Peptide Database

Peptide NameValitocin

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC42H65N11O13S2

DescriptionStandard

        CYIQNCPVG
    

Molecular Weight996.16 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 Index0.38

Hydrophobic Moment 0.14

Boman Index0.25

Instability Index39.06

Aliphatic Index 75.56

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 393.74

LogP -3.93

H-bond Donors 14.0

H-bond Acceptors 15.0

Rotatable Bonds 28.0

Heavy Atoms 68.0

Ring Count 2.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0264145 VERIFIED: YES

Provenance & Taxonomy

OrganismSqualus acanthias [Animal]

FamilyValitocin

Tax ID7797

Structure & Mods

Configdisulfide-constrained peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide1-6

Bio-Activity Profile

Function

Hormone Endocrine

Half-LifeMammalian: 1.2 hour; Yeast: >20 hour; E. coli: >10 hour

RECORD: Rec_0334565 VERIFIED: NO