Peptide Database

Peptide NameInsulin-like peptide INSL6 B chain

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Reproductive biology ▸ Reproductive modulation

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC140H230N38O47S2

DescriptionStandard

        QEEVTSPTKLCGRDLLVEVIKLCGQNDWS
    

Molecular Weight3261.68 Da

Isoelectric Point (pI)4.51

Net Charge (pH 7.0)-2.25

Net Charge (pH 7.4) -2.49

Charge Density (pH 7.0) -0.0776

GRAVY Index-0.32

Hydrophobic Moment 0.52

Boman Index-0.04

Instability Index30.98

Aliphatic Index 97.24

Aromaticity 0.0345

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 1395.75

LogP -14.26

H-bond Donors 49.0

H-bond Acceptors 47.0

Rotatable Bonds 110.0

Heavy Atoms 227.0

Ring Count 3.0

Amide Bonds 31.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0377792 VERIFIED: YES

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyInsulin-like peptide INSL6

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone Endocrine Reproductive regulator Growth regulation Development regulation

Half-LifeMammalian: 0.8 hour; Yeast: 10 min; E. coli: >10 hour