• DRAMP ID

    • DRAMP03140
    • Peptide Name

    • Anopheles cecropin-A amidated isoform (Insects, animals)
    • Source

    • Anopheles gambiae (African malaria mosquito)
    • Family

    • Belongs to the cecropin family
    • Gene

    • CecA
    • Sequence

    • GRLKKLGKKIEGAGKRVFKAAEKALPVVAGVKALG
    • Sequence Length

    • 35
    • Protein Existence

    • Protein level
    • Biological Activity

    • Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
    • Target Organism

      • Gram-negative bacteria: Alcaligenes faecalis (MIC=1-2.5 µM), Escherichia coli 1106 (MIC=0.5-1 µM), E. coli D22 (MIC=0.1-0.25 µM), E. coli D31 (MIC=0.1-0.25 µM), E. coli SBS363 (MIC=0.05-0.1 µM), Enterobacter cloacae β12 (MIC=0.5-1 µM), Erwinia carotovora (MIC=0.5-1 µM), Klebsiella pneumoniae (MIC=1-2.5 µM), Pseudomonas aeruginosa (MIC=1-2.5 µM), Salmonella typhimurium (MIC=0.1-0.25 µM), Xanthomonas campestris (MIC=0.5-1 µM);
      • Gram-positive bacteria: Aerococcus viridans (MIC=0.5-1 µM), Bacillus cereus (MIC=50-100 µM), Bacillus megaterium (MIC=0.5-1 µM), Listeria monocytogenes (MIC=50-100 µM), Micrococcus luteus (MIC=0.5-1 µM), Staphylococcus aureus (MIC=50-100 µM), Staphylococcus epidermidis (MIC=10-25 µM), Staphylococcus haemolyticus (MIC=1-2.5 µM), Staphylococcus saprophyticus (MIC=1-2.5 µM), Streptococcus pyogenes (MIC=0.1-0.25 µM).
      • Fungi: Aspergillus fumigatus (MIC=5-10 µM), Botrytis cinerea (MIC=1-2.5 µM), Fusarium culmorum (MIC=0.5-1 µM), Fusarium oxysporum (MIC=1-2.5 µM), Neurospora crassa (MIC=1-2.5 µM), Candida albicans (MIC=1-2.5 µM), Cryptococcus neoformans (MIC=5-10 µM), Saccharomyces cerevisiae (MIC=25-50 µM).
    • Hemolytic Activity

      • No hemolysis information or data found in the reference(s) presented in this entry
    • Cytotoxicity

      • Not included yet
    • Binding Target

    • Not found
    • Linear/Cyclic

    • Linear
    • N-terminal Modification

    • Free
    • C-terminal Modification

    • Free
    • Nonterminal Modifications and Unusual Amino Acids

    • Linear
    • Stereochemistry

    • L
    • Structure

    • Not found
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP03140 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP03140.
    • Formula

    • C164H291N49O40
    • Absent Amino Acids

    • CDHMNQSTWY
    • Common Amino Acids

    • K
    • Mass

    • 3589.42
    • PI

    • 10.79
    • Basic Residues

    • 10
    • Acidic Residues

    • 2
    • Hydrophobic Residues

    • 16
    • Net Charge

    • +8
    • Boman Index

    • -27.62
    • Hydrophobicity

    • -0.031
    • Aliphatic Index

    • 106
    • Half Life

      • Mammalian:30 hour
      • Yeast:>20 hour
      • E.coli:>10 hour
    • Extinction Coefficient Cystines

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 6

DRAMP03140

DRAMP03140 chydropathy plot
    • Function

    • Antibacterial activity against several Gram-positive and Gram-negative bacteria. Also has antifungal activity.
    • Tissue specificity

    • Relatively abundant in head, thorax and to a lesser extent in abdominal carcass and anterior midgut.
    • Developmental stage

    • In young pupae, expressed within 2 hours of infection and continued to accumulate over 16 hours.
    • Induction

    • By bacterial infection.
    • PTM

    • C-terminal amidation.
  • ·Literature 1
    • Title

    • Cloning and analysis of a cecropin gene from the malaria vector mosquito, Anopheles gambiae.
    • Reference

    • Insect Mol Biol. 2000 Feb;9(1):75-84.
    • Author

    • Vizioli J, Bulet P, Charlet M, Lowenberger C, Blass C, Müller HM, Dimopoulos G, Hoffmann J, Kafatos FC, Richman A.
  • ·Literature 2
    • Title

    • Genomic organization and regulation of three cecropin genes in Anopheles gambiae.
    • Reference

    • Insect Mol Biol. 2002 Dec;11(6):517-525.
    • Author

    • Zheng XL, Zheng AL.