4FGR - Sequence, Chains, Asymmetric and Biological Units

• Title: X-RAY STRUCTURE OF SAICAR SYNTHETASE (PURC) FROM STREPTOCOCC PNEUMONIAE COMPLEXED WITH ADP AND MG2+
• Keywords: PURINE BIOSYNTHESIS PATHWAY, ATP-GRASP FOLD, SAICAR SYNTHETA BINDING, LIGASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4FGR	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein		A	235	1908	0
2	Protein		B	233	1891	0
3	Ligand		A	4	0	33
4	Ligand		B	3	0	32
5	Water			161	0	161
total				636	3799	226

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	MG 301 ADP 302 CL 303 ACT 304
Unit 4	MG 301 ADP 302 ACT 303