Peptide Database

Peptide NameFMRFamide 8

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC107H164N34O35S2

DescriptionStandard

        NNATDYMRLVRDSANDNFMRF
    

Molecular Weight2550.78 Da

Isoelectric Point (pI)6.04

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0113

GRAVY Index-0.94

Hydrophobic Moment 0.67

Boman Index-0.30

Instability Index25.28

Aliphatic Index 41.90

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 1175.97

LogP -14.14

H-bond Donors 41.0

H-bond Acceptors 37.0

Rotatable Bonds 84.0

Heavy Atoms 178.0

Ring Count 3.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0365202 VERIFIED: NO

Provenance & Taxonomy

OrganismAtelura formicaria [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide