Peptide Database

Peptide NameSulfakinin I 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC59H77N15O19S

DescriptionStandard

        EYDDYGHMRF
    

Molecular Weight1332.40 Da

Isoelectric Point (pI)4.54

Net Charge (pH 7.0)-2.08

Net Charge (pH 7.4) -2.30

Charge Density (pH 7.0) -0.2076

GRAVY Index-1.65

Hydrophobic Moment 0.15

Boman Index-0.26

Instability Index16.65

Aliphatic Index 0.00

Aromaticity 0.3000

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 568.16

LogP -3.67

H-bond Donors 20.0

H-bond Acceptors 19.0

Rotatable Bonds 41.0

Heavy Atoms 94.0

Ring Count 4.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0180279 VERIFIED: NO

Provenance & Taxonomy

OrganismAcerentomon sp [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide