Peptide Database

Peptide NameProbable insulin-like peptide beta-type 3

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length52 amino acids

Chemical FormulaC225H389N63O78S13

DescriptionStandard

        GDKVKICGTKVLKMVMVMCGGECSSTNENIATECCEKMCTMEDITTKCCPSR
    

Molecular Weight5641.72 Da

Isoelectric Point (pI)6.32

Net Charge (pH 7.0)-0.31

Net Charge (pH 7.4) -0.65

Charge Density (pH 7.0) -0.0059

GRAVY Index-0.07

Hydrophobic Moment 0.42

Boman Index-0.03

Instability Index63.87

Aliphatic Index 54.23

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 2286.00

LogP -28.49

H-bond Donors 87.0

H-bond Acceptors 91.0

Rotatable Bonds 197.0

Heavy Atoms 379.0

Ring Count 1.0

Amide Bonds 53.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0255066 VERIFIED: YES

Provenance & Taxonomy

OrganismCaenorhabditis elegans [Animal]

FamilyProbable insulin-like peptide beta-type

Tax ID6239

Structure & Mods

Configlinear peptide with reported disulfide constraint [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-35; 19-48; 23-49; 34-39

Bio-Activity Profile

Function

Hormone Endocrine Growth regulation Development regulation

Half-LifeMammalian: 30 hour; Yeast: >20 hour; E. coli: >10 hour