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. 2006 Apr 28;34(8):2186–2195. doi: 10.1093/nar/gkl107

Table 2.

Interactions (distance <3.7 Å) involving dATP-II and the associated magnesium ion

Ligand atoms Protein atoms
O1G Lys 258 NZ
O1B Lys 258 NZ
O1A Ala 348 O
O3* His 283 ND1 His 283 NE2
N7 Ser 48 OG
N6 Glu 282 OE1 Glu 261 OE2
Mg2+ Phe 257 O
Gln 259 OE1
Glu 104 OE2
HOH 934 O
DTP 833 O3G

O1A, O1B and O1G belong to α-, β- and γ- phosphates, respectively. O3* belongs to the sugar and N6 and N7 to the base.