Peptide Database

Peptide NameNatalisin 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC93H131N23O27

DescriptionStandard

        PFSKEDILNYNFWSSR
    

Molecular Weight2003.17 Da

Isoelectric Point (pI)6.49

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0025

GRAVY Index-0.92

Hydrophobic Moment 0.27

Boman Index-0.11

Instability Index60.17

Aliphatic Index 48.75

Aromaticity 0.2500

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 831.24

LogP -7.20

H-bond Donors 30.0

H-bond Acceptors 27.0

Rotatable Bonds 63.0

Heavy Atoms 143.0

Ring Count 6.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0346111 VERIFIED: NO

Provenance & Taxonomy

OrganismMachilontus sp [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide