3'-5' exonuclease/ nucleic acid binding. similar to 3'-5' exonuclease domain-containing protein / helicase and RNase D C-terminal domain-containing protein / HRDC domain-containing protein [Arabidopsis thaliana] (TAIR:AT5G35910.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO67485.1); contains InterPro domain Polynucleotidyl transferase, Ribonuclease H fold; (InterPro:IPR012337); contains InterPro domain 3' (InterPro:IPR002562); contains InterPro domain Helicase and RNase D C-terminal, HRDC; (InterPro:IPR002121)