0.007545 0.004356 0.000000 0.000000 0.008713 0.000000 0.000000 0.000000 0.012083 0.000000 0.000000 0.000000 Le Trong, I. Korotkova, N. Moseley, S.L. Stenkamp, R.E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 18 90.000 90.000 120.000 132.531 132.531 82.762 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 Cl -1 35.453 CHLORIDE ION 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 C3 H8 O3 92.094 GLYCEROL GLYCERIN; PROPANE-1,2,3-TRIOL non-polymer 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 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 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 CL N 75 N N N 76 S C N 77 N C N 78 N O N 79 N C N 80 N C N 81 N C N 82 N O N 83 N N N 84 N O N 85 N H N 86 N H N 87 N H N 88 N H N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H N 94 N H 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 O 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 N N 115 N C N 116 N C 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 C N 125 N O N 126 N C N 127 N O N 128 N C N 129 N O N 130 N H N 131 N H N 132 N H 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 N C Y 143 N C Y 144 N N Y 145 N C Y 146 N C Y 147 N N N 148 N O 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 O N 160 N H N 161 N H N 162 N N N 163 S C N 164 N C N 165 N O N 166 S C N 167 N C N 168 N C N 169 N C N 170 N O 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 H N 183 N H N 184 N N N 185 S C N 186 N C N 187 N O N 188 N C N 189 N C N 190 N C N 191 N C N 192 N O 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 N N 207 S C N 208 N C N 209 N O N 210 N C N 211 N C N 212 N C N 213 N C N 214 N N 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 H N 228 N H N 229 N H N 230 N H N 231 N N N 232 S C N 233 N C N 234 N O N 235 N C Y 236 N C Y 237 N C Y 238 N C Y 239 N C Y 240 N C Y 241 N C N 242 N O 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 H N 251 N H N 252 N H N 253 N H N 254 N N N 255 S C N 256 N C N 257 N O N 258 N C N 259 N C N 260 N C N 261 N O N 262 N H N 263 N H N 264 N H N 265 N H N 266 N H N 267 N H N 268 N H N 269 N H N 270 N H N 271 N N N 272 S C N 273 N C N 274 N O N 275 N C N 276 N O N 277 N O N 278 N H N 279 N H N 280 N H N 281 N H N 282 N H N 283 N H N 284 N H N 285 N N N 286 S C N 287 N C N 288 N O N 289 R C N 290 N O N 291 N C N 292 N O N 293 N H N 294 N H N 295 N H N 296 N H N 297 N H N 298 N H N 299 N H N 300 N H N 301 N H N 302 N N N 303 S C N 304 N C N 305 N O N 306 N C Y 307 N C Y 308 N C Y 309 N C Y 310 N N Y 311 N C Y 312 N C Y 313 N C Y 314 N C Y 315 N C N 316 N O N 317 N H N 318 N H N 319 N H N 320 N H N 321 N H N 322 N H N 323 N H N 324 N H N 325 N H N 326 N H N 327 N H N 328 N H N 329 N N N 330 S C N 331 N C N 332 N O N 333 N C Y 334 N C Y 335 N C Y 336 N C Y 337 N C Y 338 N C Y 339 N C N 340 N O N 341 N O N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H N 347 N H N 348 N H N 349 N H N 350 N H N 351 N H N 352 N H N 353 N N N 354 S C N 355 N C N 356 N O N 357 N C N 358 N C N 359 N C N 360 N O N 361 N H N 362 N H N 363 N H N 364 N H N 365 N H N 366 N H N 367 N H N 368 N H N 369 N H N 370 N H N 371 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 doub 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 doub N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N doub N 104 N sing N 105 N sing N 106 N sing 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 doub N 114 N sing N 115 N sing N 116 N sing 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 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 Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 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 sing N 157 N sing N 158 N doub 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 sing N 178 N sing N 179 N doub 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 doub 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 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 sing N 221 N sing N 222 N sing N 223 N sing N 224 N doub N 225 N sing N 226 N sing N 227 N sing N 228 N sing Y 229 N doub Y 230 N sing Y 231 N sing N 232 N sing Y 233 N doub N 234 N sing Y 235 N doub N 236 N sing Y 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 doub 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 sing N 261 N sing N 262 N sing N 263 N sing N 264 N doub 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 sing N 274 N sing N 275 N sing N 276 N sing N 277 N doub 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 sing N 293 N doub N 294 N sing N 295 N sing N 296 N sing N 297 N sing Y 298 N doub Y 299 N sing Y 300 N sing N 301 N sing Y 302 N doub Y 303 N sing Y 304 N sing N 305 N sing Y 306 N sing Y 307 N doub N 308 N sing Y 309 N doub N 310 N sing Y 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 sing N 318 N sing N 319 N sing N 320 N sing N 321 N doub N 322 N sing N 323 N sing N 324 N sing N 325 N sing Y 326 N doub Y 327 N sing Y 328 N sing N 329 N sing Y 330 N doub N 331 N sing Y 332 N doub N 333 N sing Y 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N sing N 345 N doub N 346 N sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N sing N 352 N sing N 353 N sing N 354 N sing N 355 N sing N 356 N sing UK Mol.Microbiol. MOMIEE 2007 0950-382X 67 420 434 10.1111/j.1365-2958.2007.06054.x 18086185 Binding of Dr adhesins of Escherichia coli to carcinoembryonic antigen triggers receptor dissociation. 2008 10.2210/pdb2qsq/pdb pdb_00002qsq 100 1 CCD 2006-04-15 MARRESEARCH SINGLE WAVELENGTH M x-ray 1 1.00 1.0 5.0.1 ALS 1.00 SYNCHROTRON ALS BEAMLINE 5.0.1 12430.989 Carcinoembryonic antigen-related cell adhesion molecule 5 N-terminal domain of CEA (UNP residues 34-110) 2 man polymer 35.453 CHLORIDE ION 2 syn non-polymer 92.094 GLYCEROL 4 syn non-polymer 18.015 water 193 nat water Carcinoembryonic antigen, CEA, Meconium antigen 100, CD66e antigen no no AKLTIESTPFNVAEGKEVLLLVHNLPQHLFGYSWYKGERVDGNRQIIGYVIGTQQATPGPAYSGREIIYPNASLLIQNII QNDAGFYTLHVIKSDLVNEEATGQFRVYPEL AKLTIESTPFNVAEGKEVLLLVHNLPQHLFGYSWYKGERVDGNRQIIGYVIGTQQATPGPAYSGREIIYPNASLLIQNII QNDAGFYTLHVIKSDLVNEEATGQFRVYPEL A,B 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 human Homo Escherichia Escherichia coli sample CEACAM5, CEA 9606 Homo sapiens 469008 Escherichia coli BL21(DE3) BL21(DE3) plasmid pET-21d 1 5.63 78.14 VAPOR DIFFUSION 7.0 3.0 M NaCl, 100 mM Tris-HCl pH 7.0, temperature 277K, VAPOR DIFFUSION 277 software chem_comp_atom chem_comp_bond database_2 struct_site repository Initial release Non-polymer description Version format compliance Refinement description Data collection Database references Derived calculations 1 0 2008-01-01 1 1 2011-07-13 1 2 2017-10-25 1 3 2024-02-21 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Structure of the V39C mutant of the N-terminal domain of carcinoembryonic antigen (CEA) Sequence The sequence was obtained from human cDNA and the authors confirmed that ALA is the correct sequence. However, the authors do not know if it is a mutation introduced by PCR or whether it is an SNP that results in the different amino acid. RCSB Y RCSB 2007-07-31 REL REL CL CHLORIDE ION GOL GLYCEROL HOH water CL 502 2 CL CL 502 A GOL 202 3 GOL GOL 202 A GOL 203 3 GOL GOL 203 A GOL 204 3 GOL GOL 204 A GOL 201 3 GOL GOL 201 B CL 501 2 CL CL 501 B HOH 304 4 HOH HOH 304 A HOH 305 4 HOH HOH 305 A HOH 306 4 HOH HOH 306 A HOH 307 4 HOH HOH 307 A HOH 311 4 HOH HOH 311 A HOH 313 4 HOH HOH 313 A HOH 314 4 HOH HOH 314 A HOH 315 4 HOH HOH 315 A HOH 316 4 HOH HOH 316 A HOH 317 4 HOH HOH 317 A HOH 324 4 HOH HOH 324 A HOH 325 4 HOH HOH 325 A HOH 326 4 HOH HOH 326 A HOH 327 4 HOH HOH 327 A HOH 331 4 HOH HOH 331 A HOH 332 4 HOH HOH 332 A HOH 333 4 HOH HOH 333 A HOH 334 4 HOH HOH 334 A HOH 335 4 HOH HOH 335 A HOH 336 4 HOH HOH 336 A HOH 337 4 HOH HOH 337 A HOH 338 4 HOH HOH 338 A HOH 350 4 HOH HOH 350 A HOH 351 4 HOH HOH 351 A HOH 352 4 HOH HOH 352 A HOH 353 4 HOH HOH 353 A HOH 356 4 HOH HOH 356 A HOH 357 4 HOH HOH 357 A HOH 358 4 HOH HOH 358 A HOH 361 4 HOH HOH 361 A HOH 362 4 HOH HOH 362 A HOH 363 4 HOH HOH 363 A HOH 364 4 HOH HOH 364 A HOH 365 4 HOH HOH 365 A HOH 366 4 HOH HOH 366 A HOH 373 4 HOH HOH 373 A HOH 374 4 HOH HOH 374 A HOH 375 4 HOH HOH 375 A HOH 377 4 HOH HOH 377 A HOH 378 4 HOH HOH 378 A HOH 382 4 HOH HOH 382 A HOH 383 4 HOH HOH 383 A HOH 384 4 HOH HOH 384 A HOH 385 4 HOH HOH 385 A HOH 387 4 HOH HOH 387 A HOH 388 4 HOH HOH 388 A HOH 389 4 HOH HOH 389 A HOH 390 4 HOH HOH 390 A HOH 391 4 HOH HOH 391 A HOH 392 4 HOH HOH 392 A HOH 394 4 HOH HOH 394 A HOH 396 4 HOH HOH 396 A HOH 397 4 HOH HOH 397 A HOH 400 4 HOH HOH 400 A HOH 402 4 HOH HOH 402 A HOH 403 4 HOH HOH 403 A HOH 404 4 HOH HOH 404 A HOH 405 4 HOH HOH 405 A HOH 406 4 HOH HOH 406 A HOH 407 4 HOH HOH 407 A HOH 414 4 HOH HOH 414 A HOH 415 4 HOH HOH 415 A HOH 416 4 HOH HOH 416 A HOH 417 4 HOH HOH 417 A HOH 418 4 HOH HOH 418 A HOH 419 4 HOH HOH 419 A HOH 423 4 HOH HOH 423 A HOH 424 4 HOH HOH 424 A HOH 428 4 HOH HOH 428 A HOH 429 4 HOH HOH 429 A HOH 430 4 HOH HOH 430 A HOH 431 4 HOH HOH 431 A HOH 432 4 HOH HOH 432 A HOH 433 4 HOH HOH 433 A HOH 434 4 HOH HOH 434 A HOH 435 4 HOH HOH 435 A HOH 439 4 HOH HOH 439 A HOH 440 4 HOH HOH 440 A HOH 441 4 HOH HOH 441 A HOH 442 4 HOH HOH 442 A HOH 443 4 HOH HOH 443 A HOH 444 4 HOH HOH 444 A HOH 445 4 HOH HOH 445 A HOH 453 4 HOH HOH 453 A HOH 454 4 HOH HOH 454 A HOH 455 4 HOH HOH 455 A HOH 456 4 HOH HOH 456 A HOH 457 4 HOH HOH 457 A HOH 458 4 HOH HOH 458 A HOH 459 4 HOH HOH 459 A HOH 460 4 HOH HOH 460 A HOH 461 4 HOH HOH 461 A HOH 462 4 HOH HOH 462 A HOH 463 4 HOH HOH 463 A HOH 466 4 HOH HOH 466 A HOH 469 4 HOH HOH 469 A HOH 473 4 HOH HOH 473 A HOH 481 4 HOH HOH 481 A HOH 482 4 HOH HOH 482 A HOH 491 4 HOH HOH 491 A HOH 492 4 HOH HOH 492 A HOH 493 4 HOH HOH 493 A HOH 301 4 HOH HOH 301 B HOH 302 4 HOH HOH 302 B HOH 303 4 HOH HOH 303 B HOH 308 4 HOH HOH 308 B HOH 309 4 HOH HOH 309 B HOH 310 4 HOH HOH 310 B HOH 312 4 HOH HOH 312 B HOH 318 4 HOH HOH 318 B HOH 319 4 HOH HOH 319 B HOH 320 4 HOH HOH 320 B HOH 321 4 HOH HOH 321 B HOH 322 4 HOH HOH 322 B HOH 323 4 HOH HOH 323 B HOH 328 4 HOH HOH 328 B HOH 329 4 HOH HOH 329 B HOH 330 4 HOH HOH 330 B HOH 339 4 HOH HOH 339 B HOH 340 4 HOH HOH 340 B HOH 341 4 HOH HOH 341 B HOH 342 4 HOH HOH 342 B HOH 343 4 HOH HOH 343 B HOH 344 4 HOH HOH 344 B HOH 345 4 HOH HOH 345 B HOH 346 4 HOH HOH 346 B HOH 347 4 HOH HOH 347 B HOH 348 4 HOH HOH 348 B HOH 349 4 HOH HOH 349 B HOH 354 4 HOH HOH 354 B HOH 355 4 HOH HOH 355 B HOH 359 4 HOH HOH 359 B HOH 360 4 HOH HOH 360 B HOH 367 4 HOH HOH 367 B HOH 368 4 HOH HOH 368 B HOH 369 4 HOH HOH 369 B HOH 370 4 HOH HOH 370 B HOH 371 4 HOH HOH 371 B HOH 372 4 HOH HOH 372 B HOH 376 4 HOH HOH 376 B HOH 379 4 HOH HOH 379 B HOH 380 4 HOH HOH 380 B HOH 381 4 HOH HOH 381 B HOH 386 4 HOH HOH 386 B HOH 393 4 HOH HOH 393 B HOH 395 4 HOH HOH 395 B HOH 398 4 HOH HOH 398 B HOH 399 4 HOH HOH 399 B HOH 401 4 HOH HOH 401 B HOH 408 4 HOH HOH 408 B HOH 409 4 HOH HOH 409 B HOH 410 4 HOH HOH 410 B HOH 411 4 HOH HOH 411 B HOH 412 4 HOH HOH 412 B HOH 413 4 HOH HOH 413 B HOH 420 4 HOH HOH 420 B HOH 421 4 HOH HOH 421 B HOH 422 4 HOH HOH 422 B HOH 425 4 HOH HOH 425 B HOH 426 4 HOH HOH 426 B HOH 427 4 HOH HOH 427 B HOH 436 4 HOH HOH 436 B HOH 437 4 HOH HOH 437 B HOH 438 4 HOH HOH 438 B HOH 446 4 HOH HOH 446 B HOH 447 4 HOH HOH 447 B HOH 448 4 HOH HOH 448 B HOH 449 4 HOH HOH 449 B HOH 450 4 HOH HOH 450 B HOH 451 4 HOH HOH 451 B HOH 452 4 HOH HOH 452 B HOH 464 4 HOH HOH 464 B HOH 465 4 HOH HOH 465 B HOH 467 4 HOH HOH 467 B HOH 468 4 HOH HOH 468 B HOH 470 4 HOH HOH 470 B HOH 471 4 HOH HOH 471 B HOH 472 4 HOH HOH 472 B HOH 474 4 HOH HOH 474 B HOH 475 4 HOH HOH 475 B HOH 476 4 HOH HOH 476 B HOH 477 4 HOH HOH 477 B HOH 478 4 HOH HOH 478 B HOH 479 4 HOH HOH 479 B HOH 480 4 HOH HOH 480 B HOH 483 4 HOH HOH 483 B HOH 484 4 HOH HOH 484 B HOH 485 4 HOH HOH 485 B HOH 486 4 HOH HOH 486 B HOH 487 4 HOH HOH 487 B HOH 488 4 HOH HOH 488 B HOH 489 4 HOH HOH 489 B HOH 490 4 HOH HOH 490 B ALA 0 n 1 ALA 0 A LYS 1 n 2 LYS 1 A LEU 2 n 3 LEU 2 A THR 3 n 4 THR 3 A ILE 4 n 5 ILE 4 A GLU 5 n 6 GLU 5 A SER 6 n 7 SER 6 A THR 7 n 8 THR 7 A PRO 8 n 9 PRO 8 A PHE 9 n 10 PHE 9 A ASN 10 n 11 ASN 10 A VAL 11 n 12 VAL 11 A ALA 12 n 13 ALA 12 A GLU 13 n 14 GLU 13 A GLY 14 n 15 GLY 14 A LYS 15 n 16 LYS 15 A GLU 16 n 17 GLU 16 A VAL 17 n 18 VAL 17 A LEU 18 n 19 LEU 18 A LEU 19 n 20 LEU 19 A LEU 20 n 21 LEU 20 A VAL 21 n 22 VAL 21 A HIS 22 n 23 HIS 22 A ASN 23 n 24 ASN 23 A LEU 24 n 25 LEU 24 A PRO 25 n 26 PRO 25 A GLN 26 n 27 GLN 26 A HIS 27 n 28 HIS 27 A LEU 28 n 29 LEU 28 A PHE 29 n 30 PHE 29 A GLY 30 n 31 GLY 30 A TYR 31 n 32 TYR 31 A SER 32 n 33 SER 32 A TRP 33 n 34 TRP 33 A TYR 34 n 35 TYR 34 A LYS 35 n 36 LYS 35 A GLY 36 n 37 GLY 36 A GLU 37 n 38 GLU 37 A ARG 38 n 39 ARG 38 A VAL 39 n 40 VAL 39 A ASP 40 n 41 ASP 40 A GLY 41 n 42 GLY 41 A ASN 42 n 43 ASN 42 A ARG 43 n 44 ARG 43 A GLN 44 n 45 GLN 44 A ILE 45 n 46 ILE 45 A ILE 46 n 47 ILE 46 A GLY 47 n 48 GLY 47 A TYR 48 n 49 TYR 48 A VAL 49 n 50 VAL 49 A ILE 50 n 51 ILE 50 A GLY 51 n 52 GLY 51 A THR 52 n 53 THR 52 A GLN 53 n 54 GLN 53 A GLN 54 n 55 GLN 54 A ALA 55 n 56 ALA 55 A THR 56 n 57 THR 56 A PRO 57 n 58 PRO 57 A GLY 58 n 59 GLY 58 A PRO 59 n 60 PRO 59 A ALA 60 n 61 ALA 60 A TYR 61 n 62 TYR 61 A SER 62 n 63 SER 62 A GLY 63 n 64 GLY 63 A ARG 64 n 65 ARG 64 A GLU 65 n 66 GLU 65 A ILE 66 n 67 ILE 66 A ILE 67 n 68 ILE 67 A TYR 68 n 69 TYR 68 A PRO 69 n 70 PRO 69 A ASN 70 n 71 ASN 70 A ALA 71 n 72 ALA 71 A SER 72 n 73 SER 72 A LEU 73 n 74 LEU 73 A LEU 74 n 75 LEU 74 A ILE 75 n 76 ILE 75 A GLN 76 n 77 GLN 76 A ASN 77 n 78 ASN 77 A ILE 78 n 79 ILE 78 A ILE 79 n 80 ILE 79 A GLN 80 n 81 GLN 80 A ASN 81 n 82 ASN 81 A ASP 82 n 83 ASP 82 A ALA 83 n 84 ALA 83 A GLY 84 n 85 GLY 84 A PHE 85 n 86 PHE 85 A TYR 86 n 87 TYR 86 A THR 87 n 88 THR 87 A LEU 88 n 89 LEU 88 A HIS 89 n 90 HIS 89 A VAL 90 n 91 VAL 90 A ILE 91 n 92 ILE 91 A LYS 92 n 93 LYS 92 A SER 93 n 94 SER 93 A ASP 94 n 95 ASP 94 A LEU 95 n 96 LEU 95 A VAL 96 n 97 VAL 96 A ASN 97 n 98 ASN 97 A GLU 98 n 99 GLU 98 A GLU 99 n 100 GLU 99 A ALA 100 n 101 ALA 100 A THR 101 n 102 THR 101 A GLY 102 n 103 GLY 102 A GLN 103 n 104 GLN 103 A PHE 104 n 105 PHE 104 A ARG 105 n 106 ARG 105 A VAL 106 n 107 VAL 106 A TYR 107 n 108 TYR 107 A PRO 108 n 109 PRO 108 A GLU 109 n 110 GLU 109 A LEU 110 n 111 LEU 110 A ALA 0 n 1 ALA 0 B LYS 1 n 2 LYS 1 B LEU 2 n 3 LEU 2 B THR 3 n 4 THR 3 B ILE 4 n 5 ILE 4 B GLU 5 n 6 GLU 5 B SER 6 n 7 SER 6 B THR 7 n 8 THR 7 B PRO 8 n 9 PRO 8 B PHE 9 n 10 PHE 9 B ASN 10 n 11 ASN 10 B VAL 11 n 12 VAL 11 B ALA 12 n 13 ALA 12 B GLU 13 n 14 GLU 13 B GLY 14 n 15 GLY 14 B LYS 15 n 16 LYS 15 B GLU 16 n 17 GLU 16 B VAL 17 n 18 VAL 17 B LEU 18 n 19 LEU 18 B LEU 19 n 20 LEU 19 B LEU 20 n 21 LEU 20 B VAL 21 n 22 VAL 21 B HIS 22 n 23 HIS 22 B ASN 23 n 24 ASN 23 B LEU 24 n 25 LEU 24 B PRO 25 n 26 PRO 25 B GLN 26 n 27 GLN 26 B HIS 27 n 28 HIS 27 B LEU 28 n 29 LEU 28 B PHE 29 n 30 PHE 29 B GLY 30 n 31 GLY 30 B TYR 31 n 32 TYR 31 B SER 32 n 33 SER 32 B TRP 33 n 34 TRP 33 B TYR 34 n 35 TYR 34 B LYS 35 n 36 LYS 35 B GLY 36 n 37 GLY 36 B GLU 37 n 38 GLU 37 B ARG 38 n 39 ARG 38 B VAL 39 n 40 VAL 39 B ASP 40 n 41 ASP 40 B GLY 41 n 42 GLY 41 B ASN 42 n 43 ASN 42 B ARG 43 n 44 ARG 43 B GLN 44 n 45 GLN 44 B ILE 45 n 46 ILE 45 B ILE 46 n 47 ILE 46 B GLY 47 n 48 GLY 47 B TYR 48 n 49 TYR 48 B VAL 49 n 50 VAL 49 B ILE 50 n 51 ILE 50 B GLY 51 n 52 GLY 51 B THR 52 n 53 THR 52 B GLN 53 n 54 GLN 53 B GLN 54 n 55 GLN 54 B ALA 55 n 56 ALA 55 B THR 56 n 57 THR 56 B PRO 57 n 58 PRO 57 B GLY 58 n 59 GLY 58 B PRO 59 n 60 PRO 59 B ALA 60 n 61 ALA 60 B TYR 61 n 62 TYR 61 B SER 62 n 63 SER 62 B GLY 63 n 64 GLY 63 B ARG 64 n 65 ARG 64 B GLU 65 n 66 GLU 65 B ILE 66 n 67 ILE 66 B ILE 67 n 68 ILE 67 B TYR 68 n 69 TYR 68 B PRO 69 n 70 PRO 69 B ASN 70 n 71 ASN 70 B ALA 71 n 72 ALA 71 B SER 72 n 73 SER 72 B LEU 73 n 74 LEU 73 B LEU 74 n 75 LEU 74 B ILE 75 n 76 ILE 75 B GLN 76 n 77 GLN 76 B ASN 77 n 78 ASN 77 B ILE 78 n 79 ILE 78 B ILE 79 n 80 ILE 79 B GLN 80 n 81 GLN 80 B ASN 81 n 82 ASN 81 B ASP 82 n 83 ASP 82 B ALA 83 n 84 ALA 83 B GLY 84 n 85 GLY 84 B PHE 85 n 86 PHE 85 B TYR 86 n 87 TYR 86 B THR 87 n 88 THR 87 B LEU 88 n 89 LEU 88 B HIS 89 n 90 HIS 89 B VAL 90 n 91 VAL 90 B ILE 91 n 92 ILE 91 B LYS 92 n 93 LYS 92 B SER 93 n 94 SER 93 B ASP 94 n 95 ASP 94 B LEU 95 n 96 LEU 95 B VAL 96 n 97 VAL 96 B ASN 97 n 98 ASN 97 B GLU 98 n 99 GLU 98 B GLU 99 n 100 GLU 99 B ALA 100 n 101 ALA 100 B THR 101 n 102 THR 101 B GLY 102 n 103 GLY 102 B GLN 103 n 104 GLN 103 B PHE 104 n 105 PHE 104 B ARG 105 n 106 ARG 105 B VAL 106 n 107 VAL 106 B TYR 107 n 108 TYR 107 B PRO 108 n 109 PRO 108 B n 110 109 B n 111 110 B author_and_software_defined_assembly PISA 2 dimeric 2610 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 THR 3 A N THR 4 A O HIS 22 A O HIS 23 A N LEU 19 A N LEU 20 A O LEU 73 A O LEU 74 A O LEU 74 A O LEU 75 A N ILE 66 A N ILE 67 A N VAL 11 A N VAL 12 A O ARG 105 A O ARG 106 A O GLU 98 A O GLU 99 A N VAL 90 A N VAL 91 A O ILE 91 A O ILE 92 A N PHE 29 A N PHE 30 A N TYR 31 A N TYR 32 A O TYR 48 A O TYR 49 A N GLY 47 A N GLY 48 A O THR 56 A O THR 57 B N THR 3 B N THR 4 B O HIS 22 B O HIS 23 B N LEU 19 B N LEU 20 B O LEU 73 B O LEU 74 B O LEU 74 B O LEU 75 B N ILE 66 B N ILE 67 B N VAL 11 B N VAL 12 B O ARG 105 B O ARG 106 B O GLU 98 B O GLU 99 B N VAL 90 B N VAL 91 B O ILE 91 B O ILE 92 B N PHE 29 B N PHE 30 B N TRP 33 B N TRP 34 B O ILE 45 B O ILE 46 B N GLY 47 B N GLY 48 B O THR 56 B O THR 57 1 B GLU 109 B GLU 110 1 Y 1 B LEU 110 B LEU 111 1 Y 1 B B NH1 O ARG HOH 38 422 2.08 B 1 A ALA 71 84.23 -7.34 1 A LEU 95 59.60 18.84 1 B HIS 27 67.65 73.83 1 B ALA 71 82.48 -7.98 41.014 -0.300 -0.150 0.000 -0.300 0.000 0.460 0.969 0.962 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.203 0.180 0.181 0.181 1.95 10.00 1936 38432 38432 5.000 97.970 2.600 0.073 RANDOM 1 THROUGHOUT 0.00 0 0.096 0.096 0.800 0.800 1.400 MAXIMUM LIKELIHOOD BABINET MODEL WITH MASK 1.95 10.00 193 1962 26 0 1743 0.013 0.022 1888 1.340 1.960 2559 6.215 5.000 220 36.758 24.752 101 14.568 15.000 320 18.371 15.000 11 0.102 0.200 276 0.005 0.020 1447 0.202 0.200 786 0.309 0.200 1277 0.157 0.200 182 0.209 0.200 76 0.257 0.200 15 0.834 1.500 1146 1.396 2.000 1797 1.925 3.000 863 2.902 4.500 762 0.324 0.288 1.999 123 2214 2337 3283 20 82.640 1.95 50. 2QSQ 38912 38912 0 0 0.094 1 15. 4.4 97.8 0.802 1.95 2.02 1. 3283 1 2.5 83.4 refinement Murshudov, G.N. ccp4@dl.ac.uk Fortran_77 http://www.ccp4.ac.uk/main.html REFMAC program data extraction PDB sw-help@rcsb.rutgers.edu July 2, 2007 C++ http://pdb.rutgers.edu/software/ PDB_EXTRACT package 3.000 data collection ADSC Quantum data reduction DENZO data scaling SCALEPACK data scaling HKL-2000 phasing MOLREP Crystal structure of the N-terminal domain of carcinoembryonic antigen (CEA) 1 N N 1 N N 2 N N 3 N N 3 N N 3 N N 3 N N 2 N N 4 N N 4 N N A ASP 40 A ASP 41 HELX_P A ASN 42 A ASN 43 5 1 3 A ILE 79 A ILE 80 HELX_P A ALA 83 A ALA 84 5 2 5 B ASP 40 B ASP 41 HELX_P B ASN 42 B ASN 43 5 3 3 B ILE 79 B ILE 80 HELX_P B ALA 83 B ALA 84 5 4 5 CELL ADHESION cell adhesion, Glycoprotein, GPI-anchor, Immunoglobulin domain, Lipoprotein, Membrane A THR 7 A THR 8 1 A PRO 8 A PRO 9 -3.36 B THR 7 B THR 8 1 B PRO 8 B PRO 9 -4.85 CEAM5_HUMAN UNP 1 34 P06731 AKLTIESTPFNVAEGKEVLLLVHNLPQHLFGYSWYKGERVDGNRQIIGYVIGTQQATPGPAYSGREIIYPNASLLIQNII QNDTGFYTLHVIKSDLVNEEATGQFRVYPEL 34 144 2QSQ 0 110 P06731 A 1 1 111 34 144 2QSQ 0 110 P06731 B 1 1 111 1 THR SEE REMARK 999 ALA 83 2QSQ A P06731 UNP 117 84 2 THR SEE REMARK 999 ALA 83 2QSQ B P06731 UNP 117 84 4 6 4 6 anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel A THR 3 A THR 4 A THR 7 A THR 8 A VAL 17 A VAL 18 A HIS 22 A HIS 23 A LEU 73 A LEU 74 A ILE 75 A ILE 76 A GLU 65 A GLU 66 A ILE 67 A ILE 68 A ASN 10 A ASN 11 A ALA 12 A ALA 13 A GLU 98 A GLU 99 A TYR 107 A TYR 108 A GLY 84 A GLY 85 A LYS 92 A LYS 93 A LEU 28 A LEU 29 A LYS 35 A LYS 36 A GLN 44 A GLN 45 A VAL 49 A VAL 50 A GLN 54 A GLN 55 A PRO 57 A PRO 58 B THR 3 B THR 4 B THR 7 B THR 8 B VAL 17 B VAL 18 B HIS 22 B HIS 23 B LEU 73 B LEU 74 B ILE 75 B ILE 76 B GLU 65 B GLU 66 B ILE 67 B ILE 68 B ASN 10 B ASN 11 B ALA 12 B ALA 13 B GLU 98 B GLU 99 B TYR 107 B TYR 108 B GLY 84 B GLY 85 B LYS 92 B LYS 93 B LEU 28 B LEU 29 B LYS 35 B LYS 36 B GLN 44 B GLN 45 B VAL 49 B VAL 50 B THR 56 B THR 57 B PRO 57 B PRO 58 BINDING SITE FOR RESIDUE GOL B 201 B GOL 201 Software 6 BINDING SITE FOR RESIDUE CL A 502 A CL 502 Software 3 BINDING SITE FOR RESIDUE GOL A 202 A GOL 202 Software 7 BINDING SITE FOR RESIDUE CL B 501 B CL 501 Software 2 BINDING SITE FOR RESIDUE GOL A 203 A GOL 203 Software 5 BINDING SITE FOR RESIDUE GOL A 204 A GOL 204 Software 8 A SER 93 A SER 94 6 1_555 B TYR 48 B TYR 49 6 1_555 B VAL 49 B VAL 50 6 1_555 B THR 52 B THR 53 6 1_555 B GLN 54 B GLN 55 6 1_555 B THR 56 B THR 57 6 1_555 A LYS 35 A LYS 36 3 1_555 A PHE 85 A PHE 86 3 1_555 A HOH 443 I HOH 3 1_555 A VAL 21 A VAL 22 7 1_555 A HIS 22 A HIS 23 7 1_555 A ASN 23 A ASN 24 7 1_555 A HOH 382 I HOH 7 1_555 B GLN 76 B GLN 77 7 9_554 B ASN 77 B ASN 78 7 9_554 B HOH 480 J HOH 7 9_554 B LYS 35 B LYS 36 2 1_555 B PHE 85 B PHE 86 2 1_555 A GLU 16 A GLU 17 5 1_555 A HOH 311 I HOH 5 1_555 B TYR 68 B TYR 69 5 9_554 B ASN 70 B ASN 71 5 9_554 B SER 72 B SER 73 5 9_554 A TYR 61 A TYR 62 8 1_555 A GLY 63 A GLY 64 8 1_555 A ARG 64 A ARG 65 8 1_555 A GLU 65 A GLU 66 8 1_555 A GLN 76 A GLN 77 8 1_555 B TYR 48 B TYR 49 8 9_554 B GLY 51 B GLY 52 8 9_554 B THR 52 B THR 53 8 9_554 146 H 3