Peptide Database

Peptide NameNatalisin 1 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC180H260N46O52

DescriptionStandard

        DFQQEEGEDLWRIPFWITDAGGNKDPLLVWPAR
    

Molecular Weight3900.27 Da

Isoelectric Point (pI)4.14

Net Charge (pH 7.0)-4.23

Net Charge (pH 7.4) -4.44

Charge Density (pH 7.0) -0.1281

GRAVY Index-0.71

Hydrophobic Moment 0.53

Boman Index-0.00

Instability Index58.83

Aliphatic Index 73.94

Aromaticity 0.1515

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16500.00

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

Amino Acid Composition

TPSA 1575.94

LogP -10.16

H-bond Donors 52.0

H-bond Acceptors 48.0

Rotatable Bonds 121.0

Heavy Atoms 278.0

Ring Count 11.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0347270 VERIFIED: NO

Provenance & Taxonomy

OrganismLepidocampa weberi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide