1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Sia, S.K. Li, M.X. Spyracopoulos, L. Gagne, S.M. Liu, W. Putkey, J.A. Sykes, B.D. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 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 Ca 2 40.078 CALCIUM ION non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide 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 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 N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N CA N 75 N N N 76 R C N 77 N C N 78 N O N 79 N C N 80 N S N 81 N O N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N H N 89 N N N 90 S C N 91 N C N 92 N O N 93 N C N 94 N C N 95 N C N 96 N O N 97 N N N 98 N O N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N N N 110 S C N 111 N C N 112 N O N 113 N C N 114 N C N 115 N C N 116 N O N 117 N O N 118 N O N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N H N 128 N N N 129 N C N 130 N C N 131 N O N 132 N O N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N N N 139 S C N 140 N C N 141 N O N 142 S C N 143 N C N 144 N C N 145 N C N 146 N O N 147 N H N 148 N H N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N H N 155 N H N 156 N H N 157 N H N 158 N H N 159 N H N 160 N N N 161 S C N 162 N C N 163 N O N 164 N C N 165 N C N 166 N C N 167 N C N 168 N O N 169 N H N 170 N H N 171 N H N 172 N H N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N N N 183 S C N 184 N C N 185 N O N 186 N C N 187 N C N 188 N C N 189 N C N 190 N N N 191 N O N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N H N 198 N H N 199 N H N 200 N H N 201 N H N 202 N H N 203 N H N 204 N H N 205 N H N 206 N H N 207 N N N 208 S C N 209 N C N 210 N O N 211 N C N 212 N C N 213 N S N 214 N C N 215 N O N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H N 224 N H N 225 N H N 226 N H N 227 N N N 228 S C N 229 N C N 230 N O N 231 N C Y 232 N C Y 233 N C Y 234 N C Y 235 N C Y 236 N C Y 237 N C N 238 N O N 239 N H N 240 N H N 241 N H N 242 N H N 243 N H N 244 N H N 245 N H N 246 N H N 247 N H N 248 N H N 249 N H N 250 N N N 251 S C N 252 N C N 253 N O N 254 N C N 255 N C N 256 N C N 257 N O N 258 N H N 259 N H N 260 N H N 261 N H N 262 N H N 263 N H N 264 N H N 265 N H N 266 N H N 267 N N N 268 S C N 269 N C N 270 N O N 271 N C N 272 N O N 273 N O N 274 N H N 275 N H N 276 N H N 277 N H N 278 N H N 279 N H N 280 N H N 281 N N N 282 S C N 283 N C N 284 N O N 285 R C N 286 N O N 287 N C N 288 N O N 289 N H N 290 N H N 291 N H N 292 N H N 293 N H N 294 N H N 295 N H N 296 N H N 297 N H N 298 N N N 299 S C N 300 N C N 301 N O N 302 N C Y 303 N C Y 304 N C Y 305 N C Y 306 N C Y 307 N C Y 308 N C N 309 N O N 310 N O N 311 N H N 312 N H N 313 N H N 314 N H N 315 N H N 316 N H N 317 N H N 318 N H N 319 N H N 320 N H N 321 N H N 322 N N N 323 S C N 324 N C N 325 N O N 326 N C N 327 N C N 328 N C N 329 N O N 330 N H N 331 N H N 332 N H N 333 N H N 334 N H N 335 N H N 336 N H N 337 N H N 338 N H N 339 N H N 340 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N doub N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N doub N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N doub N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N doub N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N doub N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N doub N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N doub N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N doub N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N doub N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N doub N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N doub N 221 N sing N 222 N sing N 223 N sing N 224 N sing Y 225 N doub Y 226 N sing Y 227 N sing N 228 N sing Y 229 N doub N 230 N sing Y 231 N doub N 232 N sing Y 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N doub N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N doub N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N doub N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N sing N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N doub N 290 N sing N 291 N sing N 292 N sing N 293 N sing Y 294 N doub Y 295 N sing Y 296 N sing N 297 N sing Y 298 N doub N 299 N sing Y 300 N doub N 301 N sing Y 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 313 N doub N 314 N sing N 315 N sing N 316 N sing N 317 N sing N 318 N sing N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N sing US J.Biol.Chem. JBCHA3 0071 0021-9258 272 18216 18221 10.1074/jbc.272.29.18216 9218458 Structure of cardiac muscle troponin C unexpectedly reveals a closed regulatory domain. 1997 10.2210/pdb1aj4/pdb pdb_00001aj4 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 CARDIAC TROPONIN C, CALCIUM IONS BOUND AT SITES II, III AND IV 18311.275 TROPONIN C C35S, C84S 1 man polymer 40.078 CALCIUM ION 3 syn non-polymer CTNC no no AADIYKAAVEQLTEEQKNEFKAAFDIFVLGAEDGSISTKELGKVMRMLGQNPTPEELQEMIDEVDEDGSGTVDFDEFLVM MVRSMKDDSKGKTEEELSDLFRMFDKNADGYIDLEELKIMLQATGETITEDDIEELMKDGDKNNDGRIDYDEFLEFMKGV E AADIYKAAVEQLTEEQKNEFKAAFDIFVLGAEDGSISTKELGKVMRMLGQNPTPEELQEMIDEVDEDGSGTVDFDEFLVM MVRSMKDDSKGKTEEELSDLFRMFDKNADGYIDLEELKIMLQATGETITEDDIEELMKDGDKNNDGRIDYDEFLEFMKGV E A 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 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 chicken Gallus MUSCLE Escherichia sample BL21 THIN FILAMENT CTNC(A-CYS) 9031 HEART Gallus gallus CTNC(A-CYS) 562 Escherichia coli BL21 (DE3) PLYSS PET-23D database_2 pdbx_database_status pdbx_struct_assembly pdbx_struct_conn_angle pdbx_struct_oper_list struct_conn struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond repository Initial release Version format compliance Version format compliance Database references Derived calculations Other Data collection 1 0 1998-05-20 1 1 2008-03-24 1 2 2011-07-13 1 3 2021-11-03 1 4 2024-05-22 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1997-05-14 REL REL CA CALCIUM ION SMALLEST RMSD TO THE AVERAGE STRUCTURE 35 1 NOESY TOCSY 6.7 303 K CALCULATIONS OF THE N- AND C-DOMAINS WERE PERFORMED SEPARATELY BECAUSE THE CENTRAL LINKER IS UNSTRUCTURED AND FLEXIBLE IN SOLUTION. THE ORIENTATION OF THE TWO DOMAINS WITH RESPECT TO EACH OTHER AND THE STRUCTURE OF THE CENTRAL LINKER (RESIDUES 86 - 94) ARE THEREFORE UNDEFINED. THE N-DOMAIN (2 - 85) AND C-DOMAIN (95 - 161) IN THIS STRUCTURE ARE THE STRUCTURES IN THE ENSEMBLES CLOSEST TO THE UNMINIMIZED AVERAGE STRUCTURES. IN PARTICULAR, THE N-DOMAIN HERE CORRESPONDS TO MODEL 25 IN 2CTN, AND THE C-DOMAIN TO MODEL 3 IN 3CTN. THE CENTRAL LINKER HERE IS THE RESULT OF ENERGY MINIMIZATION WITHOUT EXPERIMENTAL RESTRAINTS, AND IS ADDED ONLY AS A TOOL OF CONVENIENCE. simulated annealing BRUNGER refinement X-PLOR 3.1 structure solution X-PLOR 500 Varian UNITYPLUS 600 Varian UNITYPLUS CA 1 2 CA CA 162 A CA 2 2 CA CA 163 A CA 3 2 CA CA 164 A n 1 1 A ALA 2 n 2 ALA 2 A ASP 3 n 3 ASP 3 A ILE 4 n 4 ILE 4 A TYR 5 n 5 TYR 5 A LYS 6 n 6 LYS 6 A ALA 7 n 7 ALA 7 A ALA 8 n 8 ALA 8 A VAL 9 n 9 VAL 9 A GLU 10 n 10 GLU 10 A GLN 11 n 11 GLN 11 A LEU 12 n 12 LEU 12 A THR 13 n 13 THR 13 A GLU 14 n 14 GLU 14 A GLU 15 n 15 GLU 15 A GLN 16 n 16 GLN 16 A LYS 17 n 17 LYS 17 A ASN 18 n 18 ASN 18 A GLU 19 n 19 GLU 19 A PHE 20 n 20 PHE 20 A LYS 21 n 21 LYS 21 A ALA 22 n 22 ALA 22 A ALA 23 n 23 ALA 23 A PHE 24 n 24 PHE 24 A ASP 25 n 25 ASP 25 A ILE 26 n 26 ILE 26 A PHE 27 n 27 PHE 27 A VAL 28 n 28 VAL 28 A LEU 29 n 29 LEU 29 A GLY 30 n 30 GLY 30 A ALA 31 n 31 ALA 31 A GLU 32 n 32 GLU 32 A ASP 33 n 33 ASP 33 A GLY 34 n 34 GLY 34 A SER 35 n 35 SER 35 A ILE 36 n 36 ILE 36 A SER 37 n 37 SER 37 A THR 38 n 38 THR 38 A LYS 39 n 39 LYS 39 A GLU 40 n 40 GLU 40 A LEU 41 n 41 LEU 41 A GLY 42 n 42 GLY 42 A LYS 43 n 43 LYS 43 A VAL 44 n 44 VAL 44 A MET 45 n 45 MET 45 A ARG 46 n 46 ARG 46 A MET 47 n 47 MET 47 A LEU 48 n 48 LEU 48 A GLY 49 n 49 GLY 49 A GLN 50 n 50 GLN 50 A ASN 51 n 51 ASN 51 A PRO 52 n 52 PRO 52 A THR 53 n 53 THR 53 A PRO 54 n 54 PRO 54 A GLU 55 n 55 GLU 55 A GLU 56 n 56 GLU 56 A LEU 57 n 57 LEU 57 A GLN 58 n 58 GLN 58 A GLU 59 n 59 GLU 59 A MET 60 n 60 MET 60 A ILE 61 n 61 ILE 61 A ASP 62 n 62 ASP 62 A GLU 63 n 63 GLU 63 A VAL 64 n 64 VAL 64 A ASP 65 n 65 ASP 65 A GLU 66 n 66 GLU 66 A ASP 67 n 67 ASP 67 A GLY 68 n 68 GLY 68 A SER 69 n 69 SER 69 A GLY 70 n 70 GLY 70 A THR 71 n 71 THR 71 A VAL 72 n 72 VAL 72 A ASP 73 n 73 ASP 73 A PHE 74 n 74 PHE 74 A ASP 75 n 75 ASP 75 A GLU 76 n 76 GLU 76 A PHE 77 n 77 PHE 77 A LEU 78 n 78 LEU 78 A VAL 79 n 79 VAL 79 A MET 80 n 80 MET 80 A MET 81 n 81 MET 81 A VAL 82 n 82 VAL 82 A ARG 83 n 83 ARG 83 A SER 84 n 84 SER 84 A MET 85 n 85 MET 85 A LYS 86 n 86 LYS 86 A ASP 87 n 87 ASP 87 A ASP 88 n 88 ASP 88 A SER 89 n 89 SER 89 A LYS 90 n 90 LYS 90 A GLY 91 n 91 GLY 91 A LYS 92 n 92 LYS 92 A THR 93 n 93 THR 93 A GLU 94 n 94 GLU 94 A GLU 95 n 95 GLU 95 A GLU 96 n 96 GLU 96 A LEU 97 n 97 LEU 97 A SER 98 n 98 SER 98 A ASP 99 n 99 ASP 99 A LEU 100 n 100 LEU 100 A PHE 101 n 101 PHE 101 A ARG 102 n 102 ARG 102 A MET 103 n 103 MET 103 A PHE 104 n 104 PHE 104 A ASP 105 n 105 ASP 105 A LYS 106 n 106 LYS 106 A ASN 107 n 107 ASN 107 A ALA 108 n 108 ALA 108 A ASP 109 n 109 ASP 109 A GLY 110 n 110 GLY 110 A TYR 111 n 111 TYR 111 A ILE 112 n 112 ILE 112 A ASP 113 n 113 ASP 113 A LEU 114 n 114 LEU 114 A GLU 115 n 115 GLU 115 A GLU 116 n 116 GLU 116 A LEU 117 n 117 LEU 117 A LYS 118 n 118 LYS 118 A ILE 119 n 119 ILE 119 A MET 120 n 120 MET 120 A LEU 121 n 121 LEU 121 A GLN 122 n 122 GLN 122 A ALA 123 n 123 ALA 123 A THR 124 n 124 THR 124 A GLY 125 n 125 GLY 125 A GLU 126 n 126 GLU 126 A THR 127 n 127 THR 127 A ILE 128 n 128 ILE 128 A THR 129 n 129 THR 129 A GLU 130 n 130 GLU 130 A ASP 131 n 131 ASP 131 A ASP 132 n 132 ASP 132 A ILE 133 n 133 ILE 133 A GLU 134 n 134 GLU 134 A GLU 135 n 135 GLU 135 A LEU 136 n 136 LEU 136 A MET 137 n 137 MET 137 A LYS 138 n 138 LYS 138 A ASP 139 n 139 ASP 139 A GLY 140 n 140 GLY 140 A ASP 141 n 141 ASP 141 A LYS 142 n 142 LYS 142 A ASN 143 n 143 ASN 143 A ASN 144 n 144 ASN 144 A ASP 145 n 145 ASP 145 A GLY 146 n 146 GLY 146 A ARG 147 n 147 ARG 147 A ILE 148 n 148 ILE 148 A ASP 149 n 149 ASP 149 A TYR 150 n 150 TYR 150 A ASP 151 n 151 ASP 151 A GLU 152 n 152 GLU 152 A PHE 153 n 153 PHE 153 A LEU 154 n 154 LEU 154 A GLU 155 n 155 GLU 155 A PHE 156 n 156 PHE 156 A MET 157 n 157 MET 157 A LYS 158 n 158 LYS 158 A GLY 159 n 159 GLY 159 A VAL 160 n 160 VAL 160 A GLU 161 n 161 GLU 161 A author_defined_assembly 1 monomeric A ASP 65 A CG ASP 65 1_555 A CA 162 B CA CA 1_555 A ASP 65 A OD1 ASP 65 1_555 30.8 A ASP 65 A CG ASP 65 1_555 A CA 162 B CA CA 1_555 A ASP 65 A OD2 ASP 65 1_555 30.6 A ASP 65 A OD1 ASP 65 1_555 A CA 162 B CA CA 1_555 A ASP 65 A OD2 ASP 65 1_555 60.6 A ASP 65 A CG ASP 65 1_555 A CA 162 B CA CA 1_555 A ASP 67 A OD1 ASP 67 1_555 61.0 A ASP 65 A OD1 ASP 65 1_555 A CA 162 B CA CA 1_555 A ASP 67 A OD1 ASP 67 1_555 55.6 A ASP 65 A OD2 ASP 65 1_555 A CA 162 B CA CA 1_555 A ASP 67 A OD1 ASP 67 1_555 66.6 A ASP 65 A CG ASP 65 1_555 A CA 162 B CA CA 1_555 A SER 69 A OG SER 69 1_555 86.9 A ASP 65 A OD1 ASP 65 1_555 A CA 162 B CA CA 1_555 A SER 69 A OG SER 69 1_555 108.8 A ASP 65 A OD2 ASP 65 1_555 A CA 162 B CA CA 1_555 A SER 69 A OG SER 69 1_555 60.0 A ASP 67 A OD1 ASP 67 1_555 A CA 162 B CA CA 1_555 A SER 69 A OG SER 69 1_555 67.3 A ASP 65 A CG ASP 65 1_555 A CA 162 B CA CA 1_555 A THR 71 A O THR 71 1_555 104.0 A ASP 65 A OD1 ASP 65 1_555 A CA 162 B CA CA 1_555 A THR 71 A O THR 71 1_555 114.1 A ASP 65 A OD2 ASP 65 1_555 A CA 162 B CA CA 1_555 A THR 71 A O THR 71 1_555 98.4 A ASP 67 A OD1 ASP 67 1_555 A CA 162 B CA CA 1_555 A THR 71 A O THR 71 1_555 164.4 A SER 69 A OG SER 69 1_555 A CA 162 B CA CA 1_555 A THR 71 A O THR 71 1_555 110.0 A ASP 65 A CG ASP 65 1_555 A CA 162 B CA CA 1_555 A THR 71 A OG1 THR 71 1_555 142.7 A ASP 65 A OD1 ASP 65 1_555 A CA 162 B CA CA 1_555 A THR 71 A OG1 THR 71 1_555 172.7 A ASP 65 A OD2 ASP 65 1_555 A CA 162 B CA CA 1_555 A THR 71 A OG1 THR 71 1_555 112.5 A ASP 67 A OD1 ASP 67 1_555 A CA 162 B CA CA 1_555 A THR 71 A OG1 THR 71 1_555 120.5 A SER 69 A OG SER 69 1_555 A CA 162 B CA CA 1_555 A THR 71 A OG1 THR 71 1_555 64.2 A THR 71 A O THR 71 1_555 A CA 162 B CA CA 1_555 A THR 71 A OG1 THR 71 1_555 68.2 A ASP 65 A CG ASP 65 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE1 GLU 76 1_555 80.6 A ASP 65 A OD1 ASP 65 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE1 GLU 76 1_555 69.8 A ASP 65 A OD2 ASP 65 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE1 GLU 76 1_555 100.6 A ASP 67 A OD1 ASP 67 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE1 GLU 76 1_555 123.3 A SER 69 A OG SER 69 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE1 GLU 76 1_555 154.3 A THR 71 A O THR 71 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE1 GLU 76 1_555 52.8 A THR 71 A OG1 THR 71 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE1 GLU 76 1_555 115.3 A ASP 65 A CG ASP 65 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE2 GLU 76 1_555 113.2 A ASP 65 A OD1 ASP 65 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE2 GLU 76 1_555 86.3 A ASP 65 A OD2 ASP 65 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE2 GLU 76 1_555 142.3 A ASP 67 A OD1 ASP 67 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE2 GLU 76 1_555 110.9 A SER 69 A OG SER 69 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE2 GLU 76 1_555 156.6 A THR 71 A O THR 71 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE2 GLU 76 1_555 77.9 A THR 71 A OG1 THR 71 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE2 GLU 76 1_555 101.0 A GLU 76 A OE1 GLU 76 1_555 A CA 162 B CA CA 1_555 A GLU 76 A OE2 GLU 76 1_555 47.2 A ASP 105 A OD1 ASP 105 1_555 A CA 163 C CA CA 1_555 A ASN 107 A OD1 ASN 107 1_555 124.0 A ASP 105 A OD1 ASP 105 1_555 A CA 163 C CA CA 1_555 A ASP 109 A OD1 ASP 109 1_555 90.7 A ASN 107 A OD1 ASN 107 1_555 A CA 163 C CA CA 1_555 A ASP 109 A OD1 ASP 109 1_555 71.2 A ASP 105 A OD1 ASP 105 1_555 A CA 163 C CA CA 1_555 A TYR 111 A O TYR 111 1_555 72.2 A ASN 107 A OD1 ASN 107 1_555 A CA 163 C CA CA 1_555 A TYR 111 A O TYR 111 1_555 135.7 A ASP 109 A OD1 ASP 109 1_555 A CA 163 C CA CA 1_555 A TYR 111 A O TYR 111 1_555 67.5 A ASP 105 A OD1 ASP 105 1_555 A CA 163 C CA CA 1_555 A GLU 116 A OE1 GLU 116 1_555 66.3 A ASN 107 A OD1 ASN 107 1_555 A CA 163 C CA CA 1_555 A GLU 116 A OE1 GLU 116 1_555 120.6 A ASP 109 A OD1 ASP 109 1_555 A CA 163 C CA CA 1_555 A GLU 116 A OE1 GLU 116 1_555 157.0 A TYR 111 A O TYR 111 1_555 A CA 163 C CA CA 1_555 A GLU 116 A OE1 GLU 116 1_555 103.7 A ASP 105 A OD1 ASP 105 1_555 A CA 163 C CA CA 1_555 A GLU 116 A OE2 GLU 116 1_555 114.7 A ASN 107 A OD1 ASN 107 1_555 A CA 163 C CA CA 1_555 A GLU 116 A OE2 GLU 116 1_555 84.7 A ASP 109 A OD1 ASP 109 1_555 A CA 163 C CA CA 1_555 A GLU 116 A OE2 GLU 116 1_555 152.2 A TYR 111 A O TYR 111 1_555 A CA 163 C CA CA 1_555 A GLU 116 A OE2 GLU 116 1_555 129.1 A GLU 116 A OE1 GLU 116 1_555 A CA 163 C CA CA 1_555 A GLU 116 A OE2 GLU 116 1_555 49.6 A ASP 141 A OD1 ASP 141 1_555 A CA 164 D CA CA 1_555 A ASN 143 A OD1 ASN 143 1_555 55.4 A ASP 141 A OD1 ASP 141 1_555 A CA 164 D CA CA 1_555 A ASP 145 A OD1 ASP 145 1_555 63.2 A ASN 143 A OD1 ASN 143 1_555 A CA 164 D CA CA 1_555 A ASP 145 A OD1 ASP 145 1_555 75.9 A ASP 141 A OD1 ASP 141 1_555 A CA 164 D CA CA 1_555 A ASP 145 A OD2 ASP 145 1_555 106.4 A ASN 143 A OD1 ASN 143 1_555 A CA 164 D CA CA 1_555 A ASP 145 A OD2 ASP 145 1_555 86.9 A ASP 145 A OD1 ASP 145 1_555 A CA 164 D CA CA 1_555 A ASP 145 A OD2 ASP 145 1_555 46.2 A ASP 141 A OD1 ASP 141 1_555 A CA 164 D CA CA 1_555 A ARG 147 A O ARG 147 1_555 97.3 A ASN 143 A OD1 ASN 143 1_555 A CA 164 D CA CA 1_555 A ARG 147 A O ARG 147 1_555 142.8 A ASP 145 A OD1 ASP 145 1_555 A CA 164 D CA CA 1_555 A ARG 147 A O ARG 147 1_555 68.7 A ASP 145 A OD2 ASP 145 1_555 A CA 164 D CA CA 1_555 A ARG 147 A O ARG 147 1_555 76.8 A ASP 141 A OD1 ASP 141 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE2 GLU 152 1_555 110.3 A ASN 143 A OD1 ASN 143 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE2 GLU 152 1_555 69.4 A ASP 145 A OD1 ASP 145 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE2 GLU 152 1_555 138.9 A ASP 145 A OD2 ASP 145 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE2 GLU 152 1_555 109.6 A ARG 147 A O ARG 147 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE2 GLU 152 1_555 147.6 A ASP 141 A OD1 ASP 141 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE1 GLU 152 1_555 64.0 A ASN 143 A OD1 ASN 143 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE1 GLU 152 1_555 61.6 A ASP 145 A OD1 ASP 145 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE1 GLU 152 1_555 124.8 A ASP 145 A OD2 ASP 145 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE1 GLU 152 1_555 147.4 A ARG 147 A O ARG 147 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE1 GLU 152 1_555 133.5 A GLU 152 A OE2 GLU 152 1_555 A CA 164 D CA CA 1_555 A GLU 152 A OE1 GLU 152 1_555 53.5 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 identity operation 0.0000000000 0.0000000000 0.0000000000 A O ILE 36 A O ILE 36 A N VAL 72 A N VAL 72 A N ILE 112 A N ILE 112 A O ILE 148 A O ILE 148 1 A ALA 1 A ALA 1 1 Y 1 A A O H ILE ASP 61 65 1.46 1 A A O H THR GLN 13 16 1.53 1 A A O H VAL ALA 28 31 1.60 1 A ARG 46 0.220 SIDE CHAIN 1 A ARG 83 0.309 SIDE CHAIN 1 A ARG 102 0.317 SIDE CHAIN 1 A LEU 12 -43.55 165.91 1 A ALA 31 -77.51 -160.07 1 A GLU 32 -146.30 -38.25 1 A LEU 48 -76.97 -82.31 1 A ASP 73 -107.56 -164.27 1 A MET 85 -104.58 -64.21 1 A ASP 87 59.12 113.83 1 A SER 89 -177.57 -52.86 1 A LYS 90 -56.60 174.43 1 A LYS 92 -179.27 101.19 1 A THR 93 -146.98 -124.17 1 A ASP 105 -56.43 88.50 1 A THR 124 -140.73 21.42 1 A GLU 126 -74.95 -154.28 1 A ASN 144 47.97 72.18 1 A VAL 160 -158.08 -54.86 model building X-PLOR 3.1 refinement X-PLOR 3.1 phasing X-PLOR 3.1 STRUCTURE OF CALCIUM-SATURATED CARDIAC TROPONIN C, NMR, 1 STRUCTURE 1 Y N 2 N N 2 N N 2 N N A LYS 6 A LYS 6 HELX_P A GLU 10 A GLU 10 1 HN 5 A GLU 14 A GLU 14 HELX_P A VAL 28 A VAL 28 1 HA 15 A THR 38 A THR 38 HELX_P A LEU 48 A LEU 48 1 HB 11 A PRO 54 A PRO 54 HELX_P A VAL 64 A VAL 64 1 HC 11 A PHE 74 A PHE 74 HELX_P A ARG 83 A ARG 83 1 HD 10 A GLU 95 A GLU 95 HELX_P A MET 103 A MET 103 1 HE 9 A LEU 114 A LEU 114 HELX_P A ALA 123 A ALA 123 1 HF 10 A GLU 130 A GLU 130 HELX_P A GLY 140 A GLY 140 1 HG 11 A TYR 150 A TYR 150 HELX_P A LYS 158 A LYS 158 1 HH 9 metalc 2.384 A ASP 65 A CG ASP 65 1_555 A CA 162 B CA CA 1_555 metalc 2.080 A ASP 65 A OD1 ASP 65 1_555 A CA 162 B CA CA 1_555 metalc 2.184 A ASP 65 A OD2 ASP 65 1_555 A CA 162 B CA CA 1_555 metalc 2.807 A ASP 67 A OD1 ASP 67 1_555 A CA 162 B CA CA 1_555 metalc 2.737 A SER 69 A OG SER 69 1_555 A CA 162 B CA CA 1_555 metalc 2.807 A THR 71 A O THR 71 1_555 A CA 162 B CA CA 1_555 metalc 2.747 A THR 71 A OG1 THR 71 1_555 A CA 162 B CA CA 1_555 metalc 2.782 A GLU 76 A OE1 GLU 76 1_555 A CA 162 B CA CA 1_555 metalc 2.573 A GLU 76 A OE2 GLU 76 1_555 A CA 162 B CA CA 1_555 metalc 2.809 A ASP 105 A OD1 ASP 105 1_555 A CA 163 C CA CA 1_555 metalc 2.781 A ASN 107 A OD1 ASN 107 1_555 A CA 163 C CA CA 1_555 metalc 2.104 A ASP 109 A OD1 ASP 109 1_555 A CA 163 C CA CA 1_555 metalc 2.084 A TYR 111 A O TYR 111 1_555 A CA 163 C CA CA 1_555 metalc 2.421 A GLU 116 A OE1 GLU 116 1_555 A CA 163 C CA CA 1_555 metalc 2.684 A GLU 116 A OE2 GLU 116 1_555 A CA 163 C CA CA 1_555 metalc 2.770 A ASP 141 A OD1 ASP 141 1_555 A CA 164 D CA CA 1_555 metalc 2.765 A ASN 143 A OD1 ASN 143 1_555 A CA 164 D CA CA 1_555 metalc 2.449 A ASP 145 A OD1 ASP 145 1_555 A CA 164 D CA CA 1_555 metalc 2.931 A ASP 145 A OD2 ASP 145 1_555 A CA 164 D CA CA 1_555 metalc 2.158 A ARG 147 A O ARG 147 1_555 A CA 164 D CA CA 1_555 metalc 2.264 A GLU 152 A OE2 GLU 152 1_555 A CA 164 D CA CA 1_555 metalc 2.502 A GLU 152 A OE1 GLU 152 1_555 A CA 164 D CA CA 1_555 MUSCLE PROTEIN CARDIAC, MUSCLE PROTEIN, REGULATORY, CALCIUM BINDING TNNC1_CHICK UNP 1 1 P09860 MDDIYKAAVEQLTEEQKNEFKAAFDIFVLGAEDGCISTKELGKVMRMLGQNPTPEELQEMIDEVDEDGSGTVDFDEFLVM MVRCMKDDSKGKTEEELSDLFRMFDKNADGYIDLEELKIMLQATGETITEDDIEELMKDGDKNNDGRIDYDEFLEFMKGV E 3 161 1AJ4 3 161 P09860 A 1 3 161 1 CYS engineered mutation SER 35 1AJ4 A P09860 UNP 35 35 1 CYS engineered mutation SER 84 1AJ4 A P09860 UNP 84 84 2 2 anti-parallel anti-parallel A SER 35 A SER 35 A SER 37 A SER 37 A THR 71 A THR 71 A ASP 73 A ASP 73 A TYR 111 A TYR 111 A ASP 113 A ASP 113 A ARG 147 A ARG 147 A ASP 149 A ASP 149 BINDING SITE FOR RESIDUE CA A 162 A CA 162 Software 5 BINDING SITE FOR RESIDUE CA A 163 A CA 163 Software 6 BINDING SITE FOR RESIDUE CA A 164 A CA 164 Software 5 A ASP 65 A ASP 65 5 1_555 A ASP 67 A ASP 67 5 1_555 A SER 69 A SER 69 5 1_555 A THR 71 A THR 71 5 1_555 A GLU 76 A GLU 76 5 1_555 A ASP 105 A ASP 105 6 1_555 A ASN 107 A ASN 107 6 1_555 A ASP 109 A ASP 109 6 1_555 A TYR 111 A TYR 111 6 1_555 A ILE 112 A ILE 112 6 1_555 A GLU 116 A GLU 116 6 1_555 A ASP 141 A ASP 141 5 1_555 A ASN 143 A ASN 143 5 1_555 A ASP 145 A ASP 145 5 1_555 A ARG 147 A ARG 147 5 1_555 A GLU 152 A GLU 152 5 1_555 1 P 1