HEADER TRANSFERASE 31-DEC-69 6RL5 TITLE The first crystal structure of the DABA aminotransferase EctB in the TITLE 2 ectoine biosynthesis pathway of the model organism Chromohalobacter TITLE 3 salexigens DSM 3034 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Diaminobutyrate--2-oxoglutarate transaminase; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 EC: 2.6.1.76; COMPND 5 ENGINEERED: YES; COMPND 6 Synthetic construct containing a 6xHIS C-terminal purification tag; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.45 ANGSTORMS DBREF 6RL5 F 1 423 UNP Q9ZEU7 ECTB_CHRSD 1 423 SEQRES 1 B 82 SER PHE MET THR GLU LYS GLY HIS PRO ALA SER GLU ARG SEQRES 2 B 82 GLY ARG GLY LEU MET ARG GLY LEU ASP VAL GLY ASP GLY SEQRES 3 B 82 ASP MET ALA ASP LYS ILE THR ALA GLN ALA PHE LYS ASN SEQRES 4 B 82 GLY LEU ILE ILE GLU THR SER GLY HIS SER GLY GLN VAL SEQRES 5 B 82 ILE LYS CYS LEU CYS PRO LEU THR ILE THR ASP GLU ASP SEQRES 6 B 82 LEU VAL GLY GLY LEU ASP ILE LEU GLU GLN SER VAL LYS SEQRES 7 B 82 GLU VAL PHE GLY