Peptide Database

Peptide NameTrypsin inhibitor TTI-II

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC119H197N37O37S7

DescriptionStandard

        CPRILMPCQVNDDCLRGCKCLSNGYCG
    

Molecular Weight2962.52 Da

Isoelectric Point (pI)7.77

Net Charge (pH 7.0)0.70

Net Charge (pH 7.4) 0.41

Charge Density (pH 7.0) 0.0260

GRAVY Index0.00

Hydrophobic Moment 0.56

Boman Index-0.04

Instability Index38.54

Aliphatic Index 68.52

Aromaticity 0.0370

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1196.49

LogP -14.36

H-bond Donors 46.0

H-bond Acceptors 45.0

Rotatable Bonds 95.0

Heavy Atoms 200.0

Ring Count 3.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0407198 VERIFIED: YES

Provenance & Taxonomy

OrganismTrichosanthes kirilowii [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory