Peptide Database

Peptide NameEglin C

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ Protease inhibition

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC373H550N96O107

DescriptionStandard

        TEFGSELKSFPEVVGKTVDQAREYFTLHYPQYDVYFLPEGSPVTLDLRYNRVRVFYNPGTNVVNHVPHVG
    

Molecular Weight8090.94 Da

Isoelectric Point (pI)5.80

Net Charge (pH 7.0)-2.33

Net Charge (pH 7.4) -2.69

Charge Density (pH 7.0) -0.0333

GRAVY Index-0.41

Hydrophobic Moment 0.59

Boman Index0.03

Instability Index43.98

Aliphatic Index 74.86

Aromaticity 0.1571

Extinction Coeff. Reduced 8940.00

Extinction Coeff. Oxidized 8940.00

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

Amino Acid Composition

TPSA 3244.32

LogP -27.72

H-bond Donors 110.0

H-bond Acceptors 108.0

Rotatable Bonds 249.0

Heavy Atoms 576.0

Ring Count 20.0

Amide Bonds 75.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0019715 VERIFIED: YES

Provenance & Taxonomy

OrganismHirudo medicinalis [Animal]

Familyprotease inhibitor I13 (potato type I serine protease inhibitor) family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Other protease inhibitor I13 (potato type I serine protease inhibitor) family