Peptide Database

Peptide NameInhibitor cystine knot peptide MCh-2

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC130H216N38O40S6

DescriptionStandard

        GCAGKACNLLGLTCDAGCFCRPDGVGIVAGVCV
    

Molecular Weight3143.73 Da

Isoelectric Point (pI)5.92

Net Charge (pH 7.0)-0.30

Net Charge (pH 7.4) -0.59

Charge Density (pH 7.0) -0.0090

GRAVY Index1.02

Hydrophobic Moment 0.37

Boman Index0.34

Instability Index19.82

Aliphatic Index 94.55

Aromaticity 0.0303

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 1211.57

LogP -14.85

H-bond Donors 47.0

H-bond Acceptors 46.0

Rotatable Bonds 99.0

Heavy Atoms 214.0

Ring Count 2.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0051142 VERIFIED: NO

Provenance & Taxonomy

OrganismMomordica charantia [Plant]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-18, 7-20, 14-32

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0154604 VERIFIED: YES