HEADER BIOSYNTHETIC PROTEIN 31-DEC-69 6J1F TITLE Crystal structure of HypX from Aquifex aeolicus in complex with TITLE 2 Tetrahydrofolic acid COMPND MOL_ID: 2; COMPND 2 MOLECULE: Hydrogenase regulation HoxX; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.10 ANGSTORMS DBREF 6J1F B 1 556 UNP O67224 O67224_AQUA 1 556 SEQRES 1 B 263 GLU ASP GLY ILE GLY PHE ILE HIS PHE ASN PHE TYR ASN SEQRES 2 B 263 GLY ALA MET SER THR GLU GLN CYS TYR ARG LEU LEU GLU SEQRES 3 B 263 THR ILE LYS TYR ALA LYS LYS ARG PRO VAL LYS ALA ILE SEQRES 4 B 263 VAL LEU LEU GLY SER GLU ASP PHE PHE SER ASN GLY MET SEQRES 5 B 263 ASN LEU ASN THR ILE GLU ASN ALA GLU SER PRO ALA ASP SEQRES 6 B 263 GLU SER TRP ARG ASN ILE ASN ALA ILE ASP ASP VAL CYS SEQRES 7 B 263 GLU GLU ILE LEU LYS THR PRO ASP LYS LEU THR VAL ALA SEQRES 8 B 263 GLY MET GLN GLY ASN ALA GLY ALA GLY GLY VAL PHE LEU SEQRES 9 B 263 ALA LEU THR CYS ASP LEU VAL PHE ALA ARG GLU GLY VAL SEQRES 10 B 263 VAL LEU ASN PRO HIS TYR LYS ASN ILE GLY ASN LEU TYR SEQRES 11 B 263 GLY SER GLU PHE TRP THR TYR THR LEU PRO LYS ARG VAL SEQRES 12 B 263 GLY TRP GLU LYS GLY LYS GLU VAL MET GLU ASN ARG MET SEQRES 13 B 263 PRO ILE SER SER LYS LYS ALA PHE GLU ILE GLY LEU ILE SEQRES 14 B 263 ASP GLY VAL PHE GLY LYS THR PRO LYS GLU PHE ARG GLN SEQRES 15 B 263 ARG LEU LYS GLU ARG ILE LYS ASN PHE ILE ASN SER LYS SEQRES 16 B 263 ASP PHE TYR GLU PHE ILE GLU LYS LYS LYS LYS GLU ARG SEQRES 17 B 263 THR SER GLY GLU TRP LEU GLU GLU ILE GLN LYS CYS ARG SEQRES 18 B 263 GLU HIS GLU LEU GLU LYS MET LYS LEU ASN PHE TYR GLY SEQRES 19 B 263 PHE ASP THR SER TYR HIS ILE ALA ARG TYR TYR PHE VAL SEQRES 20 B 263 ARG ARG LYS PRO HIS PHE ARG THR PRO PRO TYR LEU ALA SEQRES 21 B 263 ILE HIS ARG