Peptide Database

Peptide NameTrypsin inhibitor

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC191H314N56O55S8

DescriptionStandard

        LLMPVKPNDDRVIGCWCISRGYLCGCMPCKLNDDSLCGRKG
    

Molecular Weight4531.40 Da

Isoelectric Point (pI)8.33

Net Charge (pH 7.0)1.70

Net Charge (pH 7.4) 1.40

Charge Density (pH 7.0) 0.0415

GRAVY Index-0.04

Hydrophobic Moment 0.33

Boman Index-0.01

Instability Index44.51

Aliphatic Index 80.73

Aromaticity 0.0488

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1776.57

LogP -17.33

H-bond Donors 67.0

H-bond Acceptors 65.0

Rotatable Bonds 148.0

Heavy Atoms 310.0

Ring Count 6.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0116887 VERIFIED: YES

Provenance & Taxonomy

OrganismTrichosanthes kirilowii [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0357120 VERIFIED: NO