HEADER    VIRAL PROTEIN                           31-DEC-69   7ORB
TITLE     Crystal structure of the L452R mutant receptor binding domain of
TITLE   2 SARS-CoV-2 Spike glycoprotein in complex with COVOX-75 and COVOX-253
COMPND    MOL_ID: 2;
COMPND   2 MOLECULE: COVOX-253 Fab heavy chain;
COMPND   3 CHAIN: H, C;
COMPND   4 ENGINEERED: YES;
COMPND   5 MOL_ID: 3;
COMPND   6 COVOX-253 Fab light chain;
COMPND   7 CHAIN: L, D;
COMPND   8 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.50 ANGSTORMS
DBREF  7ORB H    1   228  PDB    7ORB     7ORB             1    228
DBREF  7ORB L    1   215  PDB    7ORB     7ORB             1    215
SEQRES   1 L  106  ARG THR VAL ALA ALA PRO SER VAL PHE ILE PHE PRO PRO
SEQRES   2 L  106  SER ASP GLU GLN LEU LYS SER GLY THR ALA SER VAL VAL
SEQRES   3 L  106  CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU ALA LYS VAL
SEQRES   4 L  106  GLN TRP LYS VAL ASP ASN ALA LEU GLN SER GLY ASN SER
SEQRES   5 L  106  GLN GLU SER VAL THR GLU GLN ASP SER LYS ASP SER THR
SEQRES   6 L  106  TYR SER LEU SER SER THR LEU THR LEU SER LYS ALA ASP
SEQRES   7 L  106  TYR GLU LYS HIS LYS VAL TYR ALA CYS GLU VAL THR HIS
SEQRES   8 L  106  GLN GLY LEU SER SER PRO VAL THR LYS SER PHE ASN ARG
SEQRES   9 L  106  GLY GLU