Peptide Database

Peptide NameNatalisin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC218H330N54O69S3

DescriptionStandard

        MVEQPFYVDEPGWVMLSESNTNLMSNDNKLIKADQDPFYLAR
    

Molecular Weight4907.47 Da

Isoelectric Point (pI)4.14

Net Charge (pH 7.0)-4.49

Net Charge (pH 7.4) -4.72

Charge Density (pH 7.0) -0.1069

GRAVY Index-0.53

Hydrophobic Moment 0.49

Boman Index-0.00

Instability Index63.75

Aliphatic Index 71.90

Aromaticity 0.1190

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 2000.80

LogP -17.57

H-bond Donors 65.0

H-bond Acceptors 68.0

Rotatable Bonds 159.0

Heavy Atoms 344.0

Ring Count 9.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0108482 VERIFIED: NO

Provenance & Taxonomy

OrganismCotesia rubecula [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide