Peptide Database

Peptide NameGlucagon-1

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC184H277N55O60S

DescriptionStandard

        HSEGTFSNDYSKYLEDRKAQDFVRWLMNNKRSGAAE
    

Molecular Weight4251.57 Da

Isoelectric Point (pI)6.78

Net Charge (pH 7.0)-0.14

Net Charge (pH 7.4) -0.41

Charge Density (pH 7.0) -0.0039

GRAVY Index-1.30

Hydrophobic Moment 0.78

Boman Index-0.31

Instability Index67.47

Aliphatic Index 38.06

Aromaticity 0.1389

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 1927.82

LogP -22.30

H-bond Donors 68.0

H-bond Acceptors 62.0

Rotatable Bonds 144.0

Heavy Atoms 300.0

Ring Count 7.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0039882 VERIFIED: YES

Provenance & Taxonomy

OrganismOreochromis niloticus [Animal]

FamilyGlucagon

Tax ID8128

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Metabolic regulation Physiological regulation

Half-LifeMammalian: 3.5 hour; Yeast: 10 min; E. coli: >10 hour

RECORD: Rec_0194939 VERIFIED: NO