4R3B - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF SHV-1 B-LACTAMASE IN COMPLEX WITH 6B- (HYDROXYMETHYL)PENICILLANIC ACID SULFONE PSR-283A
• Keywords: CLASS A BETA-LACTAMASE, HYDROLASE, INACTIVATE B-LACTAM ANTIB
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4R3B	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	BETA-LACTAMASE SHV-1	A	265	2024	0
2	Ligand	BETA-LACTAMASE SHV-1	A	3	0	61
3	Water			269	0	269
total				537	2024	330

Proteins

Unit 1

SER 26 PRO 27 GLN 28 PRO 29 LEU 30 GLU 31 GLN 32 ILE 33 LYS 34 LEU 35 SER 36 GLU 37 SER 38 GLN 39 LEU 40 SER 41 GLY 42 ARG 43 VAL 44 GLY 45 MET 46 ILE 47 GLU 48 MET 49 ASP 50 LEU 51 ALA 52 SER 53 GLY 54 ARG 55 THR 56 LEU 57 THR 58 ALA 59 TRP 60 ARG 61 ALA 62 ASP 63 GLU 64 ARG 65 PHE 66 PRO 67 MET 68 MET 69 SER 70 THR 71 PHE 72 LYS 73 VAL 74 VAL 75 LEU 76 CYS 77 GLY 78 ALA 79 VAL 80 LEU 81 ALA 82 ARG 83 VAL 84 ASP 85 ALA 86 GLY 87 ASP 88 GLU 89 GLN 90 LEU 91 GLU 92 ARG 93 LYS 94 ILE 95 HIS 96 TYR 97 ARG 98 GLN 99 GLN 100 ASP 101 LEU 102 VAL 103 ASP 104 TYR 105 SER 106 PRO 107 VAL 108 SER 109 GLU 110 LYS 111 HIS 112 LEU 113 ALA 114 ASP 115 GLY 116 MET 117 THR 118 VAL 119 GLY 120 GLU 121 LEU 122 CYS 123 ALA 124 ALA 125 ALA 126 ILE 127 THR 128 MET 129 SER 130 ASP 131 ASN 132 SER 133 ALA 134 ALA 135 ASN 136 LEU 137 LEU 138 LEU 139 ALA 140 THR 141 VAL 142 GLY 143 GLY 144 PRO 145 ALA 146 GLY 147 LEU 148 THR 149 ALA 150 PHE 151 LEU 152 ARG 153 GLN 154 ILE 155 GLY 156 ASP 157 ASN 158 VAL 159 THR 160 ARG 161 LEU 162 ASP 163 ARG 164 TRP 165 GLU 166 THR 167 GLU 168 LEU 169 ASN 170 GLU 171 ALA 172 LEU 173 PRO 174 GLY 175 ASP 176 ALA 177 ARG 178 ASP 179 THR 180 THR 181 THR 182 PRO 183 ALA 184 SER 185 MET 186 ALA 187 ALA 188 THR 189 LEU 190 ARG 191 LYS 192 LEU 193 LEU 194 THR 195 SER 196 GLN 197 ARG 198 LEU 199 SER 200 ALA 201 ARG 202 SER 203 GLN 204 ARG 205 GLN 206 LEU 207 LEU 208 GLN 209 TRP 210 MET 211 VAL 212 ASP 213 ASP 214 ARG 215 VAL 216 ALA 217 GLY 218 PRO 219 LEU 220 ILE 221 ARG 222 SER 223 VAL 224 LEU 225 PRO 226 ALA 227 GLY 228 TRP 229 PHE 230 ILE 231 ALA 232 ASP 233 LYS 234 THR 235 GLY 236 ALA 237 GLY 238 GLU 240 ARG 241 GLY 242 ALA 243 ARG 244 GLY 245 ILE 246 VAL 247 ALA 248 LEU 249 LEU 250 GLY 251 PRO 252 ASN 254 ASN 255 LYS 256 ALA 257 GLU 258 ARG 259 ILE 260 VAL 261 VAL 262 ILE 263 TYR 264 LEU 265 ARG 266 ASP 267 THR 268 PRO 269 ALA 270 SER 271 MET 272 ALA 273 GLU 274 ARG 275 ASN 276 GLN 277 GLN 278 ILE 279 ALA 280 GLY 281 ILE 282 GLY 283 ALA 284 ALA 285 LEU 286 ILE 287 GLU 288 HIS 289 TRP 290 GLN 291 ARG 292

Ligands

Unit 2

MA4 301 3GE 302 MA4 303