Peptide Database

Peptide NameNeuropeptide F 21

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC229H363N65O66

DescriptionStandard

        LSSLEIDKLEKPQRPRVFTSPDELKAYLGALHRYYTSVSRNRF
    

Molecular Weight5082.73 Da

Isoelectric Point (pI)9.69

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.58

Charge Density (pH 7.0) 0.0663

GRAVY Index-0.73

Hydrophobic Moment 0.67

Boman Index-0.21

Instability Index31.23

Aliphatic Index 81.63

Aromaticity 0.1163

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 2150.37

LogP -20.01

H-bond Donors 77.0

H-bond Acceptors 70.0

Rotatable Bonds 167.0

Heavy Atoms 360.0

Ring Count 9.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0296476 VERIFIED: NO

Provenance & Taxonomy

OrganismPodura aquatica [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide