HEADER PROTEIN TRANSPORT 31-DEC-69 7NIU TITLE Nanodisc reconstituted human ABCB4 in complex with 4B1-Fab and TITLE 2 QA2-Fab (apo-inward-open conformation) COMPND MOL_ID: 4; COMPND 2 MOLECULE: 4B1 Fab-fragment light chain; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7NIU B 1 215 PDB 7NIU 7NIU 1 215 SEQRES 1 B 106 ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA SER SEQRES 2 B 106 VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER GLN SEQRES 3 B 106 SER VAL SER SER ALA VAL ALA TRP TYR GLN GLN LYS PRO SEQRES 4 B 106 GLY LYS ALA PRO LYS LEU LEU ILE TYR SER ALA SER SER SEQRES 5 B 106 LEU TYR SER GLY VAL PRO SER ARG PHE SER GLY SER ARG SEQRES 6 B 106 SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU GLN SEQRES 7 B 106 PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN GLY TYR SEQRES 8 B 106 SER LYS LEU ILE THR PHE GLY GLN GLY THR LYS VAL GLU SEQRES 9 B 106 ILE LYS