Peptide Database

Peptide Namealpha-Amylase inhibitor 3

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC42H58N8O8

DescriptionStandard

        QLLPWF
    

Molecular Weight802.96 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0400

GRAVY Index0.73

Hydrophobic Moment 0.49

Boman Index0.56

Instability Index35.63

Aliphatic Index 130.00

Aromaticity 0.3333

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 258.91

LogP 1.65

H-bond Donors 8.0

H-bond Acceptors 8.0

Rotatable Bonds 21.0

Heavy Atoms 58.0

Ring Count 4.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0400413 VERIFIED: NO

Provenance & Taxonomy

OrganismNephelium lappaceum [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory