Peptide Database

Peptide NameUnnamed

Function Ontology

Binding / Molecular interaction ▸ Receptor/ligand interaction

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 Length36 amino acids

Chemical FormulaC184H297N69O43S

DescriptionStandard

        LVQPRGSRNGPGPWQGGRRKFRRQRPRLSHKGPMPF
    

Molecular Weight4195.83 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)9.85

Net Charge (pH 7.4) 9.59

Charge Density (pH 7.0) 0.2735

GRAVY Index-1.56

Hydrophobic Moment 0.72

Boman Index-0.46

Instability Index77.96

Aliphatic Index 29.72

Aromaticity 0.0833

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 1833.61

LogP -21.11

H-bond Donors 65.0

H-bond Acceptors 55.0

Rotatable Bonds 134.0

Heavy Atoms 297.0

Ring Count 11.0

Amide Bonds 39.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0186496 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyApelin

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Cardiovascular Growth regulation Development regulation Myotropic Receptor modulation Immunomodulatory

Targetapelin receptor

Half-LifeMammalian: 5.5 hour; Yeast: 3 min; E. coli: 2 min

RECORD: Rec_0205930 VERIFIED: YES