Peptide Database

Peptide NameFMRFamide 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC73H104N22O19

DescriptionStandard

        YSREPQHNFLRF
    

Molecular Weight1593.74 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0708

GRAVY Index-1.42

Hydrophobic Moment 0.54

Boman Index-0.35

Instability Index80.58

Aliphatic Index 32.50

Aromaticity 0.2500

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 691.05

LogP -5.79

H-bond Donors 24.0

H-bond Acceptors 21.0

Rotatable Bonds 49.0

Heavy Atoms 114.0

Ring Count 5.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0101062 VERIFIED: NO

Provenance & Taxonomy

OrganismHanseniella sp [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide