Peptide Database

Peptide NameNeurotensin

Function Ontology

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Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC76H122N22O21

DescriptionStandard

        QLYENKSRRPYIL
    

Molecular Weight1679.92 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1354

GRAVY Index-1.25

Hydrophobic Moment 0.38

Boman Index-0.38

Instability Index110.15

Aliphatic Index 90.00

Aromaticity 0.1538

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 737.72

LogP -5.59

H-bond Donors 26.0

H-bond Acceptors 23.0

Rotatable Bonds 55.0

Heavy Atoms 119.0

Ring Count 3.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0189659 VERIFIED: YES

Provenance & Taxonomy

OrganismCavia porcellus [Animal]

FamilyNeurotensin

Tax ID10141

Structure & Mods

Configlinear peptide [Linear]

Chiralitynoncanonical stereochemical modification [Modified]

N-TermPyroglutamate

Bio-Activity Profile

Function

-

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