Peptide Database

Peptide NameTrypsin inhibitor TGTI-II

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC128H211N37O42S8

DescriptionStandard

        GICPRILMPCKTDDDCMLDCRCLSNGYCG
    

Molecular Weight3196.79 Da

Isoelectric Point (pI)4.58

Net Charge (pH 7.0)-1.30

Net Charge (pH 7.4) -1.59

Charge Density (pH 7.0) -0.0447

GRAVY Index0.06

Hydrophobic Moment 0.37

Boman Index-0.01

Instability Index39.73

Aliphatic Index 67.24

Aromaticity 0.0345

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 1263.34

LogP -14.05

H-bond Donors 49.0

H-bond Acceptors 49.0

Rotatable Bonds 103.0

Heavy Atoms 215.0

Ring Count 3.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0030843 VERIFIED: NO

Provenance & Taxonomy

OrganismLuffa cylindrica [Plant]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-20, 10-22, 16-28

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0405207 VERIFIED: YES