Peptide Database

Peptide NameSerine proteinase inhibitor PI-7

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC188H311N59O74S6

DescriptionStandard

        SEEQCTPGTTFKKDCNTCSCGNDGTAAVCTLKACRELTTDQAGSRA
    

Molecular Weight4774.22 Da

Isoelectric Point (pI)4.99

Net Charge (pH 7.0)-1.59

Net Charge (pH 7.4) -1.90

Charge Density (pH 7.0) -0.0346

GRAVY Index-0.62

Hydrophobic Moment 0.46

Boman Index-0.16

Instability Index48.79

Aliphatic Index 34.13

Aromaticity 0.0217

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 2184.58

LogP -35.85

H-bond Donors 82.0

H-bond Acceptors 79.0

Rotatable Bonds 159.0

Heavy Atoms 327.0

Ring Count 2.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0060818 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