1DQN - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF GIARDIA GUANINE PHOSPHORIBOSYLTRANSFERASE COMPLEXED WITH A TRANSITION STATE ANALOGUE
• Keywords: PROTEIN-INHIBITOR COMPLEX, MG IONS, PYROPHOSPHATE, TRANSITION STATE ANALOGUE, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	GUANINE PHOSPHORIBOSYLTRANSFERASE	A	230	1853	0
2	Protein	GUANINE PHOSPHORIBOSYLTRANSFERASE	B	230	1853	0
3	Ligand	GUANINE PHOSPHORIBOSYLTRANSFERASE	A	4	0	35
4	Ligand	GUANINE PHOSPHORIBOSYLTRANSFERASE	B	3	0	37
5	Water			476	0	476
total				943	3706	548

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	IMU 300 POP 400 MG 450 MG 451
Unit 4	IMU 301 POP 401 IPA 500