2AOT - Sequence, Chains, Asymmetric and Biological Units

• Title: HISTAMINE METHYLTRANSFERASE COMPLEXED WITH THE ANTIHISTAMINE DRUG DIPHENHYDRAMINE
• Keywords: CLASSIC METHYLTRANSFERASE FOLD, PROTEIN-DRUG COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2AOT	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HISTAMINE N-METHYLTRANSFERASE	A	288	2160	14
2	Protein	HISTAMINE N-METHYLTRANSFERASE	B	288	2216	14
3	Ligand	HISTAMINE N-METHYLTRANSFERASE	A	2	0	45
4	Ligand	HISTAMINE N-METHYLTRANSFERASE	B	2	0	45
5	Water			337	0	337
total				917	4376	455

Proteins

Unit 1

MET 5 ARG 6 SER 7 LEU 8 PHE 9 SER 10 ASP 11 HIS 12 GLY 13 LYS 14 TYR 15 VAL 16 GLU 17 SER 18 PHE 19 ARG 20 ARG 21 PHE 22 LEU 23 ASN 24 HIS 25 SER 26 THR 27 GLU 28 HIS 29 GLN 30 CYS 31 MET 32 GLN 33 GLU 34 PHE 35 MET 36 ASP 37 LYS 38 LYS 39 LEU 40 PRO 41 GLY 42 ILE 43 ILE 44 GLY 45 ARG 46 ILE 47 GLY 48 ASP 49 THR 50 LYS 51 SER 52 GLU 53 ILE 54 LYS 55 ILE 56 LEU 57 SER 58 ILE 59 GLY 60 GLY 61 GLY 62 ALA 63 GLY 64 GLU 65 ILE 66 ASP 67 LEU 68 GLN 69 ILE 70 LEU 71 SER 72 LYS 73 VAL 74 GLN 75 ALA 76 GLN 77 TYR 78 PRO 79 GLY 80 VAL 81 CYS 82 ILE 83 ASN 84 ASN 85 GLU 86 VAL 87 VAL 88 GLU 89 PRO 90 SER 91 ALA 92 GLU 93 GLN 94 ILE 95 ALA 96 LYS 97 TYR 98 LYS 99 GLU 100 LEU 101 VAL 102 ALA 103 LYS 104 THR 105 SER 106 ASN 107 LEU 108 GLU 109 ASN 110 VAL 111 LYS 112 PHE 113 ALA 114 TRP 115 HIS 116 LYS 117 GLU 118 THR 119 SER 120 SER 121 GLU 122 TYR 123 GLN 124 SER 125 ARG 126 MET 127 LEU 128 GLU 129 LYS 130 LYS 131 GLU 132 LEU 133 GLN 134 LYS 135 TRP 136 ASP 137 PHE 138 ILE 139 HIS 140 MET 141 ILE 142 GLN 143 MET 144 LEU 145 TYR 146 TYR 147 VAL 148 LYS 149 ASP 150 ILE 151 PRO 152 ALA 153 THR 154 LEU 155 LYS 156 PHE 157 PHE 158 HIS 159 SER 160 LEU 161 LEU 162 GLY 163 THR 164 ASN 165 ALA 166 LYS 167 MET 168 LEU 169 ILE 170 ILE 171 VAL 172 VAL 173 SER 174 GLY 175 SER 176 SER 177 GLY 178 TRP 179 ASP 180 LYS 181 LEU 182 TRP 183 LYS 184 LYS 185 TYR 186 GLY 187 SER 188 ARG 189 PHE 190 PRO 191 GLN 192 ASP 193 ASP 194 LEU 195 CYS 196 GLN 197 TYR 198 ILE 199 THR 200 SER 201 ASP 202 ASP 203 LEU 204 THR 205 GLN 206 MET 207 LEU 208 ASP 209 ASN 210 LEU 211 GLY 212 LEU 213 LYS 214 TYR 215 GLU 216 CSO 217 TYR 218 ASP 219 LEU 220 LEU 221 SER 222 THR 223 MET 224 ASP 225 ILE 226 SER 227 ASP 228 CYS 229 PHE 230 ILE 231 ASP 232 GLY 233 ASN 234 GLU 235 ASN 236 GLY 237 ASP 238 LEU 239 LEU 240 TRP 241 ASP 242 PHE 243 LEU 244 THR 245 GLU 246 THR 247 CSO 248 ASN 249 PHE 250 ASN 251 ALA 252 THR 253 ALA 254 PRO 255 PRO 256 ASP 257 LEU 258 ARG 259 ALA 260 GLU 261 LEU 262 GLY 263 LYS 264 ASP 265 LEU 266 GLN 267 GLU 268 PRO 269 GLU 270 PHE 271 SER 272 ALA 273 LYS 274 LYS 275 GLU 276 GLY 277 LYS 278 VAL 279 LEU 280 PHE 281 ASN 282 ASN 283 THR 284 LEU 285 SER 286 PHE 287 ILE 288 VAL 289 ILE 290 GLU 291 ALA 292

Unit 2

MET 5 ARG 6 SER 7 LEU 8 PHE 9 SER 10 ASP 11 HIS 12 GLY 13 LYS 14 TYR 15 VAL 16 GLU 17 SER 18 PHE 19 ARG 20 ARG 21 PHE 22 LEU 23 ASN 24 HIS 25 SER 26 THR 27 GLU 28 HIS 29 GLN 30 CYS 31 MET 32 GLN 33 GLU 34 PHE 35 MET 36 ASP 37 LYS 38 LYS 39 LEU 40 PRO 41 GLY 42 ILE 43 ILE 44 GLY 45 ARG 46 ILE 47 GLY 48 ASP 49 THR 50 LYS 51 SER 52 GLU 53 ILE 54 LYS 55 ILE 56 LEU 57 SER 58 ILE 59 GLY 60 GLY 61 GLY 62 ALA 63 GLY 64 GLU 65 ILE 66 ASP 67 LEU 68 GLN 69 ILE 70 LEU 71 SER 72 LYS 73 VAL 74 GLN 75 ALA 76 GLN 77 TYR 78 PRO 79 GLY 80 VAL 81 CSO 82 ILE 83 ASN 84 ASN 85 GLU 86 VAL 87 VAL 88 GLU 89 PRO 90 SER 91 ALA 92 GLU 93 GLN 94 ILE 95 ALA 96 LYS 97 TYR 98 LYS 99 GLU 100 LEU 101 VAL 102 ALA 103 LYS 104 THR 105 SER 106 ASN 107 LEU 108 GLU 109 ASN 110 VAL 111 LYS 112 PHE 113 ALA 114 TRP 115 HIS 116 LYS 117 GLU 118 THR 119 SER 120 SER 121 GLU 122 TYR 123 GLN 124 SER 125 ARG 126 MET 127 LEU 128 GLU 129 LYS 130 LYS 131 GLU 132 LEU 133 GLN 134 LYS 135 TRP 136 ASP 137 PHE 138 ILE 139 HIS 140 MET 141 ILE 142 GLN 143 MET 144 LEU 145 TYR 146 TYR 147 VAL 148 LYS 149 ASP 150 ILE 151 PRO 152 ALA 153 THR 154 LEU 155 LYS 156 PHE 157 PHE 158 HIS 159 SER 160 LEU 161 LEU 162 GLY 163 THR 164 ASN 165 ALA 166 LYS 167 MET 168 LEU 169 ILE 170 ILE 171 VAL 172 VAL 173 SER 174 GLY 175 SER 176 SER 177 GLY 178 TRP 179 ASP 180 LYS 181 LEU 182 TRP 183 LYS 184 LYS 185 TYR 186 GLY 187 SER 188 ARG 189 PHE 190 PRO 191 GLN 192 ASP 193 ASP 194 LEU 195 CYS 196 GLN 197 TYR 198 ILE 199 THR 200 SER 201 ASP 202 ASP 203 LEU 204 THR 205 GLN 206 MET 207 LEU 208 ASP 209 ASN 210 LEU 211 GLY 212 LEU 213 LYS 214 TYR 215 GLU 216 CYS 217 TYR 218 ASP 219 LEU 220 LEU 221 SER 222 THR 223 MET 224 ASP 225 ILE 226 SER 227 ASP 228 CYS 229 PHE 230 ILE 231 ASP 232 GLY 233 ASN 234 GLU 235 ASN 236 GLY 237 ASP 238 LEU 239 LEU 240 TRP 241 ASP 242 PHE 243 LEU 244 THR 245 GLU 246 THR 247 CSO 248 ASN 249 PHE 250 ASN 251 ALA 252 THR 253 ALA 254 PRO 255 PRO 256 ASP 257 LEU 258 ARG 259 ALA 260 GLU 261 LEU 262 GLY 263 LYS 264 ASP 265 LEU 266 GLN 267 GLU 268 PRO 269 GLU 270 PHE 271 SER 272 ALA 273 LYS 274 LYS 275 GLU 276 GLY 277 LYS 278 VAL 279 LEU 280 PHE 281 ASN 282 ASN 283 THR 284 LEU 285 SER 286 PHE 287 ILE 288 VAL 289 ILE 290 GLU 291 ALA 292

Ligands

Unit 3	2PM 400 SAH 500
Unit 4	2PM 401 SAH 501