Peptide Database

Peptide NameShort neuropeptide F

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC51H88N20O11

DescriptionStandard

        KPQRLRFGR
    

Molecular Weight1157.37 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.4177

GRAVY Index-1.81

Hydrophobic Moment 0.23

Boman Index-0.79

Instability Index43.31

Aliphatic Index 43.33

Aromaticity 0.1111

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 542.14

LogP -5.11

H-bond Donors 20.0

H-bond Acceptors 15.0

Rotatable Bonds 39.0

Heavy Atoms 82.0

Ring Count 2.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0083865 VERIFIED: NO

Provenance & Taxonomy

OrganismSarcophaga crassipalpis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide