Peptide Database

Peptide NameThaumatin-like protein TLP4; barley (Hordeum vulgare)

Function Ontology

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

Standard StatusStandard

Sequence Length171 amino acids

Chemical FormulaC767H1191N221O247S12

DescriptionStandard

        MAASSSALIILLAAALTAGASARSFSITNRCSFTVWPAATPVGGGRQLNGGETWNLDIPDGTSSARIWGRTDCSFNGNSGRCGTGDCGGALSCTLSGQPPLTLAEFTLGGGTDFYDISVIDGYNLPMDFSCSTGVNIQCRDRNCPDAYHTPPDPKTKACSGNRRYQIVFCP
    

Molecular Weight17844.77 Da

Isoelectric Point (pI)5.67

Net Charge (pH 7.0)-1.50

Net Charge (pH 7.4) -1.93

Charge Density (pH 7.0) -0.0088

GRAVY Index-0.12

Hydrophobic Moment 0.55

Boman Index0.08

Instability Index36.60

Aliphatic Index 65.73

Aromaticity 0.0819

Extinction Coeff. Reduced 22460.00

Extinction Coeff. Oxidized 23085.00

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

Amino Acid Composition

TPSA 7434.07

LogP -98.99

H-bond Donors 269.0

H-bond Acceptors 259.0

Rotatable Bonds 561.0

Heavy Atoms 1247.0

Ring Count 29.0

Amide Bonds 183.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0231535 VERIFIED: YES

Provenance & Taxonomy

OrganismHordeum vulgare [Plant]

FamilyThaumatin-like protein

Tax ID4513;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sweet Protein