1IXP - Sequence, Chains, Asymmetric and Biological Units

• Title: ENZYME-PHOSPHATE COMPLEX OF PYRIDOXINE 5'-PHOSPHATE SYNTHASE
• Keywords: TIM BARREL, ENZYME-LIGAND COMPLEX, OPEN-CLOSED TRANSITION, BIOSYNTHETIC PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PYRIDOXINE 5'-PHOSPHATE SYNTHASE	A	242	1825	0
2	Protein	PYRIDOXINE 5'-PHOSPHATE SYNTHASE	B	242	1821	0
3	Protein	PYRIDOXINE 5'-PHOSPHATE SYNTHASE	C	242	1825	0
4	Protein	PYRIDOXINE 5'-PHOSPHATE SYNTHASE	D	242	1827	0
5	Ligand	PYRIDOXINE 5'-PHOSPHATE SYNTHASE	A	2	0	10
6	Ligand	PYRIDOXINE 5'-PHOSPHATE SYNTHASE	B	2	0	10
7	Ligand	PYRIDOXINE 5'-PHOSPHATE SYNTHASE	C	2	0	10
8	Ligand	PYRIDOXINE 5'-PHOSPHATE SYNTHASE	D	2	0	10
9	Water			544	0	544
total				1520	7298	584

Proteins

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

Ligands

Unit 5	PO4 1001 PO4 1002
Unit 6	PO4 1005 PO4 1006
Unit 7	PO4 1003 PO4 1004
Unit 8	PO4 1007 PO4 1008