1I4S - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF RNASE III ENDONUCLEASE DOMAIN FROM AQUIFEX AEOLICUS AT 2.15 ANGSTROM RESOLUTION
• Keywords: RIBONUCLEASE, RNASE III, DOUBLE-STRANDED RNA, CATALYTIC DOMAIN, ENDONUCLEASE DOMAIN, ENDONUCLEOLYTIC CLEAVAGE, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1I4S	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	RIBONUCLEASE III	A	147	1222	0
2	Protein	RIBONUCLEASE III	B	147	1222	0
3	Water			252	0	252
total				546	2444	252

Proteins

Unit 1

MET 1 LYS 2 MET 3 LEU 4 GLU 5 GLN 6 LEU 7 GLU 8 LYS 9 LYS 10 LEU 11 GLY 12 TYR 13 THR 14 PHE 15 LYS 16 ASP 17 LYS 18 SER 19 LEU 20 LEU 21 GLU 22 LYS 23 ALA 24 LEU 25 THR 26 HIS 27 VAL 28 SER 29 TYR 30 SER 31 LYS 32 LYS 33 GLU 34 HIS 35 TYR 36 GLU 37 THR 38 LEU 39 GLU 40 PHE 41 LEU 42 GLY 43 ASP 44 ALA 45 LEU 46 VAL 47 ASN 48 PHE 49 PHE 50 ILE 51 VAL 52 ASP 53 LEU 54 LEU 55 VAL 56 GLN 57 TYR 58 SER 59 PRO 60 ASN 61 LYS 62 ARG 63 GLU 64 GLY 65 PHE 66 LEU 67 SER 68 PRO 69 LEU 70 LYS 71 ALA 72 TYR 73 LEU 74 ILE 75 SER 76 GLU 77 GLU 78 PHE 79 PHE 80 ASN 81 LEU 82 LEU 83 ALA 84 GLN 85 LYS 86 LEU 87 GLU 88 LEU 89 HIS 90 LYS 91 PHE 92 ILE 93 ARG 94 ILE 95 LYS 96 ARG 97 GLY 98 LYS 99 ILE 100 ASN 101 GLU 102 THR 103 ILE 104 ILE 105 GLY 106 ASP 107 VAL 108 PHE 109 GLU 110 ALA 111 LEU 112 TRP 113 ALA 114 ALA 115 VAL 116 TYR 117 ILE 118 ASP 119 SER 120 GLY 121 ARG 122 ASP 123 ALA 124 ASN 125 PHE 126 THR 127 ARG 128 GLU 129 LEU 130 PHE 131 TYR 132 LYS 133 LEU 134 PHE 135 LYS 136 GLU 137 ASP 138 ILE 139 LEU 140 SER 141 ALA 142 ILE 143 LYS 144 GLU 145 GLY 146 ARG 147

Unit 2

MET 201 LYS 202 MET 203 LEU 204 GLU 205 GLN 206 LEU 207 GLU 208 LYS 209 LYS 210 LEU 211 GLY 212 TYR 213 THR 214 PHE 215 LYS 216 ASP 217 LYS 218 SER 219 LEU 220 LEU 221 GLU 222 LYS 223 ALA 224 LEU 225 THR 226 HIS 227 VAL 228 SER 229 TYR 230 SER 231 LYS 232 LYS 233 GLU 234 HIS 235 TYR 236 GLU 237 THR 238 LEU 239 GLU 240 PHE 241 LEU 242 GLY 243 ASP 244 ALA 245 LEU 246 VAL 247 ASN 248 PHE 249 PHE 250 ILE 251 VAL 252 ASP 253 LEU 254 LEU 255 VAL 256 GLN 257 TYR 258 SER 259 PRO 260 ASN 261 LYS 262 ARG 263 GLU 264 GLY 265 PHE 266 LEU 267 SER 268 PRO 269 LEU 270 LYS 271 ALA 272 TYR 273 LEU 274 ILE 275 SER 276 GLU 277 GLU 278 PHE 279 PHE 280 ASN 281 LEU 282 LEU 283 ALA 284 GLN 285 LYS 286 LEU 287 GLU 288 LEU 289 HIS 290 LYS 291 PHE 292 ILE 293 ARG 294 ILE 295 LYS 296 ARG 297 GLY 298 LYS 299 ILE 300 ASN 301 GLU 302 THR 303 ILE 304 ILE 305 GLY 306 ASP 307 VAL 308 PHE 309 GLU 310 ALA 311 LEU 312 TRP 313 ALA 314 ALA 315 VAL 316 TYR 317 ILE 318 ASP 319 SER 320 GLY 321 ARG 322 ASP 323 ALA 324 ASN 325 PHE 326 THR 327 ARG 328 GLU 329 LEU 330 PHE 331 TYR 332 LYS 333 LEU 334 PHE 335 LYS 336 GLU 337 ASP 338 ILE 339 LEU 340 SER 341 ALA 342 ILE 343 LYS 344 GLU 345 GLY 346 ARG 347