1B9M - Sequence, Chains, Asymmetric and Biological Units

• Title: REGULATOR FROM ESCHERICHIA COLI
• Keywords: DNA-BINDING, GENE REGULATION, WINGED HELIX TURN HELIX, MOLYB FOLD, TRANSCRIPTION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1B9M	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PROTEIN (MODE)	A	258	1943	24
2	Protein	PROTEIN (MODE)	B	247	1849	24
3	Ligand	PROTEIN (MODE)	A	1	0	1
4	Water			426	0	426
total				932	3792	475

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3

NI 263