Peptide Database

Peptide NameInsulin-1 B chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC184H273N51O48S2

DescriptionStandard

        HVSKAAANQHLWCGAHLVEALYLVCGERGFFYTPNK
    

Molecular Weight4031.58 Da

Isoelectric Point (pI)8.05

Net Charge (pH 7.0)1.00

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.0279

GRAVY Index0.01

Hydrophobic Moment 0.41

Boman Index0.15

Instability Index18.31

Aliphatic Index 81.39

Aromaticity 0.1389

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8605.00

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

Amino Acid Composition

TPSA 1573.59

LogP -12.48

H-bond Donors 56.0

H-bond Acceptors 54.0

Rotatable Bonds 126.0

Heavy Atoms 285.0

Ring Count 10.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0024326 VERIFIED: YES

Provenance & Taxonomy

OrganismHuso dauricus [Animal]

FamilyInsulin

Tax ID55293

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