TITLE Cryo-EM structure of the human SSU processome, state post-A1 COMPND MOL_ID: 39; COMPND 2 MOLECULE: Probable dimethyladenosine transferase; COMPND 3 CHAIN: NL; COMPND 4 EC: 2.1.1.183; EXPDTA ELECTRON MICROSCOPY DBREF 7MQA N 1 313 UNP Q9UNQ2 DIM1_HUMAN 1 313 SEQRES 1 NL 97 PRO ILE ASN PHE GLN GLU TRP ASP GLY LEU VAL ARG ILE SEQRES 2 NL 97 THR PHE VAL ARG LYS ASN LYS THR LEU SER ALA ALA PHE SEQRES 3 NL 97 LYS SER SER ALA VAL GLN GLN LEU LEU GLU LYS ASN TYR SEQRES 4 NL 97 ARG ILE HIS CYS SER VAL HIS ASN ILE ILE ILE PRO GLU SEQRES 5 NL 97 ASP PHE SER ILE ALA ASP LYS ILE GLN GLN ILE LEU THR SEQRES 6 NL 97 SER THR GLY PHE SER ASP LYS ARG ALA ARG SER MET ASP SEQRES 7 NL 97 ILE ASP ASP PHE ILE ARG LEU LEU HIS GLY PHE ASN ALA SEQRES 8 NL 97 GLU GLY ILE HIS PHE SER