Basic Information

IDDRAMP02802
SequenceAREASKSLIGTASCTCRRAWICRWGERHSGKCIDQKGSTYRLCCRR
Length46
NamePaneth cell-specific alpha-defensin 1 (DEFA1; horse defensin; houses, mammals, animals
SourceEquus caballus (Horse)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
PathogenGram-negative bacteria: Escherichia coli [ATCC 11775 (MBC=0.4 µM); ATCC 25922 (MBC=0.4 µM); ATCC 35218 (MBC=0.4 µM)], E. coli D31 (MBC=0.8 µM), Pseudomonas aeruginosa ATCC 11440 (MBC=3 µM);##Gram-positive bacteria: Staphylococcus aureus [ATCC 6538 (MBC=0.8 µM); ATCC 12600 (MBC=1.5 µM)], Staphylococcus epidermidis ATCC 14990 (MBC=1.5 µM), Enterococcus faecalis ATCC 29212 (MBC=6.1 µM), E. faecalis PEG 205 (wild-type) (MBC=3 µM), Streptococcus pyogenes ATCC 12344 (MBC=0.8 µM), Bacillus megaterium ATCC 14581 (MBC=0.2 µM).##Yeast: Candida albicans ATCC 24433 (MIC=0.8 µM).
Hemolytic ActivityNo hemolysis information or data found in the reference(s) presented in this entry
CytotoxicityNo cytotoxicity information found
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedCyclic
Uniprot A6YB85
PDB 2MXQ
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID17620056

Physicochemical Properties

Residues46
SequenceAREASKSLIGTASCTCRRAWICRWGERHSGKCIDQKGSTYRLCCRR
Molecular Weight5262.055
Grand Average of Hydropathy-0.704
Isoelectric Point9.859
Charge at pH 7.47.49
Secondary StructureHelix: 0.174, Turn: 0.196, Sheet: 0.174
Instability Index52.393
Aromaticity0.065

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