Peptide Database

Peptide NamePiscidin 4

Function Ontology

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Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC170H261N53O39S

DescriptionStandard

        LFRGAKAIFRGARQGWRCKYIHTYISSVFNR
    

Molecular Weight3703.29 Da

Isoelectric Point (pI)11.47

Net Charge (pH 7.0)6.83

Net Charge (pH 7.4) 6.56

Charge Density (pH 7.0) 0.2204

GRAVY Index-0.31

Hydrophobic Moment 0.93

Boman Index-0.11

Instability Index16.68

Aliphatic Index 69.35

Aromaticity 0.1935

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 1529.66

LogP -12.94

H-bond Donors 59.0

H-bond Acceptors 48.0

Rotatable Bonds 121.0

Heavy Atoms 263.0

Ring Count 8.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0205187 VERIFIED: YES

Provenance & Taxonomy

OrganismMorone chrysops [Animal]

FamilyPiscidin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)