Peptide Database

Peptide NameInsulin B chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Metabolic

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC149H224N40O42S2

DescriptionStandard

        AANQHLCGSHLVEALYLVCGERGFFYSPKT
    

Molecular Weight3311.75 Da

Isoelectric Point (pI)6.94

Net Charge (pH 7.0)-0.05

Net Charge (pH 7.4) -0.37

Charge Density (pH 7.0) -0.0016

GRAVY Index0.10

Hydrophobic Moment 0.42

Boman Index0.17

Instability Index27.32

Aliphatic Index 81.33

Aromaticity 0.1333

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 -11.78

H-bond Donors 47.0

H-bond Acceptors 46.0

Rotatable Bonds 104.0

Heavy Atoms 233.0

Ring Count 7.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0262751 VERIFIED: YES

Provenance & Taxonomy

OrganismAnser anser anser [Animal]

FamilyInsulin

Tax ID8844

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Metabolic

RECORD: Rec_0411336 VERIFIED: YES

Provenance & Taxonomy

OrganismAnas platyrhynchos [Animal]