Peptide Database

Peptide NameNatalisin 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC84H124N26O22

DescriptionStandard

        PRTKNNIFDNFWAAR
    

Molecular Weight1850.04 Da

Isoelectric Point (pI)10.84

Net Charge (pH 7.0)1.96

Net Charge (pH 7.4) 1.90

Charge Density (pH 7.0) 0.1306

GRAVY Index-1.09

Hydrophobic Moment 0.54

Boman Index-0.26

Instability Index21.79

Aliphatic Index 39.33

Aromaticity 0.2000

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 809.14

LogP -7.96

H-bond Donors 29.0

H-bond Acceptors 24.0

Rotatable Bonds 58.0

Heavy Atoms 132.0

Ring Count 5.0

Amide Bonds 17.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0244599 VERIFIED: NO

Provenance & Taxonomy

OrganismMachilontus sp [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide