Peptide Database

Peptide NameUrotensin-2B

Function Ontology

Cardiovascular

Hormonal / Endocrine ▸ Hormone peptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Regulatory peptide ▸ Biological regulation

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC64H89N15O19S2

DescriptionStandard

        GSNTECFWKYCV
    

Molecular Weight1436.61 Da

Isoelectric Point (pI)5.99

Net Charge (pH 7.0)-0.26

Net Charge (pH 7.4) -0.50

Charge Density (pH 7.0) -0.0216

GRAVY Index-0.25

Hydrophobic Moment 0.29

Boman Index0.10

Instability Index48.48

Aliphatic Index 24.17

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 566.31

LogP -4.96

H-bond Donors 22.0

H-bond Acceptors 21.0

Rotatable Bonds 43.0

Heavy Atoms 100.0

Ring Count 4.0

Amide Bonds 12.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0241509 VERIFIED: YES

Provenance & Taxonomy

OrganismCatostomus commersonii [Animal]

FamilyUrotensin-2B

Tax ID7971

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: 30 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0248196 VERIFIED: NO

Provenance & Taxonomy

OrganismCyprinus carpio [Animal]; Catostomus commersoni [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide6-11

Bio-Activity Profile

Function

Neuropeptide