Peptide Database

Peptide NameGhrelin

Function Ontology

Cardiovascular

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Neurological / Signaling ▸ Sleep regulation

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC141H235N45O41

DescriptionStandard

        GSSFLSPEHQKVQQRKESKKPPAKLQPR
    

Molecular Weight3216.65 Da

Isoelectric Point (pI)10.56

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.58

Charge Density (pH 7.0) 0.1731

GRAVY Index-1.65

Hydrophobic Moment 0.39

Boman Index-0.45

Instability Index70.31

Aliphatic Index 41.79

Aromaticity 0.0357

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 1424.32

LogP -16.95

H-bond Donors 47.0

H-bond Acceptors 47.0

Rotatable Bonds 110.0

Heavy Atoms 227.0

Ring Count 6.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0164927 VERIFIED: YES

Provenance & Taxonomy

OrganismFelis catus [Animal]

FamilyGhrelin

Tax ID9685

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Cardiovascular Growth regulation Development regulation Receptor modulation Sleep regulation Wake regulation

Targetis the ligand for growth hormone secretagogue receptor

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

RECORD: Rec_0393433 VERIFIED: YES