Peptide Database

Peptide NameAPK peptide

Function Ontology

Antimicrobial

Hormonal / Endocrine ▸ Hormone peptide

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC63H110N18O19

DescriptionStandard

        SVAALAAQGLLNAPK
    

Molecular Weight1423.66 Da

Isoelectric Point (pI)8.47

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0306

GRAVY Index0.73

Hydrophobic Moment 0.37

Boman Index0.31

Instability Index22.17

Aliphatic Index 130.67

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 594.36

LogP -6.52

H-bond Donors 19.0

H-bond Acceptors 20.0

Rotatable Bonds 45.0

Heavy Atoms 100.0

Ring Count 1.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0165844 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila melanogaster [Animal]

Tax ID7227

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

RECORD: Rec_0374972 VERIFIED: YES