Peptide Database

Peptide NameTrypsin inhibitor MCTI-I

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC137H227N47O41S7

DescriptionStandard

        ERRCPRILKQCKRDSDCPGECICMAHGFCG
    

Molecular Weight3413.01 Da

Isoelectric Point (pI)8.37

Net Charge (pH 7.0)1.87

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0623

GRAVY Index-0.58

Hydrophobic Moment 0.80

Boman Index-0.27

Instability Index86.16

Aliphatic Index 42.33

Aromaticity 0.0333

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 1430.48

LogP -16.69

H-bond Donors 56.0

H-bond Acceptors 51.0

Rotatable Bonds 114.0

Heavy Atoms 232.0

Ring Count 4.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0130767 VERIFIED: NO

Provenance & Taxonomy

OrganismMomordica charantia [Plant]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-21; 11-23; 17-29

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0256976 VERIFIED: YES