Peptide Database

Peptide NameGastrin-16

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC89H116N20O27S

DescriptionStandard

        KGPWQEEDAAYGWMDF
    

Molecular Weight1930.06 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.44

Charge Density (pH 7.0) -0.2021

GRAVY Index-1.16

Hydrophobic Moment 0.28

Boman Index0.03

Instability Index59.21

Aliphatic Index 12.50

Aromaticity 0.2500

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 761.15

LogP -4.06

H-bond Donors 25.0

H-bond Acceptors 25.0

Rotatable Bonds 58.0

Heavy Atoms 137.0

Ring Count 7.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0111896 VERIFIED: YES

Provenance & Taxonomy

OrganismMacropus giganteus [Animal]

FamilyGastrin

Tax ID9317

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

C-TermAmidation

Other Mods11:Sulfotyrosine

Bio-Activity Profile

Function

Hormone Endocrine Myotropic

Half-LifeMammalian: 1.3 hour; Yeast: 3 min; E. coli: 2 min

RECORD: Rec_0397850 VERIFIED: NO

Provenance & Taxonomy

OrganismMacropus giganteus giganteus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone