HEADER TRANSFERASE 31-DEC-69 6PR4 TITLE D262N/S128A S. typhimurium siroheme synthase COMPND MOL_ID: 1; COMPND 2 MOLECULE: Siroheme synthase; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 EC: 2.1.1.107,1.3.1.76,4.99.1.4; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.24 ANGSTORMS DBREF 6PR4 A 1 457 UNP A0A0F7JC A0A0F7JCI1_ 1 457 SEQRES 1 A 113 MET ASP HIS LEU PRO ILE PHE CYS GLN LEU ARG ASP ARG SEQRES 2 A 113 ASP CYS LEU ILE VAL GLY GLY GLY ASP VAL ALA GLU ARG SEQRES 3 A 113 LYS ALA ARG LEU LEU LEU GLU ALA GLY ALA ARG LEU THR SEQRES 4 A 113 VAL ASN ALA LEU THR PHE ILE PRO GLN PHE THR VAL TRP SEQRES 5 A 113 ALA ASN GLU GLY MET LEU THR LEU VAL GLU GLY PRO PHE SEQRES 6 A 113 ASP GLU THR LEU LEU ASP SER CYS TRP LEU ALA ILE ALA SEQRES 7 A 113 ALA THR ASP ASP ASP THR VAL ASN GLN ARG VAL SER ASP SEQRES 8 A 113 ALA ALA GLU SER ARG ARG ILE PHE CYS ASN VAL VAL ASP SEQRES 9 A 113 ALA PRO LYS ALA ALA SER PHE ILE MET