Peptide Database

Peptide NameNatalisin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC238H351N59O71S

DescriptionStandard

        TIRQWTMQEPLYVEEPRWIPLDVKGDFNEEPGFNEEDPFILAR
    

Molecular Weight5206.75 Da

Isoelectric Point (pI)4.18

Net Charge (pH 7.0)-6.58

Net Charge (pH 7.4) -6.79

Charge Density (pH 7.0) -0.1530

GRAVY Index-0.80

Hydrophobic Moment 0.38

Boman Index-0.06

Instability Index69.60

Aliphatic Index 70.23

Aromaticity 0.1395

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 2090.92

LogP -13.52

H-bond Donors 68.0

H-bond Acceptors 66.0

Rotatable Bonds 164.0

Heavy Atoms 369.0

Ring Count 13.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0301449 VERIFIED: NO

Provenance & Taxonomy

OrganismFopius arisanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide