5M5B: Zika virus NS5 methyltransferase

Crystal structure of Zika virus NS5 methyltransferase. Determined by X-ray diffraction at 2.01 Å resolution. Released 28 Dec 2016.

Method
X-ray diffraction
Resolution
2.01 Å
Organism
Zika virus
Chains
2
Atoms
4,475
Mol. weight
61.62 kDa
Ligands
SAM
Released
28 Dec 2016

Explore 5M5B in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5M5B contains 25 α-helices and 20 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: 13 helices, 11 β-strands

ElementResiduesLengthSheet
α-helix14-2411
α-helix27-337
β-strand39-4241
α-helix44-518
β-strand5912
α-helix64-7310
β-strand81-8663
α-helix92-976
β-strand103-10973
α-helix117-1204
α-helix127-1293
β-strand130-13343
α-helix138-1403
β-strand148-15143
α-helix160-17819
β-strand184-18963
α-helix195-20814
β-strand211-21333
β-strand225-22843
α-helix235-24814
α-helix253-2575
β-strand258-26141
α-helix262-2632
β-strand26412
Chain B: 12 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix14-2411
α-helix27-359
β-strand39-4134
α-helix60-634
α-helix66-738
β-strand81-8665
α-helix92-976
β-strand103-10975
α-helix127-1293
β-strand130-13345
α-helix138-1403
α-helix142-1432
β-strand148-15145
α-helix160-17819
β-strand184-18965
α-helix195-20814
β-strand211-21335
β-strand225-22845
α-helix235-24814
α-helix254-2574
β-strand258-26034

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
NS5 methyltransferaseA, Bprotein272Zika virusA0A024B7W1 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>5M5B_1 NS5 methyltransferase (chains A, B)
MKHHHHHHGSGETLGEKWKARLNQMSALEFYSYKKSGITEVCREEARRALKDGVATGGHA
VSRGSAKLRWLVERGYLQPYGKVIDLGCGRGGWSYYAATIRKVQEVKGYTKGGPGHEEPM
LVQSYGWNIVRLKSGVDVFHMAAEPCDTLLCDIGESSSSPEVEEARTLRVLSMVGDWLEK
RPGAFCIKVLCPYTSTMMETLERLQRRYGGGLVRVPLSRNSTHEMYWVSGAKSNTIKSVS
TTSQLLLGRMDGPRRPVKYEEDVNLGSGTRAV

Ligands and cofactors

IDNameFormulaCopies
SAMS-adenosylmethionineC15 H22 N6 O5 S1

Water and common crystallization additives (CL, GOL, SO4) are not listed.

Primary citation

Zika Virus Methyltransferase: Structure and Functions for Drug Design Perspectives. Coutard, B., Barral, K., Lichiere, J. et al. J Virol (2017) 91. DOI 10.1128/JVI.02202-16 · PubMed

Other PDB entries of the same protein (UniProt A0A024B7W1 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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