1ERQ - Sequence, Chains, Asymmetric and Biological Units

• Title: X-RAY CRYSTAL STRUCTURE OF TEM-1 BETA LACTAMASE IN COMPLEX WITH A DESIGNED BORONIC ACID INHIBITOR (1R)-1-ACETAMIDO-2- (3-CARBOXY-2-HYDROXYPHENYL)ETHYL BORONIC ACID
• Keywords: BETA-LACTAMASE, STRUCTURE-BASED DESIGN, BORONATE INHIBITOR, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TEM-1 BETA-LACTAMASE	A	263	2027	0
2	Ligand	TEM-1 BETA-LACTAMASE	A	1	0	19
3	Water			121	0	121
total				385	2027	140

Proteins

Unit 1

HIS 26 PRO 27 GLU 28 THR 29 LEU 30 VAL 31 LYS 32 VAL 33 LYS 34 ASP 35 ALA 36 GLU 37 ASP 38 GLN 39 LEU 40 GLY 41 ALA 42 ARG 43 VAL 44 GLY 45 TYR 46 ILE 47 GLU 48 LEU 49 ASP 50 LEU 51 ASN 52 SER 53 GLY 54 LYS 55 ILE 56 LEU 57 GLU 58 SER 59 PHE 60 ARG 61 PRO 62 GLU 63 GLU 64 ARG 65 PHE 66 PRO 67 MET 68 MET 69 SER 70 THR 71 PHE 72 LYS 73 VAL 74 LEU 75 LEU 76 CYS 77 GLY 78 ALA 79 VAL 80 LEU 81 SER 82 ARG 83 VAL 84 ASP 85 ALA 86 GLY 87 GLN 88 GLU 89 GLN 90 LEU 91 GLY 92 ARG 93 ARG 94 ILE 95 HIS 96 TYR 97 SER 98 GLN 99 ASN 100 ASP 101 LEU 102 VAL 103 GLU 104 TYR 105 SER 106 PRO 107 VAL 108 THR 109 GLU 110 LYS 111 HIS 112 LEU 113 THR 114 ASP 115 GLY 116 MET 117 THR 118 VAL 119 ARG 120 GLU 121 LEU 122 CYS 123 SER 124 ALA 125 ALA 126 ILE 127 THR 128 MET 129 SER 130 ASP 131 ASN 132 THR 133 ALA 134 ALA 135 ASN 136 LEU 137 LEU 138 LEU 139 THR 140 THR 141 ILE 142 GLY 143 GLY 144 PRO 145 LYS 146 GLU 147 LEU 148 THR 149 ALA 150 PHE 151 LEU 152 HIS 153 ASN 154 MET 155 GLY 156 ASP 157 HIS 158 VAL 159 THR 160 ARG 161 LEU 162 ASP 163 ARG 164 TRP 165 GLU 166 PRO 167 GLU 168 LEU 169 ASN 170 GLU 171 ALA 172 ILE 173 PRO 174 ASN 175 ASP 176 GLU 177 ARG 178 ASP 179 THR 180 THR 181 MET 182 PRO 183 ALA 184 ALA 185 MET 186 ALA 187 THR 188 THR 189 LEU 190 ARG 191 LYS 192 LEU 193 LEU 194 THR 195 GLY 196 GLU 197 LEU 198 LEU 199 THR 200 LEU 201 ALA 202 SER 203 ARG 204 GLN 205 GLN 206 LEU 207 ILE 208 ASP 209 TRP 210 MET 211 GLU 212 ALA 213 ASP 214 LYS 215 VAL 216 ALA 217 GLY 218 PRO 219 LEU 220 LEU 221 ARG 222 SER 223 ALA 224 LEU 225 PRO 226 ALA 227 GLY 228 TRP 229 PHE 230 ILE 231 ALA 232 ASP 233 LYS 234 SER 235 GLY 236 ALA 237 GLY 238 GLU 239 ARG 240 GLY 241 SER 242 ARG 243 GLY 244 ILE 245 ILE 246 ALA 247 ALA 248 LEU 249 GLY 250 PRO 251 ASP 252 GLY 253 LYS 254 PRO 255 SER 256 ARG 257 ILE 258 VAL 259 VAL 260 ILE 261 TYR 262 THR 263 THR 264 GLY 265 SER 266 GLN 267 ALA 268 THR 269 MET 270 ASP 271 GLU 272 ARG 273 ASN 274 ARG 275 GLN 276 ILE 277 ALA 278 GLU 279 ILE 280 GLY 281 ALA 282 SER 283 LEU 284 ILE 285 LYS 286 HIS 287 TRP 288

Ligands

Unit 2

BJH 300