Peptide Database

Peptide NameSerine protease inhibitor SGPI-1

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ Protease inhibition

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC154H245N49O53S6

DescriptionStandard

        EQECTPGQTKKQDCNTCNCTPTGVWACTRKGCPPH
    

Molecular Weight3823.28 Da

Isoelectric Point (pI)7.86

Net Charge (pH 7.0)0.87

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0247

GRAVY Index-1.12

Hydrophobic Moment 0.33

Boman Index-0.23

Instability Index84.64

Aliphatic Index 11.14

Aromaticity 0.0286

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 1650.72

LogP -24.57

H-bond Donors 60.0

H-bond Acceptors 61.0

Rotatable Bonds 119.0

Heavy Atoms 262.0

Ring Count 7.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0116459 VERIFIED: NO

Provenance & Taxonomy

OrganismSchistocerca gregaria [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0354867 VERIFIED: YES