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. 2022 Apr 28;10:851542. doi: 10.3389/fcell.2022.851542

TABLE 2.

Validated genomic binding sites within the human TUBB3 loci.

Element type Genomic Location (chr 16) Role Identified observed in References
Binding sites
 RARE 1a 89,917,926–89,917,910 Promotes expression Cancer stem-like cells derived from patient Bladder cancer cells Namekawa et al. (2020)
 RARE 2 89,918,166–89,918,182
 AP1 binding Site 1 89,921,904–89,921,910 Promotes expression MCF-7 breast carcinoma cells Saussede-Aim et al. (2009b)
 AP1 binding Site 2 89,921,924–89,921,930
 Ybox-9 element a 89,922,380–89,922,356 Promotes expression A2780, OVCAR-3, SKOV6 and Ov2774 ovarian carcinoma cells Raspaglio et al. (2014)
 YBOX-4 element 1 89,922,975–89,922,982 Promotes expression H522 non-small cell lung cancer cells Castillo et al. (2012)
 YBOX-4 element 2 89,932,859–89,932,866
 Rest1 binding site 89,926,504–89,926,524 Represses expression HEK293 embryonic kidney cells; HeLa cervical cancer cells Shibazaki et al. (2012)
 Hypoxia response element b 89,935,970–89,935,974 Promotes expression A2780 ovarian carcinoma cells; GL15 and U87 glioblastoma cells (Raspaglio et al., 2008; Bordji et al., 2014)
CPG islands
 38 CPGS 89,919,506–89,919,948 Role unknown
 132 CPGS 89,922,423–89,924,099 Role unclear OVCAR-3, JHOC-5 and JHOC-8 ovarian carcinoma cells; Izutsu et al. (2008)
 86 CPGS 89,925,728–89,926,552 Potential repressor OVCAR-3, JHOC-5 and JHOC-8 ovarian carcinoma cells; HMV-I, HMV-II, MM-RU, SK-MEL-28, PM-WK, CRL1579, and G361 melanoma cells; NHEM-M and NHEM-D primary neonatal epidermal melanocytes (Izutsu et al., 2008; Akasaka et al., 2009)
 30 CPGS 89,933,944–89,934,279 Role unknown
 80 CPGS 89,934,864–89,935,848 Role unknown
Promoter regions
 GH16J089917 89,917,279–89,919,454 MC1R and MC1R-TUBB3 promoter Fishilevich et al. (2017)
 GH16J089920/GH16J08995 89,920,191–89,924,356 & 89,925,193–89,926,602 TUBB3 promoter Fishilevich et al. (2017)
a

Elements are on the minus strand.

b

HRE, is present on both the plus and minus strand.