Peptide Database

Peptide NameInsulin B chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Regulatory peptide ▸ Biological modulation

Regulatory peptide ▸ Biological regulation

Regulatory peptide ▸ Cell-cell communication

Regulatory peptide ▸ Cell signaling / Growth factor signaling ▸ Growth factor activity

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC158H234N40O42S2

DescriptionStandard

        FVNQHLCGSHLVEALYLVCGERGFFYTPKT
    

Molecular Weight3429.92 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 -9.54

H-bond Donors 47.0

H-bond Acceptors 46.0

Rotatable Bonds 107.0

Heavy Atoms 242.0

Ring Count 8.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0334859 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyInsulin

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic

RECORD: Rec_0364562 VERIFIED: YES

Provenance & Taxonomy

OrganismMacaca fascicularis [Animal]