Peptide Database

Peptide NameNatalisin 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC80H127N23O25

DescriptionStandard

        PQPGSAESQLASLWAIR
    

Molecular Weight1811.00 Da

Isoelectric Point (pI)6.43

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0023

GRAVY Index-0.26

Hydrophobic Moment 0.24

Boman Index0.08

Instability Index59.82

Aliphatic Index 86.47

Aromaticity 0.0588

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 768.00

LogP -8.72

H-bond Donors 27.0

H-bond Acceptors 25.0

Rotatable Bonds 56.0

Heavy Atoms 128.0

Ring Count 4.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0412280 VERIFIED: NO

Provenance & Taxonomy

OrganismCarcinus maenas [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide