3NGX - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF BIFUNCTIONAL 5,10-METHYLENETETRAHYDROFO DEHYDROGENASE / CYCLOHYDROLASE FROM THERMOPLASMA ACIDOPHILU
• Keywords: METHYLENETETRAHYDROFOLATE DEHYDROGENASE/CYCLOHYDROLASE, CATA OXIDATION OF 5, 10-METHYLENETETRAHYDROFOLATE TO 5, 10- METHENYLTETRAHYDROFOLATE, THE HYDROLYSIS OF 5, 10- METHENYLTETRAHYDROFOLATE TO 10-FORMYLTETRAHYDROFOLATE, OXIDOREDUCTASE, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3NGX	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	BIFUNCTIONAL PROTEIN FOLD	A	275	2143	0
2	Protein	BIFUNCTIONAL PROTEIN FOLD	B	275	2143	0
3	Water			113	0	113
total				663	4286	113

Proteins

Unit 1

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

Unit 2

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