2026-04-04_00000131|ligand|9NYB

Crystal structure of the pre-reactive state of porcine OAS1 in complex with dsRNA, two ApCpp substrate analogs, three catalytic Mn2+ ions.; X-ray diffraction 1.60Å

Protein #1 357 residues (98% resolved)

Raw Sequence ...

MELRHTPARDLDKFIEDHLLPNTCFRTQVKEAIDIVCRFLKERCFQGTADPVRVSKVVKGGSSGKGTTLRGRSDADLVVFLTKLTSFEDQLRRRGEFIQEIRRQLEACQREQKFKVTFEVQSPRRENPRALSFVLSSPQLQQEVEFDVLPAFDALGQWTPGYKPNPEIYVQLIKECKSRGKEGEFSTCFTELQRDFLRNRPTKLKSLIRLVKHWYQTCKKTHGNKLPPQYALELLTVYAWEQGSRKTDFSTAQGFQTVLELVLKHQKLCIFWEAYYDFTNPVVGRCMLQQLKKPRPVILDPADPTGNVGGGDTHSWQRLAQEARVWLGYPCCKNLDGSLVGAWTMLQKIGSHHHHHH

Canonical Sequence ...

RNA #2 19 bases

Raw Sequence ...

GGCUUUUGACCUUUAUGAA

Canonical Sequence ...

GGCUUUUGACCUUUAUGAA

RNA #3 19 bases

Raw Sequence ...

UUCAUAAAGGUCAAAAGCC

Canonical Sequence ...

UUCAUAAAGGUCAAAAGCC

Non polymer #4 APC

InChI=1S/C11H18N5O12P3/c12-9-6-10(14-2-13-9)16(3-15-6)11-8(18)7(17)5(27-11)1-26-29(19,20)4-30(21,22)28-31(23,24)25/h2-3,5,7-8,11,17-18H,1,4H2,(H,19,20)(H,21,22)(H2,12,13,14)(H2,23,24,25)/t5-,7-,8-,11-/m1/s1

InChI=1S/C11H18N5O12P3/c12-9-6-10(14-2-13-9)16(3-15-6)11-8(18)7(17)5(27-11)1-26-29(19,20)4-30(21,22)28-31(23,24)25/h2-3,5,7-8,11,17-18H,1,4H2,(H,19,20)(H,21,22)(H2,12,13,14)(H2,23,24,25)/t5-,7-,8-,11-/m1/s1

SMILES: c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@@](=O)(C[P@](=O)(O)OP(=O)(O)O)O)O)O)N

c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@@](=O)(C[P@](=O)(O)OP(=O)(O)O)O)O)O)N

Non polymer #5 EDO

InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

SMILES: C(CO)O

C(CO)O

Non polymer #6 MN

InChI=1S/Mn/q+2

SMILES: [Mn+2]

[Mn+2]

Biounit #1 hetero-1-1-1-mer

Reference