Peptide Database

Peptide NameSulfakinin 2 non-sulfated

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC85H117N19O29

DescriptionStandard

        EGTDEKFEDYGYLRF
    

Molecular Weight1868.95 Da

Isoelectric Point (pI)4.18

Net Charge (pH 7.0)-3.16

Net Charge (pH 7.4) -3.34

Charge Density (pH 7.0) -0.2106

GRAVY Index-1.37

Hydrophobic Moment 0.29

Boman Index-0.21

Instability Index18.03

Aliphatic Index 26.00

Aromaticity 0.2667

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 805.83

LogP -5.81

H-bond Donors 28.0

H-bond Acceptors 26.0

Rotatable Bonds 61.0

Heavy Atoms 133.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0241263 VERIFIED: NO

Provenance & Taxonomy

OrganismCimex lectularius [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide