Peptide Database

Peptide NameSulfakinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC60H79N15O18

DescriptionStandard

        EFDDYGHLRF
    

Molecular Weight1298.36 Da

Isoelectric Point (pI)4.54

Net Charge (pH 7.0)-2.07

Net Charge (pH 7.4) -2.30

Charge Density (pH 7.0) -0.2075

GRAVY Index-1.05

Hydrophobic Moment 0.12

Boman Index-0.13

Instability Index32.11

Aliphatic Index 39.00

Aromaticity 0.3000

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 547.93

LogP -3.08

H-bond Donors 19.0

H-bond Acceptors 17.0

Rotatable Bonds 40.0

Heavy Atoms 93.0

Ring Count 4.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0046383 VERIFIED: NO

Provenance & Taxonomy

OrganismMachilis hrabei [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide