Peptide Database

Peptide NameUnnamed

Function Ontology

Cardiovascular

Cardiovascular ▸ Blood pressure regulation ▸ Antihypertensive

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Cardiovascular ▸ Vascular tone modulation ▸ Vasodilatory activity

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Hormonal / Endocrine ▸ Hormone peptide

Membrane / Ion-channel modulation ▸ Ion channel modulation

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC53H78N14O11

DescriptionStandard

        WPPRPQIPP
    

Molecular Weight1087.27 Da

Isoelectric Point (pI)9.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0845

GRAVY Index-1.38

Hydrophobic Moment 0.09

Boman Index-0.07

Instability Index82.91

Aliphatic Index 43.33

Aromaticity 0.1111

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 372.95

LogP -0.89

H-bond Donors 10.0

H-bond Acceptors 12.0

Rotatable Bonds 23.0

Heavy Atoms 78.0

Ring Count 7.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0383332 VERIFIED: YES

Provenance & Taxonomy

OrganismLachesis muta [Animal]; Animalia [Animal]

Tax ID33208; 33208

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antihypertensive

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