Peptide Database

Peptide NamePyrokinin/pheromone biosynthesis activating neuropeptide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC168H260N46O57S

DescriptionStandard

        LADDMPATPADQEIYRQDPEQIDSRTKYFSPRL
    

Molecular Weight3868.20 Da

Isoelectric Point (pI)4.33

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.45

Charge Density (pH 7.0) -0.0979

GRAVY Index-1.14

Hydrophobic Moment 0.50

Boman Index-0.26

Instability Index81.57

Aliphatic Index 56.36

Aromaticity 0.0909

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1682.83

LogP -17.36

H-bond Donors 56.0

H-bond Acceptors 55.0

Rotatable Bonds 123.0

Heavy Atoms 272.0

Ring Count 7.0

Amide Bonds 35.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0211454 VERIFIED: NO

Provenance & Taxonomy

OrganismHeliothis peltigera [Animal] [Animal]; Spodoptera littoralis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide