Peptide Database

Peptide Nametetrapeptide

Function Ontology

Antimicrobial

Antiviral

Delivery / Targeting ▸ Drug delivery vehicle ▸ Drug delivery

Delivery / Targeting ▸ Targeting ligand ▸ Targeting

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC23H34N4O5

DescriptionStandard

        AFPI
    

Molecular Weight446.54 Da

Isoelectric Point (pI)5.57

Net Charge (pH 7.0)-0.20

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0510

GRAVY Index1.88

Hydrophobic Moment 0.25

Boman Index0.83

Instability Index55.65

Aliphatic Index 122.50

Aromaticity 0.2500

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 141.83

LogP 0.67

H-bond Donors 4.0

H-bond Acceptors 5.0

Rotatable Bonds 10.0

Heavy Atoms 32.0

Ring Count 2.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0133449 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermSource entry describes small-molecule/peptide conjugation at one terminus; exact terminus not explicitly assigned in source metadata

Other ModsConjugate type: fosfamide; Conjugated small molecule: AZT monophosphate

Bio-Activity Profile

Function

Antimicrobial Antiviral Drug delivery Targeting

TargetHIV