Peptide Database

Peptide NameGhrelin-12

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC56H89N15O18

DescriptionStandard

        GTSFLSPAQKPQ
    

Molecular Weight1260.40 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0633

GRAVY Index-0.70

Hydrophobic Moment 0.40

Boman Index-0.00

Instability Index64.53

Aliphatic Index 40.83

Aromaticity 0.0833

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 538.73

LogP -7.29

H-bond Donors 17.0

H-bond Acceptors 19.0

Rotatable Bonds 38.0

Heavy Atoms 89.0

Ring Count 3.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0288445 VERIFIED: YES

Provenance & Taxonomy

OrganismCarassius auratus [Animal]

FamilyGhrelin

Tax ID7957

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone Endocrine Neuropeptide Neuromodulator Receptor modulation

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