Peptide Database

Peptide NameFMRFamide 8

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC62H96N18O15

DescriptionStandard

        APALERNFLRF
    

Molecular Weight1333.54 Da

Isoelectric Point (pI)9.64

Net Charge (pH 7.0)0.80

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.0726

GRAVY Index-0.07

Hydrophobic Moment 0.64

Boman Index-0.07

Instability Index59.17

Aliphatic Index 89.09

Aromaticity 0.1818

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 549.72

LogP -3.36

H-bond Donors 19.0

H-bond Acceptors 16.0

Rotatable Bonds 41.0

Heavy Atoms 95.0

Ring Count 3.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0200052 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