Peptide Database

Peptide NameNeuropeptide-like peptide Spnp9

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC112H183N35O28S

DescriptionStandard

        RESPVQAVPRIRPAILQHGMPF
    

Molecular Weight2499.93 Da

Isoelectric Point (pI)11.70

Net Charge (pH 7.0)1.85

Net Charge (pH 7.4) 1.60

Charge Density (pH 7.0) 0.0841

GRAVY Index-0.24

Hydrophobic Moment 0.46

Boman Index-0.03

Instability Index117.45

Aliphatic Index 88.64

Aromaticity 0.0455

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 997.35

LogP -8.14

H-bond Donors 33.0

H-bond Acceptors 32.0

Rotatable Bonds 76.0

Heavy Atoms 176.0

Ring Count 6.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0388368 VERIFIED: NO

Provenance & Taxonomy

OrganismStrongylocentrotus purpuratus [Animal]

Tax ID7668

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide