Peptide Database

Peptide NameFMRFamide-related peptide EF-8

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC55H77N13O21

DescriptionStandard

        EGDEDEFLRF
    

Molecular Weight1256.27 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.16

Net Charge (pH 7.4) -4.33

Charge Density (pH 7.0) -0.4155

GRAVY Index-1.30

Hydrophobic Moment 0.39

Boman Index-0.26

Instability Index47.52

Aliphatic Index 39.00

Aromaticity 0.2000

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 573.62

LogP -4.27

H-bond Donors 19.0

H-bond Acceptors 17.0

Rotatable Bonds 42.0

Heavy Atoms 89.0

Ring Count 2.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0171638 VERIFIED: NO

Provenance & Taxonomy

OrganismPhylictimantis verrucosus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide