Peptide Database

Peptide NameGastrin-15 non-sulphated

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC83H104N18O26S

DescriptionStandard

        GPWQEEDAAYGWMDF
    

Molecular Weight1801.88 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.23

Net Charge (pH 7.4) -4.44

Charge Density (pH 7.0) -0.2822

GRAVY Index-0.98

Hydrophobic Moment 0.28

Boman Index0.13

Instability Index68.15

Aliphatic Index 13.33

Aromaticity 0.2667

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 706.03

LogP -3.67

H-bond Donors 23.0

H-bond Acceptors 23.0

Rotatable Bonds 52.0

Heavy Atoms 128.0

Ring Count 7.0

Amide Bonds 15.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0169840 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

RECORD: Rec_0291378 VERIFIED: YES

Provenance & Taxonomy

OrganismMacropus giganteus [Animal]

FamilyGastrin

Tax ID9317

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

C-TermAmidation

Other Mods10:Sulfotyrosine

Bio-Activity Profile

Function

Hormone Endocrine Myotropic

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