Peptide Database

Peptide NameNeuropeptide F, NPF2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC223H345N61O66

DescriptionStandard

        EPPLSPENVSRPSRPKVFTSPEELRTYLEALSNYYAIAGRPRF
    

Molecular Weight4936.49 Da

Isoelectric Point (pI)8.52

Net Charge (pH 7.0)0.84

Net Charge (pH 7.4) 0.66

Charge Density (pH 7.0) 0.0196

GRAVY Index-0.76

Hydrophobic Moment 0.55

Boman Index-0.15

Instability Index90.83

Aliphatic Index 65.81

Aromaticity 0.1163

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 2034.49

LogP -19.89

H-bond Donors 70.0

H-bond Acceptors 67.0

Rotatable Bonds 150.0

Heavy Atoms 350.0

Ring Count 12.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0396033 VERIFIED: NO

Provenance & Taxonomy

OrganismNicoletia phytophila [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide