Peptide Database

Peptide NameGnRH-associated peptide 2-1

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC133H209N33O50S2

DescriptionStandard

        ELDSFGTSEISEEIKLCEAGECSYLRPQ
    

Molecular Weight3134.40 Da

Isoelectric Point (pI)4.06

Net Charge (pH 7.0)-5.17

Net Charge (pH 7.4) -5.38

Charge Density (pH 7.0) -0.1846

GRAVY Index-0.50

Hydrophobic Moment 0.37

Boman Index-0.05

Instability Index80.22

Aliphatic Index 73.21

Aromaticity 0.0714

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 1353.72

LogP -14.77

H-bond Donors 48.0

H-bond Acceptors 47.0

Rotatable Bonds 106.0

Heavy Atoms 218.0

Ring Count 3.0

Amide Bonds 28.0

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_0202389 VERIFIED: YES

Provenance & Taxonomy

OrganismHaplochromis burtoni [Animal]

FamilyGnRH-associated peptide

Tax ID8153

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