Peptide Database

Peptide NamePyrokinin 2 a 7

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC128H202N38O47

DescriptionStandard

        ASRSDNDVPTHDKDNETPPTVVYTPRL
    

Molecular Weight3025.20 Da

Isoelectric Point (pI)4.75

Net Charge (pH 7.0)-2.11

Net Charge (pH 7.4) -2.36

Charge Density (pH 7.0) -0.0782

GRAVY Index-1.28

Hydrophobic Moment 0.40

Boman Index-0.29

Instability Index35.43

Aliphatic Index 50.37

Aromaticity 0.0370

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1377.55

LogP -18.35

H-bond Donors 46.0

H-bond Acceptors 46.0

Rotatable Bonds 91.0

Heavy Atoms 213.0

Ring Count 6.0

Amide Bonds 28.0

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_0256382 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