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_4762
Peptide Name2SS_RICCO
PMID(s)--NA--
Plant Source (Scientific Name)Ricinus communis
Plant Source (Common Name)Castor bean
Plant FamilyEuphorbiaceae
Peptide Family--NA--
Peptide FunctionSignaling-peptide
Peptide Function Description3D-structure; Allergen; Cleavage on pair of basic residues; Direct protein sequencing; Phosphoprotein; Polymorphism; Pyrrolidone carboxylic acid; Seed storage protein; Signal; Storage protein | 2S albumin precursor (Allergen Ric c 1/3) [Contains: Allergen Ric c 3,small chain (4.7 kDa napin-like protein small chain) (RS1A) (CB-1A,small chain); Allergen Ric c 3 large chain (RL1) (CB-1A large chain);,Allergen Ric c 1 small chain (2S albumin small chain) (4 kDa napin-,like protein small chain) (RS2B); Allergen Ric c 1 large chain (2S,albumin large chain) (7.3 kDa napin-like protein large chain) (RL2)].
Activity Against--NA--
IC50 value--NA--
SequenceCCDHLKQMQSQCRCEGLRQAIEQQQSQGQLQGQDVFEAFRTAANLPSMCGMAKLIPTIALVSVLLFIIANASFAYRTTITTIEIDESKGEREGSSSQQCRQEVQRKDLSSCERYLRQSSSRRSPGEEVLRMPGDENQQQESQQLQQCCNQRQTRTNPSQQGCRGQIQEQQNLRQCQEYIKQQVSGQGPRRSDNQERSLRGVKQVRDECQCEAIKYIAEDQIQQGQLHGEESERVAQRAGEIVSSCGVRCMVSPTECRF
Sequence Length258
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)29289.69
Monoisotopic Molecular Weight (Da)29271.05
Isoelectric Point (pI)6.88
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_4762


External links (Uniprot, PDB and Source Information Database)
UniprotP01089
NCBI--NA--
EMBLX54158
Link to Source DatabasesSPdb491
Addtional InformationFUNCTION:2S seed storage proteins.SUBUNIT:The 2 mature proteins consist of heterodimers of a small and a large chain; disulfide-linked.DEVELOPMENTAL STAGE:Expressed in ripening seeds during testa formation and desiccation.PTM:The N-terminus of both large chains is blocked.PTM:The C-terminus of the allergen Ric c 1 and allergen Ric c 3 small chains are heterogeneous and the length of the chains can vary from 33 to 36 amino acids and from 36 to 40 amino acids respectively.ALLERGEN:Causes an allergic reaction in human.BIOTECHNOLOGY:Ric C 3 constitutes the peptidic component of the immunomodulator Inmunoferon.MISCELLANEOUS:The allergen Ric c 1 small chain acts as a calmodulin (CaM) antagonist that inhibits CaM-dependent myosin light chain kinase with IC(50)= 0.25 uM.SIMILARITY:Belongs to the 2S seed storage albumins family.