Peptide Database

Peptide NameApelin-13

Function Ontology

Antimicrobial

Antiviral

Antiviral ▸ Anti-HIV

Antiviral ▸ Antiviral mechanism ▸ Viral entry inhibition

Antiviral ▸ Antiviral mechanism ▸ Viral entry inhibition ▸ Entry inhibitor

Cardiovascular

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Cardiovascular ▸ Vascular tone modulation ▸ Vasoconstrictor activity

Hormonal / Endocrine ▸ Hormone peptide

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

Metabolic ▸ Appetite and feeding regulation ▸ Feeding regulator

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Regulatory peptide ▸ Cell-cell communication

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC69H111N23O16S

DescriptionStandard

        QRPRLSHKGPMPF
    

Molecular Weight1550.83 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.2189

GRAVY Index-1.32

Hydrophobic Moment 0.45

Boman Index-0.33

Instability Index72.75

Aliphatic Index 30.00

Aromaticity 0.0769

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 627.97

LogP -5.71

H-bond Donors 21.0

H-bond Acceptors 21.0

Rotatable Bonds 47.0

Heavy Atoms 109.0

Ring Count 5.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0371748 VERIFIED: NO

Provenance & Taxonomy

OrganismMus musculus [Animal]

FamilyApelin

Tax ID10090

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Hormone

RECORD: Rec_0423821 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]