Peptide Database

Peptide NamePyrokinin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC89H138N24O30S

DescriptionStandard

        TTTTQESGISSGMWFGPRL
    

Molecular Weight2056.26 Da

Isoelectric Point (pI)5.66

Net Charge (pH 7.0)-0.60

Net Charge (pH 7.4) -0.79

Charge Density (pH 7.0) -0.0315

GRAVY Index-0.39

Hydrophobic Moment 0.42

Boman Index0.09

Instability Index27.48

Aliphatic Index 41.05

Aromaticity 0.1053

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 878.02

LogP -11.77

H-bond Donors 32.0

H-bond Acceptors 31.0

Rotatable Bonds 64.0

Heavy Atoms 144.0

Ring Count 4.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0210817 VERIFIED: NO

Provenance & Taxonomy

OrganismCamponotus floridanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide