zinc ion binding. similar to zinc-binding protein, putative [Arabidopsis thaliana] (TAIR:AT3G60670.1); similar to putative zinc-binding protein [Cryptomeria japonica] (GB:BAE92295.1); contains InterPro domain Zinc finger, B-box; (InterPro:IPR000315); contains InterPro domain Protein of unknown function DUF597 (InterPro:IPR006734)