Peptide Database

Peptide NameTrypsin inhibitor MRTI-I

Function Ontology

Enzyme modulation ▸ Enzyme inhibition

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC131H222N42O40S7

DescriptionStandard

        GICPRILMECKRDSDCLAQCVCKRQGYCG
    

Molecular Weight3249.88 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) 0.0587

GRAVY Index-0.14

Hydrophobic Moment 0.59

Boman Index-0.15

Instability Index66.84

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 1345.61

LogP -15.10

H-bond Donors 53.0

H-bond Acceptors 49.0

Rotatable Bonds 110.0

Heavy Atoms 220.0

Ring Count 2.0

Amide Bonds 30.0

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_0198192 VERIFIED: NO

Provenance & Taxonomy

OrganismMomordica repens [Plant]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-20; 10-22; 16-28

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0408938 VERIFIED: NO