDFKDGKIAPHKKSQPIPAENNEPVKVVVSDSLDDIVLNSGKNVLLEFYVVEFYAPWCGHCKQLAPEYEKAASALSSNVPPVVLAKIDASEETNREFAT
Sequence Length501
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)55601.59
Monoisotopic Molecular Weight (Da)55567.03
Isoelectric Point (pI)4.81
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_4533


External links (Uniprot, PDB and Source Information Database)
UniprotQ9XI01
NCBI--NA--
EMBLAC007727
Link to Source DatabasesSPdb185723
Addtional InformationFUNCTION:Participates in the folding of proteins containing disulfide bonds, may be involved in glycosylation, prolyl hydroxylation and triglyceride transfer (By similarity).CATALYTIC ACTIVITY:Catalyzes the rearrangement of -S-S- bonds in proteins.INTERACTION:Q42403:TRX3; NbExp=1; IntAct=EBI-449394, EBI-449157;ALTERNATIVE PRODUCTS:Event=Alternative splicing; Named isoforms=1; Comment=A number of isoforms are produced. According to EST sequences; Name=1; IsoId=Q9XI01-1; Sequence=Displayed;SIMILARITY:Belongs to the protein disulfide isomerase family.SIMILARITY:Contains 2 thioredoxin domains.