Peptide Database

Peptide NameNeuropeptide NPSF

Function Ontology

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC179H284N46O49S2

DescriptionStandard

        SLTFEEVKDWGPKIKMNTPAVNKMPPSAANLPLRF
    

Molecular Weight3928.58 Da

Isoelectric Point (pI)9.52

Net Charge (pH 7.0)1.46

Net Charge (pH 7.4) 1.25

Charge Density (pH 7.0) 0.0418

GRAVY Index-0.41

Hydrophobic Moment 0.58

Boman Index0.01

Instability Index76.95

Aliphatic Index 69.71

Aromaticity 0.0857

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1512.63

LogP -12.33

H-bond Donors 49.0

H-bond Acceptors 53.0

Rotatable Bonds 124.0

Heavy Atoms 276.0

Ring Count 9.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0038940 VERIFIED: NO

Provenance & Taxonomy

OrganismOvis aries [Animal]

FamilyFMRFamide related peptide

Tax ID9940

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

RFamide Neuropeptide Neuromodulator

RECORD: Rec_0313020 VERIFIED: NO