Peptide Database

Peptide Namealpha-Amylase inhibitor 13

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC42H63N9O12

DescriptionStandard

        NPEGLLPF
    

Molecular Weight886.00 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.1546

GRAVY Index-0.03

Hydrophobic Moment 0.18

Boman Index0.31

Instability Index75.03

Aliphatic Index 97.50

Aromaticity 0.1250

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 329.83

LogP -1.49

H-bond Donors 9.0

H-bond Acceptors 11.0

Rotatable Bonds 24.0

Heavy Atoms 63.0

Ring Count 3.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0397177 VERIFIED: NO

Provenance & Taxonomy

OrganismNephelium lappaceum [Plant]; Nephelium mutabile [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory