Peptide Database

Peptide NameNeuropeptide-like peptide Spnp17 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC190H319N47O55S5

DescriptionStandard

        SVLKLMKYEILLKLMNDLCDELDMCPPSQVPARQAPVV
    

Molecular Weight4302.17 Da

Isoelectric Point (pI)4.86

Net Charge (pH 7.0)-1.55

Net Charge (pH 7.4) -1.80

Charge Density (pH 7.0) -0.0409

GRAVY Index0.23

Hydrophobic Moment 0.61

Boman Index0.09

Instability Index57.65

Aliphatic Index 117.89

Aromaticity 0.0263

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 1621.28

LogP -10.34

H-bond Donors 54.0

H-bond Acceptors 59.0

Rotatable Bonds 142.0

Heavy Atoms 297.0

Ring Count 5.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0207689 VERIFIED: NO

Provenance & Taxonomy

OrganismStrongylocentrotus purpuratus [Animal]

Tax ID7668

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide