Peptide Database

Peptide NameFMRFamide 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC71H108N24O20

DescriptionStandard

        AGRQEKNDHFIRF
    

Molecular Weight1617.77 Da

Isoelectric Point (pI)8.80

Net Charge (pH 7.0)0.89

Net Charge (pH 7.4) 0.64

Charge Density (pH 7.0) 0.0682

GRAVY Index-1.43

Hydrophobic Moment 0.18

Boman Index-0.41

Instability Index30.88

Aliphatic Index 37.69

Aromaticity 0.1538

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 751.80

LogP -7.50

H-bond Donors 26.0

H-bond Acceptors 22.0

Rotatable Bonds 55.0

Heavy Atoms 115.0

Ring Count 3.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0334381 VERIFIED: NO

Provenance & Taxonomy

OrganismHylobius abietis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide