Peptide Database

Peptide NameInhibitor cystine knot peptide MCh-1

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC126H206N34O40S6

DescriptionStandard

        GCAGKSCNILGSDPCDAGCFCLPVGIVAGVCV
    

Molecular Weight3029.58 Da

Isoelectric Point (pI)4.21

Net Charge (pH 7.0)-1.30

Net Charge (pH 7.4) -1.59

Charge Density (pH 7.0) -0.0406

GRAVY Index1.09

Hydrophobic Moment 0.29

Boman Index0.40

Instability Index48.38

Aliphatic Index 94.38

Aromaticity 0.0312

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 1132.01

LogP -14.14

H-bond Donors 43.0

H-bond Acceptors 45.0

Rotatable Bonds 93.0

Heavy Atoms 206.0

Ring Count 3.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0002245 VERIFIED: NO

Provenance & Taxonomy

OrganismMomordica charantia [Plant]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-19, 7-21, 15-31

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0203351 VERIFIED: YES