Peptide Database

Peptide NameNeuropeptide F NPF1b

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC125H202N38O34

DescriptionStandard

        ALKYLQLQELDRLYSQRSRPRF
    

Molecular Weight2781.18 Da

Isoelectric Point (pI)10.26

Net Charge (pH 7.0)2.80

Net Charge (pH 7.4) 2.60

Charge Density (pH 7.0) 0.1271

GRAVY Index-0.98

Hydrophobic Moment 0.54

Boman Index-0.38

Instability Index83.46

Aliphatic Index 93.18

Aromaticity 0.1364

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1224.04

LogP -10.22

H-bond Donors 44.0

H-bond Acceptors 37.0

Rotatable Bonds 94.0

Heavy Atoms 197.0

Ring Count 4.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0168894 VERIFIED: NO

Provenance & Taxonomy

OrganismMachilis hrabei [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide