Peptide Database

Peptide Name[P8]-Oxytocin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC42H63N11O13S2

DescriptionStandard

        CYIQNCPPG
    

Molecular Weight994.15 Da

Isoelectric Point (pI)5.51

Net Charge (pH 7.0)-0.26

Net Charge (pH 7.4) -0.49

Charge Density (pH 7.0) -0.0290

GRAVY Index-0.27

Hydrophobic Moment 0.25

Boman Index0.15

Instability Index48.49

Aliphatic Index 43.33

Aromaticity 0.1111

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 384.95

LogP -4.08

H-bond Donors 13.0

H-bond Acceptors 15.0

Rotatable Bonds 26.0

Heavy Atoms 68.0

Ring Count 3.0

Amide Bonds 10.0

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_0016140 VERIFIED: NO

Provenance & Taxonomy

OrganismAteles geoffroyi [Animal] [Animal]; Ateles belzebuth [Animal] [Animal]; Cebus apella [Animal] [Animal]; Saimiri sciureus [Animal] [Animal]; Cebuella pygmaea [Animal] [Animal]; Mico argentatus [Animal]

FamilyOxytocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone