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_4910
Peptide NamePEL13_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 DescriptionCalcium; Complete proteome; Glycoprotein; GPI-anchor; Lipoprotein; Lyase; Membrane; Metal-binding; Signal | Probable pectate lyase 13 precursor (EC 4.2.2.2) (Powdery mildew-,resistant mutant 6) (Powdery mildew susceptibility protein).Cell membrane; Lipid-anchor, GPI-anchor (Potential).
Activity Against--NA--
IC50 value--NA--
SequenceCRRGYIHVVNNDFTEWKMYAIGGSGNPTINSQGNRYSAPSDPSAKEVTKRDCSIGFGHGTLGGKNGKIYVVTDSSDNNPTNPTPGTLRYGVIQEEPLWIVFSSNMLIRLKQELIINSYKTLDGRGSAVHITGNGCLTLQYVQHIIIHNLHGGTTRGSSSSSGDDSNVFQMIFGSDAPSRPRLTLLFSLLMISVLSLSTLLIYDCKPSAGFEKRGRSDGDGISIFGSQKIWVDHCSMSHCTDGLIDAVMGSLLVDQLTRNAGVFGGPRDDQGQSGNSYSPYGGDGGGGGSSGGSSGGGMDVMMLLQNFSNTIFLLCLFFTLLSATKPLNLTLPHQHPSPDSVALHVIRSVNESLARRQLSSPSSSSSSSSSSSSSSCRTGNPIDDCWRCSDADWSTNRQRLATAITISNNYFTHHDEVMLLGHDDNYAPDTGMQVTIAFNHFGQGLVQRMPRVDSKDDGEWSNWNWRTEGDLMENGAFFVASGEGMSSMYSKASSVDPKAAS
Sequence Length501
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)53928.99
Monoisotopic Molecular Weight (Da)53894.91
Isoelectric Point (pI)6
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_4910


External links (Uniprot, PDB and Source Information Database)
UniprotQ93Z04
NCBI--NA--
EMBLAF534079
Link to Source DatabasesSPdb187117
Addtional InformationFUNCTION:Susceptibility factor required for infection by most powdery mildews, but not by unrelated pathogens. Exact function not known, but clearly affects cell wall composition.CATALYTIC ACTIVITY:Eliminative cleavage of (1->4)-alpha-D- galacturonan to give oligosaccharides with 4-deoxy-alpha-D-galact- 4-enuronosyl groups at their non-reducing ends.COFACTOR:Binds 1 calcium ion. Required for its activity (By similarity).TISSUE SPECIFICITY:Expressed equally in mature leaves, buds, flowers, rosettes and roots.DOMAIN:The C-terminal domain not found in other pectate lyase- like protein is required for PMR6 function since the pmr6-2 mutation confers resistance by introducing a frameshift in the mature mRNA which eliminates the C-terminal domain.MISCELLANEOUS:Pmr6 mutations are pleiotropic, indicating that PMR6 plays a unique role in normal plant growth and development.The increased resistance in mutants is not mediated by the constitutive activation of the SA-dependent or the JA/ethylene- dependent defense pathway.MISCELLANEOUS:Cell walls of mutant plants are enriched for pectins with a lower degree of esterification and an alteration in the H bonding environment of cellulose microfibrils.SIMILARITY:Belongs to the polysaccharide lyase 1 family.SEQUENCE CAUTION:Sequence=CAB41092.1; Type=Erroneous gene model prediction;