Structural characterization of the microbial enzyme urocanate reductase mediating imidazole propionate production
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Structural characterization of the microbial enzyme urocanate reductase mediating imidazole propionate production. / Venskutonytė, Raminta; Koh, Ara; Stenström, Olof; Khan, Muhammad Tanweer; Lundqvist, Annika; Akke, Mikael; Bäckhed, Fredrik; Lindkvist-Petersson, Karin.
In: Nature Communications, Vol. 12, No. 1, 2021.Research output: Contribution to journal › Journal article › Research › peer-review
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T1 - Structural characterization of the microbial enzyme urocanate reductase mediating imidazole propionate production
AU - Venskutonytė, Raminta
AU - Koh, Ara
AU - Stenström, Olof
AU - Khan, Muhammad Tanweer
AU - Lundqvist, Annika
AU - Akke, Mikael
AU - Bäckhed, Fredrik
AU - Lindkvist-Petersson, Karin
PY - 2021
Y1 - 2021
N2 - The human microbiome can produce metabolites that modulate insulin signaling. Type 2 diabetes patients have increased circulating concentrations of the microbially produced histidine metabolite, imidazole propionate (ImP) and administration of ImP in mice resulted in impaired glucose tolerance. Interestingly, the fecal microbiota of the patients had increased capacity to produce ImP, which is mediated by the bacterial enzyme urocanate reductase (UrdA). Here, we describe the X-ray structures of the ligand-binding domains of UrdA in four different states, representing the structural transitions along the catalytic reaction pathway of this unexplored enzyme linked to disease in humans. The structures in combination with functional data provide key insights into the mechanism of action of UrdA that open new possibilities for drug development strategies targeting type 2 diabetes.
AB - The human microbiome can produce metabolites that modulate insulin signaling. Type 2 diabetes patients have increased circulating concentrations of the microbially produced histidine metabolite, imidazole propionate (ImP) and administration of ImP in mice resulted in impaired glucose tolerance. Interestingly, the fecal microbiota of the patients had increased capacity to produce ImP, which is mediated by the bacterial enzyme urocanate reductase (UrdA). Here, we describe the X-ray structures of the ligand-binding domains of UrdA in four different states, representing the structural transitions along the catalytic reaction pathway of this unexplored enzyme linked to disease in humans. The structures in combination with functional data provide key insights into the mechanism of action of UrdA that open new possibilities for drug development strategies targeting type 2 diabetes.
U2 - 10.1038/s41467-021-21548-y
DO - 10.1038/s41467-021-21548-y
M3 - Journal article
C2 - 33649331
AN - SCOPUS:85102223471
VL - 12
JO - Nature Communications
JF - Nature Communications
SN - 2041-1723
IS - 1
ER -
ID: 259937686