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Article
| Open AccessBile salt hydrolase catalyses formation of amine-conjugated bile acids
We find that bile salt hydrolase N-acyltransferase activity can form bacterial bile acid amidates that are positively correlated with the colonization of gut bacteria that assist in the regulation of the bile acid metabolic network.
- Bipin Rimal
- , Stephanie L. Collins
- & Andrew D. Patterson
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Article |
Structural basis of regulated m7G tRNA modification by METTL1–WDR4
Structures of the human METTL1–WDR4 complex are revealed, providing molecular insights into substrate recognition, modification and catalytic regulation by the N7-methylguanosine methyltransferase complex.
- Jiazhi Li
- , Longfei Wang
- & Richard I. Gregory
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Article
| Open AccessStructural basis of tankyrase activation by polymerization
Structural insights into the poly-ADP-ribosyltransferase tankyrase reveal its filamentous architecture and illustrate how assembly controls catalytic and non-catalytic functions.
- Nisha Pillay
- , Laura Mariotti
- & Sebastian Guettler
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Article
| Open AccessStructural basis for directional chitin biosynthesis
Using cryo-electron microscopy, the directional multiple step mechanism of chitin biosynthesis is revealed.
- Wei Chen
- , Peng Cao
- & Qing Yang
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Article |
A STAT3 palmitoylation cycle promotes TH17 differentiation and colitis
The dynamic and reversible S-palmitoylation of the transcription factor STAT3 enhances its activation and promotes the differentiation of TH17 cells.
- Mingming Zhang
- , Lixing Zhou
- & Hening Lin
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Article |
Structural basis for catalysis and substrate specificity of human ACAT1
The structure of human ACAT1, which catalyses the transfer of an acyl group from acyl-coenzyme A to cholesterol to form cholesteryl ester, is resolved by cryo-electron microscopy.
- Hongwu Qian
- , Xin Zhao
- & Nieng Yan
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Article |
Structure of nevanimibe-bound tetrameric human ACAT1
The structure of human ACAT1 in complex with the inhibitor nevanimibe is resolved by cryo-electron microscopy.
- Tao Long
- , Yingyuan Sun
- & Xiaochun Li
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Letter |
Crystal structure of a membrane-bound O-acyltransferase
Crystal structures of DltB, a bacterial membrane-bound O-acyltransferase, are reported both alone and in complex with the d-alanyl donor protein DltC.
- Dan Ma
- , Zhizhi Wang
- & Wenqing Xu
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Letter |
KAT2A coupled with the α-KGDH complex acts as a histone H3 succinyltransferase
The histone acetyl transferase KAT2A (also known as GCN5) can also catalyse histone succinylation, with the α-KGDH complex providing a local source of succinyl-CoA.
- Yugang Wang
- , Yusong R. Guo
- & Zhimin Lu
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Letter |
Structural insights into inhibition of lipid I production in bacterial cell wall synthesis
The crystal structure of the MraY enzyme from Aquifex aeolicus in complex with the naturally occurring nucleoside inhibitor muraymycin D2 (MD2) reveals that MraY undergoes a large conformational rearrangement near the active site after the binding of MD2, leading to the generation of a nucleoside-binding pocket and a peptide-binding site.
- Ben C. Chung
- , Ellene H. Mashalidis
- & Seok-Yong Lee
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Letter |
Modulation of Rab GTPase function by a protein phosphocholine transferase
- Shaeri Mukherjee
- , Xiaoyun Liu
- & Craig R. Roy