HEADER TRANSCRIPTION 31-DEC-69 2XGC TITLE Crystal structure of a designed heterodimeric variant T-A(I)B of the TITLE 2 tetracycline repressor COMPND MOL_ID: 2; COMPND 2 MOLECULE: TETRACYCLINE REPRESSOR PROTEIN CLASS B FROM TRANSPOSON COMPND 3 TN10, TETRACYCLINE REPRESSOR PROTEIN CLASS D; COMPND 4 CHAIN: B; COMPND 5 MUTATION: YES; COMPND 6 RESIDUES ; COMPND 7 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.15 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 THR B 155 REMARK 465 ALA B 156 REMARK 465 ALA B 157 REMARK 465 LEU B 158 REMARK 465 THR B 159 REMARK 465 ASP B 160 REMARK 465 ARG B 161 REMARK 465 PRO B 162 REMARK 465 ALA B 163 REMARK 465 ALA B 164 REMARK 465 PRO B 165 REMARK 465 ASP B 166 REMARK 465 GLU B 167 REMARK 465 ASN B 168 DBREF 2XGC B 1 50 UNP P04483 TETR2_ECOLX 1 50 DBREF 2XGC B 51 208 UNP P0ACT4 TETR4_ECOLX 51 208 SEQRES 1 B 141 LEU PRO ALA ALA GLY GLU SER TRP GLN SER PHE LEU ARG SEQRES 2 B 141 ASN ASN ALA MET SER PHE ARG ARG ALA LEU LEU ARG TYR SEQRES 3 B 141 ARG ASP GLY ALA LYS VAL HIS LEU GLY THR ARG PRO ASP SEQRES 4 B 141 GLU LYS GLN TYR ASP THR VAL GLU THR GLN LEU ARG PHE SEQRES 5 B 141 MET THR GLU ASN GLY PHE SER LEU ARG ASP GLY LEU TYR SEQRES 6 B 141 ALA ILE SER ALA VAL SER HIS ALA THR LEU GLY ALA VAL SEQRES 7 B 141 LEU GLU GLN GLN GLU HIS THR ALA ALA LEU THR ASP ARG SEQRES 8 B 141 PRO ALA ALA PRO ASP GLU ASN LEU PRO PRO LEU LEU ARG SEQRES 9 B 141 GLU ALA LEU GLN ILE MET ASP SER ASP ASP GLY GLU GLN SEQRES 10 B 141 ALA PHE LEU HIS GLY LEU GLU TRP LEU ILE ARG GLY PHE SEQRES 11 B 141 GLU VAL GLN LEU THR ALA LEU LEU GLN ILE VAL TER