3NDB - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A SIGNAL SEQUENCE BOUND TO THE SIGNAL R PARTICLE
• Keywords: PROTEIN-RNA COMPLEX, SIGNAL RECOGNITION PARTICLE, SIGNAL SEQ RIBONUCLEOPROTEIN, SIGNALING PROTEIN-RNA COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3NDB	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SIGNAL RECOGNITION PARTICLE 19 KDA PROTEIN	A	87	727	0
2	Protein	SIGNAL RECOGNITION 54 KDA PROTEIN	B	420	3273	0
3	RNA		M	136	2921	0
4	Ligand		D	1	0	5
total				644	6921	5

Proteins

Unit 1

MET 1 ILE 2 ILE 3 TRP 4 PRO 5 SER 6 TYR 7 ILE 8 ASP 9 LYS 10 LYS 11 LYS 12 SER 13 ARG 14 ARG 15 GLU 16 GLY 17 ARG 18 LYS 19 VAL 20 PRO 21 GLU 22 GLU 23 LEU 24 ALA 25 ILE 26 GLU 27 LYS 28 PRO 29 SER 30 LEU 31 LYS 32 ASP 33 ILE 34 GLU 35 LYS 36 ALA 37 LEU 38 LYS 39 LYS 40 LEU 41 GLY 42 LEU 43 GLU 44 PRO 45 LYS 46 ILE 47 TYR 48 ARG 49 ASP 50 LYS 51 ARG 52 TYR 53 PRO 54 ARG 55 GLN 56 HIS 57 TRP 58 GLU 59 ILE 60 CYS 61 GLY 62 CYS 63 VAL 64 GLU 65 VAL 66 ASP 67 TYR 68 LYS 69 GLY 70 ASN 71 LYS 72 LEU 73 GLN 74 LEU 75 LEU 76 LYS 77 GLU 78 ILE 79 CYS 80 LYS 81 ILE 82 ILE 83 LYS 84 GLY 85 LYS 86 ASN 87

Unit 2

MET 2 ASP 3 LYS 4 LEU 5 GLY 6 GLU 7 ASN 8 LEU 9 ASN 10 LYS 11 ALA 12 LEU 13 ASN 14 LYS 15 LEU 16 LYS 17 ALA 18 ALA 19 ALA 20 PHE 21 VAL 22 ASP 23 LYS 24 LYS 25 LEU 26 ILE 27 LYS 28 GLU 29 VAL 30 ILE 31 LYS 32 ASP 33 ILE 34 GLN 35 ARG 36 ALA 37 LEU 38 ILE 39 GLN 40 ALA 41 ASP 42 VAL 43 ASN 44 VAL 45 LYS 46 LEU 47 VAL 48 LEU 49 LYS 50 MET 51 SER 52 LYS 53 GLU 54 ILE 55 GLU 56 ARG 57 ARG 58 ALA 59 LEU 60 GLU 61 GLU 62 LYS 63 THR 64 PRO 65 LYS 66 GLY 67 LEU 68 SER 69 LYS 70 LYS 71 GLU 72 HIS 73 ILE 74 ILE 75 LYS 76 ILE 77 VAL 78 TYR 79 GLU 80 GLU 81 LEU 82 VAL 83 LYS 84 LEU 85 LEU 86 GLY 87 GLU 88 GLU 89 ALA 90 LYS 91 LYS 92 LEU 93 GLU 94 LEU 95 ASN 96 PRO 97 LYS 98 LYS 99 GLN 100 ASN 101 VAL 102 ILE 103 LEU 104 LEU 105 VAL 106 GLY 107 ILE 108 GLN 109 GLY 110 SER 111 GLY 112 LYS 113 THR 114 THR 115 THR 116 ALA 117 ALA 118 LYS 119 LEU 120 ALA 121 ARG 122 TYR 123 ILE 124 GLN 125 LYS 126 ARG 127 GLY 128 LEU 129 LYS 130 PRO 131 ALA 132 LEU 133 ILE 134 ALA 135 ALA 136 ASP 137 THR 138 TYR 139 ARG 140 PRO 141 ALA 142 ALA 143 TYR 144 GLU 145 GLN 146 LEU 147 LYS 148 GLN 149 LEU 150 ALA 151 GLU 152 LYS 153 ILE 154 HIS 155 VAL 156 PRO 157 ILE 158 TYR 159 GLY 160 ASP 161 GLU 162 THR 163 ARG 164 THR 165 LYS 166 SER 167 PRO 168 VAL 169 ASP 170 ILE 171 VAL 172 LYS 173 GLU 174 GLY 175 MET 176 GLU 177 LYS 178 PHE 179 LYS 180 LYS 181 ALA 182 ASP 183 VAL 184 LEU 185 ILE 186 ILE 187 ASP 188 THR 189 ALA 190 GLY 191 ARG 192 HIS 193 LYS 194 GLU 195 GLU 196 LYS 197 GLY 198 LEU 199 LEU 200 GLU 201 GLU 202 MET 203 LYS 204 GLN 205 ILE 206 LYS 207 GLU 208 ILE 209 THR 210 ASN 211 PRO 212 ASP 213 GLU 214 ILE 215 ILE 216 LEU 217 VAL 218 ILE 219 ASP 220 GLY 221 THR 222 ILE 223 GLY 224 GLN 225 GLN 226 ALA 227 GLY 228 ILE 229 GLN 230 ALA 231 LYS 232 ALA 233 PHE 234 LYS 235 GLU 236 ALA 237 VAL 238 GLY 239 GLU 240 ILE 241 GLY 242 SER 243 ILE 244 ILE 245 VAL 246 THR 247 LYS 248 LEU 249 ASP 250 GLY 251 SER 252 ALA 253 LYS 254 GLY 255 GLY 256 GLY 257 ALA 258 LEU 259 SER 260 ALA 261 VAL 262 ALA 263 GLU 264 THR 265 LYS 266 ALA 267 PRO 268 ILE 269 LYS 270 PHE 271 ILE 272 GLY 273 ILE 274 GLY 275 GLU 276 GLY 277 ILE 278 ASP 279 ASP 280 LEU 281 GLU 282 PRO 283 PHE 284 ASP 285 PRO 286 LYS 287 LYS 288 PHE 289 ILE 290 SER 291 ARG 292 LEU 293 LEU 294 GLY 295 MET 296 GLY 297 ASP 298 LEU 299 GLU 300 SER 301 LEU 302 LEU 303 GLU 304 LYS 305 ALA 306 GLU 307 ASP 308 MET 309 VAL 310 ASP 311 GLU 312 LYS 313 THR 314 GLU 315 GLU 316 SER 317 ILE 318 ASP 319 ALA 320 ILE 321 MET 322 ARG 323 GLY 324 LYS 325 PHE 326 THR 327 LEU 328 ASN 329 GLU 330 LEU 331 MET 332 THR 333 GLN 334 LEU 335 GLU 336 ALA 337 ILE 338 GLU 339 ASN 340 MET 341 LEU 365 THR 366 GLU 367 ALA 368 LYS 369 ILE 370 LYS 371 LYS 372 TYR 373 LYS 374 VAL 375 ILE 376 ILE 377 SER 378 SER 379 MET 380 THR 381 LYS 382 GLU 383 GLU 384 ARG 385 GLU 386 ASN 387 PRO 388 LYS 389 ILE 390 ILE 391 LYS 392 ALA 393 SER 394 ARG 395 ILE 396 ARG 397 ARG 398 ILE 399 ALA 400 ARG 401 GLY 402 SER 403 GLY 404 THR 405 THR 406 GLU 407 ASN 408 ASP 409 VAL 410 ARG 411 GLU 412 VAL 413 LEU 414 ARG 415 TYR 416 TYR 417 GLU 418 THR 419 THR 420 LYS 421 ASN 422 ALA 423 ILE 424 ASP 425 LYS 426 LEU 427 ARG 428 LYS 429 GLY 430 LEU 442 ALA 443 LEU 444 ALA 445 LEU 446 LEU 447 LEU 448 LEU 449 LEU 450 LEU 451 ALA 452 LEU 453 ALA 454 LEU 455

Nucleic acids

Unit 3

G 123 U 124 C 125 U 126 C 127 G 128 U 129 C 130 C 131 C 132 G 133 U 134 G 135 G 136 G 137 G 138 C 139 U 140 C 141 G 142 G 143 C 144 G 145 G 146 U 147 G 148 G 149 G 150 G 151 G 152 A 153 G 154 C 155 A 156 U 157 C 158 U 159 C 160 C 161 U 162 G 163 U 164 A 165 G 166 G 167 G 168 G 169 A 170 G 171 A 172 U 173 G 174 U 175 A 176 A 177 C 178 C 179 C 180 C 181 C 182 U 183 U 184 U 185 A 186 C 187 C 188 U 189 G 190 C 191 C 192 G 193 A 194 A 195 C 196 C 197 C 198 C 199 G 200 C 201 C 202 A 203 G 204 G 205 C 206 C 207 C 208 G 209 G 210 A 211 A 212 G 213 G 214 G 215 A 216 G 217 C 218 A 219 A 220 C 221 G 222 G 223 U 224 A 225 G 226 G 227 C 228 A 229 G 230 G 231 A 232 C 233 G 234 U 235 C 236 G 237 G 238 C 239 G 240 C 241 U 242 C 243 A 244 C 245 G 246 G 247 G 248 G 249 G 250 U 251 G 252 C 253 G 254 G 255 G 256 A 257 C 258

Ligands

Unit 4

PO4 1