HEADER TRANSCRIPTION 31-DEC-69 7B47 TITLE Structural basis of reactivation of oncogenic p53 mutants by a small TITLE 2 molecule: methylene quinuclidinone (MQ). Human p53DBD-R273H mutant TITLE 3 bound to MQ: R273H-MQ (I) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Cellular tumor antigen p53; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 FRAGMENT: p53 human DNA binding ; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 1; COMPND 8 Cellular tumor antigen p53; COMPND 9 CHAIN: A, B, C, D; COMPND 10 MUTATION: YES; COMPND 11 p53 human DNA binding ; COMPND 12 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.80 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 C 90 REMARK 465 ASP C 91 DBREF 7B47 C 94 293 UNP P04637 P53_HUMAN 94 293 DBREF 7B47 D 94 293 UNP P04637 P53_HUMAN 94 293 SEQRES 1 C 193 SER VAL PRO SER GLN LYS THR TYR GLN GLY SER TYR GLY SEQRES 2 C 193 PHE ARG LEU GLY PHE LEU HIS SER GLY THR ALA LYS SER SEQRES 3 C 193 VAL THR CYS THR TYR SER PRO ALA LEU ASN LYS MET PHE SEQRES 4 C 193 CYS GLN LEU ALA LYS THR CYS PRO VAL GLN LEU TRP VAL SEQRES 5 C 193 ASP SER THR PRO PRO PRO GLY THR ARG VAL ARG ALA MET SEQRES 6 C 193 ALA ILE TYR LYS GLN SER GLN HIS MET THR GLU VAL VAL SEQRES 7 C 193 ARG ARG CYS PRO HIS HIS GLU ARG CYS SER ASP SER ASP SEQRES 8 C 193 GLY LEU ALA PRO PRO GLN HIS LEU ILE ARG VAL GLU GLY SEQRES 9 C 193 ASN LEU ARG VAL GLU TYR LEU ASP ASP ARG ASN THR PHE SEQRES 10 C 193 ARG HIS SER VAL VAL VAL PRO TYR GLU PRO PRO GLU VAL SEQRES 11 C 193 GLY SER ASP CYS THR THR ILE HIS TYR ASN TYR MET CYS SEQRES 12 C 193 ASN SER SER CYS MET GLY GLY MET ASN ARG ARG PRO ILE SEQRES 13 C 193 LEU THR ILE ILE THR LEU GLU ASP SER SER GLY ASN LEU SEQRES 14 C 193 LEU GLY ARG ASN SER PHE GLU VAL HIS VAL CYS ALA CYS SEQRES 15 C 193 PRO GLY ARG ASP ARG ARG THR GLU GLU GLU ASN