1KHO - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE ANALYSIS OF CLOSTRIDIUM PERFRINGENS ALPHA- TOXIN ISOLATED FROM AVIAN STRAIN SWCP
• Keywords: N-TERMINAL ALPHA-HELIX, C-TERMINAL BETA-SHEET, TOXIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ALPHA-TOXIN	A	370	2995	0
2	Protein	ALPHA-TOXIN	B	370	2995	0
3	Ligand	ALPHA-TOXIN	A	3	0	3
4	Ligand	ALPHA-TOXIN	B	3	0	3
5	Water			152	0	152
total				898	5990	158

Proteins

Unit 1

TRP 1 ASP 2 GLY 3 LYS 4 ALA 5 ASP 6 GLY 7 THR 8 GLY 9 THR 10 HIS 11 ALA 12 MET 13 ILE 14 ALA 15 THR 16 GLN 17 GLY 18 VAL 19 THR 20 ILE 21 LEU 22 GLU 23 ASN 24 ASP 25 LEU 26 SER 27 SER 28 ASN 29 GLU 30 PRO 31 GLU 32 VAL 33 ILE 34 ARG 35 ASN 36 ASN 37 LEU 38 GLU 39 ILE 40 LEU 41 LYS 42 GLN 43 ASN 44 MET 45 HIS 46 ASP 47 LEU 48 GLN 49 LEU 50 GLY 51 SER 52 THR 53 TYR 54 PRO 55 ASP 56 TYR 57 ASP 58 LYS 59 ASN 60 ALA 61 TYR 62 ASP 63 LEU 64 TYR 65 GLN 66 ASP 67 HIS 68 PHE 69 TRP 70 ASP 71 PRO 72 ASP 73 THR 74 ASP 75 ASN 76 ASN 77 PHE 78 THR 79 LYS 80 ASP 81 SER 82 LYS 83 TRP 84 TYR 85 LEU 86 SER 87 TYR 88 SER 89 ILE 90 PRO 91 ASP 92 THR 93 ALA 94 GLU 95 SER 96 GLN 97 ILE 98 ARG 99 LYS 100 PHE 101 SER 102 ALA 103 LEU 104 ALA 105 ARG 106 TYR 107 GLU 108 TRP 109 LYS 110 ARG 111 GLY 112 ASN 113 TYR 114 LYS 115 GLN 116 ALA 117 THR 118 PHE 119 TYR 120 LEU 121 GLY 122 GLU 123 ALA 124 MET 125 HIS 126 TYR 127 PHE 128 GLY 129 ASP 130 ALA 131 ASP 132 THR 133 PRO 134 TYR 135 HIS 136 ALA 137 ALA 138 ASN 139 VAL 140 THR 141 ALA 142 VAL 143 ASP 144 SER 145 PRO 146 GLY 147 HIS 148 VAL 149 LYS 150 PHE 151 GLU 152 THR 153 PHE 154 ALA 155 GLU 156 ASP 157 ARG 158 LYS 159 ASP 160 GLN 161 TYR 162 LYS 163 ILE 164 ASN 165 THR 166 THR 167 GLY 168 SER 169 LYS 170 THR 171 ASN 172 ASP 173 ALA 174 PHE 175 TYR 176 SER 177 ASN 178 ILE 179 LEU 180 THR 181 ASN 182 GLU 183 ASP 184 PHE 185 ASN 186 SER 187 TRP 188 SER 189 LYS 190 GLU 191 PHE 192 ALA 193 ARG 194 SER 195 PHE 196 ALA 197 LYS 198 THR 199 ALA 200 LYS 201 ASP 202 LEU 203 TYR 204 TYR 205 SER 206 HIS 207 ALA 208 ASN 209 MET 210 SER 211 CYS 212 SER 213 TRP 214 ASP 215 GLU 216 TRP 217 ASP 218 TYR 219 ALA 220 ALA 221 LYS 222 VAL 223 ALA 224 LEU 225 ALA 226 ASN 227 SER 228 GLN 229 LYS 230 GLY 231 THR 232 SER 233 GLY 234 TYR 235 ILE 236 TYR 237 ARG 238 PHE 239 LEU 240 HIS 241 ASP 242 VAL 243 SER 244 ASP 245 GLY 246 LYS 247 ASP 248 SER 249 SER 250 ALA 251 ASN 252 LYS 253 ASN 254 VAL 255 ASN 256 GLU 257 LEU 258 VAL 259 ALA 260 TYR 261 ILE 262 THR 263 THR 264 GLY 265 GLY 266 GLU 267 LYS 268 TYR 269 ALA 270 GLY 271 THR 272 ASP 273 ASP 274 TYR 275 MET 276 TYR 277 PHE 278 GLY 279 ILE 280 LYS 281 THR 282 LYS 283 ASP 284 GLY 285 GLN 286 THR 287 GLN 288 GLU 289 TRP 290 THR 291 MET 292 ASP 293 ASN 294 PRO 295 GLY 296 ASN 297 ASP 298 PHE 299 MET 300 THR 301 GLY 302 SER 303 GLN 304 ASP 305 THR 306 TYR 307 THR 308 PHE 309 LYS 310 LEU 311 LYS 312 ASP 313 LYS 314 ASN 315 LEU 316 LYS 317 ILE 318 ASP 319 ASP 320 ILE 321 GLN 322 ASN 323 MET 324 TRP 325 ILE 326 ARG 327 LYS 328 SER 329 LYS 330 TYR 331 THR 332 GLU 333 PHE 334 GLY 335 ASP 336 ASP 337 TYR 338 LYS 339 PRO 340 ALA 341 ASN 342 ILE 343 LYS 344 VAL 345 ILE 346 ALA 347 ASN 348 GLY 349 ASN 350 VAL 351 VAL 352 LEU 353 ASN 354 LYS 355 ASP 356 ILE 357 ASN 358 GLU 359 TRP 360 ILE 361 SER 362 GLY 363 ASN 364 SER 365 THR 366 TYR 367 ASN 368 ILE 369 LYS 370

Unit 2

TRP 1 ASP 2 GLY 3 LYS 4 ALA 5 ASP 6 GLY 7 THR 8 GLY 9 THR 10 HIS 11 ALA 12 MET 13 ILE 14 ALA 15 THR 16 GLN 17 GLY 18 VAL 19 THR 20 ILE 21 LEU 22 GLU 23 ASN 24 ASP 25 LEU 26 SER 27 SER 28 ASN 29 GLU 30 PRO 31 GLU 32 VAL 33 ILE 34 ARG 35 ASN 36 ASN 37 LEU 38 GLU 39 ILE 40 LEU 41 LYS 42 GLN 43 ASN 44 MET 45 HIS 46 ASP 47 LEU 48 GLN 49 LEU 50 GLY 51 SER 52 THR 53 TYR 54 PRO 55 ASP 56 TYR 57 ASP 58 LYS 59 ASN 60 ALA 61 TYR 62 ASP 63 LEU 64 TYR 65 GLN 66 ASP 67 HIS 68 PHE 69 TRP 70 ASP 71 PRO 72 ASP 73 THR 74 ASP 75 ASN 76 ASN 77 PHE 78 THR 79 LYS 80 ASP 81 SER 82 LYS 83 TRP 84 TYR 85 LEU 86 SER 87 TYR 88 SER 89 ILE 90 PRO 91 ASP 92 THR 93 ALA 94 GLU 95 SER 96 GLN 97 ILE 98 ARG 99 LYS 100 PHE 101 SER 102 ALA 103 LEU 104 ALA 105 ARG 106 TYR 107 GLU 108 TRP 109 LYS 110 ARG 111 GLY 112 ASN 113 TYR 114 LYS 115 GLN 116 ALA 117 THR 118 PHE 119 TYR 120 LEU 121 GLY 122 GLU 123 ALA 124 MET 125 HIS 126 TYR 127 PHE 128 GLY 129 ASP 130 ALA 131 ASP 132 THR 133 PRO 134 TYR 135 HIS 136 ALA 137 ALA 138 ASN 139 VAL 140 THR 141 ALA 142 VAL 143 ASP 144 SER 145 PRO 146 GLY 147 HIS 148 VAL 149 LYS 150 PHE 151 GLU 152 THR 153 PHE 154 ALA 155 GLU 156 ASP 157 ARG 158 LYS 159 ASP 160 GLN 161 TYR 162 LYS 163 ILE 164 ASN 165 THR 166 THR 167 GLY 168 SER 169 LYS 170 THR 171 ASN 172 ASP 173 ALA 174 PHE 175 TYR 176 SER 177 ASN 178 ILE 179 LEU 180 THR 181 ASN 182 GLU 183 ASP 184 PHE 185 ASN 186 SER 187 TRP 188 SER 189 LYS 190 GLU 191 PHE 192 ALA 193 ARG 194 SER 195 PHE 196 ALA 197 LYS 198 THR 199 ALA 200 LYS 201 ASP 202 LEU 203 TYR 204 TYR 205 SER 206 HIS 207 ALA 208 ASN 209 MET 210 SER 211 CYS 212 SER 213 TRP 214 ASP 215 GLU 216 TRP 217 ASP 218 TYR 219 ALA 220 ALA 221 LYS 222 VAL 223 ALA 224 LEU 225 ALA 226 ASN 227 SER 228 GLN 229 LYS 230 GLY 231 THR 232 SER 233 GLY 234 TYR 235 ILE 236 TYR 237 ARG 238 PHE 239 LEU 240 HIS 241 ASP 242 VAL 243 SER 244 ASP 245 GLY 246 LYS 247 ASP 248 SER 249 SER 250 ALA 251 ASN 252 LYS 253 ASN 254 VAL 255 ASN 256 GLU 257 LEU 258 VAL 259 ALA 260 TYR 261 ILE 262 THR 263 THR 264 GLY 265 GLY 266 GLU 267 LYS 268 TYR 269 ALA 270 GLY 271 THR 272 ASP 273 ASP 274 TYR 275 MET 276 TYR 277 PHE 278 GLY 279 ILE 280 LYS 281 THR 282 LYS 283 ASP 284 GLY 285 GLN 286 THR 287 GLN 288 GLU 289 TRP 290 THR 291 MET 292 ASP 293 ASN 294 PRO 295 GLY 296 ASN 297 ASP 298 PHE 299 MET 300 THR 301 GLY 302 SER 303 GLN 304 ASP 305 THR 306 TYR 307 THR 308 PHE 309 LYS 310 LEU 311 LYS 312 ASP 313 LYS 314 ASN 315 LEU 316 LYS 317 ILE 318 ASP 319 ASP 320 ILE 321 GLN 322 ASN 323 MET 324 TRP 325 ILE 326 ARG 327 LYS 328 SER 329 LYS 330 TYR 331 THR 332 GLU 333 PHE 334 GLY 335 ASP 336 ASP 337 TYR 338 LYS 339 PRO 340 ALA 341 ASN 342 ILE 343 LYS 344 VAL 345 ILE 346 ALA 347 ASN 348 GLY 349 ASN 350 VAL 351 VAL 352 LEU 353 ASN 354 LYS 355 ASP 356 ILE 357 ASN 358 GLU 359 TRP 360 ILE 361 SER 362 GLY 363 ASN 364 SER 365 THR 366 TYR 367 ASN 368 ILE 369 LYS 370

Ligands

Unit 3	ZN 371 ZN 372 ZN 373
Unit 4	ZN 374 ZN 375 ZN 376