Peptide Database

Peptide NameGlucagon

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC153H225N43O49S2

DescriptionStandard

        HSQGTFTNDYSKYMDTRRAQDFVQWLMST
    

Molecular Weight3514.81 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-1.05

Hydrophobic Moment 0.66

Boman Index-0.19

Instability Index65.61

Aliphatic Index 26.90

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 1538.74

LogP -17.84

H-bond Donors 55.0

H-bond Acceptors 52.0

Rotatable Bonds 114.0

Heavy Atoms 247.0

Ring Count 7.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0014640 VERIFIED: NO

Provenance & Taxonomy

OrganismAmia calva [Animal]

FamilyGlucagon

Tax ID7924

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_0400120 VERIFIED: NO