Peptide Database

Peptide NameGhrelin-20

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC92H152N28O27

DescriptionStandard

        GSSFLSPSQKPQGKGKPPRV
    

Molecular Weight2082.36 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) 0.1879

GRAVY Index-1.16

Hydrophobic Moment 0.34

Boman Index-0.21

Instability Index55.58

Aliphatic Index 34.00

Aromaticity 0.0500

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 888.12

LogP -12.38

H-bond Donors 29.0

H-bond Acceptors 31.0

Rotatable Bonds 66.0

Heavy Atoms 147.0

Ring Count 5.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0425214 VERIFIED: NO

Provenance & Taxonomy

OrganismOncorhynchus mykiss,Salmo gairdneri [Animal]; Salmo salar [Animal]

FamilyGhrelin

Tax ID8030

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone