Peptide Database

Peptide NamePhe5-helokinestatin-2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide Antagonist

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC59H94N14O12

DescriptionStandard

        VPPAFVPLVPR
    

Molecular Weight1191.46 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) 0.0667

GRAVY Index0.92

Hydrophobic Moment 0.41

Boman Index0.37

Instability Index89.78

Aliphatic Index 123.64

Aromaticity 0.0909

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 381.06

LogP -0.19

H-bond Donors 11.0

H-bond Acceptors 13.0

Rotatable Bonds 28.0

Heavy Atoms 85.0

Ring Count 5.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0410160 VERIFIED: NO

Provenance & Taxonomy

OrganismHeloderma horridum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Antagonist

TargetB2