structural maintenance of chromosomes (SMC) family protein (MSS2). similar to MIM (HYPERSENSITIVE TO MMS, IRRADIATION AND MMC), ATP binding [Arabidopsis thaliana] (TAIR:AT5G61460.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO40770.1); similar to SMC5 protein [Oryza sativa] (GB:CAD59412.1); similar to predicted protein [Physcomitrella patens subsp. patens] (GB:EDQ54995.1); contains InterPro domain RecF/RecN/SMC protein, N-terminal; (InterPro:IPR003395)