Peptide Database

Peptide NameFMRFamide 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC104H168N32O32

DescriptionStandard

        ESRSIQVAPRSQLEQSFLRF
    

Molecular Weight2378.64 Da

Isoelectric Point (pI)9.61

Net Charge (pH 7.0)0.84

Net Charge (pH 7.4) 0.67

Charge Density (pH 7.0) 0.0420

GRAVY Index-0.60

Hydrophobic Moment 0.53

Boman Index-0.23

Instability Index125.65

Aliphatic Index 78.00

Aromaticity 0.1000

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 1077.92

LogP -12.30

H-bond Donors 38.0

H-bond Acceptors 33.0

Rotatable Bonds 80.0

Heavy Atoms 168.0

Ring Count 3.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0342583 VERIFIED: NO

Provenance & Taxonomy

OrganismOccasjapyx japonicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide