protein binding / zinc ion binding. similar to protein binding / zinc ion binding [Arabidopsis thaliana] (TAIR:AT4G17680.1); similar to ATP binding / protein binding / shikimate kinase/ zinc ion binding [Arabidopsis thaliana] (TAIR:AT5G47050.1); similar to hypothetical protein 40.t00029 [Brassica oleracea] (GB:ABD65150.1); contains InterPro domain Zinc finger, RING-type; (InterPro:IPR001841); contains InterPro domain S-ribonuclease binding protein, SBP1, pollen (InterPro:IPR017066)