2026-05-23_00000043|ligand|21RS

DRT4 homohexamer with dATP, dGTPaS, SSB, RNA; Electron microscopy 2.76Å
Protein #1 540 residues (96% resolved)

MVIFDEKRHLYEALLRHNYFPNQKGSISEIPPCFSSRTFTPEIAELISSDTSGRRSLQGYDCVEYYATRYNNFPRTLSIIHPKAYSKLAKHIHDNWEEIRFIKENENSMIKPDMHADGRIIIMNYEDAETKTIRELNDGFGRRFKVNADISGCFTNIYSHSIPWAVIGVNNAKIALNTKVKNQDKHWSDKLDYFQRQAKRNETHGVPIGPATSSIVCEIILSAVDKRLRDDGFLFRRYIDDYTCYCKTHDDAKEFLHLLGMELSKYKLSLNLHKTKITNLPGTLNDNWVSLLNVNSPTKKRFTDQDLNKLSSSEVINFLDYAVQLNTQVGGGSILKYAISLVINNLDEYTITQVYDYLLNLSWHYPMLIPYLGVLIEHVYLDDGDEYKNKFNEILSMCAENKCSDGMAWTLYFCIKNNIDIDDDVIEKIICFGDCLSLCLLDSSDIYEEKINNFVSDIIKLDYEYDIDRYWLLFYQRFFKDKAPSPYNDKCFDIMKGYGVDFMPDENYKTKAESYCHVVNNPFLEDGDEIVSFNDYMAIA

MVIFDEKRHLYEALLRHNYFPNQKGSISEIPPCFSSRTFTPEIAELISSDTSGRRSLQGYDCVEYYATRYNNFPRTLSIIHPKAYSKLAKHIHDNWEEIRFIKENENSMIKPDMHADGRIIIMNYEDAETKTIRELNDGFGRRFKVNADISGCFTNIYSHSIPWAVIGVNNAKIALNTKVKNQDKHWSDKLDYFQRQAKRNETHGVPIGPATSSIVCEIILSAVDKRLRDDGFLFRRYIDDYTCYCKTHDDAKEFLHLLGMELSKYKLSLNLHKTKITNLPGTLNDNWVSLLNVNSPTKKRFTDQDLNKLSSSEVINFLDYAVQLNTQVGGGSILKYAISLVINNLDEYTITQVYDYLLNLSWHYPMLIPYLGVLIEHVYLDDGDEYKNKFNEILSMCAENKCSDGMAWTLYFCIKNNIDIDDDVIEKIICFGDCLSLCLLDSSDIYEEKINNFVSDIIKLDYEYDIDRYWLLFYQRFFKDKAPSPYNDKCFDIMKGYGVDFMPDENYKTKAESYCHVVNNPFLEDGDEIVSFNDYMAIA
Non polymer #2 GMP

InChI=1S/C10H13N5O5/c11-10-13-7-4(8(19)14-10)12-2-15(7)9-6(18)5(17)3(1-16)20-9/h2-3,5-6,9,16-18H,1H2,(H3,11,13,14,19)/t3-,5-,6-,9-/m1/s1

c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O)N=C(NC2=O)N
Non polymer #3 MG

InChI=1S/Mg/q+2

[Mg+2]
Non polymer #4 T8T

InChI=1S/C10H16N5O12P3S/c11-10-13-8-7(9(17)14-10)12-3-15(8)6-1-4(16)5(25-6)2-24-30(23,31)27-29(21,22)26-28(18,19)20/h3-6,16H,1-2H2,(H,21,22)(H,23,31)(H2,18,19,20)(H3,11,13,14,17)/t4-,5+,6+,30+/m0/s1

c1nc2c(n1[C@H]3C[C@@H]([C@H](O3)CO[P@](=O)(OP(=O)(O)OP(=O)(O)O)S)O)NC(=NC2=O)N
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Reference