Peptide Database

Peptide NameSchistocercapyrokinin III, Scg-PK-II

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC72H116N20O15

DescriptionStandard

        RPLPAPAAPFVPRL
    

Molecular Weight1501.82 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.56

Charge Density (pH 7.0) 0.1257

GRAVY Index0.21

Hydrophobic Moment 0.38

Boman Index0.13

Instability Index113.96

Aliphatic Index 97.86

Aromaticity 0.0714

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 521.47

LogP -2.19

H-bond Donors 16.0

H-bond Acceptors 17.0

Rotatable Bonds 37.0

Heavy Atoms 107.0

Ring Count 6.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0021771 VERIFIED: NO

Provenance & Taxonomy

OrganismLocusta migratoria [Animal]

Tax ID7004

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide