chloroplast outer membrane protein, putative. similar to ATTOC120 (Arabidopsis thaliana translocon outer complex protein 120), GTP binding / P-P-bond-hydrolysis-driven protein transmembrane transporter [Arabidopsis thaliana] (TAIR:AT3G16620.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO69284.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN71551.1); contains InterPro domain GTP-binding protein, HSR1-related; (InterPro:IPR002917)