Peptide Database

Peptide Namealpha-Amylase inhibitor 21

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC44H57N11O11

DescriptionStandard

        AAHTSWPF
    

Molecular Weight915.99 Da

Isoelectric Point (pI)6.79

Net Charge (pH 7.0)-0.12

Net Charge (pH 7.4) -0.36

Charge Density (pH 7.0) -0.0146

GRAVY Index-0.10

Hydrophobic Moment 0.17

Boman Index0.34

Instability Index12.79

Aliphatic Index 25.00

Aromaticity 0.2500

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 343.16

LogP -2.36

H-bond Donors 12.0

H-bond Acceptors 12.0

Rotatable Bonds 22.0

Heavy Atoms 66.0

Ring Count 5.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0222571 VERIFIED: NO

Provenance & Taxonomy

OrganismNephelium mutabile [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory