Peptide Database

Peptide NameTrypsin inhibitor CyPTI-VII

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC139H232N42O41S7

DescriptionStandard

        ARICPRILMKCKKDSDCLAECICQEHGFCG
    

Molecular Weight3372.04 Da

Isoelectric Point (pI)7.82

Net Charge (pH 7.0)0.83

Net Charge (pH 7.4) 0.49

Charge Density (pH 7.0) 0.0276

GRAVY Index-0.01

Hydrophobic Moment 0.65

Boman Index-0.07

Instability Index45.42

Aliphatic Index 71.67

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 1341.49

LogP -13.11

H-bond Donors 52.0

H-bond Acceptors 50.0

Rotatable Bonds 115.0

Heavy Atoms 229.0

Ring Count 3.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0353622 VERIFIED: NO

Provenance & Taxonomy

OrganismCyclanthera pedata [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_0417875 VERIFIED: YES