Peptide Database

Peptide NameFMRF-2+3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC107H155N31O30

DescriptionStandard

        GAYDNYVRFGRGKASDYIRF
    

Molecular Weight2355.56 Da

Isoelectric Point (pI)9.52

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0879

GRAVY Index-0.80

Hydrophobic Moment 0.61

Boman Index-0.18

Instability Index8.61

Aliphatic Index 44.00

Aromaticity 0.2500

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1026.55

LogP -9.69

H-bond Donors 38.0

H-bond Acceptors 32.0

Rotatable Bonds 75.0

Heavy Atoms 168.0

Ring Count 5.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0374560 VERIFIED: NO

Provenance & Taxonomy

OrganismCarabus violaceus [Animal]; Carabus problematicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide