Peptide Database

Peptide NameVasopressin precursor fragment

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC84H138N24O29

DescriptionStandard

        VQLAGTQESVDSAKPRVY
    

Molecular Weight1948.14 Da

Isoelectric Point (pI)6.04

Net Charge (pH 7.0)-0.26

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0147

GRAVY Index-0.44

Hydrophobic Moment 0.32

Boman Index-0.08

Instability Index11.72

Aliphatic Index 81.11

Aromaticity 0.0556

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 878.85

LogP -10.59

H-bond Donors 30.0

H-bond Acceptors 29.0

Rotatable Bonds 63.0

Heavy Atoms 137.0

Ring Count 2.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0341510 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

FamilyVasopressin

Tax ID10116

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide