2025-04-26_00000249|medium|9MR6

X-ray crystal structure of SAMHD1 from Rhizophagus irregularis; X-ray diffraction 2.27Å
Protein #1 483 residues (91% resolved)

MGSSHHHHHHSSGLVPRGSHMAENGYTKKPKSKRIQDPIHGLMEFDNWIVKFIDTEHFQRLRSIKQLGTTYYVYPGASHNRFEHCLGVAYLAHSLVKRIRETQHDLGCSDKDLKCVTLAALCHDLGHGPFSHLFEVFIKMRRPDRKWTHEEASIMMFDDLLKEHKEIAYDLDDEDKLFIKDLITGKKPEDTGNRSPYLFDVVANKRNSIDVDKFDYLARDCYYLGMKSVFDFSRLMNYSRVSDDQITYDFKESYNIYELFHTRYSLHKKAYNHRVGKAIDYMILDALIAADPVLEISKSIDKPSEYLKMDDTILNRIEYSDSDDPDLKKSKEIIRRIRKRDLYKFVDEFLVPKDLKGKFEKDKITKIITDQLEHDGLKKEYVIVDILILNYGKKEENPIDNVKFYDKNQPNLKVFKLESSQVSYLVPELFEELNIRIFTRNRDKIKQIRKCFKESLTKFFGIPEPKTYYTRITNNLVESQDKY

MGSSHHHHHHSSGLVPRGSHMAENGYTKKPKSKRIQDPIHGLMEFDNWIVKFIDTEHFQRLRSIKQLGTTYYVYPGASHNRFEHCLGVAYLAHSLVKRIRETQHDLGCSDKDLKCVTLAALCHDLGHGPFSHLFEVFIKMRRPDRKWTHEEASIMMFDDLLKEHKEIAYDLDDEDKLFIKDLITGKKPEDTGNRSPYLFDVVANKRNSIDVDKFDYLARDCYYLGMKSVFDFSRLMNYSRVSDDQITYDFKESYNIYELFHTRYSLHKKAYNHRVGKAIDYMILDALIAADPVLEISKSIDKPSEYLKMDDTILNRIEYSDSDDPDLKKSKEIIRRIRKRDLYKFVDEFLVPKDLKGKFEKDKITKIITDQLEHDGLKKEYVIVDILILNYGKKEENPIDNVKFYDKNQPNLKVFKLESSQVSYLVPELFEELNIRIFTRNRDKIKQIRKCFKESLTKFFGIPEPKTYYTRITNNLVESQDKY
Non polymer #2 CA

InChI=1S/Ca/q+2

[Ca+2]
Non polymer #3 GTP

InChI=1S/C10H16N5O14P3/c11-10-13-7-4(8(18)14-10)12-2-15(7)9-6(17)5(16)3(27-9)1-26-31(22,23)29-32(24,25)28-30(19,20)21/h2-3,5-6,9,16-17H,1H2,(H,22,23)(H,24,25)(H2,19,20,21)(H3,11,13,14,18)/t3-,5-,6-,9-/m1/s1

c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)O[P@](=O)(O)OP(=O)(O)O)O)O)N=C(NC2=O)N
Non polymer #4 MN

InChI=1S/Mn/q+2

[Mn+2]
Non polymer #5 POP

InChI=1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)/p-2

O[P@@](=O)([O-])O[P@@](=O)(O)[O-]
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Reference