HEADER TRANSPORT PROTEIN 31-DEC-69 6P6J TITLE Structure of YbtPQ importer with substrate Ybt-Fe bound COMPND MOL_ID: 1; COMPND 2 MOLECULE: inner membrane ABC-transporter; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 6P6J A 1 600 UNP Q1RAG2 Q1RAG2_ECOU 1 600 SEQRES 1 A 250 GLN GLU ALA SER ILE THR PHE GLU GLN VAL SER PHE HIS SEQRES 2 A 250 TYR PRO GLN ALA ARG THR GLY ALA ALA LEU GLN GLU VAL SEQRES 3 A 250 SER PHE HIS VAL PRO ALA GLY GLN ILE VAL ALA LEU VAL SEQRES 4 A 250 GLY PRO SER GLY ALA GLY LYS SER THR VAL ALA ARG LEU SEQRES 5 A 250 LEU LEU ARG TYR ALA ASP PRO ASP LYS GLY HIS ILE ARG SEQRES 6 A 250 ILE GLY GLY VAL ASP LEU ARG ASP MET GLN THR ASP THR SEQRES 7 A 250 LEU MET LYS GLN LEU SER PHE VAL PHE GLN ASP ASN PHE SEQRES 8 A 250 LEU PHE ALA ASP THR ILE ALA ASN ASN ILE ARG LEU GLY SEQRES 9 A 250 ALA PRO ASP THR PRO LEU GLU ALA VAL ILE ALA ALA ALA SEQRES 10 A 250 ARG VAL ALA GLN ALA HIS ASP PHE ILE SER ALA LEU PRO SEQRES 11 A 250 GLU GLY TYR ASN THR ARG VAL GLY GLU ARG GLY VAL PHE SEQRES 12 A 250 LEU SER GLY GLY GLN ARG GLN ARG ILE THR ILE ALA ARG SEQRES 13 A 250 ALA LEU LEU GLN ASP ARG PRO ILE LEU VAL LEU ASP GLU SEQRES 14 A 250 ALA THR ALA PHE ALA ASP PRO GLU ASN GLU ALA ALA LEU SEQRES 15 A 250 ILE LYS ALA LEU ALA ALA ALA MET ARG GLY ARG THR VAL SEQRES 16 A 250 ILE MET VAL ALA HIS ARG LEU SER MET VAL THR GLN ALA SEQRES 17 A 250 ASP VAL ILE LEU LEU PHE SER ASP GLY GLN LEU ARG GLU SEQRES 18 A 250 MET GLY ASN HIS THR GLN LEU LEU ALA GLN GLY GLY LEU SEQRES 19 A 250 TYR GLN ARG LEU TRP GLN HIS TYR GLN GLN ALA GLN HIS SEQRES 20 A 250 TRP VAL PRO