Peptide Database

Peptide NamePutative neuropeptide Spurp_13 12

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC76H116N18O36

DescriptionStandard

        DDPDAAEALVPGDDLSEE
    

Molecular Weight1857.83 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-8.22

Net Charge (pH 7.4) -8.43

Charge Density (pH 7.0) -0.4567

GRAVY Index-0.84

Hydrophobic Moment 0.29

Boman Index-0.06

Instability Index44.77

Aliphatic Index 76.11

Aromaticity 0.0000

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 859.07

LogP -9.95

H-bond Donors 26.0

H-bond Acceptors 28.0

Rotatable Bonds 58.0

Heavy Atoms 130.0

Ring Count 2.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0153711 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