Peptide Database

Peptide NameShort neuropeptide F, sNPF1a/b

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC55H92N20O14

DescriptionStandard

        AGRDPAVRLRF
    

Molecular Weight1257.44 Da

Isoelectric Point (pI)11.70

Net Charge (pH 7.0)1.80

Net Charge (pH 7.4) 1.61

Charge Density (pH 7.0) 0.1634

GRAVY Index-0.42

Hydrophobic Moment 0.29

Boman Index-0.30

Instability Index44.11

Aliphatic Index 80.00

Aromaticity 0.0909

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 568.53

LogP -5.37

H-bond Donors 21.0

H-bond Acceptors 16.0

Rotatable Bonds 39.0

Heavy Atoms 89.0

Ring Count 2.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0224990 VERIFIED: NO

Provenance & Taxonomy

OrganismEudigraphis takakuwai nigricans [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide