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_3962
Peptide NameVicilin-like Antimicrobial peptide 2b (MiAMP2b)
PMID(s)10571855
Plant Source (Scientific Name)Macadamia integrifolia
Plant Source (Common Name)Macadamia nut
Plant FamilyProteaceae
Peptide FamilyVicilin
Peptide FunctionAntibacterial, Antifungal
Peptide Function DescriptionTarget site: lipid bilayer; Participate in the innate immune response of plants, therapeutically useful as anticancer agents and novel antimicrobial compounds in the protection of crops to the disinfection of hospital environments.
Activity AgainstGram-positive bacteria: (Ca2, Ca2) (IC50 µg/mL) Clavibacter michiganensis(50, >50). Fungi: (Ca2, Ca2) (IC50 µg/mL) Alternaria helianthi (510, ND), Ceratocystis paradoxa (2050, >50), Cercospora nicotianae (510, 510), Chalara elegans (25, 1020), Fusarium oxysporum (10, 2050), Leptosphaeria maculans (25, >50), Sclerotinia sclerotiorum (2050, >50), Verticillium dahliae (510, >50), Saccharomyces cerevisiae (2050, >50), Phytophthora cryptogea (510, 1025), Phytophthora parasitica nicotianae (1020, >50). NOTE! Ca2 = Medium with low content of CaCl2. NOTE! Ca2 = Medium supplemented with high concentration of CaCl2 (1 mM).
IC50 value51 µg/mL | >50 µg/mL | 510 µg/mL | 2050 µg/mL | >50 µg/mL | 510 µg/mL | 510 µg/mL | 25 µg/mL | 1020 µg/mL | 10 µg/mL | 2050 µg/mL | 25 µg/mL | >50 µg/mL | 2050 µg/mL | >50 µg/mL | 510 µg/mL | >50 µg/mL | 2050 µg/mL | >50 µg/mL | 510 µg/mL | 1025 µg/mL | 1020 µg/mL | >50 µg/mL
SequenceDPQTDCQQCQRRCRQQESGPRQQQYCQRRCKEICEEEEEYN
Sequence Length41
ValidationExperimental evidence at protein level
Average Molecular Weight (Da)5110.52
Monoisotopic Molecular Weight (Da)5107.17
Isoelectric Point (pI)4.93
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_3962


External links (Uniprot, PDB and Source Information Database)
UniprotQ9SPL4, Q9SPL5, Q9SPL3
NCBI75266171
EMBL--NA--
Link to Source DatabasesPhytAMP_PHYT00260, CAMPSQ1692, DBAASP_2740
Addtional InformationSynthesis Type : Ribosomal|shows 90% Inhibition against Leptosphaeria maculans and Verticillium dahliae at 25 ¼g/ml