Peptide Database

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

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length44 amino acids

Chemical FormulaC212H329N57O58S6

DescriptionStandard

        SGPWMCYPGYAFKVPALPGCRPVLLLQCNGSQVPEAVLRDCCQQ
    

Molecular Weight4796.62 Da

Isoelectric Point (pI)7.57

Net Charge (pH 7.0)0.41

Net Charge (pH 7.4) 0.12

Charge Density (pH 7.0) 0.0094

GRAVY Index0.11

Hydrophobic Moment 0.55

Boman Index0.14

Instability Index57.61

Aliphatic Index 77.50

Aromaticity 0.0909

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8730.00

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

Amino Acid Composition

TPSA 1798.46

LogP -16.10

H-bond Donors 63.0

H-bond Acceptors 65.0

Rotatable Bonds 144.0

Heavy Atoms 333.0

Ring Count 11.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0321026 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