Peptide Database

Peptide NameFMRFamide extended 1 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC156H242N50O48S

DescriptionStandard

        SGFQSSRLKSMSSQLGDFPRHSRQDTNFIRF
    

Molecular Weight3617.96 Da

Isoelectric Point (pI)11.54

Net Charge (pH 7.0)2.55

Net Charge (pH 7.4) 2.29

Charge Density (pH 7.0) 0.0822

GRAVY Index-0.95

Hydrophobic Moment 0.68

Boman Index-0.27

Instability Index71.79

Aliphatic Index 37.74

Aromaticity 0.1290

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 1638.63

LogP -22.33

H-bond Donors 59.0

H-bond Acceptors 53.0

Rotatable Bonds 122.0

Heavy Atoms 255.0

Ring Count 6.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0031547 VERIFIED: NO

Provenance & Taxonomy

OrganismAcerentomon sp [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide