HEADER VIRAL PROTEIN 31-DEC-69 7KIP TITLE A 3.4 Angstrom cryo-EM structure of the human coronavirus spike TITLE 2 trimer computationally derived from vitrified NL63 virus particles COMPND MOL_ID: 1; COMPND 2 MOLECULE: Spike glycoprotein; COMPND 3 CHAIN: A, B, C; EXPDTA ELECTRON MICROSCOPY DBREF 7KIP A 1 1356 UNP Q6Q1S2 SPIKE_CVHNL 1 1356 SEQRES 1 A 22 LEU GLN ASP GLY PHE TYR SER ALA ASN PHE LEU ASP ASP SEQRES 2 A 22 ASN VAL LEU PRO GLU THR TYR VAL ALA SEQRES 1 A 131 PHE SER ASN LEU VAL LEU ASN ASN CYS THR LYS TYR ASN SEQRES 2 A 131 ILE TYR ASP TYR VAL GLY THR GLY ILE ILE ARG SER SER SEQRES 3 A 131 ASN GLN SER LEU ALA GLY GLY ILE THR TYR VAL SER ASN SEQRES 4 A 131 SER GLY ASN LEU LEU GLY PHE LYS ASN VAL SER THR GLY SEQRES 5 A 131 ASN ILE PHE ILE VAL THR PRO CYS ASN GLN PRO ASP GLN SEQRES 6 A 131 VAL ALA VAL TYR GLN GLN SER ILE ILE GLY ALA MET THR SEQRES 7 A 131 ALA VAL ASN GLU SER ARG TYR GLY LEU GLN ASN LEU LEU SEQRES 8 A 131 GLN LEU PRO ASN PHE TYR TYR VAL SER ASN GLY GLY ASN SEQRES 9 A 131 ASN CYS THR THR ALA VAL MET THR TYR SER ASN PHE GLY SEQRES 10 A 131 ILE CYS ALA ASP GLY SER LEU ILE PRO VAL ARG PRO ARG SEQRES 11 A 131 ASN