1Q3B - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE DNA REPAIR ENZYME ENDONUCLEASE-VIII FROM E. COLI: THE R252A MUTANT AT 2.05 RESOLUTION.
• Keywords: HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1Q3B	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ENDONUCLEASE VIII	A	259	2068	0
2	Ligand	ENDONUCLEASE VIII	A	4	0	9
3	Water			133	0	133
total				396	2068	142

Proteins

Unit 1

PRO 1 GLU 2 GLY 3 PRO 4 GLU 5 ILE 6 ARG 7 ARG 8 ALA 9 ALA 10 ASP 11 ASN 12 LEU 13 GLU 14 ALA 15 ALA 16 ILE 17 LYS 18 GLY 19 LYS 20 PRO 21 LEU 22 THR 23 ASP 24 VAL 25 TRP 26 PHE 27 ALA 28 PHE 29 PRO 30 GLN 31 LEU 32 LYS 33 THR 34 TYR 35 GLN 36 SER 37 GLN 38 LEU 39 ILE 40 GLY 41 GLN 42 HIS 43 VAL 44 THR 45 HIS 46 VAL 47 GLU 48 THR 49 ARG 50 GLY 51 LYS 52 ALA 53 LEU 54 LEU 55 THR 56 HIS 57 PHE 58 SER 59 ASN 60 ASP 61 LEU 62 THR 63 LEU 64 TYR 65 SER 66 HIS 67 ASN 68 GLN 69 LEU 70 TYR 71 GLY 72 VAL 73 TRP 74 ARG 75 VAL 76 VAL 77 ASP 78 THR 79 GLY 80 GLU 81 GLU 82 PRO 83 GLN 84 THR 85 THR 86 ARG 87 VAL 88 LEU 89 ARG 90 VAL 91 LYS 92 LEU 93 GLN 94 THR 95 ALA 96 ASP 97 LYS 98 THR 99 ILE 100 LEU 101 LEU 102 TYR 103 SER 104 ALA 105 SER 106 ASP 107 ILE 108 GLU 109 MET 110 LEU 111 ARG 112 PRO 113 GLU 114 GLN 115 LEU 116 THR 117 THR 118 HIS 119 PRO 120 PHE 121 LEU 122 GLN 123 ARG 124 VAL 125 GLY 126 PRO 127 ASP 128 VAL 129 LEU 130 ASP 131 PRO 132 ASN 133 LEU 134 THR 135 PRO 136 GLU 137 VAL 138 VAL 139 LYS 140 GLU 141 ARG 142 LEU 143 LEU 144 SER 145 PRO 146 ARG 147 PHE 148 ARG 149 ASN 150 ARG 151 GLN 152 PHE 153 ALA 154 GLY 155 LEU 156 LEU 157 LEU 158 ASP 159 GLN 160 ALA 161 PHE 162 LEU 163 ALA 164 GLY 165 LEU 166 GLY 167 ASN 168 TYR 169 LEU 170 ARG 171 VAL 172 GLU 173 ILE 174 LEU 175 TRP 176 GLN 177 VAL 178 GLY 179 LEU 180 THR 181 GLY 182 ASN 183 HIS 184 LYS 185 ALA 186 LYS 187 ASP 188 LEU 189 ASN 190 ALA 191 ALA 192 GLN 193 LEU 194 ASP 195 ALA 196 LEU 197 ALA 198 HIS 199 ALA 200 LEU 201 LEU 202 GLU 203 ILE 204 PRO 205 ARG 206 PHE 207 SER 208 TYR 209 ALA 210 THR 211 ARG 212 GLY 213 GLN 214 VAL 215 ASP 216 GLU 217 ASN 218 LYS 219 HIS 220 HIS 221 GLY 222 ALA 223 LEU 224 PHE 225 ARG 226 PHE 227 LYS 228 VAL 229 PHE 230 HIS 231 ARG 232 ASP 233 GLY 234 GLU 235 PRO 236 CYS 237 GLU 238 ARG 239 CYS 240 GLY 241 SER 242 ILE 243 ILE 244 GLU 245 LYS 246 THR 247 THR 248 LEU 249 PRO 253 PHE 254 TYR 255 TRP 256 CYS 257 PRO 258 GLY 259 CYS 260 GLN 261 HIS 262

Ligands

Unit 2

ZN 301 MG 302 MG 303 GOL 351