Peptide Database

Peptide NameSulfakinin 2 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC71H89N17O18

DescriptionStandard

        PDPFADYGHFRF
    

Molecular Weight1468.57 Da

Isoelectric Point (pI)5.22

Net Charge (pH 7.0)-0.95

Net Charge (pH 7.4) -1.06

Charge Density (pH 7.0) -0.0794

GRAVY Index-0.78

Hydrophobic Moment 0.14

Boman Index0.04

Instability Index-3.86

Aliphatic Index 8.33

Aromaticity 0.3333

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 546.05

LogP -2.83

H-bond Donors 19.0

H-bond Acceptors 18.0

Rotatable Bonds 40.0

Heavy Atoms 106.0

Ring Count 7.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0098533 VERIFIED: NO

Provenance & Taxonomy

OrganismHypsibius dujardini [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide