Peptide Database

Peptide NameNeuropeptide F NPF

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC187H293N53O62S

DescriptionStandard

        SEPRDLRSAGSGEMLSGDIDNYLSELKDFYTKVGRPRF
    

Molecular Weight4307.71 Da

Isoelectric Point (pI)5.04

Net Charge (pH 7.0)-1.53

Net Charge (pH 7.4) -1.75

Charge Density (pH 7.0) -0.0403

GRAVY Index-0.86

Hydrophobic Moment 0.68

Boman Index-0.20

Instability Index38.35

Aliphatic Index 61.58

Aromaticity 0.1053

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1888.11

LogP -21.06

H-bond Donors 67.0

H-bond Acceptors 62.0

Rotatable Bonds 144.0

Heavy Atoms 303.0

Ring Count 6.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0340660 VERIFIED: NO

Provenance & Taxonomy

OrganismBalanus amphitrite [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide