Peptide Database

Peptide NameFMRFamide 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC67H104N22O16

DescriptionStandard

        PVKAPQRNFNRF
    

Molecular Weight1473.68 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.96

Net Charge (pH 7.4) 2.90

Charge Density (pH 7.0) 0.2465

GRAVY Index-1.25

Hydrophobic Moment 0.76

Boman Index-0.39

Instability Index52.67

Aliphatic Index 32.50

Aromaticity 0.1667

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 639.73

LogP -6.50

H-bond Donors 22.0

H-bond Acceptors 19.0

Rotatable Bonds 46.0

Heavy Atoms 105.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0065553 VERIFIED: NO

Provenance & Taxonomy

OrganismParanephrops zealandicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide