Peptide Database

Peptide NamePiscidin 4

Function Ontology

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Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC135H203N45O29

DescriptionStandard

        FFRSLWRGAKAVFRGARQGYRAYR
    

Molecular Weight2920.34 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.55

Charge Density (pH 7.0) 0.2815

GRAVY Index-0.68

Hydrophobic Moment 0.95

Boman Index-0.28

Instability Index14.00

Aliphatic Index 45.00

Aromaticity 0.2500

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 1249.61

LogP -10.46

H-bond Donors 49.0

H-bond Acceptors 36.0

Rotatable Bonds 94.0

Heavy Atoms 209.0

Ring Count 7.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0374570 VERIFIED: YES

Provenance & Taxonomy

OrganismEtheostoma spectabile [Animal]

FamilyPiscidin

Structure & Mods

ConfigDNA-encoded linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

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