2HK1 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF D-PSICOSE 3-EPIMERASE (DPEASE) IN THE P D-FRUCTOSE
• Keywords: TIM-BARREL, ISOMERASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2HK1	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	D-PSICOSE 3-EPIMERASE	A	289	2181	48
2	Protein	D-PSICOSE 3-EPIMERASE	B	289	2181	48
3	Protein	D-PSICOSE 3-EPIMERASE	C	289	2181	48
4	Protein	D-PSICOSE 3-EPIMERASE	D	289	2181	48
5	Ligand	D-PSICOSE 3-EPIMERASE	A	2	0	13
6	Ligand	D-PSICOSE 3-EPIMERASE	B	2	0	13
7	Ligand	D-PSICOSE 3-EPIMERASE	C	2	0	13
8	Ligand	D-PSICOSE 3-EPIMERASE	D	2	0	13
9	Water			376	0	376
total				1540	8724	620

Proteins

Unit 1	MSE 1 LYS 2 HIS 3 GLY 4 ILE 5 TYR 6 TYR 7 SER 8 TYR 9 TRP 10 GLU 11 HIS 12 GLU 13 TRP 14 SER 15 ALA 16 LYS 17 PHE 18 GLY 19 PRO 20 TYR 21 ILE 22 GLU 23 LYS 24 VAL 25 ALA 26 LYS 27 LEU 28 GLY 29 PHE 30 ASP 31 ILE 32 ILE 33 GLU 34 VAL 35 ALA 36 ALA 37 HIS 38 HIS 39 ILE 40 ASN 41 GLU 42 TYR 43 SER 44 ASP 45 ALA 46 GLU 47 LEU 48 ALA 49 THR 50 ILE 51 ARG 52 LYS 53 SER 54 ALA 55 LYS 56 ASP 57 ASN 58 GLY 59 ILE 60 ILE 61 LEU 62 THR 63 ALA 64 GLY 65 ILE 66 GLY 67 PRO 68 SER 69 LYS 70 THR 71 LYS 72 ASN 73 LEU 74 SER 75 SER 76 GLU 77 ASP 78 ALA 79 ALA 80 VAL 81 ARG 82 ALA 83 ALA 84 GLY 85 LYS 86 ALA 87 PHE 88 PHE 89 GLU 90 ARG 91 THR 92 LEU 93 SER 94 ASN 95 VAL 96 ALA 97 LYS 98 LEU 99 ASP 100 ILE 101 HIS 102 THR 103 ILE 104 GLY 105 GLY 106 ALA 107 LEU 108 HIS 109 SER 110 TYR 111 TRP 112 PRO 113 ILE 114 ASP 115 TYR 116 SER 117 GLN 118 PRO 119 VAL 120 ASP 121 LYS 122 ALA 123 GLY 124 ASP 125 TYR 126 ALA 127 ARG 128 GLY 129 VAL 130 GLU 131 GLY 132 ILE 133 ASN 134 GLY 135 ILE 136 ALA 137 ASP 138 PHE 139 ALA 140 ASN 141 ASP 142 LEU 143 GLY 144 ILE 145 ASN 146 LEU 147 CYS 148 ILE 149 GLU 150 VAL 151 LEU 152 ASN 153 ARG 154 PHE 155 GLU 156 ASN 157 HIS 158 VAL 159 LEU 160 ASN 161 THR 162 ALA 163 ALA 164 GLU 165 GLY 166 VAL 167 ALA 168 PHE 169 VAL 170 LYS 171 ASP 172 VAL 173 GLY 174 LYS 175 ASN 176 ASN 177 VAL 178 LYS 179 VAL 180 MSE 181 LEU 182 ASP 183 THR 184 PHE 185 HIS 186 MSE 187 ASN 188 ILE 189 GLU 190 GLU 191 ASP 192 SER 193 PHE 194 GLY 195 ASP 196 ALA 197 ILE 198 ARG 199 THR 200 ALA 201 GLY 202 PRO 203 LEU 204 LEU 205 GLY 206 HIS 207 PHE 208 HIS 209 THR 210 GLY 211 GLU 212 SER 213 ASN 214 ARG 215 ARG 216 VAL 217 PRO 218 GLY 219 LYS 220 GLY 221 ARG 222 MSE 223 PRO 224 TRP 225 HIS 226 GLU 227 ILE 228 GLY 229 LEU 230 ALA 231 LEU 232 ARG 233 ASP 234 ILE 235 ASN 236 TYR 237 THR 238 GLY 239 ALA 240 VAL 241 ILE 242 MSE 243 GLU 244 PRO 245 PHE 246 VAL 247 LYS 248 THR 249 GLY 250 GLY 251 THR 252 ILE 253 GLY 254 SER 255 ASP 256 ILE 257 LYS 258 VAL 259 TRP 260 ARG 261 ASP 262 LEU 263 SER 264 GLY 265 GLY 266 ALA 267 ASP 268 ILE 269 ALA 270 LYS 271 MSE 272 ASP 273 GLU 274 ASP 275 ALA 276 ARG 277 ASN 278 ALA 279 LEU 280 ALA 281 PHE 282 SER 283 ARG 284 PHE 285 VAL 286 LEU 287 GLY 288 GLY 289
Unit 2	MSE 1 LYS 2 HIS 3 GLY 4 ILE 5 TYR 6 TYR 7 SER 8 TYR 9 TRP 10 GLU 11 HIS 12 GLU 13 TRP 14 SER 15 ALA 16 LYS 17 PHE 18 GLY 19 PRO 20 TYR 21 ILE 22 GLU 23 LYS 24 VAL 25 ALA 26 LYS 27 LEU 28 GLY 29 PHE 30 ASP 31 ILE 32 ILE 33 GLU 34 VAL 35 ALA 36 ALA 37 HIS 38 HIS 39 ILE 40 ASN 41 GLU 42 TYR 43 SER 44 ASP 45 ALA 46 GLU 47 LEU 48 ALA 49 THR 50 ILE 51 ARG 52 LYS 53 SER 54 ALA 55 LYS 56 ASP 57 ASN 58 GLY 59 ILE 60 ILE 61 LEU 62 THR 63 ALA 64 GLY 65 ILE 66 GLY 67 PRO 68 SER 69 LYS 70 THR 71 LYS 72 ASN 73 LEU 74 SER 75 SER 76 GLU 77 ASP 78 ALA 79 ALA 80 VAL 81 ARG 82 ALA 83 ALA 84 GLY 85 LYS 86 ALA 87 PHE 88 PHE 89 GLU 90 ARG 91 THR 92 LEU 93 SER 94 ASN 95 VAL 96 ALA 97 LYS 98 LEU 99 ASP 100 ILE 101 HIS 102 THR 103 ILE 104 GLY 105 GLY 106 ALA 107 LEU 108 HIS 109 SER 110 TYR 111 TRP 112 PRO 113 ILE 114 ASP 115 TYR 116 SER 117 GLN 118 PRO 119 VAL 120 ASP 121 LYS 122 ALA 123 GLY 124 ASP 125 TYR 126 ALA 127 ARG 128 GLY 129 VAL 130 GLU 131 GLY 132 ILE 133 ASN 134 GLY 135 ILE 136 ALA 137 ASP 138 PHE 139 ALA 140 ASN 141 ASP 142 LEU 143 GLY 144 ILE 145 ASN 146 LEU 147 CYS 148 ILE 149 GLU 150 VAL 151 LEU 152 ASN 153 ARG 154 PHE 155 GLU 156 ASN 157 HIS 158 VAL 159 LEU 160 ASN 161 THR 162 ALA 163 ALA 164 GLU 165 GLY 166 VAL 167 ALA 168 PHE 169 VAL 170 LYS 171 ASP 172 VAL 173 GLY 174 LYS 175 ASN 176 ASN 177 VAL 178 LYS 179 VAL 180 MSE 181 LEU 182 ASP 183 THR 184 PHE 185 HIS 186 MSE 187 ASN 188 ILE 189 GLU 190 GLU 191 ASP 192 SER 193 PHE 194 GLY 195 ASP 196 ALA 197 ILE 198 ARG 199 THR 200 ALA 201 GLY 202 PRO 203 LEU 204 LEU 205 GLY 206 HIS 207 PHE 208 HIS 209 THR 210 GLY 211 GLU 212 SER 213 ASN 214 ARG 215 ARG 216 VAL 217 PRO 218 GLY 219 LYS 220 GLY 221 ARG 222 MSE 223 PRO 224 TRP 225 HIS 226 GLU 227 ILE 228 GLY 229 LEU 230 ALA 231 LEU 232 ARG 233 ASP 234 ILE 235 ASN 236 TYR 237 THR 238 GLY 239 ALA 240 VAL 241 ILE 242 MSE 243 GLU 244 PRO 245 PHE 246 VAL 247 LYS 248 THR 249 GLY 250 GLY 251 THR 252 ILE 253 GLY 254 SER 255 ASP 256 ILE 257 LYS 258 VAL 259 TRP 260 ARG 261 ASP 262 LEU 263 SER 264 GLY 265 GLY 266 ALA 267 ASP 268 ILE 269 ALA 270 LYS 271 MSE 272 ASP 273 GLU 274 ASP 275 ALA 276 ARG 277 ASN 278 ALA 279 LEU 280 ALA 281 PHE 282 SER 283 ARG 284 PHE 285 VAL 286 LEU 287 GLY 288 GLY 289
Unit 3	MSE 1 LYS 2 HIS 3 GLY 4 ILE 5 TYR 6 TYR 7 SER 8 TYR 9 TRP 10 GLU 11 HIS 12 GLU 13 TRP 14 SER 15 ALA 16 LYS 17 PHE 18 GLY 19 PRO 20 TYR 21 ILE 22 GLU 23 LYS 24 VAL 25 ALA 26 LYS 27 LEU 28 GLY 29 PHE 30 ASP 31 ILE 32 ILE 33 GLU 34 VAL 35 ALA 36 ALA 37 HIS 38 HIS 39 ILE 40 ASN 41 GLU 42 TYR 43 SER 44 ASP 45 ALA 46 GLU 47 LEU 48 ALA 49 THR 50 ILE 51 ARG 52 LYS 53 SER 54 ALA 55 LYS 56 ASP 57 ASN 58 GLY 59 ILE 60 ILE 61 LEU 62 THR 63 ALA 64 GLY 65 ILE 66 GLY 67 PRO 68 SER 69 LYS 70 THR 71 LYS 72 ASN 73 LEU 74 SER 75 SER 76 GLU 77 ASP 78 ALA 79 ALA 80 VAL 81 ARG 82 ALA 83 ALA 84 GLY 85 LYS 86 ALA 87 PHE 88 PHE 89 GLU 90 ARG 91 THR 92 LEU 93 SER 94 ASN 95 VAL 96 ALA 97 LYS 98 LEU 99 ASP 100 ILE 101 HIS 102 THR 103 ILE 104 GLY 105 GLY 106 ALA 107 LEU 108 HIS 109 SER 110 TYR 111 TRP 112 PRO 113 ILE 114 ASP 115 TYR 116 SER 117 GLN 118 PRO 119 VAL 120 ASP 121 LYS 122 ALA 123 GLY 124 ASP 125 TYR 126 ALA 127 ARG 128 GLY 129 VAL 130 GLU 131 GLY 132 ILE 133 ASN 134 GLY 135 ILE 136 ALA 137 ASP 138 PHE 139 ALA 140 ASN 141 ASP 142 LEU 143 GLY 144 ILE 145 ASN 146 LEU 147 CYS 148 ILE 149 GLU 150 VAL 151 LEU 152 ASN 153 ARG 154 PHE 155 GLU 156 ASN 157 HIS 158 VAL 159 LEU 160 ASN 161 THR 162 ALA 163 ALA 164 GLU 165 GLY 166 VAL 167 ALA 168 PHE 169 VAL 170 LYS 171 ASP 172 VAL 173 GLY 174 LYS 175 ASN 176 ASN 177 VAL 178 LYS 179 VAL 180 MSE 181 LEU 182 ASP 183 THR 184 PHE 185 HIS 186 MSE 187 ASN 188 ILE 189 GLU 190 GLU 191 ASP 192 SER 193 PHE 194 GLY 195 ASP 196 ALA 197 ILE 198 ARG 199 THR 200 ALA 201 GLY 202 PRO 203 LEU 204 LEU 205 GLY 206 HIS 207 PHE 208 HIS 209 THR 210 GLY 211 GLU 212 SER 213 ASN 214 ARG 215 ARG 216 VAL 217 PRO 218 GLY 219 LYS 220 GLY 221 ARG 222 MSE 223 PRO 224 TRP 225 HIS 226 GLU 227 ILE 228 GLY 229 LEU 230 ALA 231 LEU 232 ARG 233 ASP 234 ILE 235 ASN 236 TYR 237 THR 238 GLY 239 ALA 240 VAL 241 ILE 242 MSE 243 GLU 244 PRO 245 PHE 246 VAL 247 LYS 248 THR 249 GLY 250 GLY 251 THR 252 ILE 253 GLY 254 SER 255 ASP 256 ILE 257 LYS 258 VAL 259 TRP 260 ARG 261 ASP 262 LEU 263 SER 264 GLY 265 GLY 266 ALA 267 ASP 268 ILE 269 ALA 270 LYS 271 MSE 272 ASP 273 GLU 274 ASP 275 ALA 276 ARG 277 ASN 278 ALA 279 LEU 280 ALA 281 PHE 282 SER 283 ARG 284 PHE 285 VAL 286 LEU 287 GLY 288 GLY 289
Unit 4	MSE 1 LYS 2 HIS 3 GLY 4 ILE 5 TYR 6 TYR 7 SER 8 TYR 9 TRP 10 GLU 11 HIS 12 GLU 13 TRP 14 SER 15 ALA 16 LYS 17 PHE 18 GLY 19 PRO 20 TYR 21 ILE 22 GLU 23 LYS 24 VAL 25 ALA 26 LYS 27 LEU 28 GLY 29 PHE 30 ASP 31 ILE 32 ILE 33 GLU 34 VAL 35 ALA 36 ALA 37 HIS 38 HIS 39 ILE 40 ASN 41 GLU 42 TYR 43 SER 44 ASP 45 ALA 46 GLU 47 LEU 48 ALA 49 THR 50 ILE 51 ARG 52 LYS 53 SER 54 ALA 55 LYS 56 ASP 57 ASN 58 GLY 59 ILE 60 ILE 61 LEU 62 THR 63 ALA 64 GLY 65 ILE 66 GLY 67 PRO 68 SER 69 LYS 70 THR 71 LYS 72 ASN 73 LEU 74 SER 75 SER 76 GLU 77 ASP 78 ALA 79 ALA 80 VAL 81 ARG 82 ALA 83 ALA 84 GLY 85 LYS 86 ALA 87 PHE 88 PHE 89 GLU 90 ARG 91 THR 92 LEU 93 SER 94 ASN 95 VAL 96 ALA 97 LYS 98 LEU 99 ASP 100 ILE 101 HIS 102 THR 103 ILE 104 GLY 105 GLY 106 ALA 107 LEU 108 HIS 109 SER 110 TYR 111 TRP 112 PRO 113 ILE 114 ASP 115 TYR 116 SER 117 GLN 118 PRO 119 VAL 120 ASP 121 LYS 122 ALA 123 GLY 124 ASP 125 TYR 126 ALA 127 ARG 128 GLY 129 VAL 130 GLU 131 GLY 132 ILE 133 ASN 134 GLY 135 ILE 136 ALA 137 ASP 138 PHE 139 ALA 140 ASN 141 ASP 142 LEU 143 GLY 144 ILE 145 ASN 146 LEU 147 CYS 148 ILE 149 GLU 150 VAL 151 LEU 152 ASN 153 ARG 154 PHE 155 GLU 156 ASN 157 HIS 158 VAL 159 LEU 160 ASN 161 THR 162 ALA 163 ALA 164 GLU 165 GLY 166 VAL 167 ALA 168 PHE 169 VAL 170 LYS 171 ASP 172 VAL 173 GLY 174 LYS 175 ASN 176 ASN 177 VAL 178 LYS 179 VAL 180 MSE 181 LEU 182 ASP 183 THR 184 PHE 185 HIS 186 MSE 187 ASN 188 ILE 189 GLU 190 GLU 191 ASP 192 SER 193 PHE 194 GLY 195 ASP 196 ALA 197 ILE 198 ARG 199 THR 200 ALA 201 GLY 202 PRO 203 LEU 204 LEU 205 GLY 206 HIS 207 PHE 208 HIS 209 THR 210 GLY 211 GLU 212 SER 213 ASN 214 ARG 215 ARG 216 VAL 217 PRO 218 GLY 219 LYS 220 GLY 221 ARG 222 MSE 223 PRO 224 TRP 225 HIS 226 GLU 227 ILE 228 GLY 229 LEU 230 ALA 231 LEU 232 ARG 233 ASP 234 ILE 235 ASN 236 TYR 237 THR 238 GLY 239 ALA 240 VAL 241 ILE 242 MSE 243 GLU 244 PRO 245 PHE 246 VAL 247 LYS 248 THR 249 GLY 250 GLY 251 THR 252 ILE 253 GLY 254 SER 255 ASP 256 ILE 257 LYS 258 VAL 259 TRP 260 ARG 261 ASP 262 LEU 263 SER 264 GLY 265 GLY 266 ALA 267 ASP 268 ILE 269 ALA 270 LYS 271 MSE 272 ASP 273 GLU 274 ASP 275 ALA 276 ARG 277 ASN 278 ALA 279 LEU 280 ALA 281 PHE 282 SER 283 ARG 284 PHE 285 VAL 286 LEU 287 GLY 288 GLY 289

Ligands

Unit 5	MN 1004 FUD 1300
Unit 6	MN 1002 FUD 1301
Unit 7	MN 1003 FUD 1302
Unit 8	MN 1001 FUD 1303