Skip to main content
. 2022 Oct 10;13:5973. doi: 10.1038/s41467-022-33671-5

Fig. 1. ARIH1 interacts with cGAS.

Fig. 1

a Yeast-two hybrid assays with AH109 cells that were co-transformed with pGBT9-cGAS and pGADT7-E3 constructs. PC positive control (pGBT9-MAVS and pGAD7-RNF115); NC negative control (pGBT9-cGAS and pGADT7 empty vector). b Immunoprecipitation (with anti-FLAG) and immunoblot analysis (with anti-FLAG or anti-HA) in HEK293 cells that were transfected with plasmids encoding FLAG-ARIH1 and HA-tagged, RIG-I, MAVS, cGAS, MITA, TBK1 or IRF3 for 24 h. c Immunoprecipitation (with control IgG or anti-cGAS) and immunoblot analysis (with anti-cGAS, anti-ARIH1, or anti-GAPDH) in MLFs (left) or BMDCs (right) that were left uninfected or infected with HSV-1 for 4–8 h. d Immunoblot analysis (with anti-FLAG) of the GST-pulldown precipitants from the incubation of GST or GST-ARIH1 (5 μg) and in vitro translated FLAG-cGAS. The input GST and GST-ARIH1 were subject to SDS-PAGE followed by Coomassie brilliant blue staining. e, f Immunoprecipitation (with anti-FLAG) and immunoblot analysis (with anti-FLAG or anti-HA) in HEK293 cells that were transfected with plasmids encoding HA-cGAS and FLAG-tagged ARIH1 or truncates (e) or with plasmids encoding FLAG-ARIH1 and HA-tagged cGAS or mutants (f) for 24 h. UBA Ubiquitin-associated domain, RING1 RING domain 1, IBR in-between RING domain, RING2 RING domain 2, AD Ariadne domain, NTD N-terminal domain, NTase nucleotidyl transferase, Mab21 Mab-21 domain. Data are representative of three independent experiments (af). Source data are provided as a Source Data file.