Peptide Database

Peptide Namemonellin chain A (I) serendipity berry (Dioscoreophyllum cumminsii)

Function Ontology

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

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC250H380N66O68

DescriptionStandard

        FREIKGYEYQLYVYASDKLFRADISEDYKTRGRKLLRFNGPVPPP
    

Molecular Weight5398.09 Da

Isoelectric Point (pI)9.46

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.54

Charge Density (pH 7.0) 0.0614

GRAVY Index-0.84

Hydrophobic Moment 0.62

Boman Index-0.19

Instability Index27.50

Aliphatic Index 69.33

Aromaticity 0.1778

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7450.00

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

Amino Acid Composition

TPSA 2193.96

LogP -15.90

H-bond Donors 77.0

H-bond Acceptors 71.0

Rotatable Bonds 174.0

Heavy Atoms 384.0

Ring Count 12.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0288650 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