Peptide Database

Peptide NameKunitz-type serine protease inhibitor LmKTT-1a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length59 amino acids

Chemical FormulaC276H426N78O92S6

DescriptionStandard

        KKKCQLPSDVGKGKASFTRYYYNEESGKCETFIYGGVGGNSNNFLTKEDCCRECAQGSC
    

Molecular Weight6501.19 Da

Isoelectric Point (pI)8.27

Net Charge (pH 7.0)1.71

Net Charge (pH 7.4) 1.39

Charge Density (pH 7.0) 0.0289

GRAVY Index-0.85

Hydrophobic Moment 0.46

Boman Index-0.16

Instability Index35.23

Aliphatic Index 33.05

Aromaticity 0.1186

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6335.00

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

Amino Acid Composition

TPSA 2810.67

LogP -36.50

H-bond Donors 103.0

H-bond Acceptors 100.0

Rotatable Bonds 221.0

Heavy Atoms 452.0

Ring Count 8.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0291328 VERIFIED: YES

Provenance & Taxonomy

OrganismLychas mucronatus [Animal]

Familyvenom Kunitz-type family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-54; 29-50; 51-59

Bio-Activity Profile

Function

Toxin Venom venom Kunitz-type family