Peptide Database

Peptide NameInsulin B chain

Function Ontology

Cardiovascular ▸ Vascular tone modulation ▸ Vasoactive peptide

Cardiovascular ▸ Vascular tone modulation ▸ Vasodilatory activity

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC157H232N40O42S2

DescriptionStandard

        FVNQHLCGSHLVEALYLVCGERGFFYTPKS
    

Molecular Weight3415.89 Da

Isoelectric Point (pI)6.90

Net Charge (pH 7.0)-0.08

Net Charge (pH 7.4) -0.42

Charge Density (pH 7.0) -0.0028

GRAVY Index0.22

Hydrophobic Moment 0.43

Boman Index0.20

Instability Index9.85

Aliphatic Index 84.33

Aromaticity 0.1667

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3105.00

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

Amino Acid Composition

TPSA 1305.64

LogP -9.93

H-bond Donors 47.0

H-bond Acceptors 46.0

Rotatable Bonds 107.0

Heavy Atoms 241.0

Ring Count 8.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0384351 VERIFIED: YES

Provenance & Taxonomy

OrganismSpermophilus tridecemlineatus [Animal]

FamilyInsulin

Tax ID43179

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic

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