Peptide Database

Peptide NameSulfakinin 2 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC92H133N29O28

DescriptionStandard

        APSNRNQPSYADYGHLRF
    

Molecular Weight2093.22 Da

Isoelectric Point (pI)8.64

Net Charge (pH 7.0)0.88

Net Charge (pH 7.4) 0.64

Charge Density (pH 7.0) 0.0490

GRAVY Index-1.32

Hydrophobic Moment 0.32

Boman Index-0.24

Instability Index69.33

Aliphatic Index 32.78

Aromaticity 0.1667

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 940.41

LogP -11.52

H-bond Donors 32.0

H-bond Acceptors 30.0

Rotatable Bonds 62.0

Heavy Atoms 149.0

Ring Count 6.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0268937 VERIFIED: NO

Provenance & Taxonomy

OrganismHypsibius dujardini [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide