Peptide Database

Peptide NamePutative neuropeptide Spurp_2 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC109H176N30O30S

DescriptionStandard

        SPVTYKSMSKYLQGLASRRFV
    

Molecular Weight2418.81 Da

Isoelectric Point (pI)10.45

Net Charge (pH 7.0)3.46

Net Charge (pH 7.4) 3.24

Charge Density (pH 7.0) 0.1646

GRAVY Index-0.30

Hydrophobic Moment 0.55

Boman Index-0.09

Instability Index108.47

Aliphatic Index 69.52

Aromaticity 0.1429

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 997.07

LogP -10.05

H-bond Donors 37.0

H-bond Acceptors 35.0

Rotatable Bonds 79.0

Heavy Atoms 170.0

Ring Count 4.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0023521 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