ISSN 1662-4009 (online)

ey0017.3-1 | Mechanism of the year | ESPEYB17

3.1. The structure of human thyroglobulin

F Coscia , A Taler-Verčič , VT Chang , L Sinn , FJ O’Reilly , T Izore , M Renko , I Berger , J Rappsilber , D Turk , J Lowe

To read the full abstract: Nature. 2020;578:627–630.In this extensive work, Coscia et al. determined the molecular architecture of the full-length human thyroglobulin (TG) at high resolution by cryo-electron microscopy and identified the four hormonogenic tyrosine residues which act either as mono- or di-iodotyrosine acceptor and donor sites (A-D) and allow the ultimate step of thyroid hormone synthesis – coupling of two di- o...

ey0016.5-7 | New Insight into Rare Skeletal Disorders | ESPEYB16

5.7. Gain-of-function DNMT3A mutations cause microcephalic dwarfism and hypermethylation of Polycomb-regulated regions

P Heyn , CV Logan , A Fluteau , RC Challis , T Auchynnikava , CA Martin , JA Marsh , F Taglini , F Kilanowski , DA Parry , V Cormier-Daire , CT Fong , K Gibson , V Hwa , L Ibanez , SP Robertson , G Sebastiani , J Rappsilber , RC Allshire , MAM Reijns , A Dauber , D Sproul , AP Jackson

Abstract Link: Nat Genet. 2019 Jan;51(1):96–105.In brief: Gain-of-function mutations altering DNMT3A are identified as a new cause of microcephalic dwarfism. Modelling of the disease in mice show that the mutations abrogate DNMT3A binding to H3K36me2 and H3K36me3 and lead to aberrant DNA methylation of Polycomb-marked regions and therefore repression ...