Peptide Database

Peptide NameGnRH-associated peptide 3

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length53 amino acids

Chemical FormulaC263H415N77O82S2

DescriptionStandard

        SVGELEATIRMMGTGGVVSLPEETSAQTQERLRPYNIINDGGYFNRKKRFFHE
    

Molecular Weight6031.71 Da

Isoelectric Point (pI)6.53

Net Charge (pH 7.0)-0.43

Net Charge (pH 7.4) -0.71

Charge Density (pH 7.0) -0.0082

GRAVY Index-0.67

Hydrophobic Moment 0.54

Boman Index-0.11

Instability Index43.08

Aliphatic Index 64.34

Aromaticity 0.0943

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 2607.78

LogP -28.32

H-bond Donors 91.0

H-bond Acceptors 85.0

Rotatable Bonds 203.0

Heavy Atoms 424.0

Ring Count 8.0

Amide Bonds 57.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0329253 VERIFIED: YES

Provenance & Taxonomy

OrganismPorichthys notatus [Animal]

FamilyGnRH-associated peptide

Tax ID45384

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Reproductive regulator

Half-LifeMammalian: 1.9 hour; Yeast: >20 hour; E. coli: >10 hour