Peptide Database

Peptide NameSulfakinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC61H80N16O19S

DescriptionStandard

        ADFDDYGHMRF
    

Molecular Weight1373.45 Da

Isoelectric Point (pI)4.41

Net Charge (pH 7.0)-2.11

Net Charge (pH 7.4) -2.36

Charge Density (pH 7.0) -0.1922

GRAVY Index-0.96

Hydrophobic Moment 0.17

Boman Index-0.11

Instability Index-8.84

Aliphatic Index 9.09

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 577.03

LogP -4.26

H-bond Donors 20.0

H-bond Acceptors 19.0

Rotatable Bonds 42.0

Heavy Atoms 97.0

Ring Count 4.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0011300 VERIFIED: NO

Provenance & Taxonomy

OrganismCampodea augens [Animal]; Hanseniella sp [Animal]; Lithobius forficatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide