1G2I - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A NOVEL INTRACELLULAR PROTEASE FROM PYR HORIKOSHII AT 2 A RESOLUTION
• Keywords: INTRACELLULAR PROTEASE, ATP-INDEPENDENT INTRACELLULAR PROTEA PROTEASE, CATALYTICAL TRIAD, PFPI, CYSTEINE PROTEASE, NUCLE ELBOW, STRUCTURAL GENOMICS, BSGC STRUCTURE FUNDED BY NIH, P STRUCTURE INITIATIVE, PSI, BERKELEY STRUCTURAL GENOMICS CEN HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1G2I	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PROTEASE I	A	166	1282	32
2	Protein	PROTEASE I	B	166	1282	32
3	Protein	PROTEASE I	C	166	1282	32
4	Ligand	PROTEASE I	B	1	0	5
5	Water			277	0	277
total				776	3846	378

Proteins

Unit 1	MSE 1 LYS 2 VAL 3 LEU 4 PHE 5 LEU 6 THR 7 ALA 8 ASN 9 GLU 10 PHE 11 GLU 12 ASP 13 VAL 14 GLU 15 LEU 16 ILE 17 TYR 18 PRO 19 TYR 20 HIS 21 ARG 22 LEU 23 LYS 24 GLU 25 GLU 26 GLY 27 HIS 28 GLU 29 VAL 30 TYR 31 ILE 32 ALA 33 SER 34 PHE 35 GLU 36 ARG 37 GLY 38 THR 39 ILE 40 THR 41 GLY 42 LYS 43 HIS 44 GLY 45 TYR 46 SER 47 VAL 48 LYS 49 VAL 50 ASP 51 LEU 52 THR 53 PHE 54 ASP 55 LYS 56 VAL 57 ASN 58 PRO 59 GLU 60 GLU 61 PHE 62 ASP 63 ALA 64 LEU 65 VAL 66 LEU 67 PRO 68 GLY 69 GLY 70 ARG 71 ALA 72 PRO 73 GLU 74 ARG 75 VAL 76 ARG 77 LEU 78 ASN 79 GLU 80 LYS 81 ALA 82 VAL 83 SER 84 ILE 85 ALA 86 ARG 87 LYS 88 MSE 89 PHE 90 SER 91 GLU 92 GLY 93 LYS 94 PRO 95 VAL 96 ALA 97 SER 98 ILE 99 CYS 100 HIS 101 GLY 102 PRO 103 GLN 104 ILE 105 LEU 106 ILE 107 SER 108 ALA 109 GLY 110 VAL 111 LEU 112 ARG 113 GLY 114 ARG 115 LYS 116 GLY 117 THR 118 SER 119 TYR 120 PRO 121 GLY 122 ILE 123 LYS 124 ASP 125 ASP 126 MSE 127 ILE 128 ASN 129 ALA 130 GLY 131 VAL 132 GLU 133 TRP 134 VAL 135 ASP 136 ALA 137 GLU 138 VAL 139 VAL 140 VAL 141 ASP 142 GLY 143 ASN 144 TRP 145 VAL 146 SER 147 SER 148 ARG 149 VAL 150 PRO 151 ALA 152 ASP 153 LEU 154 TYR 155 ALA 156 TRP 157 MSE 158 ARG 159 GLU 160 PHE 161 VAL 162 LYS 163 LEU 164 LEU 165 LYS 166
Unit 2	MSE 201 LYS 202 VAL 203 LEU 204 PHE 205 LEU 206 THR 207 ALA 208 ASN 209 GLU 210 PHE 211 GLU 212 ASP 213 VAL 214 GLU 215 LEU 216 ILE 217 TYR 218 PRO 219 TYR 220 HIS 221 ARG 222 LEU 223 LYS 224 GLU 225 GLU 226 GLY 227 HIS 228 GLU 229 VAL 230 TYR 231 ILE 232 ALA 233 SER 234 PHE 235 GLU 236 ARG 237 GLY 238 THR 239 ILE 240 THR 241 GLY 242 LYS 243 HIS 244 GLY 245 TYR 246 SER 247 VAL 248 LYS 249 VAL 250 ASP 251 LEU 252 THR 253 PHE 254 ASP 255 LYS 256 VAL 257 ASN 258 PRO 259 GLU 260 GLU 261 PHE 262 ASP 263 ALA 264 LEU 265 VAL 266 LEU 267 PRO 268 GLY 269 GLY 270 ARG 271 ALA 272 PRO 273 GLU 274 ARG 275 VAL 276 ARG 277 LEU 278 ASN 279 GLU 280 LYS 281 ALA 282 VAL 283 SER 284 ILE 285 ALA 286 ARG 287 LYS 288 MSE 289 PHE 290 SER 291 GLU 292 GLY 293 LYS 294 PRO 295 VAL 296 ALA 297 SER 298 ILE 299 CYS 300 HIS 301 GLY 302 PRO 303 GLN 304 ILE 305 LEU 306 ILE 307 SER 308 ALA 309 GLY 310 VAL 311 LEU 312 ARG 313 GLY 314 ARG 315 LYS 316 GLY 317 THR 318 SER 319 TYR 320 PRO 321 GLY 322 ILE 323 LYS 324 ASP 325 ASP 326 MSE 327 ILE 328 ASN 329 ALA 330 GLY 331 VAL 332 GLU 333 TRP 334 VAL 335 ASP 336 ALA 337 GLU 338 VAL 339 VAL 340 VAL 341 ASP 342 GLY 343 ASN 344 TRP 345 VAL 346 SER 347 SER 348 ARG 349 VAL 350 PRO 351 ALA 352 ASP 353 LEU 354 TYR 355 ALA 356 TRP 357 MSE 358 ARG 359 GLU 360 PHE 361 VAL 362 LYS 363 LEU 364 LEU 365 LYS 366
Unit 3	MSE 401 LYS 402 VAL 403 LEU 404 PHE 405 LEU 406 THR 407 ALA 408 ASN 409 GLU 410 PHE 411 GLU 412 ASP 413 VAL 414 GLU 415 LEU 416 ILE 417 TYR 418 PRO 419 TYR 420 HIS 421 ARG 422 LEU 423 LYS 424 GLU 425 GLU 426 GLY 427 HIS 428 GLU 429 VAL 430 TYR 431 ILE 432 ALA 433 SER 434 PHE 435 GLU 436 ARG 437 GLY 438 THR 439 ILE 440 THR 441 GLY 442 LYS 443 HIS 444 GLY 445 TYR 446 SER 447 VAL 448 LYS 449 VAL 450 ASP 451 LEU 452 THR 453 PHE 454 ASP 455 LYS 456 VAL 457 ASN 458 PRO 459 GLU 460 GLU 461 PHE 462 ASP 463 ALA 464 LEU 465 VAL 466 LEU 467 PRO 468 GLY 469 GLY 470 ARG 471 ALA 472 PRO 473 GLU 474 ARG 475 VAL 476 ARG 477 LEU 478 ASN 479 GLU 480 LYS 481 ALA 482 VAL 483 SER 484 ILE 485 ALA 486 ARG 487 LYS 488 MSE 489 PHE 490 SER 491 GLU 492 GLY 493 LYS 494 PRO 495 VAL 496 ALA 497 SER 498 ILE 499 CYS 500 HIS 501 GLY 502 PRO 503 GLN 504 ILE 505 LEU 506 ILE 507 SER 508 ALA 509 GLY 510 VAL 511 LEU 512 ARG 513 GLY 514 ARG 515 LYS 516 GLY 517 THR 518 SER 519 TYR 520 PRO 521 GLY 522 ILE 523 LYS 524 ASP 525 ASP 526 MSE 527 ILE 528 ASN 529 ALA 530 GLY 531 VAL 532 GLU 533 TRP 534 VAL 535 ASP 536 ALA 537 GLU 538 VAL 539 VAL 540 VAL 541 ASP 542 GLY 543 ASN 544 TRP 545 VAL 546 SER 547 SER 548 ARG 549 VAL 550 PRO 551 ALA 552 ASP 553 LEU 554 TYR 555 ALA 556 TRP 557 MSE 558 ARG 559 GLU 560 PHE 561 VAL 562 LYS 563 LEU 564 LEU 565 LYS 566

Ligands

Unit 4

SO4 600