Peptide Database

Peptide NameSulfakinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC76H107N21O25

DescriptionStandard

        GSSAKDFDDYGHLRF
    

Molecular Weight1714.79 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) -0.0768

GRAVY Index-0.97

Hydrophobic Moment 0.44

Boman Index-0.15

Instability Index32.55

Aliphatic Index 32.67

Aromaticity 0.2000

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 759.91

LogP -8.29

H-bond Donors 27.0

H-bond Acceptors 25.0

Rotatable Bonds 55.0

Heavy Atoms 122.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0205739 VERIFIED: NO

Provenance & Taxonomy

OrganismBourletiella hortensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide