Peptide Database

Peptide NameGhrelin-21

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC94H155N29O28

DescriptionStandard

        GSSFLSPSQKPQGKGKPPRVG
    

Molecular Weight2139.41 Da

Isoelectric Point (pI)11.26

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.1789

GRAVY Index-1.12

Hydrophobic Moment 0.34

Boman Index-0.18

Instability Index49.36

Aliphatic Index 32.38

Aromaticity 0.0476

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 917.22

LogP -13.26

H-bond Donors 30.0

H-bond Acceptors 32.0

Rotatable Bonds 68.0

Heavy Atoms 151.0

Ring Count 5.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0212464 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus mykiss,Salmo gairdneri [Animal]

FamilyGhrelin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone