1E6P - Sequence, Chains, Asymmetric and Biological Units

• Title: CHITINASE B FROM SERRATIA MARCESCENS INACTIVE MUTANT E144Q
• Keywords: CHITIN DEGRADATION, HYDROLASE, GLYCOSIDASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1E6P	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHITINASE B	A	498	3904	0
2	Protein	CHITINASE B	B	497	3908	0
3	Ligand	CHITINASE B	A	12	0	71
4	Ligand	CHITINASE B	B	9	0	52
5	Water			1112	0	1112
total				2128	7812	1235

Proteins

Unit 1

SER 2 THR 3 ARG 4 LYS 5 ALA 6 VAL 7 ILE 8 GLY 9 TYR 10 TYR 11 PHE 12 ILE 13 PRO 14 THR 15 ASN 16 GLN 17 ILE 18 ASN 19 ASN 20 TYR 21 THR 22 GLU 23 THR 24 ASP 25 THR 26 SER 27 VAL 28 VAL 29 PRO 30 PHE 31 PRO 32 VAL 33 SER 34 ASN 35 ILE 36 THR 37 PRO 38 ALA 39 LYS 40 ALA 41 LYS 42 GLN 43 LEU 44 THR 45 HIS 46 ILE 47 ASN 48 PHE 49 SER 50 PHE 51 LEU 52 ASP 53 ILE 54 ASN 55 SER 56 ASN 57 LEU 58 GLU 59 CYS 60 ALA 61 TRP 62 ASP 63 PRO 64 ALA 65 THR 66 ASN 67 ASP 68 ALA 69 LYS 70 ALA 71 ARG 72 ASP 73 VAL 74 VAL 75 ASN 76 ARG 77 LEU 78 THR 79 ALA 80 LEU 81 LYS 82 ALA 83 HIS 84 ASN 85 PRO 86 SER 87 LEU 88 ARG 89 ILE 90 MET 91 PHE 92 SER 93 ILE 94 GLY 95 GLY 96 TRP 97 TYR 98 TYR 99 SER 100 ASN 101 ASP 102 LEU 103 GLY 104 VAL 105 SER 106 HIS 107 ALA 108 ASN 109 TYR 110 VAL 111 ASN 112 ALA 113 VAL 114 LYS 115 THR 116 PRO 117 ALA 118 SER 119 ARG 120 ALA 121 LYS 122 PHE 123 ALA 124 GLN 125 SER 126 CYS 127 VAL 128 ARG 129 ILE 130 MET 131 LYS 132 ASP 133 TYR 134 GLY 135 PHE 136 ASP 137 GLY 138 VAL 139 ASP 140 ILE 141 ASP 142 TRP 143 GLN 144 TYR 145 PRO 146 GLN 147 ALA 148 ALA 149 GLU 150 VAL 151 ASP 152 GLY 153 PHE 154 ILE 155 ALA 156 ALA 157 LEU 158 GLN 159 GLU 160 ILE 161 ARG 162 THR 163 LEU 164 LEU 165 ASN 166 GLN 167 GLN 168 THR 169 ILE 170 THR 171 ASP 172 GLY 173 ARG 174 GLN 175 ALA 176 LEU 177 PRO 178 TYR 179 GLN 180 LEU 181 THR 182 ILE 183 ALA 184 GLY 185 ALA 186 GLY 187 GLY 188 ALA 189 PHE 190 PHE 191 LEU 192 SER 193 ARG 194 TYR 195 TYR 196 SER 197 LYS 198 LEU 199 ALA 200 GLN 201 ILE 202 VAL 203 ALA 204 PRO 205 LEU 206 ASP 207 TYR 208 ILE 209 ASN 210 LEU 211 MET 212 THR 213 TYR 214 ASP 215 LEU 216 ALA 217 GLY 218 PRO 219 TRP 220 GLU 221 LYS 222 VAL 223 THR 224 ASN 225 HIS 226 GLN 227 ALA 228 ALA 229 LEU 230 PHE 231 GLY 232 ASP 233 ALA 234 ALA 235 GLY 236 PRO 237 THR 238 PHE 239 TYR 240 ASN 241 ALA 242 LEU 243 ARG 244 GLU 245 ALA 246 ASN 247 LEU 248 GLY 249 TRP 250 SER 251 TRP 252 GLU 253 GLU 254 LEU 255 THR 256 ARG 257 ALA 258 PHE 259 PRO 260 SER 261 PRO 262 PHE 263 SER 264 LEU 265 THR 266 VAL 267 ASP 268 ALA 269 ALA 270 VAL 271 GLN 272 GLN 273 HIS 274 LEU 275 MET 276 MET 277 GLU 278 GLY 279 VAL 280 PRO 281 SER 282 ALA 283 LYS 284 ILE 285 VAL 286 MET 287 GLY 288 VAL 289 PRO 290 PHE 291 TYR 292 GLY 293 ARG 294 ALA 295 PHE 296 LYS 297 GLY 298 VAL 299 SER 300 GLY 301 GLY 302 ASN 303 GLY 304 GLY 305 GLN 306 TYR 307 SER 308 SER 309 HIS 310 SER 311 THR 312 PRO 313 GLY 314 GLU 315 ASP 316 PRO 317 TYR 318 PRO 319 SER 320 THR 321 ASP 322 TYR 323 TRP 324 LEU 325 VAL 326 GLY 327 CYS 328 GLU 329 GLU 330 CYS 331 VAL 332 ARG 333 ASP 334 LYS 335 ASP 336 PRO 337 ARG 338 ILE 339 ALA 340 SER 341 TYR 342 ARG 343 GLN 344 LEU 345 GLU 346 GLN 347 MET 348 LEU 349 GLN 350 GLY 351 ASN 352 TYR 353 GLY 354 TYR 355 GLN 356 ARG 357 LEU 358 TRP 359 ASN 360 ASP 361 LYS 362 THR 363 LYS 364 THR 365 PRO 366 TYR 367 LEU 368 TYR 369 HIS 370 ALA 371 GLN 372 ASN 373 GLY 374 LEU 375 PHE 376 VAL 377 THR 378 TYR 379 ASP 380 ASP 381 ALA 382 GLU 383 SER 384 PHE 385 LYS 386 TYR 387 LYS 388 ALA 389 LYS 390 TYR 391 ILE 392 LYS 393 GLN 394 GLN 395 GLN 396 LEU 397 GLY 398 GLY 399 VAL 400 MET 401 PHE 402 TRP 403 HIS 404 LEU 405 GLY 406 GLN 407 ASP 408 ASN 409 ARG 410 ASN 411 GLY 412 ASP 413 LEU 414 LEU 415 ALA 416 ALA 417 LEU 418 ASP 419 ARG 420 TYR 421 PHE 422 ASN 423 ALA 424 ALA 425 ASP 426 TYR 427 ASP 428 ASP 429 SER 430 GLN 431 LEU 432 ASP 433 MET 434 GLY 435 THR 436 GLY 437 LEU 438 ARG 439 TYR 440 THR 441 GLY 442 VAL 443 GLY 444 PRO 445 GLY 446 ASN 447 LEU 448 PRO 449 ILE 450 MET 451 THR 452 ALA 453 PRO 454 ALA 455 TYR 456 VAL 457 PRO 458 GLY 459 THR 460 THR 461 TYR 462 ALA 463 GLN 464 GLY 465 ALA 466 LEU 467 VAL 468 SER 469 TYR 470 GLN 471 GLY 472 TYR 473 VAL 474 TRP 475 GLN 476 THR 477 LYS 478 TRP 479 GLY 480 TYR 481 ILE 482 THR 483 SER 484 ALA 485 PRO 486 GLY 487 SER 488 ASP 489 SER 490 ALA 491 TRP 492 LEU 493 LYS 494 VAL 495 GLY 496 ARG 497 VAL 498 ALA 499

Unit 2

THR 3 ARG 4 LYS 5 ALA 6 VAL 7 ILE 8 GLY 9 TYR 10 TYR 11 PHE 12 ILE 13 PRO 14 THR 15 ASN 16 GLN 17 ILE 18 ASN 19 ASN 20 TYR 21 THR 22 GLU 23 THR 24 ASP 25 THR 26 SER 27 VAL 28 VAL 29 PRO 30 PHE 31 PRO 32 VAL 33 SER 34 ASN 35 ILE 36 THR 37 PRO 38 ALA 39 LYS 40 ALA 41 LYS 42 GLN 43 LEU 44 THR 45 HIS 46 ILE 47 ASN 48 PHE 49 SER 50 PHE 51 LEU 52 ASP 53 ILE 54 ASN 55 SER 56 ASN 57 LEU 58 GLU 59 CYS 60 ALA 61 TRP 62 ASP 63 PRO 64 ALA 65 THR 66 ASN 67 ASP 68 ALA 69 LYS 70 ALA 71 ARG 72 ASP 73 VAL 74 VAL 75 ASN 76 ARG 77 LEU 78 THR 79 ALA 80 LEU 81 LYS 82 ALA 83 HIS 84 ASN 85 PRO 86 SER 87 LEU 88 ARG 89 ILE 90 MET 91 PHE 92 SER 93 ILE 94 GLY 95 GLY 96 TRP 97 TYR 98 TYR 99 SER 100 ASN 101 ASP 102 LEU 103 GLY 104 VAL 105 SER 106 HIS 107 ALA 108 ASN 109 TYR 110 VAL 111 ASN 112 ALA 113 VAL 114 LYS 115 THR 116 PRO 117 ALA 118 SER 119 ARG 120 ALA 121 LYS 122 PHE 123 ALA 124 GLN 125 SER 126 CYS 127 VAL 128 ARG 129 ILE 130 MET 131 LYS 132 ASP 133 TYR 134 GLY 135 PHE 136 ASP 137 GLY 138 VAL 139 ASP 140 ILE 141 ASP 142 TRP 143 GLN 144 TYR 145 PRO 146 GLN 147 ALA 148 ALA 149 GLU 150 VAL 151 ASP 152 GLY 153 PHE 154 ILE 155 ALA 156 ALA 157 LEU 158 GLN 159 GLU 160 ILE 161 ARG 162 THR 163 LEU 164 LEU 165 ASN 166 GLN 167 GLN 168 THR 169 ILE 170 THR 171 ASP 172 GLY 173 ARG 174 GLN 175 ALA 176 LEU 177 PRO 178 TYR 179 GLN 180 LEU 181 THR 182 ILE 183 ALA 184 GLY 185 ALA 186 GLY 187 GLY 188 ALA 189 PHE 190 PHE 191 LEU 192 SER 193 ARG 194 TYR 195 TYR 196 SER 197 LYS 198 LEU 199 ALA 200 GLN 201 ILE 202 VAL 203 ALA 204 PRO 205 LEU 206 ASP 207 TYR 208 ILE 209 ASN 210 LEU 211 MET 212 THR 213 TYR 214 ASP 215 LEU 216 ALA 217 GLY 218 PRO 219 TRP 220 GLU 221 LYS 222 VAL 223 THR 224 ASN 225 HIS 226 GLN 227 ALA 228 ALA 229 LEU 230 PHE 231 GLY 232 ASP 233 ALA 234 ALA 235 GLY 236 PRO 237 THR 238 PHE 239 TYR 240 ASN 241 ALA 242 LEU 243 ARG 244 GLU 245 ALA 246 ASN 247 LEU 248 GLY 249 TRP 250 SER 251 TRP 252 GLU 253 GLU 254 LEU 255 THR 256 ARG 257 ALA 258 PHE 259 PRO 260 SER 261 PRO 262 PHE 263 SER 264 LEU 265 THR 266 VAL 267 ASP 268 ALA 269 ALA 270 VAL 271 GLN 272 GLN 273 HIS 274 LEU 275 MET 276 MET 277 GLU 278 GLY 279 VAL 280 PRO 281 SER 282 ALA 283 LYS 284 ILE 285 VAL 286 MET 287 GLY 288 VAL 289 PRO 290 PHE 291 TYR 292 GLY 293 ARG 294 ALA 295 PHE 296 LYS 297 GLY 298 VAL 299 SER 300 GLY 301 GLY 302 ASN 303 GLY 304 GLY 305 GLN 306 TYR 307 SER 308 SER 309 HIS 310 SER 311 THR 312 PRO 313 GLY 314 GLU 315 ASP 316 PRO 317 TYR 318 PRO 319 SER 320 THR 321 ASP 322 TYR 323 TRP 324 LEU 325 VAL 326 GLY 327 CYS 328 GLU 329 GLU 330 CYS 331 VAL 332 ARG 333 ASP 334 LYS 335 ASP 336 PRO 337 ARG 338 ILE 339 ALA 340 SER 341 TYR 342 ARG 343 GLN 344 LEU 345 GLU 346 GLN 347 MET 348 LEU 349 GLN 350 GLY 351 ASN 352 TYR 353 GLY 354 TYR 355 GLN 356 ARG 357 LEU 358 TRP 359 ASN 360 ASP 361 LYS 362 THR 363 LYS 364 THR 365 PRO 366 TYR 367 LEU 368 TYR 369 HIS 370 ALA 371 GLN 372 ASN 373 GLY 374 LEU 375 PHE 376 VAL 377 THR 378 TYR 379 ASP 380 ASP 381 ALA 382 GLU 383 SER 384 PHE 385 LYS 386 TYR 387 LYS 388 ALA 389 LYS 390 TYR 391 ILE 392 LYS 393 GLN 394 GLN 395 GLN 396 LEU 397 GLY 398 GLY 399 VAL 400 MET 401 PHE 402 TRP 403 HIS 404 LEU 405 GLY 406 GLN 407 ASP 408 ASN 409 ARG 410 ASN 411 GLY 412 ASP 413 LEU 414 LEU 415 ALA 416 ALA 417 LEU 418 ASP 419 ARG 420 TYR 421 PHE 422 ASN 423 ALA 424 ALA 425 ASP 426 TYR 427 ASP 428 ASP 429 SER 430 GLN 431 LEU 432 ASP 433 MET 434 GLY 435 THR 436 GLY 437 LEU 438 ARG 439 TYR 440 THR 441 GLY 442 VAL 443 GLY 444 PRO 445 GLY 446 ASN 447 LEU 448 PRO 449 ILE 450 MET 451 THR 452 ALA 453 PRO 454 ALA 455 TYR 456 VAL 457 PRO 458 GLY 459 THR 460 THR 461 TYR 462 ALA 463 GLN 464 GLY 465 ALA 466 LEU 467 VAL 468 SER 469 TYR 470 GLN 471 GLY 472 TYR 473 VAL 474 TRP 475 GLN 476 THR 477 LYS 478 TRP 479 GLY 480 TYR 481 ILE 482 THR 483 SER 484 ALA 485 PRO 486 GLY 487 SER 488 ASP 489 SER 490 ALA 491 TRP 492 LEU 493 LYS 494 VAL 495 GLY 496 ARG 497 VAL 498 ALA 499

Ligands

Unit 3	GOL 1499 GOL 1500 GOL 1501 GOL 1502 GOL 1503 GOL 1504 GOL 1505 GOL 1506 GOL 1507 GOL 1508 GOL 1509 SO4 1510
Unit 4	GOL 1500 GOL 1501 GOL 1502 GOL 1503 GOL 1504 GOL 1505 GOL 1506 SO4 1507 SO4 1508