Peptide Database

Peptide NameSEPYLRF-amide

Function Ontology

Cardiovascular

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC43H62N10O12

DescriptionStandard

        SEPYLRF
    

Molecular Weight911.01 Da

Isoelectric Point (pI)5.72

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0769

GRAVY Index-0.73

Hydrophobic Moment 0.52

Boman Index-0.12

Instability Index91.11

Aliphatic Index 55.71

Aromaticity 0.2857

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 368.79

LogP -1.83

H-bond Donors 13.0

H-bond Acceptors 12.0

Rotatable Bonds 26.0

Heavy Atoms 65.0

Ring Count 3.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0281747 VERIFIED: YES

Provenance & Taxonomy

OrganismHelix lucorum [Animal]

FamilySEPYLRFamide

Tax ID31229

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Receptor modulation ACE inhibitory

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour

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