Peptide Database

Peptide NameUrotensin II [4-12]

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC55H75N11O14S2

DescriptionStandard

        TECFWKYCV
    

Molecular Weight1178.38 Da

Isoelectric Point (pI)5.66

Net Charge (pH 7.0)-0.62

Net Charge (pH 7.4) -0.84

Charge Density (pH 7.0) -0.0690

GRAVY Index0.19

Hydrophobic Moment 0.33

Boman Index0.18

Instability Index70.73

Aliphatic Index 32.22

Aromaticity 0.3333

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 415.69

LogP -0.92

H-bond Donors 17.0

H-bond Acceptors 16.0

Rotatable Bonds 34.0

Heavy Atoms 82.0

Ring Count 4.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0345981 VERIFIED: NO

Provenance & Taxonomy

OrganismPlatichthys flesus [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-8

Bio-Activity Profile

Function

Hormone