Peptide Database

Peptide NameNeuropeptide S

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC89H153N31O28S

DescriptionStandard

        SPRNGVGTGMKKTSFQRAKS
    

Molecular Weight2137.42 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)4.46

Net Charge (pH 7.4) 4.25

Charge Density (pH 7.0) 0.2229

GRAVY Index-1.18

Hydrophobic Moment 0.39

Boman Index-0.34

Instability Index13.62

Aliphatic Index 19.50

Aromaticity 0.0500

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 996.62

LogP -15.53

H-bond Donors 36.0

H-bond Acceptors 34.0

Rotatable Bonds 74.0

Heavy Atoms 149.0

Ring Count 2.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0221739 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide