Peptide Database

Peptide NameAlpha-amylase inhibitor; fragment; rye(Secale cereale)

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC116H178N30O41S2

DescriptionStandard

        SEDCTPWTATPITVLAGCRDYVGEQ
    

Molecular Weight2712.96 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.55

Net Charge (pH 7.4) -3.80

Charge Density (pH 7.0) -0.1421

GRAVY Index-0.26

Hydrophobic Moment 0.30

Boman Index0.07

Instability Index32.18

Aliphatic Index 62.40

Aromaticity 0.0800

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 1135.50

LogP -12.99

H-bond Donors 41.0

H-bond Acceptors 40.0

Rotatable Bonds 81.0

Heavy Atoms 189.0

Ring Count 5.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0222448 VERIFIED: YES

Provenance & Taxonomy

OrganismSecale cereale [Plant]

FamilyProtease/Amylase inhibitor

Tax ID4550;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme Inhibitor