Peptide Database

Peptide NameA1

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC79H132N30O19S

DescriptionStandard

        DRVFKFACRRNKAAR
    

Molecular Weight1838.15 Da

Isoelectric Point (pI)11.56

Net Charge (pH 7.0)4.75

Net Charge (pH 7.4) 4.53

Charge Density (pH 7.0) 0.3166

GRAVY Index-1.01

Hydrophobic Moment 0.65

Boman Index-0.61

Instability Index85.78

Aliphatic Index 39.33

Aromaticity 0.1333

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 850.75

LogP -9.02

H-bond Donors 33.0

H-bond Acceptors 25.0

Rotatable Bonds 63.0

Heavy Atoms 129.0

Ring Count 2.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0065562 VERIFIED: YES

Provenance & Taxonomy

OrganismCnidopus japonicus [Animal]

FamilyCathelicidin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetEscherichia coli

Activity128

MethodMIC

RECORD: Rec_0245901 VERIFIED: YES