Peptide Database

Peptide NameGnRH-associated peptide I

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC248H380N68O85S

DescriptionStandard

        EVEGLQESYSEVPNEVSFTDPQHFERSIPQNRISLVREALMNWLEGENT
    

Molecular Weight5706.14 Da

Isoelectric Point (pI)4.26

Net Charge (pH 7.0)-7.05

Net Charge (pH 7.4) -7.29

Charge Density (pH 7.0) -0.1439

GRAVY Index-0.80

Hydrophobic Moment 0.54

Boman Index-0.10

Instability Index43.43

Aliphatic Index 73.47

Aromaticity 0.0816

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 2500.39

LogP -26.68

H-bond Donors 83.0

H-bond Acceptors 80.0

Rotatable Bonds 188.0

Heavy Atoms 402.0

Ring Count 9.0

Amide Bonds 55.0

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_0000635 VERIFIED: YES

Provenance & Taxonomy

OrganismRana dybowskii [Animal]

FamilyGnRH-associated peptide

Tax ID71582

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Reproductive regulator

Half-LifeMammalian: 1 hour; Yeast: 30 min; E. coli: >10 hour