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4w1u is a 1 chain structure with sequence from Mycobacterium tuberculosis H37Rv. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
KSTR2_MYCTU Controls the expression of a small regulon that may play a role in the utilization of cholesterol.[1]
References
↑ Kendall SL, Burgess P, Balhana R, Withers M, Ten Bokum A, Lott JS, Gao C, Uhia-Castro I, Stoker NG. Cholesterol utilization in mycobacteria is controlled by two TetR-type transcriptional regulators: kstR and kstR2. Microbiology. 2010 May;156(Pt 5):1362-71. doi: 10.1099/mic.0.034538-0. Epub 2010 , Feb 18. PMID:20167624 doi:http://dx.doi.org/10.1099/mic.0.034538-0