HEADER PROTEIN FIBRIL 31-DEC-69 7RMK TITLE Yeast CTP Synthase (Ura7) Bundle bound to substrates at low pH COMPND MOL_ID: 1; COMPND 2 MOLECULE: CTP synthase; COMPND 3 CHAIN: R, K, L, M, Y, I, P, U, D, A, B, C, Z, J, Q, V, H, E, F, G, a, N, S, W, b, O, T, X; COMPND 4 EC: 6.3.4.2; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 1; COMPND 7 CTP synthase; COMPND 8 CHAIN: R, K, L, M, Y, I, P, U, D, A, B, C, Z, J, Q, V, H, E, F, G, a, N, S, W, b, O, T, X; COMPND 9 EC: 6.3.4.2; COMPND 10 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7RMK K 1 572 UNP A0A7I9CF A0A7I9CFN1_ 1 572 DBREF 7RMK R 1 572 UNP A0A7I9CF A0A7I9CFN1_ 1 572 SEQRES 1 R 293 MET LYS TYR VAL VAL VAL SER GLY GLY VAL ILE SER GLY SEQRES 2 R 293 ILE GLY LYS GLY VAL LEU ALA SER SER THR GLY MET LEU SEQRES 3 R 293 MET LYS THR LEU GLY LEU LYS VAL THR SER ILE LYS ILE SEQRES 4 R 293 ASP PRO TYR MET ASN ILE ASP ALA GLY THR MET SER PRO SEQRES 5 R 293 LEU GLU HIS GLY GLU CYS PHE VAL LEU ASP ASP GLY GLY SEQRES 6 R 293 GLU THR ASP LEU ASP LEU GLY ASN TYR GLU ARG TYR LEU SEQRES 7 R 293 GLY VAL THR LEU THR LYS ASP HIS ASN ILE THR THR GLY SEQRES 8 R 293 LYS ILE TYR SER HIS VAL ILE ALA LYS GLU ARG LYS GLY SEQRES 9 R 293 ASP TYR LEU GLY LYS THR VAL GLN ILE VAL PRO HIS LEU SEQRES 10 R 293 THR ASN ALA ILE GLN ASP TRP ILE GLU ARG VAL ALA LYS SEQRES 11 R 293 ILE PRO VAL ASP ASP THR GLY MET GLU PRO ASP VAL CYS SEQRES 12 R 293 ILE ILE GLU LEU GLY GLY THR VAL GLY ASP ILE GLU SER SEQRES 13 R 293 ALA PRO PHE VAL GLU ALA LEU ARG GLN PHE GLN PHE LYS SEQRES 14 R 293 VAL GLY LYS GLU ASN PHE ALA LEU ILE HIS VAL SER LEU SEQRES 15 R 293 VAL PRO VAL ILE HIS GLY GLU GLN LYS THR LYS PRO THR SEQRES 16 R 293 GLN ALA ALA ILE LYS GLY LEU ARG SER LEU GLY LEU VAL SEQRES 17 R 293 PRO ASP MET ILE ALA CYS ARG CYS SER GLU THR LEU ASP SEQRES 18 R 293 LYS PRO THR ILE ASP LYS ILE ALA MET PHE CYS HIS VAL SEQRES 19 R 293 GLY PRO GLU GLN VAL VAL ASN VAL HIS ASP VAL ASN SER SEQRES 20 R 293 THR TYR HIS VAL PRO LEU LEU LEU LEU GLU GLN LYS MET SEQRES 21 R 293 ILE ASP TYR LEU HIS ALA ARG LEU LYS LEU ASP GLU ILE SEQRES 22 R 293 SER LEU THR GLU GLU GLU GLU LEU LEU SER LYS TRP LYS SEQRES 23 R 293 ALA THR THR GLY ASN PHE ASP