Peptide Database

Peptide NameNeuropeptide F NPF1b

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC119H188N34O30

DescriptionStandard

        ALTFLHLQELDRLYAKSRPRF
    

Molecular Weight2574.98 Da

Isoelectric Point (pI)9.98

Net Charge (pH 7.0)1.89

Net Charge (pH 7.4) 1.64

Charge Density (pH 7.0) 0.0898

GRAVY Index-0.35

Hydrophobic Moment 0.58

Boman Index-0.14

Instability Index62.53

Aliphatic Index 102.38

Aromaticity 0.1429

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1055.31

LogP -6.83

H-bond Donors 38.0

H-bond Acceptors 33.0

Rotatable Bonds 84.0

Heavy Atoms 183.0

Ring Count 5.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0255073 VERIFIED: NO

Provenance & Taxonomy

OrganismMeinertellus cundinamarcensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide