Peptide Database

Peptide NameSulfakinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC65H89N17O19S

DescriptionStandard

        EKFDDYGHMRF
    

Molecular Weight1444.57 Da

Isoelectric Point (pI)5.38

Net Charge (pH 7.0)-1.08

Net Charge (pH 7.4) -1.30

Charge Density (pH 7.0) -0.0978

GRAVY Index-1.48

Hydrophobic Moment 0.22

Boman Index-0.29

Instability Index5.74

Aliphatic Index 0.00

Aromaticity 0.2727

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 603.05

LogP -3.76

H-bond Donors 21.0

H-bond Acceptors 20.0

Rotatable Bonds 47.0

Heavy Atoms 102.0

Ring Count 4.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0025810 VERIFIED: NO

Provenance & Taxonomy

OrganismArgochrysis armilla [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide