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1 ed through two DNA-binding factors, Tbf1 and Mcm1.
2 odes a MADS-box protein orthologous to yeast Mcm1.
3 n experiments in the presence and absence of Mcm1.
4 important for transcriptional activation by Mcm1.
5 onsensus sequence obtained in the absence of Mcm1.
6 regulate the essential transcription factor Mcm1.
7 lace of the patch in alpha2 to interact with Mcm1.
8 sites for the DNA-binding proteins Rap1 and Mcm1.
9 d involve combinatorial control of Ste12 and Mcm1.
10 ndently of the gene-specific repressor, ArgR/Mcm1.
11 lpha1 is more complex than simply recruiting Mcm1.
12 lates its own expression in conjunction with Mcm1.
13 egulator of the transcriptional complex ArgR-Mcm1.
14 as required for gene regulation through ArgR-Mcm1.
15 ranscription of the regulators MATalpha1 and MCM1.
17 ential ARS activity observed in our previous mcm1-1 mutant experiments 1, by suggesting the relevance
19 ed in the mcm7-1 mutant and decreased in the mcm1-1 mutant, suggesting that Mcm7 modulates its own ex
22 three archaeal MCM homologs, here designated MCM1-3, although MCM1 and MCM2 are unusual in having lon
23 n protein alpha2 specifically interacts with Mcm1, a MADS box protein, to bind DNA specifically and r
25 that of the equivalent SAM domain in SRF and MCM1, accounting for the absence of cross-reactivity wit
26 n in yeast, can enhance transcription by the MCM1 activator in hormone-dependent manner, consistent w
29 MEF2 is an evolutionarily conserved MADS (MCM1, Agamous, Deficiens, and serum response factor) box
30 yte enhancer factor-2 (MEF2) family of MADS (MCM1, agamous, deficiens, serum response factor)-box tra
31 e myocyte enhancer factor-2 (MEF2) family of MCM1-agamous-deficiens-serum response factor (MADS)-box
34 resence and absence of alpha1 and found that Mcm1 alone shows a reduced DNA-bend at this site compare
36 t a model in which proper DNA-bending by the Mcm1-alpha1 complex is required for transcriptional acti
37 d the requirement of the cofactor alpha1 for Mcm1-alpha1-dependent transcriptional activation we anal
39 nine substitutions in the MADS box domain of Mcm1 and examined the effects of these mutations in comb
40 e substitutions in the DNA-binding domain of Mcm1 and examined the effects of these mutations in vivo
43 M homologs, here designated MCM1-3, although MCM1 and MCM2 are unusual in having long and unique N-te
44 examined the effect of mutant alleles of the MCM1 and SLN1 genes and carbon source on expression of t
47 . kodakarensis strain with the genes TK0096 (MCM1) and TK1361 (MCM2) deleted has been constructed tha
48 R1 was dependent on the transcription factor Mcm1, and expression of a gene with Mcm1 fused to a stro
49 actor binding sites, including that of Reb1, Mcm1, and Rsc3, that cause the local nucleosome depletio
50 t yeast glutamine-rich domains from HAP2 and MCM1 are also transcriptionally active in S. cerevisiae.
59 Proficient NER influenced PR in the TATA and Mcm1 binding sites by enhancing it, particularly when tr
61 ild-type cells, and increasing the number of Mcm1 binding sites stimulated replication efficiency.
65 on, which places a constitutive activator on Mcm1-binding sites in vivo, can deregulate ECB-containin
67 Using purified Mcm1 protein, we show that Mcm1 binds cooperatively to multiple sites at autonomous
68 MCM1 does not form homohexamers and although MCM1 binds DNA and has ATPase activity, it has only mini
69 ement contains an Mcm1 binding site to which Mcm1 binds in vitro, and an Mcm1-VP16 fusion, which plac
70 Chromatin immunoprecipitations show that Mcm1 binds in vivo to ECB elements throughout the cell c
77 uence requirements for binding by the alpha2-Mcm1 complex, we have searched the yeast genome for all
82 nserved CC(A/T)6GG site significantly reduce Mcm1-dependent DNA bending, while these substitutions ha
85 ause a 5-fold increase in the activity of an Mcm1-dependent reporter, whereas deletion of SLN1 causes
86 eterologous promoter and assaying for alpha2-Mcm1-dependent repression in vivo and DNA-binding affini
87 fic genes and two other sites have an alpha2-Mcm1-dependent role in determining the direction of mati
88 protection of the 16-bp palindrome to which Mcm1 dimers are known to bind as well as protection of e
89 oth the serum response factor-DNA and alpha2-Mcm1-DNA crystal structures, suggesting that these resid
91 O5 mitotic activation, (ii) demonstrate that Mcm1-Fkh2 can function combinatorially with other activa
93 coexpressed groups of genes regulated by the Mcm1-Fkh2-Ndd1 transcription regulatory complex are suff
95 J. Deschenes, and J. S. Fassler showed that Mcm1 function is affected by mutations in the SLN1 gene,
96 n factor Mcm1, and expression of a gene with Mcm1 fused to a strong transcriptional activation domain
97 on of PIS1 gene expression required both the MCM1 gene and the MCEs, whereas the SLN1 gene was requir
98 of these mutations can be suppressed if the MCM1 gene is expressed from a high-copy-number plasmid.
101 results suggest that threshold occupancy of Mcm1 in the C domain of telomeric ARSs is required for e
103 is required for cooperative DNA binding with Mcm1 in vitro and for transcriptional repression in vivo
104 To explore the protein-DNA interactions of Mcm1 in vivo and in vitro, we have introduced an extensi
106 al MADS-box transcription factors, including Mcm1, induce DNA bending and there is evidence the prope
107 teraction sites for alpha2 corepressors: the Mcm1 interaction site in the central alpha2 linker and t
108 For example, in Saccharomyces cerevisiae, Mcm1 interacts with the forkhead transcription factor Fk
111 alpha-specific genes in vivo and found that Mcm1 is able to bind to the promoters of alpha-specific
116 hoto-cross-linking experiments indicate that Mcm1 is in close proximity to functional groups in the m
117 sponsive to osmotic stress: a new isoform of Mcm1 is induced by NaCl or KCl; this result establishes
120 This result shows that the DNA bending by Mcm1 is sequence dependent and that the base-specific re
122 Mcm1, particularly the notion that a unique Mcm1 isoform could be required for regulation of a speci
124 s suggest that within the same region of the Mcm1 MADS box domain, there are different requirements f
125 de evidence that the N-terminal extension of Mcm1 may have considerable conformational freedom, possi
126 tor for the expression of replication genes, Mcm1 may influence the local structure of replication or
127 mutants at positions which are critical for Mcm1-mediated DNA bending that have a slow-growth phenot
128 , most mutations have little or no effect on Mcm1-mediated repression in combination with the alpha 2
130 operator site and examined their effects on Mcm1-mediated transcriptional regulation and DNA-binding
131 vide evidence that the replication defect of mcm1 mutants can be suppressed by ectopic CDC6 transcrip
133 ve series of base pair substitutions into an Mcm1 operator site and examined their effects on Mcm1-me
134 osomes are positioned adjacent to the alpha2-Mcm1 operator under conditions of repression and that Tu
135 ioning of nucleosomes adjacent to the alpha2-Mcm1 operator, nucleosomes are not positioned adjacent t
136 The implications of multiple species of Mcm1, particularly the notion that a unique Mcm1 isoform
146 alpha2 (alpha2) repressor interacts with the Mcm1 protein to turn off a-cell type-specific genes in t
151 lated MADS-box transcription factors SRF and MCM1 provide a molecular explanation for modulation of s
152 In this work, we investigate a new class of Mcm1-regulated promoters that are cell cycle regulated a
154 The MADS-box transcription factors SRF and Mcm1 represent paradigms for such regulation through the
157 ments in yeast (STE12, GAL4, RAP1, SCB, MCB, MCM1, SFF, and SWI5), and predicted two motif patterns f
159 ive natural alpha2-Mcm1 sites with an alpha2-Mcm1 symmetric consensus site (AMSC) for their relative
160 inding specificity of alpha2 in complex with Mcm1, symmetric substitutions at each position in the al
163 tive amino acid substitutions of residues in Mcm1 that directly contact alpha 2 do not significantly
164 results demonstrate that in the presence of Mcm1 the sequence specificity of alpha2 is extended to t
166 NA bending and transcriptional activation by Mcm1, they have a relatively small effect on the DNA-bin
167 rther, a mutation that alters the ability of Mcm1 to act with Matalpha2 in repressing a-specific gene
168 alanine substitutions affect the ability of Mcm1 to activate transcription alone or in combination w
169 al activation we analyzed the recruitment of Mcm1 to the promoters of alpha-specific genes in vivo an
170 associate with opposite sides of the dimeric Mcm1 transcription factor but nevertheless compete for b
173 ng site to which Mcm1 binds in vitro, and an Mcm1-VP16 fusion, which places a constitutive activator
175 hase expression of the MADS box protein gene MCM1, which has been implicated in the regulation of opa
176 essential MADS-box transcriptional regulator Mcm1, which is found in all fungi and regulates a large
177 ccharomyces cerevisiae, the MADS-box protein Mcm1, which is highly related to mammalian SRF (serum re
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