Peptide Database

Peptide NameSerine proteinase inhibitor PI-6

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC234H379N65O75S7

DescriptionStandard

        EFEKECTPGETKKLDCNTCFCTKAGIWGCTLMACRTINIELTPGQNATRV
    

Molecular Weight5527.36 Da

Isoelectric Point (pI)6.39

Net Charge (pH 7.0)-0.21

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0043

GRAVY Index-0.28

Hydrophobic Moment 0.35

Boman Index-0.03

Instability Index58.30

Aliphatic Index 58.60

Aromaticity 0.0600

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 2273.31

LogP -26.00

H-bond Donors 84.0

H-bond Acceptors 82.0

Rotatable Bonds 183.0

Heavy Atoms 381.0

Ring Count 6.0

Amide Bonds 53.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0111669 VERIFIED: NO

Provenance & Taxonomy

OrganismLocusta migratoria [Animal]

Tax ID7004

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory