Peptide Database

Peptide NameAlpha-amylase inhibitor 0.53; wheat (Triticum aestivum)

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length124 amino acids

Chemical FormulaC574H902N158O174S12

DescriptionStandard

        SGPWMCYPGQAFQVPALPGCRPLLKLQCNGSQVPEAVLRDCCQQLADISEWPRCGALYSMLDSMYKEHGVSEGQAGTGAFPSCRREVVKLTAASITAVCRLPIVVDASGDGAYVCKDVAAYPDA
    

Molecular Weight13185.04 Da

Isoelectric Point (pI)5.23

Net Charge (pH 7.0)-2.53

Net Charge (pH 7.4) -2.94

Charge Density (pH 7.0) -0.0204

GRAVY Index0.04

Hydrophobic Moment 0.62

Boman Index0.10

Instability Index32.71

Aliphatic Index 78.71

Aromaticity 0.0726

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 18950.00

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

Amino Acid Composition

TPSA 5226.69

LogP -55.03

H-bond Donors 186.0

H-bond Acceptors 185.0

Rotatable Bonds 416.0

Heavy Atoms 918.0

Ring Count 22.0

Amide Bonds 131.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0380864 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