0.018100 0.000000 0.000000 0.000000 0.018100 0.000000 0.000000 0.000000 0.010477 0.00000 0.00000 0.00000 Stout, C.D. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 55.250 55.250 95.450 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 C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking Fe3 S4 295.795 FE3-S4 CLUSTER non-polymer 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 H2 O 18.015 WATER non-polymer 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 Fe4 S4 351.640 IRON/SULFUR CLUSTER non-polymer C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN 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 N N 75 R C N 76 N C N 77 N O N 78 N C N 79 N S N 80 N O N 81 N H 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 FE N 89 N FE N 90 N FE N 91 N S N 92 N S N 93 N S N 94 N S N 95 N N N 96 S C N 97 N C N 98 N O N 99 N C N 100 N C N 101 N C N 102 N O N 103 N N N 104 N O N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N H N 114 N H N 115 N N N 116 S C N 117 N C N 118 N O N 119 N C N 120 N C N 121 N C N 122 N O N 123 N O N 124 N O N 125 N H N 126 N H N 127 N H N 128 N H N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N N N 135 N C N 136 N C N 137 N O N 138 N O N 139 N H N 140 N H N 141 N H N 142 N H N 143 N H N 144 N N N 145 S C N 146 N C N 147 N O N 148 N C Y 149 N C Y 150 N N Y 151 N C Y 152 N C Y 153 N N N 154 N O N 155 N H N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N O N 166 N H N 167 N H N 168 N N N 169 S C N 170 N C N 171 N O N 172 S C N 173 N C N 174 N C N 175 N C N 176 N O N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N N N 191 S C N 192 N C N 193 N O N 194 N C N 195 N C N 196 N C N 197 N C N 198 N O 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 H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N N N 213 S C N 214 N C N 215 N O N 216 N C N 217 N C N 218 N C N 219 N C N 220 N N N 221 N O N 222 N H N 223 N H N 224 N H N 225 N H N 226 N H N 227 N H N 228 N H N 229 N H N 230 N H N 231 N H N 232 N H N 233 N H N 234 N H N 235 N H N 236 N H N 237 N N N 238 S C N 239 N C N 240 N O N 241 N C N 242 N C N 243 N S N 244 N C N 245 N O N 246 N H N 247 N H N 248 N H N 249 N H N 250 N H N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N N N 258 S C N 259 N C N 260 N O N 261 N C Y 262 N C Y 263 N C Y 264 N C Y 265 N C Y 266 N C Y 267 N C N 268 N O N 269 N H N 270 N H N 271 N H N 272 N H N 273 N H 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 N N 281 S C N 282 N C N 283 N O N 284 N C N 285 N C N 286 N C N 287 N O N 288 N H 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 N N 298 S C N 299 N C N 300 N O N 301 N C N 302 N O N 303 N O N 304 N H N 305 N H N 306 N H N 307 N H N 308 N H N 309 N H N 310 N H N 311 N FE N 312 N FE N 313 N FE N 314 N FE N 315 N S N 316 N S N 317 N S N 318 N S N 319 N N N 320 S C N 321 N C N 322 N O N 323 R C N 324 N O N 325 N C N 326 N O N 327 N H N 328 N H N 329 N H 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 N N 337 S C N 338 N C N 339 N O N 340 N C Y 341 N C Y 342 N C Y 343 N C Y 344 N N Y 345 N C Y 346 N C Y 347 N C Y 348 N C Y 349 N C N 350 N O N 351 N H N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 N H N 358 N H N 359 N H N 360 N H N 361 N H N 362 N H N 363 N N N 364 S C N 365 N C N 366 N O N 367 N C Y 368 N C Y 369 N C Y 370 N C Y 371 N C Y 372 N C Y 373 N C N 374 N O N 375 N O N 376 N H N 377 N H N 378 N H N 379 N H N 380 N H N 381 N H N 382 N H N 383 N H N 384 N H N 385 N H N 386 N H N 387 N N N 388 S C N 389 N C N 390 N O N 391 N C N 392 N C N 393 N C N 394 N O N 395 N H N 396 N H N 397 N H N 398 N H N 399 N H N 400 N H N 401 N H N 402 N H N 403 N H N 404 N H N 405 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 sing 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 sing N 98 N doub 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 doub N 107 N sing N 108 N sing 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 sing N 117 N doub 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 doub N 126 N sing 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 doub N 145 N sing N 146 N sing N 147 N sing N 148 N sing Y 149 N sing Y 150 N doub Y 151 N doub N 152 N sing Y 153 N sing N 154 N sing Y 155 N sing N 156 N sing 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 doub 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 sing 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 doub 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 sing 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 doub 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 sing N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N doub 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 sing 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 doub N 253 N sing N 254 N sing N 255 N sing N 256 N sing Y 257 N doub Y 258 N sing Y 259 N sing N 260 N sing Y 261 N doub N 262 N sing Y 263 N doub N 264 N sing Y 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 sing N 274 N sing N 275 N doub 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 sing N 290 N sing N 291 N sing N 292 N doub N 293 N sing N 294 N sing N 295 N sing N 296 N sing N 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 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 sing N 314 N sing N 315 N sing N 316 N sing N 317 N doub 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 N 325 N sing N 326 N sing N 327 N sing N 328 N sing N 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N doub N 334 N sing N 335 N sing N 336 N sing N 337 N sing Y 338 N doub Y 339 N sing Y 340 N sing N 341 N sing Y 342 N doub Y 343 N sing Y 344 N sing N 345 N sing Y 346 N sing Y 347 N doub N 348 N sing Y 349 N doub N 350 N sing Y 351 N sing N 352 N sing N 353 N sing N 354 N sing N 355 N sing N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N doub N 362 N sing N 363 N sing N 364 N sing N 365 N sing Y 366 N doub Y 367 N sing Y 368 N sing N 369 N sing Y 370 N doub N 371 N sing Y 372 N doub N 373 N sing Y 374 N sing N 375 N sing N 376 N sing N 377 N sing N 378 N sing N 379 N sing N 380 N sing N 381 N sing N 382 N sing N 383 N sing N 384 N sing N 385 N doub N 386 N sing N 387 N sing N 388 N sing N 389 N sing N 390 N sing N 391 N sing N 392 N sing N 393 N sing N 394 N sing N 395 N sing N 396 N sing US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 92 10064 10068 10.1073/pnas.92.22.10064 7479727 Site-directed mutagenesis of Azotobacter vinelandii ferredoxin I: cysteine ligation of the [4Fe-4S] cluster with protein rearrangement is preferred over serine ligation. 1995 10.2210/pdb1frx/pdb pdb_00001frx 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 x-ray 1 1.0 12043.466 FERREDOXIN 1 man polymer 351.640 IRON/SULFUR CLUSTER 1 syn non-polymer 295.795 FE3-S4 CLUSTER 1 syn non-polymer 18.015 water 22 nat water no no AFVVTDNCIKCKYTDCVEVSPVDCFYEGPNFLVIHPDECIDCALCEPECPAQAIFSEDEVPEDMQEFIQLNAELAEVWPN ITEKKDPLPDAEDWDGVKGKLQHLER AFVVTDNCIKCKYTDCVEVSPVDCFYEGPNFLVIHPDECIDCALCEPECPAQAIFSEDEVPEDMQEFIQLNAELAEVWPN ITEKKDPLPDAEDWDGVKGKLQHLER 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 Azotobacter sample 354 Azotobacter vinelandii PKT230 3.02 59.30 chem_comp_atom chem_comp_bond database_2 pdbx_database_status struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Other 1 0 1994-08-31 1 1 2008-03-24 1 2 2011-07-13 1 3 2024-02-07 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _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 1994-07-13 REL SF4 IRON/SULFUR CLUSTER F3S FE3-S4 CLUSTER HOH water IN THIS MUTANT A LIGAND TO THE 4FE CLUSTER, CYS 20, HAS BEEN CHANGED TO SER 20. CONSEQUENTLY, FE4 OF THE 4FE CLUSTER ACQUIRES A NEW LIGAND, CYS 24. CYS 24 IS NOT A LIGAND TO FE IN NATIVE FDI. THIS SAME ACQUISITION OF A NEW LIGAND OCCURS IN THE C20A MUTANT OF FDI (PROTEIN DATA BANK ENTRY 1FD2). IN THE STRUCTURE OF C20S FDI, ATOM OG SER 20 IS 2.7 ANGSTROMS FROM FE4 AND 2.5 ANGSTROMS FROM SG CYS 24. FS4 107 2 SF4 SF4 107 A FS3 108 3 F3S F3S 108 A HOH 110 4 HOH HOH 110 A HOH 111 4 HOH HOH 111 A HOH 112 4 HOH HOH 112 A HOH 113 4 HOH HOH 113 A HOH 114 4 HOH HOH 114 A HOH 116 4 HOH HOH 116 A HOH 117 4 HOH HOH 117 A HOH 118 4 HOH HOH 118 A HOH 119 4 HOH HOH 119 A HOH 120 4 HOH HOH 120 A HOH 121 4 HOH HOH 121 A HOH 122 4 HOH HOH 122 A HOH 126 4 HOH HOH 126 A HOH 127 4 HOH HOH 127 A HOH 128 4 HOH HOH 128 A HOH 129 4 HOH HOH 129 A HOH 130 4 HOH HOH 130 A HOH 132 4 HOH HOH 132 A HOH 136 4 HOH HOH 136 A HOH 137 4 HOH HOH 137 A HOH 140 4 HOH HOH 140 A HOH 153 4 HOH HOH 153 A ALA 1 n 1 ALA 1 A PHE 2 n 2 PHE 2 A VAL 3 n 3 VAL 3 A VAL 4 n 4 VAL 4 A THR 5 n 5 THR 5 A ASP 6 n 6 ASP 6 A ASN 7 n 7 ASN 7 A CYS 8 n 8 CYS 8 A ILE 9 n 9 ILE 9 A LYS 10 n 10 LYS 10 A CYS 11 n 11 CYS 11 A LYS 12 n 12 LYS 12 A TYR 13 n 13 TYR 13 A THR 14 n 14 THR 14 A ASP 15 n 15 ASP 15 A CYS 16 n 16 CYS 16 A VAL 17 n 17 VAL 17 A GLU 18 n 18 GLU 18 A VAL 19 n 19 VAL 19 A SER 20 n 20 SER 20 A PRO 21 n 21 PRO 21 A VAL 22 n 22 VAL 22 A ASP 23 n 23 ASP 23 A CYS 24 n 24 CYS 24 A PHE 25 n 25 PHE 25 A TYR 26 n 26 TYR 26 A GLU 27 n 27 GLU 27 A GLY 28 n 28 GLY 28 A PRO 29 n 29 PRO 29 A ASN 30 n 30 ASN 30 A PHE 31 n 31 PHE 31 A LEU 32 n 32 LEU 32 A VAL 33 n 33 VAL 33 A ILE 34 n 34 ILE 34 A HIS 35 n 35 HIS 35 A PRO 36 n 36 PRO 36 A ASP 37 n 37 ASP 37 A GLU 38 n 38 GLU 38 A CYS 39 n 39 CYS 39 A ILE 40 n 40 ILE 40 A ASP 41 n 41 ASP 41 A CYS 42 n 42 CYS 42 A ALA 43 n 43 ALA 43 A LEU 44 n 44 LEU 44 A CYS 45 n 45 CYS 45 A GLU 46 n 46 GLU 46 A PRO 47 n 47 PRO 47 A GLU 48 n 48 GLU 48 A CYS 49 n 49 CYS 49 A PRO 50 n 50 PRO 50 A ALA 51 n 51 ALA 51 A GLN 52 n 52 GLN 52 A ALA 53 n 53 ALA 53 A ILE 54 n 54 ILE 54 A PHE 55 n 55 PHE 55 A SER 56 n 56 SER 56 A GLU 57 n 57 GLU 57 A ASP 58 n 58 ASP 58 A GLU 59 n 59 GLU 59 A VAL 60 n 60 VAL 60 A PRO 61 n 61 PRO 61 A GLU 62 n 62 GLU 62 A ASP 63 n 63 ASP 63 A MET 64 n 64 MET 64 A GLN 65 n 65 GLN 65 A GLU 66 n 66 GLU 66 A PHE 67 n 67 PHE 67 A ILE 68 n 68 ILE 68 A GLN 69 n 69 GLN 69 A LEU 70 n 70 LEU 70 A ASN 71 n 71 ASN 71 A ALA 72 n 72 ALA 72 A GLU 73 n 73 GLU 73 A LEU 74 n 74 LEU 74 A ALA 75 n 75 ALA 75 A GLU 76 n 76 GLU 76 A VAL 77 n 77 VAL 77 A TRP 78 n 78 TRP 78 A PRO 79 n 79 PRO 79 A ASN 80 n 80 ASN 80 A ILE 81 n 81 ILE 81 A THR 82 n 82 THR 82 A GLU 83 n 83 GLU 83 A LYS 84 n 84 LYS 84 A LYS 85 n 85 LYS 85 A ASP 86 n 86 ASP 86 A PRO 87 n 87 PRO 87 A LEU 88 n 88 LEU 88 A PRO 89 n 89 PRO 89 A ASP 90 n 90 ASP 90 A ALA 91 n 91 ALA 91 A GLU 92 n 92 GLU 92 A ASP 93 n 93 ASP 93 A TRP 94 n 94 TRP 94 A ASP 95 n 95 ASP 95 A GLY 96 n 96 GLY 96 A VAL 97 n 97 VAL 97 A LYS 98 n 98 LYS 98 A GLY 99 n 99 GLY 99 A LYS 100 n 100 LYS 100 A LEU 101 n 101 LEU 101 A GLN 102 n 102 GLN 102 A HIS 103 n 103 HIS 103 A LEU 104 n 104 LEU 104 A GLU 105 n 105 GLU 105 A ARG 106 n 106 ARG 106 A author_defined_assembly 1 monomeric A CYS 8 A SG CYS 8 1_555 A F3S 108 C FE3 F3S 1_555 A F3S 108 C S1 F3S 1_555 107.4 A CYS 8 A SG CYS 8 1_555 A F3S 108 C FE3 F3S 1_555 A F3S 108 C S3 F3S 1_555 115.3 A F3S 108 C S1 F3S 1_555 A F3S 108 C FE3 F3S 1_555 A F3S 108 C S3 F3S 1_555 111.2 A CYS 8 A SG CYS 8 1_555 A F3S 108 C FE3 F3S 1_555 A F3S 108 C S4 F3S 1_555 105.5 A F3S 108 C S1 F3S 1_555 A F3S 108 C FE3 F3S 1_555 A F3S 108 C S4 F3S 1_555 114.6 A F3S 108 C S3 F3S 1_555 A F3S 108 C FE3 F3S 1_555 A F3S 108 C S4 F3S 1_555 102.8 A CYS 16 A SG CYS 16 1_555 A F3S 108 C FE1 F3S 1_555 A F3S 108 C S1 F3S 1_555 111.4 A CYS 16 A SG CYS 16 1_555 A F3S 108 C FE1 F3S 1_555 A F3S 108 C S2 F3S 1_555 99.3 A F3S 108 C S1 F3S 1_555 A F3S 108 C FE1 F3S 1_555 A F3S 108 C S2 F3S 1_555 106.4 A CYS 16 A SG CYS 16 1_555 A F3S 108 C FE1 F3S 1_555 A F3S 108 C S3 F3S 1_555 119.1 A F3S 108 C S1 F3S 1_555 A F3S 108 C FE1 F3S 1_555 A F3S 108 C S3 F3S 1_555 109.8 A F3S 108 C S2 F3S 1_555 A F3S 108 C FE1 F3S 1_555 A F3S 108 C S3 F3S 1_555 109.7 A CYS 24 A SG CYS 24 1_555 A SF4 107 B FE4 SF4 1_555 A SF4 107 B S1 SF4 1_555 129.1 A CYS 24 A SG CYS 24 1_555 A SF4 107 B FE4 SF4 1_555 A SF4 107 B S2 SF4 1_555 97.9 A SF4 107 B S1 SF4 1_555 A SF4 107 B FE4 SF4 1_555 A SF4 107 B S2 SF4 1_555 109.5 A CYS 24 A SG CYS 24 1_555 A SF4 107 B FE4 SF4 1_555 A SF4 107 B S3 SF4 1_555 107.5 A SF4 107 B S1 SF4 1_555 A SF4 107 B FE4 SF4 1_555 A SF4 107 B S3 SF4 1_555 101.3 A SF4 107 B S2 SF4 1_555 A SF4 107 B FE4 SF4 1_555 A SF4 107 B S3 SF4 1_555 111.4 A CYS 39 A SG CYS 39 1_555 A SF4 107 B FE1 SF4 1_555 A SF4 107 B S2 SF4 1_555 108.3 A CYS 39 A SG CYS 39 1_555 A SF4 107 B FE1 SF4 1_555 A SF4 107 B S3 SF4 1_555 112.6 A SF4 107 B S2 SF4 1_555 A SF4 107 B FE1 SF4 1_555 A SF4 107 B S3 SF4 1_555 113.2 A CYS 39 A SG CYS 39 1_555 A SF4 107 B FE1 SF4 1_555 A SF4 107 B S4 SF4 1_555 106.0 A SF4 107 B S2 SF4 1_555 A SF4 107 B FE1 SF4 1_555 A SF4 107 B S4 SF4 1_555 107.2 A SF4 107 B S3 SF4 1_555 A SF4 107 B FE1 SF4 1_555 A SF4 107 B S4 SF4 1_555 109.2 A CYS 42 A SG CYS 42 1_555 A SF4 107 B FE2 SF4 1_555 A SF4 107 B S1 SF4 1_555 105.3 A CYS 42 A SG CYS 42 1_555 A SF4 107 B FE2 SF4 1_555 A SF4 107 B S3 SF4 1_555 116.9 A SF4 107 B S1 SF4 1_555 A SF4 107 B FE2 SF4 1_555 A SF4 107 B S3 SF4 1_555 105.8 A CYS 42 A SG CYS 42 1_555 A SF4 107 B FE2 SF4 1_555 A SF4 107 B S4 SF4 1_555 112.6 A SF4 107 B S1 SF4 1_555 A SF4 107 B FE2 SF4 1_555 A SF4 107 B S4 SF4 1_555 107.4 A SF4 107 B S3 SF4 1_555 A SF4 107 B FE2 SF4 1_555 A SF4 107 B S4 SF4 1_555 108.3 A CYS 45 A SG CYS 45 1_555 A SF4 107 B FE3 SF4 1_555 A SF4 107 B S1 SF4 1_555 108.7 A CYS 45 A SG CYS 45 1_555 A SF4 107 B FE3 SF4 1_555 A SF4 107 B S2 SF4 1_555 120.1 A SF4 107 B S1 SF4 1_555 A SF4 107 B FE3 SF4 1_555 A SF4 107 B S2 SF4 1_555 109.6 A CYS 45 A SG CYS 45 1_555 A SF4 107 B FE3 SF4 1_555 A SF4 107 B S4 SF4 1_555 103.0 A SF4 107 B S1 SF4 1_555 A SF4 107 B FE3 SF4 1_555 A SF4 107 B S4 SF4 1_555 107.6 A SF4 107 B S2 SF4 1_555 A SF4 107 B FE3 SF4 1_555 A SF4 107 B S4 SF4 1_555 107.1 A CYS 49 A SG CYS 49 1_555 A F3S 108 C FE4 F3S 1_555 A F3S 108 C S2 F3S 1_555 121.1 A CYS 49 A SG CYS 49 1_555 A F3S 108 C FE4 F3S 1_555 A F3S 108 C S3 F3S 1_555 104.6 A F3S 108 C S2 F3S 1_555 A F3S 108 C FE4 F3S 1_555 A F3S 108 C S3 F3S 1_555 109.1 A CYS 49 A SG CYS 49 1_555 A F3S 108 C FE4 F3S 1_555 A F3S 108 C S4 F3S 1_555 105.0 A F3S 108 C S2 F3S 1_555 A F3S 108 C FE4 F3S 1_555 A F3S 108 C S4 F3S 1_555 112.0 A F3S 108 C S3 F3S 1_555 A F3S 108 C FE4 F3S 1_555 A F3S 108 C S4 F3S 1_555 103.6 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 A N VAL 3 A N VAL 3 A O PHE 55 A O PHE 55 A O TYR 26 A O TYR 26 A N VAL 33 A N VAL 33 1 -14.03 1.70 113.30 99.27 A A A CA CB CG MET MET MET 64 64 64 N 1 5.00 0.80 106.30 111.30 A A A CD1 CG CD2 TRP TRP TRP 78 78 78 N 1 -5.18 0.80 107.30 102.12 A A A CE2 CD2 CG TRP TRP TRP 78 78 78 N 1 6.88 0.80 106.30 113.18 A A A CD1 CG CD2 TRP TRP TRP 94 94 94 N 1 -9.97 1.30 127.00 117.03 A A A CB CG CD1 TRP TRP TRP 94 94 94 N 1 -5.83 0.80 107.30 101.47 A A A CE2 CD2 CG TRP TRP TRP 94 94 94 N 1 5.59 0.90 133.90 139.49 A A A CG CD2 CE3 TRP TRP TRP 94 94 94 N 1 3.08 0.50 120.30 123.38 A A A NE CZ NH1 ARG ARG ARG 106 106 106 N 1 -4.42 0.50 120.30 115.88 A A A NE CZ NH2 ARG ARG ARG 106 106 106 N 1 A A NE2 CD2 HIS HIS 35 35 -0.080 0.011 1.373 1.293 N 1 A A NE2 CD2 HIS HIS 103 103 -0.071 0.011 1.373 1.302 N 1 A THR 5 -105.92 -163.79 1 A CYS 11 -108.38 -62.46 1 A THR 14 54.20 13.52 1 A ASP 23 -88.86 49.28 1 A ASN 30 -143.92 27.95 1 A ASP 63 -69.78 2.98 23.1 0.229 0.229 2.5 8.0 5158 1 0.0 2.5 8.0 22 878 15 0 841 0.017 3.54 1FRX 5700 0.0 1 91.9 model building X-PLOR refinement X-PLOR phasing X-PLOR STRUCTURE AND PROPERTIES OF C20S FDI MUTANT 1 N N 2 N N 3 N N 4 N N A ASP 6 A ASP 6 HELX_P A ILE 9 A ILE 9 5 1 4 A THR 14 A THR 14 HELX_P A SER 20 A SER 20 1 2 7 A CYS 45 A CYS 45 HELX_P A CYS 49 A CYS 49 5 3 5 A ASP 58 A ASP 58 HELX_P A VAL 60 A VAL 60 5 4 3 A PRO 61 A PRO 61 HELX_P A MET 64 A MET 64 5 5 4 A GLN 65 A GLN 65 HELX_P A GLU 76 A GLU 76 1 6 12 A ASP 90 A ASP 90 HELX_P A ASP 95 A ASP 95 1 7 6 A GLY 99 A GLY 99 HELX_P A LEU 104 A LEU 104 5 8 6 metalc 2.292 A CYS 8 A SG CYS 8 1_555 A F3S 108 C FE3 F3S 1_555 metalc 2.306 A CYS 16 A SG CYS 16 1_555 A F3S 108 C FE1 F3S 1_555 metalc 2.336 A CYS 24 A SG CYS 24 1_555 A SF4 107 B FE4 SF4 1_555 metalc 2.348 A CYS 39 A SG CYS 39 1_555 A SF4 107 B FE1 SF4 1_555 metalc 2.341 A CYS 42 A SG CYS 42 1_555 A SF4 107 B FE2 SF4 1_555 metalc 2.338 A CYS 45 A SG CYS 45 1_555 A SF4 107 B FE3 SF4 1_555 metalc 2.295 A CYS 49 A SG CYS 49 1_555 A F3S 108 C FE4 F3S 1_555 ELECTRON TRANSPORT ELECTRON TRANSPORT FER1_AZOVI UNP 1 1 P00214 AFVVTDNCIKCKYTDCVEVCPVDCFYEGPNFLVIHPDECIDCALCEPECPAQAIFSEDEVPEDMQEFIQLNAELAEVWPN ITEKKDPLPDAEDWDGVKGKLQHLER 1 106 1FRX 1 106 P00214 A 1 1 106 1 CYS conflict SER 20 1FRX A P00214 UNP 20 20 2 2 anti-parallel anti-parallel A PHE 2 A PHE 2 A VAL 4 A VAL 4 A ILE 54 A ILE 54 A SER 56 A SER 56 A PHE 25 A PHE 25 A GLU 27 A GLU 27 A LEU 32 A LEU 32 A ILE 34 A ILE 34 BINDING SITE FOR RESIDUE SF4 A 107 A SF4 107 Software 10 BINDING SITE FOR RESIDUE F3S A 108 A F3S 108 Software 9 A PHE 2 A PHE 2 10 1_555 A SER 20 A SER 20 10 1_555 A VAL 22 A VAL 22 10 1_555 A CYS 24 A CYS 24 10 1_555 A ILE 34 A ILE 34 10 1_555 A CYS 39 A CYS 39 10 1_555 A ILE 40 A ILE 40 10 1_555 A CYS 42 A CYS 42 10 1_555 A ALA 43 A ALA 43 10 1_555 A CYS 45 A CYS 45 10 1_555 A CYS 8 A CYS 8 9 1_555 A LYS 12 A LYS 12 9 1_555 A TYR 13 A TYR 13 9 1_555 A THR 14 A THR 14 9 1_555 A ASP 15 A ASP 15 9 1_555 A CYS 16 A CYS 16 9 1_555 A CYS 49 A CYS 49 9 1_555 A PRO 50 A PRO 50 9 1_555 A ALA 51 A ALA 51 9 1_555 92 P 41 21 2