ATSMC3 (ARABIDOPSIS THALIANA STRUCTURAL MAINTENANCE OF CHROMOSOME 3); ATP binding. Identical to Structural maintenance of chromosomes protein 4 (SMC4) [Arabidopsis Thaliana] (GB:Q9FJL0); similar to TTN8 (TITAN8), ATP binding [Arabidopsis thaliana] (TAIR:AT3G54670.1); similar to SMC4 protein [Oryza sativa] (GB:CAD32690.1); similar to putative SMC protein [Oryza sativa (japonica cultivar-group)] (GB:AAT07581.1); similar to hypothetical protein OsI_019787 [Oryza sativa (indica cultivar-group)] (GB:EAY98554.1); contains InterPro domain ABC transporter related; (InterPro:IPR003439); contains InterPro domain RecF/RecN/SMC protein, N-terminal; (Int