Peptide Database

Peptide NameA-4

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC63H91N23O18

DescriptionStandard

        AQAAHQAAHAAHQF
    

Molecular Weight1458.54 Da

Isoelectric Point (pI)7.06

Net Charge (pH 7.0)0.06

Net Charge (pH 7.4) -0.28

Charge Density (pH 7.0) 0.0041

GRAVY Index-0.34

Hydrophobic Moment 0.43

Boman Index0.13

Instability Index-14.29

Aliphatic Index 50.00

Aromaticity 0.0714

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 656.93

LogP -8.22

H-bond Donors 21.0

H-bond Acceptors 21.0

Rotatable Bonds 44.0

Heavy Atoms 104.0

Ring Count 4.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0104332 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyCathelicidin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetStreptococcus mutans

Activity125 μg/mL

MethodMIC

RECORD: Rec_0267140 VERIFIED: NO