Peptide Database

Peptide NamePyrokinin b 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC62H99N17O17

DescriptionStandard

        SGNSPGLIPFPRI
    

Molecular Weight1354.55 Da

Isoelectric Point (pI)9.47

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0354

GRAVY Index0.03

Hydrophobic Moment 0.28

Boman Index0.20

Instability Index58.12

Aliphatic Index 90.00

Aromaticity 0.0769

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 531.60

LogP -5.50

H-bond Donors 17.0

H-bond Acceptors 18.0

Rotatable Bonds 38.0

Heavy Atoms 96.0

Ring Count 4.0

Amide Bonds 13.0

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_0064594 VERIFIED: NO

Provenance & Taxonomy

OrganismFolsomia candida [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide