Peptide Database

Peptide NamePyrokinin 1 a 7

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC132H209N41O39

DescriptionStandard

        GHDKGTEPPPSDVLAPRLVRDHFSPRL
    

Molecular Weight2994.32 Da

Isoelectric Point (pI)6.93

Net Charge (pH 7.0)-0.06

Net Charge (pH 7.4) -0.37

Charge Density (pH 7.0) -0.0022

GRAVY Index-0.91

Hydrophobic Moment 0.62

Boman Index-0.19

Instability Index49.84

Aliphatic Index 68.52

Aromaticity 0.0370

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 1254.94

LogP -12.99

H-bond Donors 42.0

H-bond Acceptors 41.0

Rotatable Bonds 90.0

Heavy Atoms 212.0

Ring Count 8.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0058844 VERIFIED: NO

Provenance & Taxonomy

OrganismPogonognathellus sp [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide