1NNT - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURAL EVIDENCE FOR A PH-SENSITIVE DI-LYSINE TRIGGER IN OVOTRANSFERRIN N-LOBE: IMPLICATIONS FOR TRANSFERRIN IRON RE
• Keywords: IRON TRANSPORT PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	OVOTRANSFERRIN	A	328	2533	0
2	Ligand	OVOTRANSFERRIN	A	2	0	5
3	Water			108	0	108
total				438	2533	113

Proteins

Unit 1

SER 5 VAL 6 ILE 7 ARG 8 TRP 9 CYS 10 THR 11 ILE 12 SER 13 SER 14 PRO 15 GLU 16 GLU 17 LYS 18 LYS 19 CYS 20 ASN 21 ASN 22 LEU 23 ARG 24 ASP 25 LEU 26 THR 27 GLN 28 GLN 29 GLU 30 ARG 31 ILE 32 SER 33 LEU 34 THR 35 CYS 36 VAL 37 GLN 38 LYS 39 ALA 40 THR 41 TYR 42 LEU 43 ASP 44 CYS 45 ILE 46 LYS 47 ALA 48 ILE 49 ALA 50 ASN 51 ASN 52 GLU 53 ALA 54 ASP 55 ALA 56 ILE 57 SER 58 LEU 59 ASP 60 GLY 61 GLY 62 GLN 63 ALA 64 PHE 65 GLU 66 ALA 67 GLY 68 LEU 69 ALA 70 PRO 71 TYR 72 LYS 73 LEU 74 LYS 75 PRO 76 ILE 77 ALA 78 ALA 79 GLU 80 VAL 81 TYR 82 GLU 83 HIS 84 THR 85 GLU 86 GLY 87 SER 88 THR 89 THR 90 SER 91 TYR 92 TYR 93 ALA 94 VAL 95 ALA 96 VAL 97 VAL 98 LYS 99 LYS 100 GLY 101 THR 102 GLU 103 PHE 104 THR 105 VAL 106 ASN 107 ASP 108 LEU 109 GLN 110 GLY 111 LYS 112 THR 113 SER 114 CYS 115 HIS 116 THR 117 GLY 118 LEU 119 GLY 120 ARG 121 SER 122 ALA 123 GLY 124 TRP 125 ASN 126 ILE 127 PRO 128 ILE 129 GLY 130 THR 131 LEU 132 LEU 133 HIS 134 ARG 135 GLY 136 ALA 137 ILE 138 GLU 139 TRP 140 GLU 141 GLY 142 ILE 143 GLU 144 SER 145 GLY 146 SER 147 VAL 148 GLU 149 GLN 150 ALA 151 VAL 152 ALA 153 LYS 154 PHE 155 PHE 156 SER 157 ALA 158 SER 159 CYS 160 VAL 161 PRO 162 GLY 163 ALA 164 THR 165 ILE 166 GLU 167 GLN 168 LYS 169 LEU 170 CYS 171 ARG 172 GLN 173 CYS 174 LYS 175 GLY 176 ASP 177 PRO 178 LYS 179 THR 180 LYS 181 CYS 182 ALA 183 ARG 184 ASN 185 ALA 186 PRO 187 TYR 188 SER 189 GLY 190 TYR 191 SER 192 GLY 193 ALA 194 PHE 195 HIS 196 CYS 197 LEU 198 LYS 199 ASP 200 GLY 201 LYS 202 GLY 203 ASP 204 VAL 205 ALA 206 PHE 207 VAL 208 LYS 209 HIS 210 THR 211 THR 212 VAL 213 ASN 214 GLU 215 ASN 216 ALA 217 PRO 218 ASP 219 GLN 220 LYS 221 ASP 222 GLU 223 TYR 224 GLU 225 LEU 226 LEU 227 CYS 228 LEU 229 ASP 230 GLY 231 SER 232 ARG 233 GLN 234 PRO 235 VAL 236 ASP 237 ASN 238 TYR 239 LYS 240 THR 241 CYS 242 ASN 243 TRP 244 ALA 245 ARG 246 VAL 247 ALA 248 ALA 249 HIS 250 ALA 251 VAL 252 VAL 253 ALA 254 ARG 255 ASP 256 ASP 257 ASN 258 LYS 259 VAL 260 GLU 261 ASP 262 ILE 263 TRP 264 SER 265 PHE 266 LEU 267 SER 268 LYS 269 ALA 270 GLN 271 SER 272 ASP 273 PHE 274 GLY 275 VAL 276 ASP 277 THR 278 LYS 279 SER 280 ASP 281 PHE 282 HIS 283 LEU 284 PHE 285 GLY 286 PRO 287 PRO 288 GLY 289 LYS 290 LYS 291 ASP 292 PRO 293 VAL 294 LEU 295 LYS 296 ASP 297 LEU 298 LEU 299 PHE 300 LYS 301 ASP 302 SER 303 ALA 304 ILE 305 MET 306 LEU 307 LYS 308 ARG 309 VAL 310 PRO 311 SER 312 LEU 313 MET 314 ASP 315 SER 316 GLN 317 LEU 318 TYR 319 LEU 320 GLY 321 PHE 322 GLU 323 TYR 324 TYR 325 SER 326 ALA 327 ILE 328 GLN 329 SER 330 MET 331 ARG 332

Ligands

Unit 2

FE 333 CO3 334