0.006460 0.003730 0.000000 0.000000 0.007459 0.000000 0.000000 0.000000 0.011628 0.000000 0.000000 0.000000 Brennan, R.G. Roderick, S.L. Takeda, Y. Matthews, B.W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 18 90.00 90.00 120.00 154.800 154.800 86.000 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C10 H14 N5 O6 P 331.222 y 2'-DEOXYADENOSINE-5'-MONOPHOSPHATE DNA linking C9 H14 N3 O7 P 307.197 y 2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE DNA linking C10 H14 N5 O7 P 347.221 y 2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE DNA linking C10 H15 N2 O8 P 322.208 y THYMIDINE-5'-MONOPHOSPHATE DNA linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 87 8165 8169 10.1073/pnas.87.20.8165 2146682 Protein-DNA conformational changes in the crystal structure of a lambda Cro-operator complex. 1990 UK J.Mol.Biol. JMOBAK 0070 0022-2836 188 115 118 Crystallization of a Complex of Cro Repressor with a 17 Base-Pair Operator 1986 UK Nature NATUAS 0006 0028-0836 290 754 758 Structure of the Cro Repressor from Bacteriophage Lambda and its Interaction with DNA 1981 10.2210/pdb4cro/pdb pdb_00004cro 0.866025 0.500000 0.000000 -0.500000 0.866025 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 101 298 1 UCSD Area Detector Facility AREA DETECTOR AREA DETECTOR SINGLE WAVELENGTH M x-ray 1.5418 1 1.0 rotating-anode X-ray tube Cu 5227.397 DNA (5'-D(*TP*AP*TP*CP*AP*CP*CP*GP*CP*GP*GP*GP*TP*GP*AP*TP*A)-3') 6 syn polymer 7375.484 PROTEIN (LAMBDA CRO) 6 nat polymer REGULATORY PROTEIN CRO no no (DT)(DA)(DT)(DC)(DA)(DC)(DC)(DG)(DC)(DG)(DG)(DG)(DT)(DG)(DA)(DT)(DA) TATCACCGCGGGTGATA G,H,I,J,K,L polydeoxyribonucleotide no no MEQRITLKDYAMRFGQTKTAKDLGVYQSAINKAIHAGRKIFLTINADGSVYAEEVKPFPSNKKTTA MEQRITLKDYAMRFGQTKTAKDLGVYQSAINKAIHAGRKIFLTINADGSVYAEEVKPFPSNKKTTA A,B,C,D,E,F polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Lambda-like viruses sample 10710 Enterobacteria phage lambda 1 VAPOR DIFFUSION 6.90 NA CACODYLATE, NACL, pH 6.90, VAPOR DIFFUSION WATER 1 NA CACODYLATE 1 NACL 1 diffrn diffrn_detector diffrn_radiation diffrn_source pdbx_database_status refine struct_biol atom_site database_2 database_PDB_matrix pdbx_validate_symm_contact refine struct_biol struct_ncs_oper repository Initial release ORTHOGONAL X,Y,Z AXES WERE REALIGNED FROM A*,B,C TO A,B*,C CRYSTALLOGRAPHIC DIRECTIONS repository Remediation Version format compliance Version format compliance Author supporting evidence Data collection Other Refinement description Advisory Atomic model Author supporting evidence Data collection Database references Refinement description 1 0 1992-01-15 1 1 2008-05-22 1 2 2011-07-13 1 3 2020-07-22 2 0 2022-11-23 _diffrn.ambient_pressure _diffrn.ambient_temp _diffrn_detector.details _diffrn_detector.type _diffrn_radiation.pdbx_wavelength_list _diffrn_source.source _diffrn_source.target _pdbx_database_status.status_code_sf _refine.details _struct_biol.details _atom_site.Cartn_x _atom_site.Cartn_y _database_2.pdbx_DOI _database_2.pdbx_database_accession _database_PDB_matrix.origx[1][1] _database_PDB_matrix.origx[1][2] _database_PDB_matrix.origx[2][1] _database_PDB_matrix.origx[2][2] _refine.details _struct_biol.details _struct_ncs_oper.matrix[1][1] _struct_ncs_oper.matrix[1][2] _struct_ncs_oper.matrix[1][3] _struct_ncs_oper.matrix[2][1] _struct_ncs_oper.matrix[2][2] _struct_ncs_oper.matrix[2][3] _struct_ncs_oper.matrix[3][1] _struct_ncs_oper.matrix[3][2] _struct_ncs_oper.vector[1] _struct_ncs_oper.vector[2] P ATOMS ONLY P ATOMS ONLY P ATOMS ONLY P ATOMS ONLY P ATOMS ONLY P ATOMS ONLY CA ATOMS ONLY CA ATOMS ONLY CA ATOMS ONLY CA ATOMS ONLY CA ATOMS ONLY CA ATOMS ONLY BNL Y NDB 1992-01-15 REL REL n 1 1 G A 2 n 2 DA 2 G T 3 n 3 DT 3 G C 4 n 4 DC 4 G A 5 n 5 DA 5 G C 6 n 6 DC 6 G C 7 n 7 DC 7 G G 8 n 8 DG 8 G C 9 n 9 DC 9 G G 10 n 10 DG 10 G G 11 n 11 DG 11 G G 12 n 12 DG 12 G T 13 n 13 DT 13 G G 14 n 14 DG 14 G A 15 n 15 DA 15 G T 16 n 16 DT 16 G A 17 n 17 DA 17 G n 1 1 H A 2 n 2 DA 2 H T 3 n 3 DT 3 H C 4 n 4 DC 4 H A 5 n 5 DA 5 H C 6 n 6 DC 6 H C 7 n 7 DC 7 H G 8 n 8 DG 8 H C 9 n 9 DC 9 H G 10 n 10 DG 10 H G 11 n 11 DG 11 H G 12 n 12 DG 12 H T 13 n 13 DT 13 H G 14 n 14 DG 14 H A 15 n 15 DA 15 H T 16 n 16 DT 16 H A 17 n 17 DA 17 H n 1 1 I A 2 n 2 DA 2 I T 3 n 3 DT 3 I C 4 n 4 DC 4 I A 5 n 5 DA 5 I C 6 n 6 DC 6 I C 7 n 7 DC 7 I G 8 n 8 DG 8 I C 9 n 9 DC 9 I G 10 n 10 DG 10 I G 11 n 11 DG 11 I G 12 n 12 DG 12 I T 13 n 13 DT 13 I G 14 n 14 DG 14 I A 15 n 15 DA 15 I T 16 n 16 DT 16 I A 17 n 17 DA 17 I n 1 1 J A 2 n 2 DA 2 J T 3 n 3 DT 3 J C 4 n 4 DC 4 J A 5 n 5 DA 5 J C 6 n 6 DC 6 J C 7 n 7 DC 7 J G 8 n 8 DG 8 J C 9 n 9 DC 9 J G 10 n 10 DG 10 J G 11 n 11 DG 11 J G 12 n 12 DG 12 J T 13 n 13 DT 13 J G 14 n 14 DG 14 J A 15 n 15 DA 15 J T 16 n 16 DT 16 J A 17 n 17 DA 17 J n 1 1 K A 2 n 2 DA 2 K T 3 n 3 DT 3 K C 4 n 4 DC 4 K A 5 n 5 DA 5 K C 6 n 6 DC 6 K C 7 n 7 DC 7 K G 8 n 8 DG 8 K C 9 n 9 DC 9 K G 10 n 10 DG 10 K G 11 n 11 DG 11 K G 12 n 12 DG 12 K T 13 n 13 DT 13 K G 14 n 14 DG 14 K A 15 n 15 DA 15 K T 16 n 16 DT 16 K A 17 n 17 DA 17 K n 1 1 L A 2 n 2 DA 2 L T 3 n 3 DT 3 L C 4 n 4 DC 4 L A 5 n 5 DA 5 L C 6 n 6 DC 6 L C 7 n 7 DC 7 L G 8 n 8 DG 8 L C 9 n 9 DC 9 L G 10 n 10 DG 10 L G 11 n 11 DG 11 L G 12 n 12 DG 12 L T 13 n 13 DT 13 L G 14 n 14 DG 14 L A 15 n 15 DA 15 L T 16 n 16 DT 16 L A 17 n 17 DA 17 L n 1 1 A n 2 2 A GLN 3 n 3 GLN 3 A ARG 4 n 4 ARG 4 A ILE 5 n 5 ILE 5 A THR 6 n 6 THR 6 A LEU 7 n 7 LEU 7 A LYS 8 n 8 LYS 8 A ASP 9 n 9 ASP 9 A TYR 10 n 10 TYR 10 A ALA 11 n 11 ALA 11 A MET 12 n 12 MET 12 A ARG 13 n 13 ARG 13 A PHE 14 n 14 PHE 14 A GLY 15 n 15 GLY 15 A GLN 16 n 16 GLN 16 A THR 17 n 17 THR 17 A LYS 18 n 18 LYS 18 A THR 19 n 19 THR 19 A ALA 20 n 20 ALA 20 A LYS 21 n 21 LYS 21 A ASP 22 n 22 ASP 22 A LEU 23 n 23 LEU 23 A GLY 24 n 24 GLY 24 A VAL 25 n 25 VAL 25 A TYR 26 n 26 TYR 26 A GLN 27 n 27 GLN 27 A SER 28 n 28 SER 28 A ALA 29 n 29 ALA 29 A ILE 30 n 30 ILE 30 A ASN 31 n 31 ASN 31 A LYS 32 n 32 LYS 32 A ALA 33 n 33 ALA 33 A ILE 34 n 34 ILE 34 A HIS 35 n 35 HIS 35 A ALA 36 n 36 ALA 36 A GLY 37 n 37 GLY 37 A ARG 38 n 38 ARG 38 A LYS 39 n 39 LYS 39 A ILE 40 n 40 ILE 40 A PHE 41 n 41 PHE 41 A LEU 42 n 42 LEU 42 A THR 43 n 43 THR 43 A ILE 44 n 44 ILE 44 A ASN 45 n 45 ASN 45 A ALA 46 n 46 ALA 46 A ASP 47 n 47 ASP 47 A GLY 48 n 48 GLY 48 A SER 49 n 49 SER 49 A VAL 50 n 50 VAL 50 A TYR 51 n 51 TYR 51 A ALA 52 n 52 ALA 52 A GLU 53 n 53 GLU 53 A GLU 54 n 54 GLU 54 A VAL 55 n 55 VAL 55 A LYS 56 n 56 LYS 56 A PRO 57 n 57 PRO 57 A PHE 58 n 58 PHE 58 A PRO 59 n 59 PRO 59 A SER 60 n 60 SER 60 A ASN 61 n 61 ASN 61 A LYS 62 n 62 LYS 62 A LYS 63 n 63 LYS 63 A THR 64 n 64 THR 64 A THR 65 n 65 THR 65 A ALA 66 n 66 ALA 66 A n 1 1 B n 2 2 B GLN 3 n 3 GLN 3 B ARG 4 n 4 ARG 4 B ILE 5 n 5 ILE 5 B THR 6 n 6 THR 6 B LEU 7 n 7 LEU 7 B LYS 8 n 8 LYS 8 B ASP 9 n 9 ASP 9 B TYR 10 n 10 TYR 10 B ALA 11 n 11 ALA 11 B MET 12 n 12 MET 12 B ARG 13 n 13 ARG 13 B PHE 14 n 14 PHE 14 B GLY 15 n 15 GLY 15 B GLN 16 n 16 GLN 16 B THR 17 n 17 THR 17 B LYS 18 n 18 LYS 18 B THR 19 n 19 THR 19 B ALA 20 n 20 ALA 20 B LYS 21 n 21 LYS 21 B ASP 22 n 22 ASP 22 B LEU 23 n 23 LEU 23 B GLY 24 n 24 GLY 24 B VAL 25 n 25 VAL 25 B TYR 26 n 26 TYR 26 B GLN 27 n 27 GLN 27 B SER 28 n 28 SER 28 B ALA 29 n 29 ALA 29 B ILE 30 n 30 ILE 30 B ASN 31 n 31 ASN 31 B LYS 32 n 32 LYS 32 B ALA 33 n 33 ALA 33 B ILE 34 n 34 ILE 34 B HIS 35 n 35 HIS 35 B ALA 36 n 36 ALA 36 B GLY 37 n 37 GLY 37 B ARG 38 n 38 ARG 38 B LYS 39 n 39 LYS 39 B ILE 40 n 40 ILE 40 B PHE 41 n 41 PHE 41 B LEU 42 n 42 LEU 42 B THR 43 n 43 THR 43 B ILE 44 n 44 ILE 44 B ASN 45 n 45 ASN 45 B ALA 46 n 46 ALA 46 B ASP 47 n 47 ASP 47 B GLY 48 n 48 GLY 48 B SER 49 n 49 SER 49 B VAL 50 n 50 VAL 50 B TYR 51 n 51 TYR 51 B ALA 52 n 52 ALA 52 B GLU 53 n 53 GLU 53 B GLU 54 n 54 GLU 54 B VAL 55 n 55 VAL 55 B LYS 56 n 56 LYS 56 B PRO 57 n 57 PRO 57 B PHE 58 n 58 PHE 58 B PRO 59 n 59 PRO 59 B SER 60 n 60 SER 60 B ASN 61 n 61 ASN 61 B LYS 62 n 62 LYS 62 B LYS 63 n 63 LYS 63 B THR 64 n 64 THR 64 B THR 65 n 65 THR 65 B ALA 66 n 66 ALA 66 B n 1 1 C n 2 2 C GLN 3 n 3 GLN 3 C ARG 4 n 4 ARG 4 C ILE 5 n 5 ILE 5 C THR 6 n 6 THR 6 C LEU 7 n 7 LEU 7 C LYS 8 n 8 LYS 8 C ASP 9 n 9 ASP 9 C TYR 10 n 10 TYR 10 C ALA 11 n 11 ALA 11 C MET 12 n 12 MET 12 C ARG 13 n 13 ARG 13 C PHE 14 n 14 PHE 14 C GLY 15 n 15 GLY 15 C GLN 16 n 16 GLN 16 C THR 17 n 17 THR 17 C LYS 18 n 18 LYS 18 C THR 19 n 19 THR 19 C ALA 20 n 20 ALA 20 C LYS 21 n 21 LYS 21 C ASP 22 n 22 ASP 22 C LEU 23 n 23 LEU 23 C GLY 24 n 24 GLY 24 C VAL 25 n 25 VAL 25 C TYR 26 n 26 TYR 26 C GLN 27 n 27 GLN 27 C SER 28 n 28 SER 28 C ALA 29 n 29 ALA 29 C ILE 30 n 30 ILE 30 C ASN 31 n 31 ASN 31 C LYS 32 n 32 LYS 32 C ALA 33 n 33 ALA 33 C ILE 34 n 34 ILE 34 C HIS 35 n 35 HIS 35 C ALA 36 n 36 ALA 36 C GLY 37 n 37 GLY 37 C ARG 38 n 38 ARG 38 C LYS 39 n 39 LYS 39 C ILE 40 n 40 ILE 40 C PHE 41 n 41 PHE 41 C LEU 42 n 42 LEU 42 C THR 43 n 43 THR 43 C ILE 44 n 44 ILE 44 C ASN 45 n 45 ASN 45 C ALA 46 n 46 ALA 46 C ASP 47 n 47 ASP 47 C GLY 48 n 48 GLY 48 C SER 49 n 49 SER 49 C VAL 50 n 50 VAL 50 C TYR 51 n 51 TYR 51 C ALA 52 n 52 ALA 52 C GLU 53 n 53 GLU 53 C GLU 54 n 54 GLU 54 C VAL 55 n 55 VAL 55 C LYS 56 n 56 LYS 56 C PRO 57 n 57 PRO 57 C PHE 58 n 58 PHE 58 C PRO 59 n 59 PRO 59 C SER 60 n 60 SER 60 C ASN 61 n 61 ASN 61 C LYS 62 n 62 LYS 62 C LYS 63 n 63 LYS 63 C THR 64 n 64 THR 64 C THR 65 n 65 THR 65 C ALA 66 n 66 ALA 66 C n 1 1 D n 2 2 D GLN 3 n 3 GLN 3 D ARG 4 n 4 ARG 4 D ILE 5 n 5 ILE 5 D THR 6 n 6 THR 6 D LEU 7 n 7 LEU 7 D LYS 8 n 8 LYS 8 D ASP 9 n 9 ASP 9 D TYR 10 n 10 TYR 10 D ALA 11 n 11 ALA 11 D MET 12 n 12 MET 12 D ARG 13 n 13 ARG 13 D PHE 14 n 14 PHE 14 D GLY 15 n 15 GLY 15 D GLN 16 n 16 GLN 16 D THR 17 n 17 THR 17 D LYS 18 n 18 LYS 18 D THR 19 n 19 THR 19 D ALA 20 n 20 ALA 20 D LYS 21 n 21 LYS 21 D ASP 22 n 22 ASP 22 D LEU 23 n 23 LEU 23 D GLY 24 n 24 GLY 24 D VAL 25 n 25 VAL 25 D TYR 26 n 26 TYR 26 D GLN 27 n 27 GLN 27 D SER 28 n 28 SER 28 D ALA 29 n 29 ALA 29 D ILE 30 n 30 ILE 30 D ASN 31 n 31 ASN 31 D LYS 32 n 32 LYS 32 D ALA 33 n 33 ALA 33 D ILE 34 n 34 ILE 34 D HIS 35 n 35 HIS 35 D ALA 36 n 36 ALA 36 D GLY 37 n 37 GLY 37 D ARG 38 n 38 ARG 38 D LYS 39 n 39 LYS 39 D ILE 40 n 40 ILE 40 D PHE 41 n 41 PHE 41 D LEU 42 n 42 LEU 42 D THR 43 n 43 THR 43 D ILE 44 n 44 ILE 44 D ASN 45 n 45 ASN 45 D ALA 46 n 46 ALA 46 D ASP 47 n 47 ASP 47 D GLY 48 n 48 GLY 48 D SER 49 n 49 SER 49 D VAL 50 n 50 VAL 50 D TYR 51 n 51 TYR 51 D ALA 52 n 52 ALA 52 D GLU 53 n 53 GLU 53 D GLU 54 n 54 GLU 54 D VAL 55 n 55 VAL 55 D LYS 56 n 56 LYS 56 D PRO 57 n 57 PRO 57 D PHE 58 n 58 PHE 58 D PRO 59 n 59 PRO 59 D SER 60 n 60 SER 60 D ASN 61 n 61 ASN 61 D LYS 62 n 62 LYS 62 D LYS 63 n 63 LYS 63 D THR 64 n 64 THR 64 D THR 65 n 65 THR 65 D ALA 66 n 66 ALA 66 D n 1 1 E n 2 2 E GLN 3 n 3 GLN 3 E ARG 4 n 4 ARG 4 E ILE 5 n 5 ILE 5 E THR 6 n 6 THR 6 E LEU 7 n 7 LEU 7 E LYS 8 n 8 LYS 8 E ASP 9 n 9 ASP 9 E TYR 10 n 10 TYR 10 E ALA 11 n 11 ALA 11 E MET 12 n 12 MET 12 E ARG 13 n 13 ARG 13 E PHE 14 n 14 PHE 14 E GLY 15 n 15 GLY 15 E GLN 16 n 16 GLN 16 E THR 17 n 17 THR 17 E LYS 18 n 18 LYS 18 E THR 19 n 19 THR 19 E ALA 20 n 20 ALA 20 E LYS 21 n 21 LYS 21 E ASP 22 n 22 ASP 22 E LEU 23 n 23 LEU 23 E GLY 24 n 24 GLY 24 E VAL 25 n 25 VAL 25 E TYR 26 n 26 TYR 26 E GLN 27 n 27 GLN 27 E SER 28 n 28 SER 28 E ALA 29 n 29 ALA 29 E ILE 30 n 30 ILE 30 E ASN 31 n 31 ASN 31 E LYS 32 n 32 LYS 32 E ALA 33 n 33 ALA 33 E ILE 34 n 34 ILE 34 E HIS 35 n 35 HIS 35 E ALA 36 n 36 ALA 36 E GLY 37 n 37 GLY 37 E ARG 38 n 38 ARG 38 E LYS 39 n 39 LYS 39 E ILE 40 n 40 ILE 40 E PHE 41 n 41 PHE 41 E LEU 42 n 42 LEU 42 E THR 43 n 43 THR 43 E ILE 44 n 44 ILE 44 E ASN 45 n 45 ASN 45 E ALA 46 n 46 ALA 46 E ASP 47 n 47 ASP 47 E GLY 48 n 48 GLY 48 E SER 49 n 49 SER 49 E VAL 50 n 50 VAL 50 E TYR 51 n 51 TYR 51 E ALA 52 n 52 ALA 52 E GLU 53 n 53 GLU 53 E GLU 54 n 54 GLU 54 E VAL 55 n 55 VAL 55 E LYS 56 n 56 LYS 56 E PRO 57 n 57 PRO 57 E PHE 58 n 58 PHE 58 E PRO 59 n 59 PRO 59 E SER 60 n 60 SER 60 E ASN 61 n 61 ASN 61 E LYS 62 n 62 LYS 62 E LYS 63 n 63 LYS 63 E THR 64 n 64 THR 64 E THR 65 n 65 THR 65 E ALA 66 n 66 ALA 66 E n 1 1 F n 2 2 F GLN 3 n 3 GLN 3 F ARG 4 n 4 ARG 4 F ILE 5 n 5 ILE 5 F THR 6 n 6 THR 6 F LEU 7 n 7 LEU 7 F LYS 8 n 8 LYS 8 F ASP 9 n 9 ASP 9 F TYR 10 n 10 TYR 10 F ALA 11 n 11 ALA 11 F MET 12 n 12 MET 12 F ARG 13 n 13 ARG 13 F PHE 14 n 14 PHE 14 F GLY 15 n 15 GLY 15 F GLN 16 n 16 GLN 16 F THR 17 n 17 THR 17 F LYS 18 n 18 LYS 18 F THR 19 n 19 THR 19 F ALA 20 n 20 ALA 20 F LYS 21 n 21 LYS 21 F ASP 22 n 22 ASP 22 F LEU 23 n 23 LEU 23 F GLY 24 n 24 GLY 24 F VAL 25 n 25 VAL 25 F TYR 26 n 26 TYR 26 F GLN 27 n 27 GLN 27 F SER 28 n 28 SER 28 F ALA 29 n 29 ALA 29 F ILE 30 n 30 ILE 30 F ASN 31 n 31 ASN 31 F LYS 32 n 32 LYS 32 F ALA 33 n 33 ALA 33 F ILE 34 n 34 ILE 34 F HIS 35 n 35 HIS 35 F ALA 36 n 36 ALA 36 F GLY 37 n 37 GLY 37 F ARG 38 n 38 ARG 38 F LYS 39 n 39 LYS 39 F ILE 40 n 40 ILE 40 F PHE 41 n 41 PHE 41 F LEU 42 n 42 LEU 42 F THR 43 n 43 THR 43 F ILE 44 n 44 ILE 44 F ASN 45 n 45 ASN 45 F ALA 46 n 46 ALA 46 F ASP 47 n 47 ASP 47 F GLY 48 n 48 GLY 48 F SER 49 n 49 SER 49 F VAL 50 n 50 VAL 50 F TYR 51 n 51 TYR 51 F ALA 52 n 52 ALA 52 F GLU 53 n 53 GLU 53 F GLU 54 n 54 GLU 54 F VAL 55 n 55 VAL 55 F LYS 56 n 56 LYS 56 F PRO 57 n 57 PRO 57 F PHE 58 n 58 PHE 58 F PRO 59 n 59 PRO 59 F SER 60 n 60 SER 60 F ASN 61 n 61 ASN 61 F LYS 62 n 62 LYS 62 F LYS 63 n 63 LYS 63 F THR 64 n 64 THR 64 F THR 65 n 65 THR 65 F ALA 66 n 66 ALA 66 F author_defined_assembly 4 tetrameric author_defined_assembly 4 tetrameric author_defined_assembly 4 tetrameric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 1 G DT 1 A DT 1 1 Y 1 H DT 1 B DT 1 1 Y 1 I DT 1 C DT 1 1 Y 1 J DT 1 D DT 1 1 Y 1 K DT 1 E DT 1 1 Y 1 L DT 1 F DT 1 1 Y 1 A MET 1 G MET 1 1 Y 1 A GLU 2 G GLU 2 1 Y 1 B MET 1 H MET 1 1 Y 1 B GLU 2 H GLU 2 1 Y 1 C MET 1 I MET 1 1 Y 1 C GLU 2 I GLU 2 1 Y 1 D MET 1 J MET 1 1 Y 1 D GLU 2 J GLU 2 1 Y 1 E MET 1 K MET 1 1 Y 1 E GLU 2 K GLU 2 1 Y 1 F MET 1 L MET 1 1 Y 1 F GLU 2 L GLU 2 1 Y 1 K E P CA DG SER 12 60 1.82 THE COORDINATES CORRESPONDING TO CRO ARE GIVEN AS ALPHA CARBON POSITIONS FOR RESIDUES 3 - 66. THESE COORDINATES WERE INITIALLY TAKEN FROM THE REFINED COORDINATES OF THE UNCOMPLEXED CRO CRYSTAL STRUCTURE AND THEN FITTED TO THE ISOMORPHOUS REPLACEMENT MAP OF THE COMPLEX. THE COORDINATES CORRESPONDING TO DNA ARE GIVEN AS PHOSPHOROUS ATOM POSITIONS FOR BASES 2 - 17. 3.90 1 3.90 0 480 0 96 384 3.900 4CRO 1 PROTEIN-DNA CONFORMATIONAL CHANGES IN THE CRYSTAL STRUCTURE OF A LAMBDA CRO-OPERATOR COMPLEX 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 2 N N 2 N N 2 N N 2 N N 2 N N 2 N N THE MOLECULAR SYMMETRY IS PRESENTED ON THE *MTRIX* RECORDS BELOW. THESE TRANSFORMATIONS WERE DETERMINED FROM ELECTRON DENSITY MAP ANALYSIS. MTRIX 1 RELATES CHAINS *A* AND *B* AND IS A PSEUDO TWO-FOLD ROTATION AXIS. LIKEWISE MTRIX 2 RELATES CHAINS *C* AND *D* AND MTRIX 3 RELATES CHAINS *E* AND *F* AND BOTH ARE PSEUDO TWO-FOLD ROTATION AXES. MTRIX 4 RELATES CHAINS *A* AND *B* TO CHAINS *C* AND *D* AND IS A PSEUDO THREE-FOLD SCREW AXIS. MTRIX 5 RELATES CHAINS *A* AND *B* TO CHAINS *E* AND *F* AND IS A PSEUDO THREE-FOLD SCREW AXIS. TRANSCRIPTION/DNA PROTEIN-DNA COMPLEX, DOUBLE HELIX, TRANSCRIPTION-DNA COMPLEX given -0.14265205 0.48913233 0.86043476 0.48913233 -0.72084794 0.49088327 0.86043476 0.49088327 -0.13640000 -47.65808 138.94622 -31.51000 given 0.34540109 0.78100994 -0.52021428 0.78100994 -0.54650108 -0.30196244 -0.52021428 -0.30196244 -0.79890000 -125.87765 212.76648 -6.11000 given -0.92799737 0.04041300 -0.37028759 0.04041300 -0.97720262 -0.20824308 -0.37028759 -0.20824308 0.90530000 8.81532 52.35142 7.44000 given -0.94332140 0.03686566 -0.32976811 0.02926566 -0.98057858 -0.19362487 -0.33051811 -0.19232583 0.92400000 -67.96615 186.78082 7.27000 given 0.35599807 0.78142812 -0.51241909 0.77822812 -0.55139807 -0.30046410 -0.51741909 -0.29180385 -0.80450000 -48.30516 78.96699 -7.13000 RCRO_LAMBD UNP 2 P03040 4CRO PDB 1 4CRO 1 66 4CRO 1 66 P03040 A 1 1 66 1 66 4CRO 1 66 P03040 B 1 1 66 1 66 4CRO 1 66 P03040 C 1 1 66 1 66 4CRO 1 66 P03040 D 1 1 66 1 66 4CRO 1 66 P03040 E 1 1 66 1 66 4CRO 1 66 P03040 F 1 1 66 1 17 4CRO 1 17 4CRO G 2 1 17 1 17 4CRO 1 17 4CRO H 2 1 17 1 17 4CRO 1 17 4CRO I 2 1 17 1 17 4CRO 1 17 4CRO J 2 1 17 1 17 4CRO 1 17 4CRO K 2 1 17 1 17 4CRO 1 17 4CRO L 2 1 17 145 trigonal P 32