Peptide Database

Peptide NameOrcokinin precursor-related peptide 3

Function Ontology

—

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC139H216N40O40S

DescriptionStandard

        FTVPRGLDRISGGEYIRAMGPSGFPAGPAAA
    

Molecular Weight3119.51 Da

Isoelectric Point (pI)8.74

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0246

GRAVY Index0.02

Hydrophobic Moment 0.69

Boman Index0.16

Instability Index34.69

Aliphatic Index 63.23

Aromaticity 0.0968

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 1242.38

LogP -13.67

H-bond Donors 43.0

H-bond Acceptors 42.0

Rotatable Bonds 93.0

Heavy Atoms 220.0

Ring Count 7.0

Amide Bonds 30.0

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_0154815 VERIFIED: NO

Provenance & Taxonomy

OrganismIxodes scapularis [Animal]

Tax ID6945

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-