Peptide Database

Peptide NameInsulin B chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC149H230N46O44S2

DescriptionStandard

        YVSQRLCGSQLVDTLYSVCRHRGFYRPND
    

Molecular Weight3433.83 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)1.83

Net Charge (pH 7.4) 1.54

Charge Density (pH 7.0) 0.0631

GRAVY Index-0.56

Hydrophobic Moment 0.63

Boman Index-0.18

Instability Index28.34

Aliphatic Index 70.34

Aromaticity 0.1379

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4595.00

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

Amino Acid Composition

TPSA 1491.09

LogP -16.47

H-bond Donors 56.0

H-bond Acceptors 49.0

Rotatable Bonds 109.0

Heavy Atoms 241.0

Ring Count 6.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0131039 VERIFIED: YES

Provenance & Taxonomy

OrganismMyocastor coypus [Animal]

FamilyInsulin

Tax ID10157

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Metabolic regulation Physiological regulation

Half-LifeMammalian: 2.8 hour; Yeast: 10 min; E. coli: 2 min