Peptide Database

Peptide NameSerine protease inhibitor SGPI-5

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC157H254N50O54S7

DescriptionStandard

        EVNCTPGATFKNKCNTCRCGSNGRSASCTLMACPPGSY
    

Molecular Weight3930.45 Da

Isoelectric Point (pI)8.68

Net Charge (pH 7.0)2.77

Net Charge (pH 7.4) 2.51

Charge Density (pH 7.0) 0.0730

GRAVY Index-0.39

Hydrophobic Moment 0.36

Boman Index-0.07

Instability Index68.33

Aliphatic Index 25.79

Aromaticity 0.0526

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 1681.22

LogP -27.69

H-bond Donors 64.0

H-bond Acceptors 64.0

Rotatable Bonds 123.0

Heavy Atoms 268.0

Ring Count 5.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0143043 VERIFIED: NO

Provenance & Taxonomy

OrganismSchistocerca gregaria [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory