Peptide Database

Peptide NameSulfakinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC80H111N21O23

DescriptionStandard

        NPPKEFDDYGHLRF
    

Molecular Weight1734.86 Da

Isoelectric Point (pI)5.38

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.41

Charge Density (pH 7.0) -0.0821

GRAVY Index-1.51

Hydrophobic Moment 0.48

Boman Index-0.24

Instability Index37.49

Aliphatic Index 27.86

Aromaticity 0.2143

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 715.86

LogP -5.13

H-bond Donors 23.0

H-bond Acceptors 23.0

Rotatable Bonds 52.0

Heavy Atoms 124.0

Ring Count 6.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034910 VERIFIED: NO

Provenance & Taxonomy

OrganismSminthurus viridis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide