Peptide Database

Peptide NameNeurotensin

Function Ontology

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Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC77H122N22O20

DescriptionStandard

        QLYDNKPRRPYIL
    

Molecular Weight1675.93 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) 0.1352

GRAVY Index-1.32

Hydrophobic Moment 0.41

Boman Index-0.37

Instability Index107.75

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 708.70

LogP -4.47

H-bond Donors 24.0

H-bond Acceptors 22.0

Rotatable Bonds 52.0

Heavy Atoms 119.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0243826 VERIFIED: YES

Provenance & Taxonomy

OrganismLeptonychotes weddellii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)