Basic Information

IDDRAMP01370
SequenceMLCKLSMFGAVLGVPACAIDCLPMGKTGGSCEGGVCGCRKLTFKILWDKKFG
Length52
NameOh-defensin (O. hainana defensin; spiders, animals)
SourceOrnithoctonus hainana (Venoms)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
PathogenGram-positive bacteria: Staphylococcus aureus (MIC=1.25 µg/ml), Bacillus cereus (MIC=25 µg/ml);##Gram-negative bacteria: Escherichia coli (MIC=1.25 µg/ml), Bacillus dysenteriae (MIC=1.25 µg/ml), Pseudomonas aeruginosa (MIC=5 µg/ml).##Yeast: Candida albicans (MIC=1.25 µg/ml).
Hemolytic Activity[Ref.21538709] It has little hemolytic activity, inducing 7% hemolysis at the concentration up to 200 µg/ml (about 36 µM).
CytotoxicityNo cytotoxicity information found
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedCyclic
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID21538709

Physicochemical Properties

Residues52
SequenceMLCKLSMFGAVLGVPACAIDCLPMGKTGGSCEGGVCGCRKLTFKILWDKKFG
Molecular Weight5442.642
Grand Average of Hydropathy0.573
Isoelectric Point8.88
Charge at pH 7.43.125
Secondary StructureHelix: 0.288, Turn: 0.250, Sheet: 0.250
Instability Index38.95
Aromaticity0.077

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