Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC332H525N79O84S7

DescriptionStandard

        MFSYRLAVLSILVVILLNVVENEAVSFPWTCPSVSGICRKVCLPTELFLGPLGCGKGFLCCVSHFL
    

Molecular Weight7191.65 Da

Isoelectric Point (pI)7.58

Net Charge (pH 7.0)0.53

Net Charge (pH 7.4) 0.17

Charge Density (pH 7.0) 0.0081

GRAVY Index1.11

Hydrophobic Moment 0.51

Boman Index0.39

Instability Index20.06

Aliphatic Index 125.30

Aromaticity 0.1061

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2520.12

LogP -15.29

H-bond Donors 93.0

H-bond Acceptors 93.0

Rotatable Bonds 226.0

Heavy Atoms 502.0

Ring Count 13.0

Amide Bonds 67.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0020974 VERIFIED: NO

Provenance & Taxonomy

OrganismKryptolebias marmoratus [Bacterium]

FamilyDefensin

Tax ID37003

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence