Peptide Database

Peptide NameNatalisin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC91H131N21O23

DescriptionStandard

        PPIDLLFQTDPFWAAR
    

Molecular Weight1887.14 Da

Isoelectric Point (pI)4.21

Net Charge (pH 7.0)-1.04

Net Charge (pH 7.4) -1.10

Charge Density (pH 7.0) -0.0649

GRAVY Index-0.01

Hydrophobic Moment 0.25

Boman Index0.19

Instability Index24.06

Aliphatic Index 85.62

Aromaticity 0.1875

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 683.86

LogP -2.65

H-bond Donors 23.0

H-bond Acceptors 22.0

Rotatable Bonds 53.0

Heavy Atoms 135.0

Ring Count 7.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0399616 VERIFIED: NO

Provenance & Taxonomy

OrganismOccasjapyx japonicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide