Peptide Database

Peptide NameSulfakinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC73H100N20O22S

DescriptionStandard

        NPKDFDDYGHMRF
    

Molecular Weight1641.76 Da

Isoelectric Point (pI)5.30

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.41

Charge Density (pH 7.0) -0.0886

GRAVY Index-1.65

Hydrophobic Moment 0.34

Boman Index-0.31

Instability Index-1.62

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 695.55

LogP -5.80

H-bond Donors 23.0

H-bond Acceptors 23.0

Rotatable Bonds 51.0

Heavy Atoms 116.0

Ring Count 5.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0110094 VERIFIED: NO

Provenance & Taxonomy

OrganismOrchesella cincta [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide