1TRQ - Sequence, Chains, Asymmetric and Biological Units

• Title: X-RAY CRYSTALLOGRAPHIC AND CALORIMERIC STUDIES OF THE EFFECT MUTATION TRP 59 TYR IN RIBONUCLEASE T1
• Keywords: HYDROLASE(ENDORIBONUCLEASE)
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	RIBONUCLEASE T1 ISOZYME	A	104	778	0
2	Protein	RIBONUCLEASE T1 ISOZYME	B	104	778	0
3	Ligand	RIBONUCLEASE T1 ISOZYME	A	2	0	25
4	Ligand	RIBONUCLEASE T1 ISOZYME	B	2	0	25
5	Water			119	0	119
total				331	1556	169

Proteins

Unit 1

ALA 1 CYS 2 ASP 3 TYR 4 THR 5 CYS 6 GLY 7 SER 8 ASN 9 CYS 10 TYR 11 SER 12 SER 13 SER 14 ASP 15 VAL 16 SER 17 THR 18 ALA 19 GLN 20 ALA 21 ALA 22 GLY 23 TYR 24 LYS 25 LEU 26 HIS 27 GLU 28 ASP 29 GLY 30 GLU 31 THR 32 VAL 33 GLY 34 SER 35 ASN 36 SER 37 TYR 38 PRO 39 HIS 40 LYS 41 TYR 42 ASN 43 ASN 44 TYR 45 GLU 46 GLY 47 PHE 48 ASP 49 PHE 50 SER 51 VAL 52 SER 53 SER 54 PRO 55 TYR 56 TYR 57 GLU 58 TYR 59 PRO 60 ILE 61 LEU 62 SER 63 SER 64 GLY 65 ASP 66 VAL 67 TYR 68 SER 69 GLY 70 GLY 71 SER 72 PRO 73 GLY 74 ALA 75 ASP 76 ARG 77 VAL 78 VAL 79 PHE 80 ASN 81 GLU 82 ASN 83 ASN 84 GLN 85 LEU 86 ALA 87 GLY 88 VAL 89 ILE 90 THR 91 HIS 92 THR 93 GLY 94 ALA 95 SER 96 GLY 97 ASN 98 ASN 99 PHE 100 VAL 101 GLU 102 CYS 103 THR 104

Unit 2

ALA 201 CYS 202 ASP 203 TYR 204 THR 205 CYS 206 GLY 207 SER 208 ASN 209 CYS 210 TYR 211 SER 212 SER 213 SER 214 ASP 215 VAL 216 SER 217 THR 218 ALA 219 GLN 220 ALA 221 ALA 222 GLY 223 TYR 224 LYS 225 LEU 226 HIS 227 GLU 228 ASP 229 GLY 230 GLU 231 THR 232 VAL 233 GLY 234 SER 235 ASN 236 SER 237 TYR 238 PRO 239 HIS 240 LYS 241 TYR 242 ASN 243 ASN 244 TYR 245 GLU 246 GLY 247 PHE 248 ASP 249 PHE 250 SER 251 VAL 252 SER 253 SER 254 PRO 255 TYR 256 TYR 257 GLU 258 TYR 259 PRO 260 ILE 261 LEU 262 SER 263 SER 264 GLY 265 ASP 266 VAL 267 TYR 268 SER 269 GLY 270 GLY 271 SER 272 PRO 273 GLY 274 ALA 275 ASP 276 ARG 277 VAL 278 VAL 279 PHE 280 ASN 281 GLU 282 ASN 283 ASN 284 GLN 285 LEU 286 ALA 287 GLY 288 VAL 289 ILE 290 THR 291 HIS 292 THR 293 GLY 294 ALA 295 SER 296 GLY 297 ASN 298 ASN 299 PHE 300 VAL 301 GLU 302 CYS 303 THR 304

Ligands

Unit 3	2GP 105 CA 106
Unit 4	2GP 305 CA 306