Peptide Database

Peptide NameThaumatin-like protein; precursor; PWIR2 wheat (Triticum aestivum)

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length173 amino acids

Chemical FormulaC764H1159N211O245S12

DescriptionStandard

        MATSPVLFLLLAVFAAGASAATFNIKNNCGFTIWPAGIPVGGGFALGSGQTSSINVPAGTQAGRIWARTGCSFNGGSGSCQTGDCGGQLSCSLSGRPPATLAEYTIGGGSTQDFYDISVIDGFNLAMDFSCSTGDALQCRDPSCPPPQAYQHPNDVATHACSGNNNYQITFCP
    

Molecular Weight17604.42 Da

Isoelectric Point (pI)4.64

Net Charge (pH 7.0)-4.42

Net Charge (pH 7.4) -4.89

Charge Density (pH 7.0) -0.0255

GRAVY Index0.06

Hydrophobic Moment 0.65

Boman Index0.19

Instability Index44.71

Aliphatic Index 63.87

Aromaticity 0.0925

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17585.00

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

Amino Acid Composition

TPSA 7167.83

LogP -97.59

H-bond Donors 251.0

H-bond Acceptors 255.0

Rotatable Bonds 545.0

Heavy Atoms 1232.0

Ring Count 32.0

Amide Bonds 191.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0000199 VERIFIED: YES

Provenance & Taxonomy

OrganismTriticum aestivum [Plant]

FamilyThaumatin-like protein

Tax ID4565;0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Sweet Protein

RECORD: Rec_0239995 VERIFIED: YES