HEADER VIRAL PROTEIN/immune system 31-DEC-69 6NF5 TITLE BG505 MD64 N332-GT5 SOSIP trimer in complex with BG18-like precursor TITLE 2 HMP1 fragmentantigen binding and base-binding RM20A3 fragment antigen TITLE 3 binding COMPND MOL_ID: 4; COMPND 2 MOLECULE: BG18-like precursor HMP1 fragment antigen binding light COMPND 3 chain; COMPND 4 CHAIN: L, F, P; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER P 92 REMARK 465 SER P 93 REMARK 465 GLY P 94 REMARK 465 GLU P 95 DBREF 6NF5 P 1 107 PDB 6NF5 6NF5 1 107 SEQRES 1 P 103 GLU LEU THR GLN PRO PRO SER VAL SER VAL SER PRO GLY SEQRES 2 P 103 GLN THR ALA ARG ILE THR CYS SER GLY ASP ALA LEU PRO SEQRES 3 P 103 LYS GLN TYR ALA TYR TRP TYR GLN GLN LYS PRO GLY GLN SEQRES 4 P 103 ALA PRO VAL LEU VAL ILE TYR LYS ASP SER GLU ARG PRO SEQRES 5 P 103 SER GLY ILE PRO GLU ARG PHE SER GLY SER SER SER GLY SEQRES 6 P 103 THR THR VAL THR LEU THR ILE SER GLY VAL GLN ALA GLU SEQRES 7 P 103 ASP GLU ALA ASP TYR TYR CYS GLN SER ALA ASP SER SER SEQRES 8 P 103 GLY GLU VAL PHE GLY GLY GLY THR LYS LEU THR VAL