Peptide Database

Peptide NameNatalisin 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC156H243N45O42

DescriptionStandard

        SEALPPLDEPLLWPIRGRKSADARTFWAAR
    

Molecular Weight3420.87 Da

Isoelectric Point (pI)8.46

Net Charge (pH 7.0)0.47

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0156

GRAVY Index-0.51

Hydrophobic Moment 0.42

Boman Index-0.09

Instability Index36.68

Aliphatic Index 81.67

Aromaticity 0.1000

Extinction Coeff. Reduced 11000.00

Extinction Coeff. Oxidized 11000.00

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

Amino Acid Composition

TPSA 1387.15

LogP -10.64

H-bond Donors 49.0

H-bond Acceptors 43.0

Rotatable Bonds 104.0

Heavy Atoms 243.0

Ring Count 9.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0037957 VERIFIED: NO

Provenance & Taxonomy

OrganismPanulirus argus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide