Peptide Database

Peptide NameNeuropeptide Np17

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC255H409N69O68S2

DescriptionStandard

        TLLLKTYWQLCAELDACPEKITNTEGLLPKRSARGGHLFWRTGILVPPKG
    

Molecular Weight5593.53 Da

Isoelectric Point (pI)9.24

Net Charge (pH 7.0)2.47

Net Charge (pH 7.4) 2.19

Charge Density (pH 7.0) 0.0494

GRAVY Index-0.17

Hydrophobic Moment 0.67

Boman Index0.05

Instability Index45.99

Aliphatic Index 97.60

Aromaticity 0.0800

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12615.00

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

Amino Acid Composition

TPSA 2181.09

LogP -16.57

H-bond Donors 78.0

H-bond Acceptors 74.0

Rotatable Bonds 180.0

Heavy Atoms 394.0

Ring Count 11.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0318797 VERIFIED: NO

Provenance & Taxonomy

OrganismHolothuria glaberrima [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide