1IYN - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF CHLOROPLASTIC ASCORBATE PEROXIDASE FROM TOBACCO PLANTS AND STRUCTURAL INSIGHTS FOR ITS INSTABILITY
• Keywords: ASCORBATE, PEROXIDASE, HYDROGEN PEROXIDE, TOBACCO PLANT, STROMAL ASCORBATE PEROXIDASE, OXIDOREDUCTASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHLOROPLASTIC ASCORBATE PEROXIDASE	A	275	2138	0
2	Ligand	CHLOROPLASTIC ASCORBATE PEROXIDASE	A	3	0	45
3	Water			296	0	296
total				574	2138	341

Proteins

Unit 1

ALA 1 ALA 2 SER 3 ASP 4 SER 5 ALA 6 GLN 7 LEU 8 LYS 9 SER 10 ALA 11 ARG 12 GLU 13 ASP 14 ILE 15 LYS 16 GLU 17 LEU 18 LEU 19 LYS 20 THR 21 LYS 22 PHE 23 CYS 24 HIS 25 PRO 26 ILE 27 MET 28 VAL 29 ARG 30 LEU 31 GLY 32 TRP 33 HIS 34 ASP 35 ALA 36 GLY 37 THR 38 TYR 39 ASN 40 LYS 41 ASN 42 ILE 43 GLU 44 GLU 45 TRP 46 PRO 47 GLN 48 ARG 49 GLY 50 GLY 51 ALA 52 ASN 53 GLY 54 SER 55 LEU 56 ARG 57 PHE 58 ASP 59 VAL 60 GLU 61 LEU 62 LYS 63 HIS 64 GLY 65 ALA 66 ASN 67 ALA 68 GLY 69 LEU 70 VAL 71 ASN 72 ALA 73 LEU 74 ASN 75 LEU 76 LEU 77 LYS 78 PRO 79 ILE 80 LYS 81 ASP 82 LYS 83 TYR 84 SER 85 GLY 86 VAL 87 THR 88 TYR 89 ALA 90 ASP 91 LEU 92 PHE 93 GLN 94 LEU 95 ALA 96 SER 97 ALA 98 THR 99 ALA 100 ILE 101 GLU 102 GLU 103 ALA 104 GLY 105 GLY 106 PRO 107 LYS 108 ILE 109 PRO 110 MET 111 LYS 112 TYR 113 GLY 114 ARG 115 VAL 116 ASP 117 VAL 118 THR 119 GLU 120 PRO 121 GLU 122 GLN 123 CYS 124 PRO 125 GLU 126 GLU 127 GLY 128 ARG 129 LEU 130 PRO 131 ASP 132 ALA 133 GLY 134 PRO 135 PRO 136 SER 137 PRO 138 ALA 139 GLN 140 HIS 141 LEU 142 ARG 143 ASP 144 VAL 145 PHE 146 TYR 147 ARG 148 MET 149 GLY 150 LEU 151 ASN 152 ASP 153 LYS 154 GLU 155 ILE 156 VAL 157 ALA 158 LEU 159 SER 160 GLY 161 ALA 162 HIS 163 THR 164 LEU 165 GLY 166 ARG 167 SER 168 ARG 169 PRO 170 ASP 171 ARG 172 SER 173 GLY 174 TRP 175 GLY 176 LYS 177 PRO 178 GLU 179 THR 180 LYS 181 TYR 182 THR 183 LYS 184 ASP 185 GLY 186 PRO 187 GLY 188 ALA 189 PRO 190 GLY 191 GLY 192 GLN 193 SER 194 TRP 195 THR 196 ALA 197 GLN 198 TRP 199 LEU 200 LYS 201 PHE 202 ASP 203 ASN 204 SER 205 TYR 206 PHE 207 LYS 208 ASP 209 ILE 210 LYS 211 GLU 212 ARG 213 ARG 214 ASP 215 GLU 216 ASP 217 LEU 218 LEU 219 VAL 220 LEU 221 PRO 222 THR 223 ASP 224 ALA 225 ALA 226 LEU 227 PHE 228 GLU 229 ASP 230 PRO 231 SER 232 PHE 233 LYS 234 VAL 235 TYR 236 ALA 237 GLU 238 LYS 239 TYR 240 ALA 241 ALA 242 ASP 243 PRO 244 GLU 245 ALA 246 PHE 247 PHE 248 LYS 249 ASP 250 TYR 251 ALA 252 GLU 253 ALA 254 HIS 255 ALA 256 LYS 257 LEU 258 SER 259 ASN 260 LEU 261 GLY 262 ALA 263 LYS 264 PHE 265 GLY 266 PRO 267 ALA 268 GLU 269 GLY 270 PHE 271 SER 272 LEU 273 GLU 274 GLY 275

Ligands

Unit 2

HEM 296 NA 297 NA 298