Peptide Database

Peptide NamePiscidin 4

Function Ontology

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Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC132H205N39O31

DescriptionStandard

        FLKSLWRGVKAIFNGARQGYKEHK
    

Molecular Weight2834.28 Da

Isoelectric Point (pI)10.56

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.58

Charge Density (pH 7.0) 0.2019

GRAVY Index-0.71

Hydrophobic Moment 0.80

Boman Index-0.14

Instability Index12.59

Aliphatic Index 69.17

Aromaticity 0.1667

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1168.91

LogP -8.56

H-bond Donors 42.0

H-bond Acceptors 37.0

Rotatable Bonds 97.0

Heavy Atoms 202.0

Ring Count 6.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0206112 VERIFIED: YES

Provenance & Taxonomy

OrganismPoecilia mexicana [Animal]

FamilyPiscidin

Structure & Mods

Configlinear 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)