Peptide Database

Peptide NameInsulin-like 3 A chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological modulation

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC112H186N38O35S4

DescriptionStandard

        AAATNPARHCCLSGCTRQDLLTLCPH
    

Molecular Weight2753.17 Da

Isoelectric Point (pI)7.95

Net Charge (pH 7.0)0.93

Net Charge (pH 7.4) 0.58

Charge Density (pH 7.0) 0.0358

GRAVY Index0.00

Hydrophobic Moment 0.35

Boman Index-0.00

Instability Index59.71

Aliphatic Index 75.38

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 1158.80

LogP -15.65

H-bond Donors 44.0

H-bond Acceptors 42.0

Rotatable Bonds 84.0

Heavy Atoms 189.0

Ring Count 4.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0247600 VERIFIED: YES

Provenance & Taxonomy

OrganismSus scrofa [Animal]

FamilyInsulin-like

Tax ID9823

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide10-15

Bio-Activity Profile

Function

Hormone Endocrine Receptor modulation

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour