Peptide Database

Peptide NameGhrelin-18

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC86H142N30O24

DescriptionStandard

        GTSFLSPAQKPQGRRPPR
    

Molecular Weight1980.23 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.2088

GRAVY Index-1.42

Hydrophobic Moment 0.46

Boman Index-0.38

Instability Index95.38

Aliphatic Index 27.22

Aromaticity 0.0556

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 881.45

LogP -11.95

H-bond Donors 30.0

H-bond Acceptors 28.0

Rotatable Bonds 60.0

Heavy Atoms 140.0

Ring Count 5.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0284531 VERIFIED: NO

Provenance & Taxonomy

OrganismCarassius auratus [Animal]

FamilyGhrelin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone