pN3-3xFlag-Control (Addgene, 107717, Guntram Suske Lab [75 (link)]); pmRFP-LC3 (Addgene, 21075, Tamotsu Yoshimori Lab [43 (link)]); pMXs-puro GFP-Sqstm1/p62 (Addgene, 38277, Noboru Mizushima Lab [49 (link)]); pBABE-puro mCherry-EGFP-LC3B (Addgene, 22418, Jayanta Debnath Lab [76 (link)]); pBABE-EGFP (Addgene, 36999, Debu Chakravarti Lab [77 (link)]); ECFP-SSH1ΔC (N461) (Dr. Mizuno lab [51 (link)]); EGFP-SSH1 (Dr. Storz lab [69 (link)]); mKeima-Red-Mito-7 (Addgene, 56018); pOPTN-EGFP (Addgene, 27052Beatrice Yue Lab [78 (link)]); pMXs-puro GFP-Sqstm1/p62ΔC (Addgene, 38282, Noboru Mizushima Lab [49 (link)]); pMXs-puro GFP-Sqstm1/p62 D337, 338, 339A (GFP-SQSTM1-LIR) (Addgene, 38280, Noboru Mizushima Lab [49 (link)]); HA-Ubiquitin (Addgene, 18712, Edward Yeh Lab [79 (link)]); pDR125 (Addgene, 37150, Dale Ramsden Lab); pN3-3xFlag-SSH1, mCherry-EGFP-Sqstm1/p62, mCherry-EGFP-Sqstm1S403A, mCherry-EGFP-Sqstm1S403E, pN3-Flag-SSH1ΔC, pN3-Flag-SSH1ΔN and pN3-Flag-SSH1ΔNC393S were generated in this work (see methods below).