Peptide Database

Peptide NameTryptase inhibitor LDTI

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC198H338N60O62S6

DescriptionStandard

        KKVCACPKILKPVCGSDGRTYANSCIARCNGVSIKSEGSCPTGILN
    

Molecular Weight4743.56 Da

Isoelectric Point (pI)9.10

Net Charge (pH 7.0)4.70

Net Charge (pH 7.4) 4.40

Charge Density (pH 7.0) 0.1021

GRAVY Index-0.02

Hydrophobic Moment 0.50

Boman Index-0.00

Instability Index47.80

Aliphatic Index 76.30

Aromaticity 0.0217

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1966.06

LogP -26.42

H-bond Donors 74.0

H-bond Acceptors 73.0

Rotatable Bonds 157.0

Heavy Atoms 326.0

Ring Count 4.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0418320 VERIFIED: NO

Provenance & Taxonomy

OrganismHirudo medicinalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory