2026-09-19_00000275
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hard
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9ZWQ
Crystal structure of the N4BP2 polynucleotide kinase (PNK) domain in complex with ADP and Mg.;
X-ray diffraction 1.95Å
Protein #1
182 residues (89% resolved)
Raw Sequence ...
GSHMATDYKDDDDKSQVVRKKTSYVGLVLVLLRGLPGSGKSFLARTLQEDNPSGVILSTDDYFYINGQYQFDVKYLGEAHEWNQNRAKEAFEKKISPIIIDNTNLQAWEMKPYVALSQKHKYKVLFREPDTWWKFKPKELARRNIHGVSKEKITRMLEHYQRFVSVPIIMSSSVPEKIERIE
Canonical Sequence ...
GSHMATDYKDDDDKSQVVRKKTSYVGLVLVLLRGLPGSGKSFLARTLQEDNPSGVILSTDDYFYINGQYQFDVKYLGEAHEWNQNRAKEAFEKKISPIIIDNTNLQAWEMKPYVALSQKHKYKVLFREPDTWWKFKPKELARRNIHGVSKEKITRMLEHYQRFVSVPIIMSSSVPEKIERIE
Non polymer #2
ADP
InChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
SMILES: c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N
Non polymer #3
EDO
InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
SMILES: C(CO)O
C(CO)O
Non polymer #4
IPA
InChI=1S/C3H8O/c1-3(2)4/h3-4H,1-2H3
InChI=1S/C3H8O/c1-3(2)4/h3-4H,1-2H3
SMILES: CC(C)O
CC(C)O
Non polymer #5
MG
InChI=1S/Mg/q+2
InChI=1S/Mg/q+2
SMILES: [Mg+2]
[Mg+2]
Non polymer #6
PO4
InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
SMILES: [O-]P(=O)([O-])[O-]
[O-]P(=O)([O-])[O-]
Biounit #1
monomer
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Biounit #2
monomer
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Biounit #3
monomer
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