Peptide Database

Peptide NameApelin-31

Function Ontology

Cardiovascular

Hormonal / Endocrine ▸ Hormone peptide

Immunology ▸ Immune modulation ▸ Immunomodulatory activity

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 Length31 amino acids

Chemical FormulaC157H250N60O37S

DescriptionStandard

        GSRNGPGPWQGGRRKFRRQRPRLSHKGPMPF
    

Molecular Weight3602.11 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)8.85

Net Charge (pH 7.4) 8.59

Charge Density (pH 7.0) 0.2853

GRAVY Index-1.76

Hydrophobic Moment 0.72

Boman Index-0.50

Instability Index87.88

Aliphatic Index 12.58

Aromaticity 0.0968

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 1591.91

LogP -19.27

H-bond Donors 57.0

H-bond Acceptors 48.0

Rotatable Bonds 115.0

Heavy Atoms 255.0

Ring Count 10.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0369426 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 16.1%, E 0.0%, T 54.8%, C 29.0% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Cell-Cell Communication

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