Peptide Database

Peptide NamePreptin

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC187H277N49O51

DescriptionStandard

        DVSTPPTVLPDNFPRYPVGKFFRYDTWKQSAQRL
    

Molecular Weight4027.50 Da

Isoelectric Point (pI)9.52

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0517

GRAVY Index-0.81

Hydrophobic Moment 0.56

Boman Index-0.13

Instability Index35.71

Aliphatic Index 51.47

Aromaticity 0.1765

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 1615.98

LogP -14.01

H-bond Donors 55.0

H-bond Acceptors 53.0

Rotatable Bonds 120.0

Heavy Atoms 287.0

Ring Count 12.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0131164 VERIFIED: NO

Provenance & Taxonomy

OrganismSus scrofa [Animal]

FamilyPreptin

Tax ID9823

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Metabolic regulation Physiological regulation Growth regulation Development regulation Receptor modulation ACE inhibitory

Half-LifeMammalian: 1.1 hour; Yeast: 3 min; E. coli: >10 hour

RECORD: Rec_0376799 VERIFIED: NO