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_4747
Peptide NameCOBRA_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; Glycoprotein; GPI-anchor; Lipoprotein; Membrane; Signal | Protein COBRA precursor (Cell expansion protein).Lateral cell membrane; Lipid-anchor, GPI- anchor; Extracellular side (Probable).
Activity Against--NA--
IC50 value--NA--
SequenceCACGCQNNRTESGACLDPDTPHLASVVSPPTKKGTVLPPLVQCTRHMCPIDPATAASSFQISVGAAGTTNKTVRVPRNFTLMGPGPGYTCGPAKIVRPTKDVMSWTPDGYVAVVTMFNFQKYRHIQSPGWTLGWKWAKKEVIWSMVGAQTFEKGWAFPRRIYFNGDNCVMPPPDSYPFLPNGGSRSQFSFVAAVLLPLLVFFFFSAFVTTDTRRTTQAMMTWNITCTYSQFLAQRTPTCCVSLSSFYNETIVGCPTMESFFSRSTSIVSKLSFLALWIVFLISSSSFTSTEAYDALDPEGNITMKWNYKSLTPYAGLNDTAMLWGVKFYNDFLSEAGPLGNVQSEILFRKDQSTFTRVHWHVKQNYKEYWRVKITITNFNYRLNYTQWNLVAQHPNLDNITQIFSFTEQGDCSKYKGNIPHCCKKDPTVVDLLPGTPYNQQIANCCKGGVMNSWVQ
Sequence Length456
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)51202.65
Monoisotopic Molecular Weight (Da)51169.1
Isoelectric Point (pI)8.93
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_4747


External links (Uniprot, PDB and Source Information Database)
UniprotQ94KT8
NCBI--NA--
EMBLAF319663
Link to Source DatabasesSPdb44416
Addtional InformationFUNCTION:Involved in determining the orientation of cell expansion, probably by playing an important role in cellulose deposition. May act by recruiting cellulose synthesizing complexes to discrete positions on the cell surface.TISSUE SPECIFICITY:Expressed in roots, stems, leaves, flowers and siliques. Up-regulated in the root zone of rapid longitudinal expansion.MISCELLANEOUS:A partial protein missing the N-terminal signal peptide was reported to complement a yeast mutant defective in phytochelatin synthesis. It is therefore possible that COBRA binds divalent metals.SIMILARITY:Belongs to the COBRA family.SEQUENCE CAUTION:Sequence=BAB10641.1; Type=Erroneous gene model prediction;