HEADER RIBOSOME 31-DEC-69 6ZQE TITLE Cryo-EM structure of the 90S pre-ribosome from Saccharomyces TITLE 2 cerevisiae, state Dis-A (Poly-Ala) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Periodic tryptophan protein 2; COMPND 3 CHAIN: UA; EXPDTA ELECTRON MICROSCOPY DBREF 6ZQE U 1 923 UNP P25635 PWP2_YEAST 1 923 SEQRES 1 UA 122 PHE LEU ASN ALA LEU VAL MET ALA PHE ARG LEU ASN GLU SEQRES 2 UA 122 GLU TYR LEU ILE ASN LYS VAL TYR GLU ALA ILE PRO ILE SEQRES 3 UA 122 LYS GLU ILE PRO LEU VAL ALA SER ASN ILE PRO ALA ILE SEQRES 4 UA 122 TYR LEU PRO ARG ILE LEU LYS PHE ILE GLY ASP PHE ALA SEQRES 5 UA 122 ILE GLU SER GLN HIS ILE GLU PHE ASN LEU ILE TRP ILE SEQRES 6 UA 122 LYS ALA LEU LEU SER ALA SER GLY GLY TYR ILE ASN GLU SEQRES 7 UA 122 HIS LYS TYR LEU PHE SER THR ALA MET ARG SER ILE GLN SEQRES 8 UA 122 ARG PHE ILE VAL ARG VAL ALA LYS GLU VAL VAL ASN THR SEQRES 9 UA 122 THR THR ASP ASN LYS TYR THR TYR ARG PHE LEU VAL SER SEQRES 10 UA 122 THR ASP GLY SER MET