1PFF - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF HOMOCYSTEINE ALPHA-, GAMMA-LYASE AT 1.8 ANGSTROMS
• Keywords: GAMMA-LYASE, HOMOCYSTEINE, METHIONINE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	METHIONINE GAMMA-LYASE	A	331	2519	0
2	Protein	METHIONINE GAMMA-LYASE	B	331	2519	0
3	Ligand	METHIONINE GAMMA-LYASE	A	18	0	75
4	Ligand	METHIONINE GAMMA-LYASE	B	6	0	30
5	Water			339	0	339
total				1025	5038	444

Proteins

Unit 1

SER 65 ALA 66 LEU 67 GLU 68 GLY 69 LYS 70 ILE 71 ALA 72 LYS 73 LEU 74 GLU 75 HIS 76 ALA 77 GLU 78 ALA 79 CYS 80 ALA 81 ALA 82 THR 83 ALA 84 SER 85 GLY 86 MET 87 GLY 88 ALA 89 ILE 90 ALA 91 ALA 92 SER 93 VAL 94 TRP 95 THR 96 PHE 97 LEU 98 LYS 99 ALA 100 GLY 101 ASP 102 HIS 103 LEU 104 ILE 105 SER 106 ASP 107 ASP 108 CYS 109 LEU 110 TYR 111 GLY 112 CYS 113 THR 114 HIS 115 ALA 116 LEU 117 PHE 118 GLU 119 HIS 120 GLN 121 LEU 122 ARG 123 LYS 124 PHE 125 GLY 126 VAL 127 GLU 128 VAL 129 ASP 130 PHE 131 ILE 132 ASP 133 MET 134 ALA 135 VAL 136 PRO 137 GLY 138 ASN 139 ILE 140 GLU 141 LYS 142 HIS 143 LEU 144 LYS 145 PRO 146 ASN 147 THR 148 ARG 149 ILE 150 VAL 151 TYR 152 PHE 153 GLU 154 THR 155 PRO 156 ALA 157 ASN 158 PRO 159 THR 160 LEU 161 LYS 162 VAL 163 ILE 164 ASP 165 ILE 166 GLU 167 ASP 168 ALA 169 VAL 170 LYS 171 GLN 172 ALA 173 ARG 174 LYS 175 GLN 176 LYS 177 ASP 178 ILE 179 LEU 180 VAL 181 ILE 182 VAL 183 ASP 184 ASN 185 THR 186 PHE 187 ALA 188 SER 189 PRO 190 ILE 191 LEU 192 THR 193 ASN 194 PRO 195 LEU 196 ASP 197 LEU 198 GLY 199 VAL 200 ASP 201 ILE 202 VAL 203 VAL 204 HIS 205 SER 206 ALA 207 THR 208 LYS 209 TYR 210 ILE 211 ASN 212 GLY 213 HIS 214 THR 215 ASP 216 VAL 217 VAL 218 ALA 219 GLY 220 LEU 221 VAL 222 CYS 223 SER 224 ARG 225 ALA 226 ASP 227 ILE 228 ILE 229 ALA 230 LYS 231 VAL 232 LYS 233 SER 234 GLN 235 GLY 236 ILE 237 LYS 238 ASP 239 ILE 240 THR 241 GLY 242 ALA 243 ILE 244 ILE 245 SER 246 PRO 247 HIS 248 ASP 249 ALA 250 TRP 251 LEU 252 ILE 253 THR 254 ARG 255 GLY 256 THR 257 LEU 258 THR 259 LEU 260 ASP 261 MET 262 ARG 263 VAL 264 LYS 265 ARG 266 ALA 267 ALA 268 GLU 269 ASN 270 ALA 271 GLN 272 LYS 273 VAL 274 ALA 275 GLU 276 PHE 277 LEU 278 HIS 279 GLU 280 HIS 281 LYS 282 ALA 283 VAL 284 LYS 285 LYS 286 VAL 287 TYR 288 TYR 289 PRO 290 GLY 291 LEU 292 PRO 293 ASP 294 HIS 295 PRO 296 GLY 297 HIS 298 GLU 299 ILE 300 ALA 301 LYS 302 LYS 303 GLN 304 MET 305 LYS 306 MET 307 PHE 308 GLY 309 SER 310 MET 311 ILE 312 ALA 313 PHE 314 ASP 315 VAL 316 ASP 318 GLY 319 LEU 320 GLU 321 LYS 322 ALA 323 LYS 324 LYS 325 VAL 326 LEU 327 ASP 328 ASN 329 CYS 330 HIS 331 VAL 332 VAL 333 SER 334 LEU 335 ALA 336 VAL 337 SER 338 LEU 339 GLY 340 GLY 341 PRO 342 GLU 343 SER 344 LEU 345 ILE 346 GLN 347 HIS 348 PRO 349 ALA 350 SER 351 MET 352 THR 353 HIS 354 ALA 355 GLY 356 VAL 357 PRO 358 LYS 359 GLU 360 GLU 361 ARG 362 GLU 363 ALA 364 ALA 365 GLY 366 LEU 367 THR 368 ASP 369 ASN 370 LEU 371 ILE 372 ARG 373 LEU 374 SER 375 VAL 376 GLY 377 CYS 378 GLU 379 ASN 380 VAL 381 GLN 382 ASP 383 ILE 384 ILE 385 ASP 386 ASP 387 LEU 388 LYS 389 GLN 390 ALA 391 LEU 392 ASP 393 LEU 394 VAL 395 LEU 396

Unit 2

SER 65 ALA 66 LEU 67 GLU 68 GLY 69 LYS 70 ILE 71 ALA 72 LYS 73 LEU 74 GLU 75 HIS 76 ALA 77 GLU 78 ALA 79 CYS 80 ALA 81 ALA 82 THR 83 ALA 84 SER 85 GLY 86 MET 87 GLY 88 ALA 89 ILE 90 ALA 91 ALA 92 SER 93 VAL 94 TRP 95 THR 96 PHE 97 LEU 98 LYS 99 ALA 100 GLY 101 ASP 102 HIS 103 LEU 104 ILE 105 SER 106 ASP 107 ASP 108 CYS 109 LEU 110 TYR 111 GLY 112 CYS 113 THR 114 HIS 115 ALA 116 LEU 117 PHE 118 GLU 119 HIS 120 GLN 121 LEU 122 ARG 123 LYS 124 PHE 125 GLY 126 VAL 127 GLU 128 VAL 129 ASP 130 PHE 131 ILE 132 ASP 133 MET 134 ALA 135 VAL 136 PRO 137 GLY 138 ASN 139 ILE 140 GLU 141 LYS 142 HIS 143 LEU 144 LYS 145 PRO 146 ASN 147 THR 148 ARG 149 ILE 150 VAL 151 TYR 152 PHE 153 GLU 154 THR 155 PRO 156 ALA 157 ASN 158 PRO 159 THR 160 LEU 161 LYS 162 VAL 163 ILE 164 ASP 165 ILE 166 GLU 167 ASP 168 ALA 169 VAL 170 LYS 171 GLN 172 ALA 173 ARG 174 LYS 175 GLN 176 LYS 177 ASP 178 ILE 179 LEU 180 VAL 181 ILE 182 VAL 183 ASP 184 ASN 185 THR 186 PHE 187 ALA 188 SER 189 PRO 190 ILE 191 LEU 192 THR 193 ASN 194 PRO 195 LEU 196 ASP 197 LEU 198 GLY 199 VAL 200 ASP 201 ILE 202 VAL 203 VAL 204 HIS 205 SER 206 ALA 207 THR 208 LYS 209 TYR 210 ILE 211 ASN 212 GLY 213 HIS 214 THR 215 ASP 216 VAL 217 VAL 218 ALA 219 GLY 220 LEU 221 VAL 222 CYS 223 SER 224 ARG 225 ALA 226 ASP 227 ILE 228 ILE 229 ALA 230 LYS 231 VAL 232 LYS 233 SER 234 GLN 235 GLY 236 ILE 237 LYS 238 ASP 239 ILE 240 THR 241 GLY 242 ALA 243 ILE 244 ILE 245 SER 246 PRO 247 HIS 248 ASP 249 ALA 250 TRP 251 LEU 252 ILE 253 THR 254 ARG 255 GLY 256 THR 257 LEU 258 THR 259 LEU 260 ASP 261 MET 262 ARG 263 VAL 264 LYS 265 ARG 266 ALA 267 ALA 268 GLU 269 ASN 270 ALA 271 GLN 272 LYS 273 VAL 274 ALA 275 GLU 276 PHE 277 LEU 278 HIS 279 GLU 280 HIS 281 LYS 282 ALA 283 VAL 284 LYS 285 LYS 286 VAL 287 TYR 288 TYR 289 PRO 290 GLY 291 LEU 292 PRO 293 ASP 294 HIS 295 PRO 296 GLY 297 HIS 298 GLU 299 ILE 300 ALA 301 LYS 302 LYS 303 GLN 304 MET 305 LYS 306 MET 307 PHE 308 GLY 309 SER 310 MET 311 ILE 312 ALA 313 PHE 314 ASP 315 VAL 316 ASP 318 GLY 319 LEU 320 GLU 321 LYS 322 ALA 323 LYS 324 LYS 325 VAL 326 LEU 327 ASP 328 ASN 329 CYS 330 HIS 331 VAL 332 VAL 333 SER 334 LEU 335 ALA 336 VAL 337 SER 338 LEU 339 GLY 340 GLY 341 PRO 342 GLU 343 SER 344 LEU 345 ILE 346 GLN 347 HIS 348 PRO 349 ALA 350 SER 351 MET 352 THR 353 HIS 354 ALA 355 GLY 356 VAL 357 PRO 358 LYS 359 GLU 360 GLU 361 ARG 362 GLU 363 ALA 364 ALA 365 GLY 366 LEU 367 THR 368 ASP 369 ASN 370 LEU 371 ILE 372 ARG 373 LEU 374 SER 375 VAL 376 GLY 377 CYS 378 GLU 379 ASN 380 VAL 381 GLN 382 ASP 383 ILE 384 ILE 385 ASP 386 ASP 387 LEU 388 LYS 389 GLN 390 ALA 391 LEU 392 ASP 393 LEU 394 VAL 395 LEU 396

Ligands

Unit 3	EDO 1001 EDO 1002 EDO 1003 EDO 1004 EDO 1005 EDO 1006 EDO 1007 EDO 1008 EDO 1013 EDO 1014 EDO 1015 EDO 1016 EDO 1017 EDO 1018 EDO 1019 EDO 1020 EDO 1021 PEG 1502
Unit 4	EDO 1009 EDO 1010 EDO 1011 EDO 1012 PEG 1500 PEG 1501