Peptide Database

Peptide NamePyrokinin PK1 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC61H89N19O16S

DescriptionStandard

        NGAGGGGMWFGPRL
    

Molecular Weight1376.54 Da

Isoelectric Point (pI)9.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0543

GRAVY Index-0.19

Hydrophobic Moment 0.27

Boman Index0.29

Instability Index13.54

Aliphatic Index 35.00

Aromaticity 0.1429

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 553.61

LogP -6.08

H-bond Donors 19.0

H-bond Acceptors 18.0

Rotatable Bonds 41.0

Heavy Atoms 97.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0141809 VERIFIED: NO

Provenance & Taxonomy

OrganismSminthurus viridis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide