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 FormulaC142H237N45O41

DescriptionStandard

        GSSFLSPEHQKLQQRKESKKPPAKLQPR
    

Molecular Weight3230.68 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-1.67

Hydrophobic Moment 0.39

Boman Index-0.45

Instability Index81.96

Aliphatic Index 45.36

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 -16.56

H-bond Donors 47.0

H-bond Acceptors 47.0

Rotatable Bonds 111.0

Heavy Atoms 228.0

Ring Count 6.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0077026 VERIFIED: NO

Provenance & Taxonomy

OrganismCanis lupus familiaris [Animal]

FamilyGhrelin

Tax ID9615

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

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

RECORD: Rec_0341798 VERIFIED: NO