Peptide Database

Peptide NameFrenatin 3.1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

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

Standard StatusStandard

Sequence Length73 amino acids

Chemical FormulaC366H600N96O113S4

DescriptionStandard

        MHFLKKSIFLVLFLGLVSLSICEKEKREDQNEEEVDENEEASEEKRGLMSILGKVAGNVLGGLFKPKENVQKM
    

Molecular Weight8281.51 Da

Isoelectric Point (pI)5.16

Net Charge (pH 7.0)-3.40

Net Charge (pH 7.4) -3.71

Charge Density (pH 7.0) -0.0465

GRAVY Index-0.35

Hydrophobic Moment 0.59

Boman Index-0.04

Instability Index52.21

Aliphatic Index 96.03

Aromaticity 0.0548

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 3418.28

LogP -28.69

H-bond Donors 115.0

H-bond Acceptors 115.0

Rotatable Bonds 299.0

Heavy Atoms 579.0

Ring Count 6.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0391079 VERIFIED: YES

Provenance & Taxonomy

OrganismNyctimystes infrafrenatus [Animal]

FamilyFrog skin active peptide (FSAP); Frenatin subfamily

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetGram-negative and Gram-positive bacteria