Peptide Database

Peptide NameUrotensin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC93H137N27O23S2

DescriptionStandard

        QRKQHGAAPECFWKYCI
    

Molecular Weight2065.38 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)1.83

Net Charge (pH 7.4) 1.54

Charge Density (pH 7.0) 0.1075

GRAVY Index-0.84

Hydrophobic Moment 0.31

Boman Index-0.14

Instability Index59.62

Aliphatic Index 34.71

Aromaticity 0.1765

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 822.25

LogP -5.96

H-bond Donors 30.0

H-bond Acceptors 28.0

Rotatable Bonds 65.0

Heavy Atoms 145.0

Ring Count 6.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0185443 VERIFIED: NO

Provenance & Taxonomy

OrganismRattus norvegicus [Animal]

Tax ID10116

Structure & Mods

Configdisulfide-stabilized linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide11-16

Bio-Activity Profile

Function

Neuropeptide