Peptide Database

Peptide NameAtriopeptin-1

Function Ontology

Cardiovascular

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Cardiovascular ▸ Vascular tone modulation ▸ Vasodilatory activity

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC107H183N41O33S

DescriptionStandard

        GPRSLRRSSCFGGRIDRIGAQSGLG
    

Molecular Weight2603.92 Da

Isoelectric Point (pI)11.82

Net Charge (pH 7.0)3.75

Net Charge (pH 7.4) 3.53

Charge Density (pH 7.0) 0.1501

GRAVY Index-0.52

Hydrophobic Moment 0.64

Boman Index-0.21

Instability Index109.20

Aliphatic Index 66.40

Aromaticity 0.0400

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 1223.74

LogP -18.27

H-bond Donors 47.0

H-bond Acceptors 38.0

Rotatable Bonds 88.0

Heavy Atoms 182.0

Ring Count 2.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0067739 VERIFIED: YES

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyAtriopeptin

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Other Mods9:Phosphoserine

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Vasoactive Vasodilator Cardiovascular Reproductive regulator Growth regulation Development regulation Myotropic Receptor modulation

Half-LifeMammalian: 30 hour; Yeast: >20 hour; E. coli: >10 hour