Peptide Database

Peptide NameOrcokinin precursor-related peptide 2

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC171H270N46O49

DescriptionStandard

        GPIKVRFLSAIFIPIAAPARSSPQQDAAAGYTDGAPV
    

Molecular Weight3754.25 Da

Isoelectric Point (pI)8.59

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0205

GRAVY Index0.26

Hydrophobic Moment 0.48

Boman Index0.21

Instability Index62.87

Aliphatic Index 90.00

Aromaticity 0.0811

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 1478.72

LogP -15.09

H-bond Donors 49.0

H-bond Acceptors 50.0

Rotatable Bonds 112.0

Heavy Atoms 266.0

Ring Count 8.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0061269 VERIFIED: NO

Provenance & Taxonomy

OrganismHomarus americanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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