Peptide Database

Peptide NameGlucagon-21

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC104H156N32O38

DescriptionStandard

        HSQGTFTSDYSKYLDSRRAQD
    

Molecular Weight2462.54 Da

Isoelectric Point (pI)6.76

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.41

Charge Density (pH 7.0) -0.0071

GRAVY Index-1.56

Hydrophobic Moment 0.42

Boman Index-0.40

Instability Index75.32

Aliphatic Index 23.33

Aromaticity 0.1429

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 1183.74

LogP -16.76

H-bond Donors 43.0

H-bond Acceptors 39.0

Rotatable Bonds 81.0

Heavy Atoms 174.0

Ring Count 4.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0316259 VERIFIED: NO

Provenance & Taxonomy

OrganismCanis familiaris [Animal]

Tax ID9615

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone