Peptide Database

Peptide NameElastase inhibitor MCEI-III

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC140H225N41O45S7

DescriptionStandard

        EERICPLIWMECKRDSDCLAQCICVDGHCG
    

Molecular Weight3426.99 Da

Isoelectric Point (pI)4.58

Net Charge (pH 7.0)-3.13

Net Charge (pH 7.4) -3.44

Charge Density (pH 7.0) -0.1042

GRAVY Index-0.02

Hydrophobic Moment 0.54

Boman Index-0.02

Instability Index63.16

Aliphatic Index 78.00

Aromaticity 0.0333

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 1379.84

LogP -12.91

H-bond Donors 53.0

H-bond Acceptors 50.0

Rotatable Bonds 113.0

Heavy Atoms 233.0

Ring Count 4.0

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_0030723 VERIFIED: YES

Provenance & Taxonomy

OrganismMomordica charantia [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory