Robuta

https://elifesciences.org/articles/98070v1
Biochemical and structural analyses reveal direct ubiquitin modification of single-stranded nucleic acids, catalysed by the DTX3L ubiquitin ligase.
ubiquitin ligasesingle strandednucleic acidsubiquitinateselife
https://www.rcsb.org/structure/4OK9
Crystal structure of the single-stranded RNA binding protein HutP from Geobacillus thermodenitrificans
crystal structuresingle strandedrcsbpdbrna
https://www.ncbi.nlm.nih.gov/Structure/pdb/5GQO
Single-stranded DNA-binding proteinCALCIUM ION
dna binding proteinthe secondsingle strandedstructure
https://elifesciences.org/reviewed-preprints/98070v2
ubiquitin ligasesingle strandednucleic acidsubiquitinates