Peptide Database

Peptide NameNatalisin Nat-1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC93H142N26O29

DescriptionStandard

        SDVRAVLGAETEPGFWPTR
    

Molecular Weight2088.28 Da

Isoelectric Point (pI)4.68

Net Charge (pH 7.0)-1.53

Net Charge (pH 7.4) -1.74

Charge Density (pH 7.0) -0.0807

GRAVY Index-0.42

Hydrophobic Moment 0.32

Boman Index-0.00

Instability Index25.28

Aliphatic Index 61.58

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 881.72

LogP -8.75

H-bond Donors 31.0

H-bond Acceptors 28.0

Rotatable Bonds 62.0

Heavy Atoms 148.0

Ring Count 5.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0348308 VERIFIED: NO

Provenance & Taxonomy

OrganismCimex lectularius [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide