Peptide Database

Peptide NameAPK

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC58H100N18O17

DescriptionStandard

        AAAAAAPKKPAAAAAA
    

Molecular Weight1321.53 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.60

Charge Density (pH 7.0) 0.1121

GRAVY Index0.66

Hydrophobic Moment 0.18

Boman Index0.29

Instability Index28.74

Aliphatic Index 75.00

Aromaticity 0.0000

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 534.28

LogP -6.82

H-bond Donors 17.0

H-bond Acceptors 19.0

Rotatable Bonds 37.0

Heavy Atoms 93.0

Ring Count 2.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0013605 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAc

C-TermAmidation

Bio-Activity Profile

Function

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

TargetEscherichia coli

RECORD: Rec_0302091 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAc

C-TermAmidation

Bio-Activity Profile

Function

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

TargetCandida albicans

RECORD: Rec_0424455 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermAc

C-TermAmidation

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus