Peptide Database

Peptide NameElastase inhibitor MCEI-I

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC130H211N39O39S7

DescriptionStandard

        RICPLIWMECKRDSDCLAQCICVDGHCG
    

Molecular Weight3168.76 Da

Isoelectric Point (pI)5.43

Net Charge (pH 7.0)-1.21

Net Charge (pH 7.4) -1.55

Charge Density (pH 7.0) -0.0431

GRAVY Index0.23

Hydrophobic Moment 0.54

Boman Index0.03

Instability Index55.32

Aliphatic Index 83.57

Aromaticity 0.0357

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1247.04

LogP -11.61

H-bond Donors 49.0

H-bond Acceptors 46.0

Rotatable Bonds 103.0

Heavy Atoms 215.0

Ring Count 4.0

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_0174678 VERIFIED: NO

Provenance & Taxonomy

OrganismMomordica charantia [Plant]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-20; 10-22; 16-27

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0329177 VERIFIED: YES