4PYN - Sequence, Chains, Asymmetric and Biological Units

• Title: HUMANIZED RAT COMT IN COMPLEX WITH SAH
• Keywords: METHYLTRANSFERASE, NEUROTRANSMITTER DEGRADATION, ALTERNATIVE INITIATION, CATECHOLAMINE METABOLISM, CELL MEMBRANE, MAGNES MEMBRANE, METAL-BINDING, PHOSPHOPROTEIN, SIGNAL-ANCHOR, TRANSMEMBRANE ANCHOR, ENZYME MECHANISM, CONFORMATIONAL CHAN TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CATECHOL O-METHYLTRANSFERASE	A	219	3430	0
2	Ligand	CATECHOL O-METHYLTRANSFERASE	A	5	0	49
3	Water			314	0	314
total				538	3430	363

Proteins

Unit 1

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

Ligands

Unit 2

SAH 300 CL 301 K 302 K 303 K 304