Peptide Database

Peptide NameUrotensin II

Function Ontology

Cardiovascular

Hormonal / Endocrine ▸ Hormone peptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC64H90N14O18S2

DescriptionStandard

        AGTTECFWKYCV
    

Molecular Weight1407.61 Da

Isoelectric Point (pI)6.03

Net Charge (pH 7.0)-0.22

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0186

GRAVY Index0.20

Hydrophobic Moment 0.26

Boman Index0.22

Instability Index48.48

Aliphatic Index 32.50

Aromaticity 0.2500

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 523.22

LogP -3.43

H-bond Donors 21.0

H-bond Acceptors 20.0

Rotatable Bonds 41.0

Heavy Atoms 98.0

Ring Count 4.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0037205 VERIFIED: NO

Provenance & Taxonomy

OrganismPlatichthys flesus [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-11

Bio-Activity Profile

Function

Hormone

RECORD: Rec_0364780 VERIFIED: YES

Provenance & Taxonomy

OrganismPlatichthys flesus [Animal]

FamilyUrotensin

Tax ID8260

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-11

Bio-Activity Profile

Function

Hormone Endocrine Cardiovascular Metabolic regulation Physiological regulation

Half-LifeMammalian: 4.4 hour; Yeast: >20 hour; E. coli: >10 hour