Peptide Database

Peptide NameNatalisin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC91H139N27O33

DescriptionStandard

        EIRKSDSGETDEAAFWAAR
    

Molecular Weight2139.24 Da

Isoelectric Point (pI)4.51

Net Charge (pH 7.0)-2.16

Net Charge (pH 7.4) -2.33

Charge Density (pH 7.0) -0.1135

GRAVY Index-1.03

Hydrophobic Moment 0.33

Boman Index-0.24

Instability Index17.87

Aliphatic Index 41.58

Aromaticity 0.1053

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 999.92

LogP -11.59

H-bond Donors 36.0

H-bond Acceptors 31.0

Rotatable Bonds 71.0

Heavy Atoms 151.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0128492 VERIFIED: NO

Provenance & Taxonomy

OrganismNipponentomon nippon [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide