5YNB: MERS-CoV nsp16/nsp10 complex

Crystal structure of MERS-CoV nsp16/nsp10 complex bound to Sinefungin. Determined by X-ray diffraction at 1.98 Å resolution. Released 5 Dec 2018.

Method
X-ray diffraction
Resolution
1.98 Å
Organism
Human betacoronavirus 2c EMC/2012
Chains
2
Atoms
3,364
Mol. weight
49.15 kDa
Ligands
SFG, ZN
Released
5 Dec 2018

Explore 5YNB in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5YNB contains 22 α-helices and 23 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 14 helices, 16 β-strands

ElementResiduesLengthSheet
α-helix2-54
β-strand8-1031
α-helix13-164
α-helix42-5413
β-strand66-7051
β-strand7812
α-helix80-889
β-strand94-9961
β-strand10412
β-strand109-11241
α-helix115-1173
β-strand118-12033
β-strand124-12961
α-helix144-1463
α-helix150-15910
β-strand161-16221
β-strand16314
β-strand164-17181
α-helix178-1836
α-helix184-1863
β-strand187-19591
β-strand204-21181
α-helix221-23414
α-helix242-2443
α-helix252-2532
β-strand259-26024
α-helix264-2663
α-helix269-2768
β-strand281-28224
β-strand290-29233
Chain B: 8 helices, 7 β-strands
ElementResiduesLengthSheet
α-helix11-166
α-helix23-3210
α-helix35-384
β-strand4315
α-helix44-452
β-strand55-5625
β-strand65-6955
α-helix71-733
α-helix75-795
β-strand96-10055
α-helix101-1033
α-helix107-1137
β-strand11616
β-strand123-12426
β-strand126-12836

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
nsp16 proteinAprotein303Human betacoronavirus 2c EMC/2012K0BWD0 (AlphaFold model)
nsp10 proteinBprotein140Human betacoronavirus 2c EMC/2012K4LC41 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5YNB_1 nsp16 protein (chains A)
ASADWKPGHAMPSLFKVQNVNLERCELANYKQSIPMPRGVHMNIAKYMQLCQYLNTCTLA
VPANMRVIHFGAGSDKGIAPGTSVLRQWLPTDAIIIDNDLNEFVSDADITLFGDCVTVRV
GQQVDLVISDMYDPTTKNVTGSNESKALFFTYLCNLINNNLALGGSVAIKITEHSWSVEL
YELMGKFAWWTVFCTNANASSSEGFLLGINYLGTIKENIDGGAMHANYIFWRNSTPMNLS
TYSLFDLSKFQLKLKGTPVLQLKESQINELVISLLSQGKLLIRDNDTLSVSTDVLVNTYR
KLR
Sequence of entity 2 (B), FASTA
>5YNB_2 nsp10 protein (chains B)
AGSNTEFASNSSVLSLVNFTVDPQKAYLDFVNAGGAPLTNCVKMLTPKTGTGIAISVKPE
STADQETYGGASVCLYCRAHIEHPDVSGVCKYKGKFVQIPAQCVRDPVGFCLSNTPCNVC
QYWIGYGCNCDSLRQAALPQ

Ligands and cofactors

IDNameFormulaCopies
SFGSinefunginC15 H23 N7 O51
ZNZinc ionZn2

Primary citation

Structural insights into the molecular mechanism of MERS Coronavirus RNA ribose 2'-O-methylation by nsp16/nsp10 protein complex. Wei, S.M., Yang, L., Ke, Z.H. et al. To be published.

Other PDB entries of the same protein (UniProt K0BWD0 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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