CCAAT-box base frequency table and weigth matrix

(from Bucher 1990, J. Mol. Biol. 212, 563-578, Table 5)
Position -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4
# A 56 32 25 102 51 0 0 175 119 17 23 116
# C 55 52 47 1 6 173 174 0 8 0 90 6
# G 12 43 24 70 99 1 0 0 21 15 59 52
# T 52 48 79 2 19 1 1 0 27 143 3 1
W(A) -0.02 -0.49 -1.19 0.00 -0.61 -4.39 -4.40 0.00 0.00 -2.12 -1.32 0.00
W(C) -0.01 0.00 -0.57 -3.46 -2.45 0.00 0.00 -4.37 -2.45 -4.27 0.00 -2.64
W(G) -1.46 -0.24 -1.26 -0.40 0.00 -4.03 -4.40 -4.37 -1.69 -2.26 -0.47 -0.81
W(T) 0.00 -0.01 0.00 -3.16 -1.44 -3.99 -4.00 -4.37 -1.33 0.00 -2.84 -3.57
Consensus t/c/a c/t t/c A/g g/a C C A a/t T/a c/g A/g
Preferred region: motif between -212 and -57 relative to transcription start site. Optimizid cut-off value: -4.54 (87.2%)
Last update Dec. 2016