Peptide Database

Peptide NameTrypsin inhibitor TGTI-I

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC122H198N32O41S7

DescriptionStandard

        ICPRILMPCSSDSDCLAECICLENGFCG
    

Molecular Weight2993.52 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.29

Net Charge (pH 7.4) -3.59

Charge Density (pH 7.0) -0.1176

GRAVY Index0.64

Hydrophobic Moment 0.37

Boman Index0.20

Instability Index71.55

Aliphatic Index 87.14

Aromaticity 0.0357

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1146.32

LogP -12.57

H-bond Donors 44.0

H-bond Acceptors 45.0

Rotatable Bonds 95.0

Heavy Atoms 202.0

Ring Count 3.0

Amide Bonds 28.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0266197 VERIFIED: NO

Provenance & Taxonomy

OrganismLuffa cylindrica [Plant]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-19, 9-21, 15-27

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0311076 VERIFIED: YES