PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 16201750-4 2005 (i) Yeast one-hybrid-based random mutagenesis was first used to identify a number of SEI-1 residues important for LexA-mediated transactivation, including residues L51, K52, L53, H54, L57, and L69 located within the heptad repeat (residues 30-88), a domain required for LexA-mediated transactivation, and two residues M219 and L228 at the C-terminal segment that contributes to transactivation through modulating the heptad repeat. lexa 114-118 seipin Saccharomyces cerevisiae S288C 85-90 16201750-4 2005 (i) Yeast one-hybrid-based random mutagenesis was first used to identify a number of SEI-1 residues important for LexA-mediated transactivation, including residues L51, K52, L53, H54, L57, and L69 located within the heptad repeat (residues 30-88), a domain required for LexA-mediated transactivation, and two residues M219 and L228 at the C-terminal segment that contributes to transactivation through modulating the heptad repeat. lexa 270-274 seipin Saccharomyces cerevisiae S288C 85-90 10655212-2 2000 A LexA-Sin3 fusion protein represses transcription of promoters with LexA binding sites. lexa 2-6 transcriptional regulator SIN3 Saccharomyces cerevisiae S288C 7-11 16024791-3 2005 Rpm2p expressed as a fusion protein with green fluorescent protein localizes to the nucleus and activates transcription from promoters containing lexA-binding sites when fused to a heterologous DNA binding domain, lexA. lexa 146-150 ribonuclease P Saccharomyces cerevisiae S288C 0-5 14769061-3 2004 It is examined in this paper to what extent our previous model was correct and how, using the crystal structure of the operator-free LexA dimer we can predict an improved model of LexA dimer bound to recA operator. lexa 133-137 RAD51 recombinase Homo sapiens 200-204 12468546-5 2003 lexA-Med1 and lexA-Srb7 are both cryptic activators that become active in the absence of Srb8, Srb10, Srb11, or Sin4. lexa 0-4 Med1p Saccharomyces cerevisiae S288C 5-9 12468546-5 2003 lexA-Med1 and lexA-Srb7 are both cryptic activators that become active in the absence of Srb8, Srb10, Srb11, or Sin4. lexa 0-4 Srb8p Saccharomyces cerevisiae S288C 89-93 12468546-5 2003 lexA-Med1 and lexA-Srb7 are both cryptic activators that become active in the absence of Srb8, Srb10, Srb11, or Sin4. lexa 0-4 cyclin-dependent serine/threonine protein kinase SSN3 Saccharomyces cerevisiae S288C 95-100 12468546-5 2003 lexA-Med1 and lexA-Srb7 are both cryptic activators that become active in the absence of Srb8, Srb10, Srb11, or Sin4. lexa 0-4 Sin4p Saccharomyces cerevisiae S288C 112-116 11809791-3 2002 Performing a yeast two-hybrid screen with the c-kit cytoplasmic tail fused to LexA as a bait and a mouse embryo cDNA library as prey, we found that the Grb10 SH2 domain interacted with the c-kit receptor tyrosine kinase. lexa 78-82 growth factor receptor bound protein 10 Mus musculus 152-157 11809791-3 2002 Performing a yeast two-hybrid screen with the c-kit cytoplasmic tail fused to LexA as a bait and a mouse embryo cDNA library as prey, we found that the Grb10 SH2 domain interacted with the c-kit receptor tyrosine kinase. lexa 78-82 KIT proto-oncogene receptor tyrosine kinase Mus musculus 189-194 11106396-6 2000 Aptamers fused to the catalytic domain of a ubiquitin ligase specifically decorated LexA-Cdk2 with ubiquitin moieties in vivo. lexa 84-88 cyclin dependent kinase 2 Homo sapiens 89-93 9274062-6 1997 Computer analysis of the DNA sequence revealed several possible regulatory motifs 5" to uvr-1+, including a putative LexA-binding site as an inverted SOS box, located within the 3" region of ORF1, (extensive homology to the E. coli CMP-KDO synthetase gene), upstream of uvr-1+. lexa 117-121 hypothetical protein Escherichia coli 191-195 10225947-6 1999 Using a transcriptional repression assay, we further showed that most LexA-SR fusion proteins depend on Sky1p to efficiently recognize the LexA binding site in a reporter, suggesting that molecular targeting of RS domain-containing proteins within the nucleus was also affected. lexa 70-74 serine/threonine protein kinase SKY1 Saccharomyces cerevisiae S288C 104-109 9535852-3 1998 LexA-HSF1 chimeras were previously shown to be regulated identically to HSF1, except that they transactivate promoters with LexA-binding sites instead of hsp promoters. lexa 0-4 heat shock transcription factor 1 Homo sapiens 5-9 9535852-3 1998 LexA-HSF1 chimeras were previously shown to be regulated identically to HSF1, except that they transactivate promoters with LexA-binding sites instead of hsp promoters. lexa 0-4 heat shock transcription factor 1 Homo sapiens 72-76 9535852-3 1998 LexA-HSF1 chimeras were previously shown to be regulated identically to HSF1, except that they transactivate promoters with LexA-binding sites instead of hsp promoters. lexa 0-4 heat shock protein 90 beta family member 2, pseudogene Homo sapiens 154-157 9199298-7 1997 Both LexA-Met31p and LexA-Met32p fusion proteins activate the transcription of a LexAop-containing promoter in a Met4p-dependent manner. lexa 5-9 Met31p Saccharomyces cerevisiae S288C 10-16 9199298-7 1997 Both LexA-Met31p and LexA-Met32p fusion proteins activate the transcription of a LexAop-containing promoter in a Met4p-dependent manner. lexa 5-9 Met4p Saccharomyces cerevisiae S288C 113-118 8628316-3 1996 To test this, we tethered Sir3p adjacent to the telomere via LexA binding sites in the rap1-17 mutant that truncates the Rap1p C-terminal 165 amino acids thought to contain sites for Sir3p association. lexa 61-65 chromatin-silencing protein SIR3 Saccharomyces cerevisiae S288C 26-31 8628316-7 1996 In addition, LexA-Sir3p(N2O5) hyperrepresses telomeric silencing when tethered to a subtelomeric site 3.6 kb from the telomeric tract. lexa 13-17 chromatin-silencing protein SIR3 Saccharomyces cerevisiae S288C 18-23 2152908-5 1990 A similar LexA-binding site can also be found upstream of the nuclease gene. lexa 10-14 nuclease Escherichia coli 62-70 7935471-8 1994 This view is supported by observations that several different LexA DNA-binding domain-hHSF1 chimeras bind to a LexA-binding site in a heat-regulated fashion, that single amino acid replacements disrupting the integrity of hydrophobic repeats render these chimeras constitutively trimeric and DNA binding, and that LexA itself binds stably to DNA only as a dimer but not as a monomer in our assays. lexa 62-66 heat shock transcription factor 1 Homo sapiens 86-91 3547076-7 1987 Second, a lexA-HAP2 fusion gene was capable of activating transcription when bound to a lexA operator site. lexa 10-14 transcription activator HAP2 Saccharomyces cerevisiae S288C 15-19 35351585-6 2022 Our results hint that our inhibitor"s may function by adopting a beta-hairpin conformation, reminiscent of the native cleavage loop of LexA. lexa 135-139 amyloid beta precursor protein Homo sapiens 63-69 6291636-2 1982 Derepressed amounts of recA protein vary over a forty-fold range and correlate well with reduced affinities for lexA repressor of the mutant operators. lexa 112-116 RAD51 recombinase Homo sapiens 23-27 32524559-0 2020 Identification of the KRIT1 Protein by LexA-Based Yeast Two-Hybrid System. lexa 39-43 KRIT1 ankyrin repeat containing Homo sapiens 22-27