HEADER    VIRAL PROTEIN/IMMUNE SYSTEM             31-DEC-69   7NXA
TITLE     Crystal structure of the receptor binding domain of SARS-CoV-2
TITLE   2 B.1.351 variant Spike glycoprotein in complex with COVOX-222 and EY6A
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: EY6A Fab heavy chain;
COMPND   3 CHAIN: H;
COMPND   4 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.50 ANGSTORMS
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 H   136
REMARK 465     LYS H   137
REMARK 465     SER H   138
REMARK 465     THR H   139
REMARK 465     SER H   140
REMARK 465     GLY H   141
DBREF  7NXA H    1   226  PDB    7NXA     7NXA             1    226
SEQRES   1 H  100  ALA SER THR LYS GLY PRO SER VAL PHE PRO LEU ALA PRO
SEQRES   2 H  100  SER SER LYS SER THR SER GLY GLY THR ALA ALA LEU GLY
SEQRES   3 H  100  CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO VAL THR VAL
SEQRES   4 H  100  SER TRP ASN SER GLY ALA LEU THR SER GLY VAL HIS THR
SEQRES   5 H  100  PHE PRO ALA VAL LEU GLN SER SER GLY LEU TYR SER LEU
SEQRES   6 H  100  SER SER VAL VAL THR VAL PRO SER SER SER LEU GLY THR
SEQRES   7 H  100  GLN THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SER ASN
SEQRES   8 H  100  THR LYS VAL ASP LYS ARG VAL GLU PRO