1I3N - Sequence, Chains, Asymmetric and Biological Units

• Title: MOLECULAR BASIS FOR SEVERE EPIMERASE-DEFICIENCY GALACTOSEMIA STRUCTURE OF THE HUMAN V94M-SUBSTITUTED UDP-GALACTOSE 4-EPI
• Keywords: EPIMERASE GALACTOSEMIA SHORT-CHAIN DEHYDROGENASE, ISOMERASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1I3N	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	UDP-GLUCOSE 4-EPIMERASE	A	347	2685	0
2	Protein	UDP-GLUCOSE 4-EPIMERASE	B	345	2668	0
3	Ligand	UDP-GLUCOSE 4-EPIMERASE	A	5	0	86
4	Ligand	UDP-GLUCOSE 4-EPIMERASE	B	4	0	85
5	Water			925	0	925
total				1626	5353	1096

Proteins

Unit 1

ALA 2 GLU 3 LYS 4 VAL 5 LEU 6 VAL 7 THR 8 GLY 9 GLY 10 ALA 11 GLY 12 TYR 13 ILE 14 GLY 15 SER 16 HIS 17 THR 18 VAL 19 LEU 20 GLU 21 LEU 22 LEU 23 GLU 24 ALA 25 GLY 26 TYR 27 LEU 28 PRO 29 VAL 30 VAL 31 ILE 32 ASP 33 ASN 34 PHE 35 HIS 36 ASN 37 ALA 38 PHE 39 ARG 40 GLY 41 GLY 42 GLY 43 SER 44 LEU 45 PRO 46 GLU 47 SER 48 LEU 49 ARG 50 ARG 51 VAL 52 GLN 53 GLU 54 LEU 55 THR 56 GLY 57 ARG 58 SER 59 VAL 60 GLU 61 PHE 62 GLU 63 GLU 64 MET 65 ASP 66 ILE 67 LEU 68 ASP 69 GLN 70 GLY 71 ALA 72 LEU 73 GLN 74 ARG 75 LEU 76 PHE 77 LYS 78 LYS 79 TYR 80 SER 81 PHE 82 MET 83 ALA 84 VAL 85 ILE 86 HIS 87 PHE 88 ALA 89 GLY 90 LEU 91 LYS 92 ALA 93 MET 94 GLY 95 GLU 96 SER 97 VAL 98 GLN 99 LYS 100 PRO 101 LEU 102 ASP 103 TYR 104 TYR 105 ARG 106 VAL 107 ASN 108 LEU 109 THR 110 GLY 111 THR 112 ILE 113 GLN 114 LEU 115 LEU 116 GLU 117 ILE 118 MET 119 LYS 120 ALA 121 HIS 122 GLY 123 VAL 124 LYS 125 ASN 126 LEU 127 VAL 128 PHE 129 SER 130 SER 131 SER 132 ALA 133 THR 134 VAL 135 TYR 136 GLY 137 ASN 138 PRO 139 GLN 140 TYR 141 LEU 142 PRO 143 LEU 144 ASP 145 GLU 146 ALA 147 HIS 148 PRO 149 THR 150 GLY 151 GLY 152 CYS 153 THR 154 ASN 155 PRO 156 TYR 157 GLY 158 LYS 159 SER 160 LYS 161 PHE 162 PHE 163 ILE 164 GLU 165 GLU 166 MET 167 ILE 168 ARG 169 ASP 170 LEU 171 CYS 172 GLN 173 ALA 174 ASP 175 LYS 176 THR 177 TRP 178 ASN 179 VAL 180 VAL 181 LEU 182 LEU 183 ARG 184 TYR 185 PHE 186 ASN 187 PRO 188 THR 189 GLY 190 ALA 191 HIS 192 ALA 193 SER 194 GLY 195 CYS 196 ILE 197 GLY 198 GLU 199 ASP 200 PRO 201 GLN 202 GLY 203 ILE 204 PRO 205 ASN 206 ASN 207 LEU 208 MET 209 PRO 210 TYR 211 VAL 212 SER 213 GLN 214 VAL 215 ALA 216 ILE 217 GLY 218 ARG 219 ARG 220 GLU 221 ALA 222 LEU 223 ASN 224 VAL 225 PHE 226 GLY 227 ASN 228 ASP 229 TYR 230 ASP 231 THR 232 GLU 233 ASP 234 GLY 235 THR 236 GLY 237 VAL 238 ARG 239 ASP 240 TYR 241 ILE 242 HIS 243 VAL 244 VAL 245 ASP 246 LEU 247 ALA 248 LYS 249 GLY 250 HIS 251 ILE 252 ALA 253 ALA 254 LEU 255 ARG 256 LYS 257 LEU 258 LYS 259 GLU 260 GLN 261 CYS 262 GLY 263 CYS 264 ARG 265 ILE 266 TYR 267 ASN 268 LEU 269 GLY 270 THR 271 GLY 272 THR 273 GLY 274 TYR 275 SER 276 VAL 277 LEU 278 GLN 279 MET 280 VAL 281 GLN 282 ALA 283 MET 284 GLU 285 LYS 286 ALA 287 SER 288 GLY 289 LYS 290 LYS 291 ILE 292 PRO 293 TYR 294 LYS 295 VAL 296 VAL 297 ALA 298 ARG 299 ARG 300 GLU 301 GLY 302 ASP 303 VAL 304 ALA 305 ALA 306 CYS 307 TYR 308 ALA 309 ASN 310 PRO 311 SER 312 LEU 313 ALA 314 GLN 315 GLU 316 GLU 317 LEU 318 GLY 319 TRP 320 THR 321 ALA 322 ALA 323 LEU 324 GLY 325 LEU 326 ASP 327 ARG 328 MET 329 CYS 330 GLU 331 ASP 332 LEU 333 TRP 334 ARG 335 TRP 336 GLN 337 LYS 338 GLN 339 ASN 340 PRO 341 SER 342 GLY 343 PHE 344 GLY 345 THR 346 GLN 347 ALA 348

Unit 2

ALA 2 GLU 3 LYS 4 VAL 5 LEU 6 VAL 7 THR 8 GLY 9 GLY 10 ALA 11 GLY 12 TYR 13 ILE 14 GLY 15 SER 16 HIS 17 THR 18 VAL 19 LEU 20 GLU 21 LEU 22 LEU 23 GLU 24 ALA 25 GLY 26 TYR 27 LEU 28 PRO 29 VAL 30 VAL 31 ILE 32 ASP 33 ASN 34 PHE 35 HIS 36 ASN 37 ALA 38 PHE 39 ARG 40 GLY 41 GLY 42 GLY 43 SER 44 LEU 45 PRO 46 GLU 47 SER 48 LEU 49 ARG 50 ARG 51 VAL 52 GLN 53 GLU 54 LEU 55 THR 56 GLY 57 ARG 58 SER 59 VAL 60 GLU 61 PHE 62 GLU 63 GLU 64 MET 65 ASP 66 ILE 67 LEU 68 ASP 69 GLN 70 GLY 71 ALA 72 LEU 73 GLN 74 ARG 75 LEU 76 PHE 77 LYS 78 LYS 79 TYR 80 SER 81 PHE 82 MET 83 ALA 84 VAL 85 ILE 86 HIS 87 PHE 88 ALA 89 GLY 90 LEU 91 LYS 92 ALA 93 MET 94 GLY 95 GLU 96 SER 97 VAL 98 GLN 99 LYS 100 PRO 101 LEU 102 ASP 103 TYR 104 TYR 105 ARG 106 VAL 107 ASN 108 LEU 109 THR 110 GLY 111 THR 112 ILE 113 GLN 114 LEU 115 LEU 116 GLU 117 ILE 118 MET 119 LYS 120 ALA 121 HIS 122 GLY 123 VAL 124 LYS 125 ASN 126 LEU 127 VAL 128 PHE 129 SER 130 SER 131 SER 132 ALA 133 THR 134 VAL 135 TYR 136 GLY 137 ASN 138 PRO 139 GLN 140 TYR 141 LEU 142 PRO 143 LEU 144 ASP 145 GLU 146 ALA 147 HIS 148 PRO 149 THR 150 GLY 151 GLY 152 CYS 153 THR 154 ASN 155 PRO 156 TYR 157 GLY 158 LYS 159 SER 160 LYS 161 PHE 162 PHE 163 ILE 164 GLU 165 GLU 166 MET 167 ILE 168 ARG 169 ASP 170 LEU 171 CYS 172 GLN 173 ALA 174 ASP 175 LYS 176 THR 177 TRP 178 ASN 179 VAL 180 VAL 181 LEU 182 LEU 183 ARG 184 TYR 185 PHE 186 ASN 187 PRO 188 THR 189 GLY 190 ALA 191 HIS 192 ALA 193 SER 194 GLY 195 CYS 196 ILE 197 GLY 198 GLU 199 ASP 200 PRO 201 GLN 202 GLY 203 ILE 204 PRO 205 ASN 206 ASN 207 LEU 208 MET 209 PRO 210 TYR 211 VAL 212 SER 213 GLN 214 VAL 215 ALA 216 ILE 217 GLY 218 ARG 219 ARG 220 GLU 221 ALA 222 LEU 223 ASN 224 VAL 225 PHE 226 GLY 227 ASN 228 ASP 229 TYR 230 ASP 231 THR 232 GLU 233 ASP 234 GLY 235 THR 236 GLY 237 VAL 238 ARG 239 ASP 240 TYR 241 ILE 242 HIS 243 VAL 244 VAL 245 ASP 246 LEU 247 ALA 248 LYS 249 GLY 250 HIS 251 ILE 252 ALA 253 ALA 254 LEU 255 ARG 256 LYS 257 LEU 258 LYS 259 GLU 260 GLN 261 CYS 262 GLY 263 CYS 264 ARG 265 ILE 266 TYR 267 ASN 268 LEU 269 GLY 270 THR 271 GLY 272 THR 273 GLY 274 TYR 275 SER 276 VAL 277 LEU 278 GLN 279 MET 280 VAL 281 GLN 282 ALA 283 MET 284 GLU 285 LYS 286 ALA 287 SER 288 GLY 289 LYS 290 LYS 291 ILE 292 PRO 293 TYR 294 LYS 295 VAL 296 VAL 297 ALA 298 ARG 299 ARG 300 GLU 301 GLY 302 ASP 303 VAL 304 ALA 305 ALA 306 CYS 307 TYR 308 ALA 309 ASN 310 PRO 311 SER 312 LEU 313 ALA 314 GLN 315 GLU 316 GLU 317 LEU 318 GLY 319 TRP 320 THR 321 ALA 322 ALA 323 LEU 324 GLY 325 LEU 326 ASP 327 ARG 328 MET 329 CYS 330 GLU 331 ASP 332 LEU 333 TRP 334 ARG 335 TRP 336 GLN 337 LYS 338 GLN 339 ASN 340 PRO 341 SER 342 GLY 343 PHE 344 GLY 345 THR 346

Ligands

Unit 3	NAD 400 UD1 401 CL 990 CL 992 MG 994
Unit 4	NAD 900 UD1 901 CL 991 CL 993