Peptide Database

Peptide NamePyrokinin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC45H75N13O11

DescriptionStandard

        SVQFKPRL
    

Molecular Weight974.16 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)1.46

Net Charge (pH 7.4) 1.25

Charge Density (pH 7.0) 0.1824

GRAVY Index-0.44

Hydrophobic Moment 0.30

Boman Index-0.20

Instability Index-38.31

Aliphatic Index 85.00

Aromaticity 0.1250

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 409.47

LogP -3.11

H-bond Donors 14.0

H-bond Acceptors 13.0

Rotatable Bonds 31.0

Heavy Atoms 69.0

Ring Count 2.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0406112 VERIFIED: NO

Provenance & Taxonomy

OrganismSarcophaga bullata [Animal]; Neobellieria bullata [Animal] [Animal]; Delia radicum [Animal] [Animal]; Lucilia cuprina [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide Hormone

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