Peptide Database

Peptide NameKunitz type trypsin inhibitor

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC209H333N69O66S9

DescriptionStandard

        RMCESASSKFKGPCSRDSNCATVCHTEGFTGGDCKGFRRRCFCTKPC
    

Molecular Weight5156.89 Da

Isoelectric Point (pI)8.94

Net Charge (pH 7.0)4.77

Net Charge (pH 7.4) 4.39

Charge Density (pH 7.0) 0.1015

GRAVY Index-0.64

Hydrophobic Moment 0.54

Boman Index-0.25

Instability Index55.50

Aliphatic Index 10.43

Aromaticity 0.0851

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 2200.96

LogP -32.44

H-bond Donors 88.0

H-bond Acceptors 81.0

Rotatable Bonds 170.0

Heavy Atoms 353.0

Ring Count 7.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0354453 VERIFIED: YES

Provenance & Taxonomy

OrganismIpomoea batatas [Plant]

Tax ID4120

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory