Peptide Database

Peptide NamePyrokinin PK5-1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC85H140N22O23

DescriptionStandard

        DIIKTIHLPSSFTPRL
    

Molecular Weight1838.15 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0530

GRAVY Index0.16

Hydrophobic Moment 0.40

Boman Index0.12

Instability Index43.18

Aliphatic Index 121.88

Aromaticity 0.0625

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 717.06

LogP -5.27

H-bond Donors 25.0

H-bond Acceptors 25.0

Rotatable Bonds 57.0

Heavy Atoms 130.0

Ring Count 4.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0141757 VERIFIED: NO

Provenance & Taxonomy

OrganismPardosa pseudoannulata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide