4AQU - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF I-CREI COMPLEXED WITH ITS TARGET METHYL POSITION PLUS 2 (IN THE B STRAND) IN THE PRESENCE OF CALCIU
• Keywords: HYDROLASE, GENE TARGETING, PROTEIN-DNA INTERACTION, HOMING ENDONUCLEASES
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4AQU	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	DNA ENDONUCLEASE I-CREI	A	152	1236	0
2	Protein	DNA ENDONUCLEASE I-CREI	B	152	1236	0
3	Other macromolecule	5'-D(*DTP*CP*AP*AP*AP*AP*CP*GP*TP*CP*GP*TP*GP*DAP  *GP*AP*CP*AP*GP*TP*TP*TP*GP*G)-3'	C	24	494	0
4	Other macromolecule	5'-D(*DCP*CP*AP*AP*AP*CP*TP*GP*TP*CP*TP*CP*AP*5CM  *GP*AP*CP*GP*TP*TP*TP*TP*GP*A)-3'	D	24	465	20
5	Ligand	DNA ENDONUCLEASE I-CREI	A	3	0	8
6	Ligand	DNA ENDONUCLEASE I-CREI	B	1	0	6
7	Water			102	0	102
total				458	3431	136

Proteins

Unit 1

ASN 2 THR 3 LYS 4 TYR 5 ASN 6 LYS 7 GLU 8 PHE 9 LEU 10 LEU 11 TYR 12 LEU 13 ALA 14 GLY 15 PHE 16 VAL 17 ASP 18 GLY 19 ASP 20 GLY 21 SER 22 ILE 23 ILE 24 ALA 25 GLN 26 ILE 27 LYS 28 PRO 29 ASN 30 GLN 31 SER 32 TYR 33 LYS 34 PHE 35 LYS 36 HIS 37 GLN 38 LEU 39 SER 40 LEU 41 THR 42 PHE 43 GLN 44 VAL 45 THR 46 GLN 47 LYS 48 THR 49 GLN 50 ARG 51 ARG 52 TRP 53 PHE 54 LEU 55 ASP 56 LYS 57 LEU 58 VAL 59 ASP 60 GLU 61 ILE 62 GLY 63 VAL 64 GLY 65 TYR 66 VAL 67 ARG 68 ASP 69 ARG 70 GLY 71 SER 72 VAL 73 SER 74 ASP 75 TYR 76 ILE 77 LEU 78 SER 79 GLU 80 ILE 81 LYS 82 PRO 83 LEU 84 HIS 85 ASN 86 PHE 87 LEU 88 THR 89 GLN 90 LEU 91 GLN 92 PRO 93 PHE 94 LEU 95 LYS 96 LEU 97 LYS 98 GLN 99 LYS 100 GLN 101 ALA 102 ASN 103 LEU 104 VAL 105 LEU 106 LYS 107 ILE 108 ILE 109 GLU 110 GLN 111 LEU 112 PRO 113 SER 114 ALA 115 LYS 116 GLU 117 SER 118 PRO 119 ASP 120 LYS 121 PHE 122 LEU 123 GLU 124 VAL 125 CYS 126 THR 127 TRP 128 VAL 129 ASP 130 GLN 131 ILE 132 ALA 133 ALA 134 LEU 135 ASN 136 ASP 137 SER 138 LYS 139 THR 140 ARG 141 LYS 142 THR 143 THR 144 SER 145 GLU 146 THR 147 VAL 148 ARG 149 ALA 150 VAL 151 LEU 152 ASP 153

Unit 2

ASN 202 THR 203 LYS 204 TYR 205 ASN 206 LYS 207 GLU 208 PHE 209 LEU 210 LEU 211 TYR 212 LEU 213 ALA 214 GLY 215 PHE 216 VAL 217 ASP 218 GLY 219 ASP 220 GLY 221 SER 222 ILE 223 ILE 224 ALA 225 GLN 226 ILE 227 LYS 228 PRO 229 ASN 230 GLN 231 SER 232 TYR 233 LYS 234 PHE 235 LYS 236 HIS 237 GLN 238 LEU 239 SER 240 LEU 241 THR 242 PHE 243 GLN 244 VAL 245 THR 246 GLN 247 LYS 248 THR 249 GLN 250 ARG 251 ARG 252 TRP 253 PHE 254 LEU 255 ASP 256 LYS 257 LEU 258 VAL 259 ASP 260 GLU 261 ILE 262 GLY 263 VAL 264 GLY 265 TYR 266 VAL 267 ARG 268 ASP 269 ARG 270 GLY 271 SER 272 VAL 273 SER 274 ASP 275 TYR 276 ILE 277 LEU 278 SER 279 GLU 280 ILE 281 LYS 282 PRO 283 LEU 284 HIS 285 ASN 286 PHE 287 LEU 288 THR 289 GLN 290 LEU 291 GLN 292 PRO 293 PHE 294 LEU 295 LYS 296 LEU 297 LYS 298 GLN 299 LYS 300 GLN 301 ALA 302 ASN 303 LEU 304 VAL 305 LEU 306 LYS 307 ILE 308 ILE 309 GLU 310 GLN 311 LEU 312 PRO 313 SER 314 ALA 315 LYS 316 GLU 317 SER 318 PRO 319 ASP 320 LYS 321 PHE 322 LEU 323 GLU 324 VAL 325 CYS 326 THR 327 TRP 328 VAL 329 ASP 330 GLN 331 ILE 332 ALA 333 ALA 334 LEU 335 ASN 336 ASP 337 SER 338 LYS 339 THR 340 ARG 341 LYS 342 THR 343 THR 344 SER 345 GLU 346 THR 347 VAL 348 ARG 349 ALA 350 VAL 351 LEU 352 ASP 353

Other macromolecules

Unit 3	DT 401 DC 402 DA 403 DA 404 DA 405 DA 406 DC 407 DG 408 DT 409 DC 410 DG 411 DT 412 DG 413 DA 414 DG 415 DA 416 DC 417 DA 418 DG 419 DT 420 DT 421 DT 422 DG 423 DG 424
Unit 4	DC 501 DC 502 DA 503 DA 504 DA 505 DC 506 DT 507 DG 508 DT 509 DC 510 DT 511 DC 512 DA 513 5CM 514 DG 515 DA 516 DC 517 DG 518 DT 519 DT 520 DT 521 DT 522 DG 523 DA 524

Ligands

Unit 5	CA 1154 GOL 1155 CA 1156
Unit 6	GOL 1354