Peptide Database

Peptide NameTrypsin inhibitor LCTI-II

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC133H217N37O47S7

DescriptionStandard

        RICPRILMECSSDSDCLAECICLEQDGFCG
    

Molecular Weight3310.82 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.29

Net Charge (pH 7.4) -4.58

Charge Density (pH 7.0) -0.1429

GRAVY Index0.27

Hydrophobic Moment 0.59

Boman Index0.04

Instability Index87.81

Aliphatic Index 81.33

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 1349.81

LogP -15.12

H-bond Donors 52.0

H-bond Acceptors 50.0

Rotatable Bonds 110.0

Heavy Atoms 224.0

Ring Count 2.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0082130 VERIFIED: NO

Provenance & Taxonomy

OrganismLuffa cylindrica [Plant]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-20; 10-22; 16-29

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0238808 VERIFIED: YES