Peptide Database

Peptide Namemonellin chain B (II) serendipity berry (Dioscoreophyllum cumminsii)

Function Ontology

Sensory / Food function ▸ Taste-active peptide ▸ Sweet peptide

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC263H408N68O78S2

DescriptionStandard

        GEWEIIDIGPFTQNLGKFAVDEENKIGQYGRLTFNKVIRPCMKKTIYEEN
    

Molecular Weight5834.59 Da

Isoelectric Point (pI)5.23

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.48

Charge Density (pH 7.0) -0.0248

GRAVY Index-0.61

Hydrophobic Moment 0.75

Boman Index-0.04

Instability Index32.51

Aliphatic Index 76.00

Aromaticity 0.1200

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8480.00

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

Amino Acid Composition

TPSA 2399.42

LogP -19.46

H-bond Donors 81.0

H-bond Acceptors 79.0

Rotatable Bonds 198.0

Heavy Atoms 411.0

Ring Count 9.0

Amide Bonds 55.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0005201 VERIFIED: YES

Provenance & Taxonomy

OrganismDioscoreophyllum cumminsii [Plant]

FamilyMonellin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sweet Protein