Peptide Database

Peptide NameAlpha-amylase inhibitor; wheat (Triticum aestivum)

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length123 amino acids

Chemical FormulaC575H913N163O175S13

DescriptionStandard

        SGPWSWCNPATGYKVSALTGCRAMVKLQCVGSQVPEAVLRDCCQQLADINNEWCRCGDLSSMLRSVYQELGVREGKEVLPGCRKEVMKLTAASVPEVCKVPIPNPSGDRAGVCYGDWAAYPDV
    

Molecular Weight13326.23 Da

Isoelectric Point (pI)6.19

Net Charge (pH 7.0)-0.62

Net Charge (pH 7.4) -1.01

Charge Density (pH 7.0) -0.0051

GRAVY Index-0.15

Hydrophobic Moment 0.62

Boman Index0.02

Instability Index23.26

Aliphatic Index 76.02

Aromaticity 0.0650

Extinction Coeff. Reduced 27960.00

Extinction Coeff. Oxidized 28585.00

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

Amino Acid Composition

TPSA 5383.38

LogP -57.40

H-bond Donors 194.0

H-bond Acceptors 188.0

Rotatable Bonds 427.0

Heavy Atoms 926.0

Ring Count 21.0

Amide Bonds 131.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0145632 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyProtease/Amylase inhibitor

Tax ID4565;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme Inhibitor