Basic Information

IDDRAMP00398
SequenceKFCEKPSGTWSGVCGNSGACKDQCIRLEGAKHGSCNYKLPAHRCICYYEC
Length50
NameDefensin D2 (Ns-D2; Plant defensin)
SourceNigella sativa (Black cumin)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
PathogenFungi: Aspergillus niger (IC50=3.5 µg/ml), Bipolaris sorokiniana (IC50=1.8 µg/ml), Fusarium oxysporum (IC50=5.3 µg/ml), Fusarium graminearum (IC50=6.9 µg/ml), Fusarium culmorum (IC50=6.9 µg/ml) and Botrytis cinerea (IC50=13.7 µg/ml).##Gram-positive bacteria: Clavibacter michiganensis (1.5 cm) and Bacillus subtilis (1.3 cm);##Gram-negative bacteria: Pseudomonas syringae (1.3 cm), Erwinia carotovora (0.7 cm) and Escherichia coli (1.4 cm).##NOTE: Inhibition zone; Defensin concentration (11 µg in 50 μl).
Hemolytic ActivityNo hemolysis information or data found in the reference(s) presented in this entry
CytotoxicityNot included yet
N-terminal ModificationNot included yet
C-terminal ModificationNot included yet
Linear/Cyclic/BranchedNot included yet
Uniprot P86973
PDB
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PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID21144761

Physicochemical Properties

Residues50
SequenceKFCEKPSGTWSGVCGNSGACKDQCIRLEGAKHGSCNYKLPAHRCICYYEC
Molecular Weight5503.283
Grand Average of Hydropathy-0.494
Isoelectric Point8.483
Charge at pH 7.42.418
Secondary StructureHelix: 0.200, Turn: 0.280, Sheet: 0.160
Instability Index28.128
Aromaticity0.1

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