Peptide Database

Peptide NameOrcokinin A precursor peptide Orc-PP1 [1-28]

Function Ontology

—

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC138H220N42O39

DescriptionStandard

        LPRPEPAENSLFKGERNLYGLGGGHLLR
    

Molecular Weight3091.48 Da

Isoelectric Point (pI)8.60

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0305

GRAVY Index-0.70

Hydrophobic Moment 0.55

Boman Index-0.08

Instability Index46.65

Aliphatic Index 87.14

Aromaticity 0.0714

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 1301.59

LogP -12.13

H-bond Donors 44.0

H-bond Acceptors 41.0

Rotatable Bonds 100.0

Heavy Atoms 219.0

Ring Count 6.0

Amide Bonds 29.0

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_0253662 VERIFIED: NO

Provenance & Taxonomy

OrganismCimex lectularius [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-