4WKH - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF HUMAN CHITOTRIOSIDASE-1 CATALYTIC DOMAI COMPLEX WITH CHITOBIOSE (1MM) AT 1.05 A RESOLUTION
• Keywords: CHIT1, GH18 CHITINASE, PROTONATION STATES, HYDROLYSIS, CATAL MECHANISM, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHITOTRIOSIDASE-1	A	369	2909	0
2	Ligand		B	2	0	29
3	Water			506	0	506
total				877	2909	535

Proteins

Unit 1

ALA 22 LYS 23 LEU 24 VAL 25 CYS 26 TYR 27 PHE 28 THR 29 ASN 30 TRP 31 ALA 32 GLN 33 TYR 34 ARG 35 GLN 36 GLY 37 GLU 38 ALA 39 ARG 40 PHE 41 LEU 42 PRO 43 LYS 44 ASP 45 LEU 46 ASP 47 PRO 48 SER 49 LEU 50 CYS 51 THR 52 HIS 53 LEU 54 ILE 55 TYR 56 ALA 57 PHE 58 ALA 59 GLY 60 MET 61 THR 62 ASN 63 HIS 64 GLN 65 LEU 66 SER 67 THR 68 THR 69 GLU 70 TRP 71 ASN 72 ASP 73 GLU 74 THR 75 LEU 76 TYR 77 GLN 78 GLU 79 PHE 80 ASN 81 GLY 82 LEU 83 LYS 84 LYS 85 MET 86 ASN 87 PRO 88 LYS 89 LEU 90 LYS 91 THR 92 LEU 93 LEU 94 ALA 95 ILE 96 GLY 97 GLY 98 TRP 99 ASN 100 PHE 101 GLY 102 THR 103 GLN 104 LYS 105 PHE 106 THR 107 ASP 108 MET 109 VAL 110 ALA 111 THR 112 ALA 113 ASN 114 ASN 115 ARG 116 GLN 117 THR 118 PHE 119 VAL 120 ASN 121 SER 122 ALA 123 ILE 124 ARG 125 PHE 126 LEU 127 ARG 128 LYS 129 TYR 130 SER 131 PHE 132 ASP 133 GLY 134 LEU 135 ASP 136 LEU 137 ASP 138 TRP 139 GLU 140 TYR 141 PRO 142 GLY 143 SER 144 GLN 145 GLY 146 SER 147 PRO 148 ALA 149 VAL 150 ASP 151 LYS 152 GLU 153 ARG 154 PHE 155 THR 156 THR 157 LEU 158 VAL 159 GLN 160 ASP 161 LEU 162 ALA 163 ASN 164 ALA 165 PHE 166 GLN 167 GLN 168 GLU 169 ALA 170 GLN 171 THR 172 SER 173 GLY 174 LYS 175 GLU 176 ARG 177 LEU 178 LEU 179 LEU 180 SER 181 ALA 182 ALA 183 VAL 184 PRO 185 ALA 186 GLY 187 GLN 188 THR 189 TYR 190 VAL 191 ASP 192 ALA 193 GLY 194 TYR 195 GLU 196 VAL 197 ASP 198 LYS 199 ILE 200 ALA 201 GLN 202 ASN 203 LEU 204 ASP 205 PHE 206 VAL 207 ASN 208 LEU 209 MET 210 ALA 211 TYR 212 ASP 213 PHE 214 HIS 215 GLY 216 SER 217 TRP 218 GLU 219 LYS 220 VAL 221 THR 222 GLY 223 HIS 224 ASN 225 SER 226 PRO 227 LEU 228 TYR 229 LYS 230 ARG 231 GLN 232 GLU 233 GLU 234 SER 235 GLY 236 ALA 237 ALA 238 ALA 239 SER 240 LEU 241 ASN 242 VAL 243 ASP 244 ALA 245 ALA 246 VAL 247 GLN 248 GLN 249 TRP 250 LEU 251 GLN 252 LYS 253 GLY 254 THR 255 PRO 256 ALA 257 SER 258 LYS 259 LEU 260 ILE 261 LEU 262 GLY 263 MET 264 PRO 265 THR 266 TYR 267 GLY 268 ARG 269 SER 270 PHE 271 THR 272 LEU 273 ALA 274 SER 275 SER 276 SER 277 ASP 278 THR 279 ARG 280 VAL 281 GLY 282 ALA 283 PRO 284 ALA 285 THR 286 GLY 287 SER 288 GLY 289 THR 290 PRO 291 GLY 292 PRO 293 PHE 294 THR 295 LYS 296 GLU 297 GLY 298 GLY 299 MET 300 LEU 301 ALA 302 TYR 303 TYR 304 GLU 305 VAL 306 CYS 307 SER 308 TRP 309 LYS 310 GLY 311 ALA 312 THR 313 LYS 314 GLN 315 ARG 316 ILE 317 GLN 318 ASP 319 GLN 320 LYS 321 VAL 322 PRO 323 TYR 324 ILE 325 PHE 326 ARG 327 ASP 328 ASN 329 GLN 330 TRP 331 VAL 332 GLY 333 PHE 334 ASP 335 ASP 336 VAL 337 GLU 338 SER 339 PHE 340 LYS 341 THR 342 LYS 343 VAL 344 SER 345 TYR 346 LEU 347 LYS 348 GLN 349 LYS 350 GLY 351 LEU 352 GLY 353 GLY 354 ALA 355 MET 356 VAL 357 TRP 358 ALA 359 LEU 360 ASP 361 LEU 362 ASP 363 ASP 364 PHE 365 ALA 366 GLY 367 PHE 368 SER 369 CYS 370 ASN 371 GLN 372 GLY 373 ARG 374 TYR 375 PRO 376 LEU 377 ILE 378 GLN 379 THR 380 LEU 381 ARG 382 GLN 383 GLU 384 LEU 385 SER 386 LEU 387 VAL 388 PRO 389 ARG 390

Ligands

Unit 2

NAG 1 NAG 2