Peptide Database

Peptide NameGalanin(1-16)

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC78H116N20O21

DescriptionStandard

        GWTLNSAGYLLGPHAI
    

Molecular Weight1669.88 Da

Isoelectric Point (pI)6.74

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.41

Charge Density (pH 7.0) -0.0096

GRAVY Index0.39

Hydrophobic Moment 0.25

Boman Index0.44

Instability Index2.39

Aliphatic Index 110.00

Aromaticity 0.1250

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 639.28

LogP -4.82

H-bond Donors 22.0

H-bond Acceptors 22.0

Rotatable Bonds 48.0

Heavy Atoms 119.0

Ring Count 5.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0037184 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Endocrine

MethodHPLC

Half-LifeHypothalamic membranes of Male Sprague-Dawley rats, in vitro; 1680 s