HEADER VIRAL PROTEIN/IMMUNE SYSTEM 31-DEC-69 7KQB TITLE SARS-CoV-2 spike glycoprotein:Fab 5A6 complex I COMPND MOL_ID: 3; COMPND 2 MOLECULE: Fab 5A6 light chain; COMPND 3 CHAIN: L, J; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7KQB J 1 214 PDB 7KQB 7KQB 1 214 SEQRES 1 J 107 ASP ILE GLN LEU THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 J 107 SER VAL GLY HIS ARG VAL THR ILE THR CYS ARG ALA SER SEQRES 3 J 107 GLN SER ILE SER SER TYR LEU ASN TRP TYR GLN GLN LYS SEQRES 4 J 107 PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR ALA ALA SER SEQRES 5 J 107 SER LEU GLN SER GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 J 107 GLY SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU SEQRES 7 J 107 GLN PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN SER SEQRES 8 J 107 TYR ASN LEU PRO ARG THR PHE GLY GLY GLY THR LYS LEU SEQRES 9 J 107 GLU VAL LEU