5X9M

Structure of hyper-sweet thaumatin (D21N)

Summary for 5X9M

DescriptorThaumatin I, L(+)-TARTARIC ACID, GLYCEROL, ... (4 entities in total)
Functional Keywordssweet-tasting protein, sweet receptor, plant protein
Biological sourceThaumatococcus daniellii (Katemfe)
Total number of polymer chains1
Total molecular weight22803.52
Authors
Masuda, T.,Okubo, K.,Sugahara, M.,Suzuki, M.,Mikami, B. (deposition date: 2017-03-08, release date: 2018-03-14, Last modification date: 2019-03-27)
Primary citation
Masuda, T.,Okubo, K.,Murata, K.,Mikami, B.,Sugahara, M.,Suzuki, M.,Temussi, P.A.,Tani, F.
Subatomic structure of hyper-sweet thaumatin D21N mutant reveals the importance of flexible conformations for enhanced sweetness.
Biochimie, 157:57-63, 2019
PubMed: 30389513 (PDB entries with the same primary citation)
DOI: 10.1016/j.biochi.2018.10.020
MImport into Mendeley
Experimental method
X-RAY DIFFRACTION (0.93 Å)
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Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers 0.138110 1.2% 4.8%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution
Download full validation report