Peptide Database

Peptide NameGlucagon

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC152H224N42O49S

DescriptionStandard

        HSQGTFTSDYSKYLDSRRAQDFVQWLMST
    

Molecular Weight3455.72 Da

Isoelectric Point (pI)6.75

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.41

Charge Density (pH 7.0) -0.0053

GRAVY Index-0.90

Hydrophobic Moment 0.66

Boman Index-0.16

Instability Index74.11

Aliphatic Index 40.34

Aromaticity 0.1724

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 1515.88

LogP -17.82

H-bond Donors 55.0

H-bond Acceptors 51.0

Rotatable Bonds 112.0

Heavy Atoms 244.0

Ring Count 7.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0167049 VERIFIED: YES

Provenance & Taxonomy

OrganismGallus gallus [Animal]

FamilyGlucagon

Tax ID9031

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic

RECORD: Rec_0370819 VERIFIED: YES

Provenance & Taxonomy

OrganismDidelphis virginiana [Animal]

FamilyGlucagon

Tax ID9267

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

Other Mods2:Phosphoserine

Bio-Activity Profile

Function

Hormone Endocrine Metabolic regulation Physiological regulation

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

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