PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24225957-4 2014 We have determined the first crystal structure of a disaccharide analog of Gb3 bound to the B5 pentamer of Stx2a holotoxin. stichoposide 113-122 syntaxin 2 Homo sapiens 107-112 28398250-3 2017 However, it is not clear why Shiga toxin 1 (Stx1) or Shiga toxin 2 (Stx2) holotoxin is not active in a cell-free system. stichoposide 74-83 syntaxin 2 Homo sapiens 68-72 19400587-4 2009 Using temperature-controlled ES-MS, it is shown that the Stx1 and Stx2 holotoxins exhibit differences in their resistance to temperature- and acid-induced dissociation. stichoposide 71-81 syntaxin 2 Homo sapiens 66-70 16242986-3 2006 The purpose of the present study was to examine the cytotoxicity of Stx type 2 (Stx2 holotoxin) and its B subunit (Stx2 B subunit) on human renal tubular epithelial cells (HRTEC), in the presence and absence of inflammatory factors. stichoposide 85-94 syntaxin 2 Homo sapiens 80-84 16242986-5 2006 HRTEC are sensitive to both Stx2 holotoxin and Stx2 B subunit in a dose- and time-dependent manner. stichoposide 33-42 syntaxin 2 Homo sapiens 28-32 16242986-7 2006 The effects of Stx2 B subunit appear at doses higher than those used for Stx2 holotoxin. stichoposide 78-87 syntaxin 2 Homo sapiens 15-21 16242986-7 2006 The effects of Stx2 B subunit appear at doses higher than those used for Stx2 holotoxin. stichoposide 78-87 syntaxin 2 Homo sapiens 15-19 11133375-7 2001 Although their immune response to the Stx2 B subunit was variable, rabbits that developed Stx2 B subunit-specific antibodies, as determined by immunoblot and in vitro cytotoxicity neutralization assays, survived a challenge with Stx2 holotoxin. stichoposide 234-243 syntaxin 2 Homo sapiens 90-96 28398250-4 2017 Here, we compare the ribosome binding and depurination activity of Stx1 and Stx2 holotoxins with the A1 subunits of Stx1 and Stx2 using either the ribosome or a 10-mer RNA mimic of the sarcin/ricin loop as substrates. stichoposide 81-91 syntaxin 2 Homo sapiens 76-80 28398250-5 2017 Our results demonstrate that the active sites of Stx1 and Stx2 holotoxins are blocked by the A2 chain and the B subunit, while the ribosome binding sites are exposed to the solvent. stichoposide 63-73 syntaxin 2 Homo sapiens 58-62 28398250-6 2017 Unlike ricin, which is enzymatically active, but cannot interact with the ribosome, Stx1 and Stx2 holotoxins are enzymatically inactive but can interact with the ribosome. stichoposide 98-108 syntaxin 2 Homo sapiens 93-97 24983355-5 2014 Here, we studied binding of holotoxin and B-subunits of Stx1, Stx2a, Stx2b, Stx2c and Stx2d to glycolipid receptors globotriaosylceramide (Gb3) and globotetraosylceramide (Gb4) in the presence of cell membrane components such as phosphatidylcholine (PC), cholesterol (Ch) and other neutral glycolipids. stichoposide 28-37 syntaxin 2 Homo sapiens 62-67 24983355-5 2014 Here, we studied binding of holotoxin and B-subunits of Stx1, Stx2a, Stx2b, Stx2c and Stx2d to glycolipid receptors globotriaosylceramide (Gb3) and globotetraosylceramide (Gb4) in the presence of cell membrane components such as phosphatidylcholine (PC), cholesterol (Ch) and other neutral glycolipids. stichoposide 28-37 syntaxin 2 Homo sapiens 69-74 24983355-6 2014 In the absence of PC and Ch, holotoxins of Stx2 variants bound to mixtures of Gb3 with other glycolipids but not to Gb3 or Gb4 alone. stichoposide 29-39 syntaxin 2 Homo sapiens 43-47