Peptide Database

Peptide NameHelokinestatin-2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide Antagonist

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC59H94N14O13

DescriptionStandard

        VPPAYVPLVPR
    

Molecular Weight1207.46 Da

Isoelectric Point (pI)8.72

Net Charge (pH 7.0)0.73

Net Charge (pH 7.4) 0.52

Charge Density (pH 7.0) 0.0666

GRAVY Index0.55

Hydrophobic Moment 0.34

Boman Index0.28

Instability Index89.78

Aliphatic Index 123.64

Aromaticity 0.0909

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 401.29

LogP -0.48

H-bond Donors 12.0

H-bond Acceptors 14.0

Rotatable Bonds 28.0

Heavy Atoms 86.0

Ring Count 5.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0091391 VERIFIED: NO

Provenance & Taxonomy

OrganismHeloderma suspectum cinctum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Antagonist

TargetB2