Peptide Database

Peptide NamePyrokinin 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC31H57N9O7S

DescriptionStandard

        AMIPRL
    

Molecular Weight699.91 Da

Isoelectric Point (pI)9.79

Net Charge (pH 7.0)0.80

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.1326

GRAVY Index0.98

Hydrophobic Moment 0.60

Boman Index0.21

Instability Index-9.03

Aliphatic Index 146.67

Aromaticity 0.0000

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 261.93

LogP -0.54

H-bond Donors 9.0

H-bond Acceptors 9.0

Rotatable Bonds 21.0

Heavy Atoms 48.0

Ring Count 1.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0124190 VERIFIED: NO

Provenance & Taxonomy

OrganismSymphylella vulgaris [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide