Peptide Database

Peptide NameSulphakinin-like peptide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC71H94N18O23S

DescriptionStandard

        GEEPFDDYGHMRF
    

Molecular Weight1599.68 Da

Isoelectric Point (pI)4.31

Net Charge (pH 7.0)-3.15

Net Charge (pH 7.4) -3.41

Charge Density (pH 7.0) -0.2420

GRAVY Index-1.38

Hydrophobic Moment 0.39

Boman Index-0.14

Instability Index55.30

Aliphatic Index 0.00

Aromaticity 0.2308

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 663.74

LogP -4.92

H-bond Donors 22.0

H-bond Acceptors 22.0

Rotatable Bonds 49.0

Heavy Atoms 113.0

Ring Count 5.0

Amide Bonds 12.0

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_0019802 VERIFIED: NO

Provenance & Taxonomy

OrganismTribolium castaneum [Animal]

Tax ID7070

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide