Peptide Database

Peptide NameHelokinestatin-5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide Antagonist

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC64H108N16O14S

DescriptionStandard

        VPPPLQMPLIPR
    

Molecular Weight1357.71 Da

Isoelectric Point (pI)9.72

Net Charge (pH 7.0)0.73

Net Charge (pH 7.4) 0.52

Charge Density (pH 7.0) 0.0612

GRAVY Index0.18

Hydrophobic Moment 0.22

Boman Index0.20

Instability Index112.42

Aliphatic Index 121.67

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 444.46

LogP -0.66

H-bond Donors 12.0

H-bond Acceptors 16.0

Rotatable Bonds 35.0

Heavy Atoms 95.0

Ring Count 5.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0081571 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