Table 4.

Phosphorylation levels of ER Serine 118 are associated with CDK7, CycH, and MAT1 levels

P-Ser118-ER
NegativeLowModerateHighP
Variable(0–50)(51–100)(101–200)(201–300)(χ2)
CDK7
 Low (0–160)64 (43.8)15 (10.3)51 (34.9)16 (11.0)<0.001
 High (161–300)63 (15.3)45 (10.9)182 (44.1)123 (29.8)(56.3)
CycH
 Low (0–194)81 (36.0)31 (13.8)74 (32.9)39 (17.3)<0.001
 High (195–300)68 (15.3)47 (10.6)197 (44.4)132 (29.7)(43.8)
MAT1
 Low (0–179)84 (35.7)30 (12.8)97 (14.3)24 (10.2)<0.001
 High (180–300)38 (13.6)27 (9.6)109 (38.6)106 (37.9)(66.5)