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_4328
Peptide NameCALR_PRUAR
PMID(s)--NA--
Plant Source (Scientific Name)Prunus armeniaca
Plant Source (Common Name)Apricot
Plant FamilyRosaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function DescriptionCalcium; Chaperone; Endoplasmic reticulum; Glycoprotein; Lectin; Metal-binding; Repeat; Signal; Zinc | Calreticulin precursor.Endoplasmic reticulum lumen (By similarity).
Activity Against--NA--
IC50 value--NA--
SequenceAILNYNNTNNLIKKDVPCETDQLTHVYTFIIRPDATYSILIDNLEKQTGSDNPEFKDDPELYVYPNLKYVGIELWQVKSGTLFDNILITDEPEYAKQLAEESKPDSTEESAETEAEKHDELETWGKQKDAEKAAFEELEKKLQEEESKEDPVDSDAEDDDNEAEDGEESDSLAGEWNYTSGKWNGDPNDKGIQTSEDYRFYAISAEFPEFSNKDKTLVFQFLYSDWDLLPAKKIKDPEAKKPEDWEDQEYIPDPEDKKPEGYDDIPKEITDMAFRVPNSSLLSLILLSLLAIASAKVFFEERFEDGWDKRWVTSEWKKDENPDAKKPEDWDDEEDGEWTAPTIPNPEYKGEWKPKKIKNPNFKGKWKAPLISVKHEQKLDCGGGYIKLLSGDVDQKKFGGDTPYSIMFGPDICGYSTKKVH
Sequence Length421
ValidationExperimental evidence at transcript level
Average Molecular Weight (Da)48416.3
Monoisotopic Molecular Weight (Da)48386.46
Isoelectric Point (pI)4.4
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_4328


External links (Uniprot, PDB and Source Information Database)
UniprotQ9XF98
NCBI--NA--
EMBLAF134733
Link to Source DatabasesSPdb28925
Addtional InformationFUNCTION:Molecular calcium binding chaperone promoting folding, oligomeric assembly and quality control in the ER via the calreticulin/calnexin cycle. This lectin may interact transiently with almost all of the monoglucosylated glycoproteins that are synthesized in the ER (By similarity).DOMAIN:Can be divided into a N-terminal globular domain, a proline-rich P-domain forming an elongated arm-like structure and a C-terminal acidic domain. The P-domain binds one molecule of calcium with high affinity, whereas the acidic C-domain binds multiple calcium ions with low affinity (By similarity).DOMAIN:The interaction with glycans occurs through a binding site in the globular lectin domain (By similarity).DOMAIN:The zinc binding sites are localized to the N-domain (By similarity).SIMILARITY:Belongs to the calreticulin family.