TANGO1 builds a machine for collagen export by recruiting and spatially organizing COPII, tethers and membranes

V Malhotra is an Institucio Catalana de Recerca i Estudis Avancats professor at the Centre for Genomic Regulation, the work in his laboratory is funded by grants from the Ministerio de Economia, Industria y Competitividad Plan Nacional (ref. BFU2013-44188-P) and Consolider (CSD2009-00016). We acknowledge support of the Spanish Ministry of Economy and Competitiveness, through the Programmes ‘Centro de Excelencia Severo Ochoa 2013–2017’ (SEV-2012–0208) and Maria de Maeztu Units of Excellence in R and D (MDM-2015–0502). We acknowledge the support of the CERCA Programme/Generalitat de Catalunya. F Campelo and M Garcia-Parajo acknowledge support by the Spanish Ministry of Economy and Competitiveness (‘Severo Ochoa’ Programme for Centres of Excellence in R and D (SEV-2015–240522) and FIS2014-56107-R), BFU2015-73288-JIN, AEI/FEDER; UE, Fundacion Privada Cellex, HFSP (GA RGP0027/2012), EC FP7-NANO-VISTA (GA 288263) and LaserLab 4 Europe (GA 654148). I. Raote and F. Campelo acknowledge support by the BIST Ignite Grant (eTANGO).