Peptide Database

Peptide NameSETI-IIb

Function Ontology

Enzyme modulation ▸ Enzyme inhibition

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC146H246N46O50S7

DescriptionStandard

        EEDRKCPKILMRCKRDSDCLAKCTCQESGYCG
    

Molecular Weight3670.25 Da

Isoelectric Point (pI)7.84

Net Charge (pH 7.0)0.78

Net Charge (pH 7.4) 0.51

Charge Density (pH 7.0) 0.0244

GRAVY Index-0.90

Hydrophobic Moment 0.66

Boman Index-0.37

Instability Index70.01

Aliphatic Index 39.69

Aromaticity 0.0312

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 1594.22

LogP -19.41

H-bond Donors 62.0

H-bond Acceptors 58.0

Rotatable Bonds 128.0

Heavy Atoms 249.0

Ring Count 2.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0097604 VERIFIED: YES

Provenance & Taxonomy

OrganismSechium edule [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Protease inhibitor; Serine protease inhibitor; Trypsin inhibitor

TargetTrypsin

Methodtrypsin inhibitor activity assay (SETI-IIa/IIb inseparable active component)

RECORD: Rec_0318240 VERIFIED: YES