Peptide Database

Peptide NameA2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC77H133N27O20S

DescriptionStandard

        NGKTWKKNRKACQVK
    

Molecular Weight1789.11 Da

Isoelectric Point (pI)10.60

Net Charge (pH 7.0)5.75

Net Charge (pH 7.4) 5.52

Charge Density (pH 7.0) 0.3830

GRAVY Index-1.87

Hydrophobic Moment 0.49

Boman Index-0.61

Instability Index0.95

Aliphatic Index 26.00

Aromaticity 0.0667

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 828.01

LogP -9.55

H-bond Donors 30.0

H-bond Acceptors 27.0

Rotatable Bonds 65.0

Heavy Atoms 125.0

Ring Count 2.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009886 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_0158810 VERIFIED: YES