Peptide Database

Peptide NameSulfakinin 2 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC69H94N18O18

DescriptionStandard

        APPSFGDYGHLRF
    

Molecular Weight1463.59 Da

Isoelectric Point (pI)6.79

Net Charge (pH 7.0)-0.12

Net Charge (pH 7.4) -0.36

Charge Density (pH 7.0) -0.0090

GRAVY Index-0.47

Hydrophobic Moment 0.25

Boman Index0.12

Instability Index61.96

Aliphatic Index 37.69

Aromaticity 0.2308

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 563.28

LogP -4.31

H-bond Donors 19.0

H-bond Acceptors 19.0

Rotatable Bonds 40.0

Heavy Atoms 105.0

Ring Count 6.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0367509 VERIFIED: NO

Provenance & Taxonomy

OrganismRamazzottius varieornatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide