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. 2009 Jan 9;37(4):1260–1268. doi: 10.1093/nar/gkn1061

Table 2.

Polar contacts between Cdk7 and the CTD/DNA complex

Cdk7 CTD/DNA Distance
Gly21 O Thr4 OG 3.1
His47 NE2 PO-backbone 3.4
Arg48 NH1 PO-backbone 3.2
Arg48 NH2 PO-backbone 3.2
Lys52 NZ PO-backbone 2.8
Arg57 NH1 PO-backbone 3.3
Arg57 NH2 PO-backbone 2.9
Asp137 OD1 Ser5 OG 3.4
Asp137 OD2 Ser5 OG 3.0
Lys 139 NZ Ser5 OG 3.4
Gln 172 NE2 DNA base 2.9
Gln 172 OE1 Ser7 OG 3.3