Peptide Database

Peptide NameNeurotensin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC73H122N24O17

DescriptionStandard

        QLHVNKARRPYIL
    

Molecular Weight1607.90 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)2.85

Net Charge (pH 7.4) 2.59

Charge Density (pH 7.0) 0.2189

GRAVY Index-0.61

Hydrophobic Moment 0.42

Boman Index-0.23

Instability Index101.14

Aliphatic Index 120.00

Aromaticity 0.0769

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 688.64

LogP -4.75

H-bond Donors 24.0

H-bond Acceptors 21.0

Rotatable Bonds 52.0

Heavy Atoms 114.0

Ring Count 3.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0154009 VERIFIED: YES

Provenance & Taxonomy

OrganismCiona intestinalis [Animal]

FamilyNeurotensin

Tax ID7719

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

RECORD: Rec_0182332 VERIFIED: YES