Peptide Database

Peptide NameGastrin-releasing peptide

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC126H186N36O32S2

DescriptionStandard

        APVENQGSFPKMFPRGSHWAVGHLM
    

Molecular Weight2781.18 Da

Isoelectric Point (pI)8.80

Net Charge (pH 7.0)0.97

Net Charge (pH 7.4) 0.68

Charge Density (pH 7.0) 0.0389

GRAVY Index-0.34

Hydrophobic Moment 0.59

Boman Index0.13

Instability Index33.47

Aliphatic Index 46.80

Aromaticity 0.1200

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1060.36

LogP -9.13

H-bond Donors 35.0

H-bond Acceptors 37.0

Rotatable Bonds 84.0

Heavy Atoms 196.0

Ring Count 9.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0073947 VERIFIED: YES

Provenance & Taxonomy

OrganismScyliorhinus canicula [Animal]

FamilyGastrin-releasing peptide

Tax ID7830

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: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0313687 VERIFIED: NO