1AVA - Sequence, Chains, Asymmetric and Biological Units

• Title: AMY2/BASI PROTEIN-PROTEIN COMPLEX FROM BARLEY SEED
• Keywords: HYDROLASE INHIBITION, ENZYME INHIBITOR COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	BARLEY ALPHA-AMYLASE 2(CV MENUET)	A	403	3184	0
2	Protein	BARLEY ALPHA-AMYLASE 2(CV MENUET)	B	403	3184	0
3	Protein	BARLEY ALPHA-AMYLASE/SUBTILISIN INHIBITOR	C	181	1404	0
4	Protein	BARLEY ALPHA-AMYLASE/SUBTILISIN INHIBITOR	D	181	1404	0
5	Ligand	BARLEY ALPHA-AMYLASE 2(CV MENUET)	A	4	0	4
6	Ligand	BARLEY ALPHA-AMYLASE 2(CV MENUET)	B	4	0	4
7	Water			748	0	748
total				1924	9176	756

Proteins

Unit 1	GLN 1 VAL 2 LEU 3 PHE 4 GLN 5 GLY 6 PHE 7 ASN 8 TRP 9 GLU 10 SER 11 TRP 12 LYS 13 HIS 14 ASN 15 GLY 16 GLY 17 TRP 18 TYR 19 ASN 20 PHE 21 LEU 22 MET 23 GLY 24 LYS 25 VAL 26 ASP 27 ASP 28 ILE 29 ALA 30 ALA 31 ALA 32 GLY 33 ILE 34 THR 35 HIS 36 VAL 37 TRP 38 LEU 39 PRO 40 PRO 41 ALA 42 SER 43 GLN 44 SER 45 VAL 46 ALA 47 GLU 48 GLN 49 GLY 50 TYR 51 MET 52 PRO 53 GLY 54 ARG 55 LEU 56 TYR 57 ASP 58 LEU 59 ASP 60 ALA 61 SER 62 LYS 63 TYR 64 GLY 65 ASN 66 LYS 67 ALA 68 GLN 69 LEU 70 LYS 71 SER 72 LEU 73 ILE 74 GLY 75 ALA 76 LEU 77 HIS 78 GLY 79 LYS 80 GLY 81 VAL 82 LYS 83 ALA 84 ILE 85 ALA 86 ASP 87 ILE 88 VAL 89 ILE 90 ASN 91 HIS 92 ARG 93 THR 94 ALA 95 GLU 96 HIS 97 LYS 98 ASP 99 GLY 100 ARG 101 GLY 102 ILE 103 TYR 104 CYS 105 ILE 106 PHE 107 GLU 108 GLY 109 GLY 110 THR 111 PRO 112 ASP 113 ALA 114 ARG 115 LEU 116 ASP 117 TRP 118 GLY 119 PRO 120 HIS 121 MET 122 ILE 123 CYS 124 ARG 125 ASP 126 ASP 127 ARG 128 PRO 129 TYR 130 ALA 131 ASP 132 GLY 133 THR 134 GLY 135 ASN 136 PRO 137 ASP 138 THR 139 GLY 140 ALA 141 ASP 142 PHE 143 GLY 144 ALA 145 ALA 146 PRO 147 ASP 148 ILE 149 ASP 150 HIS 151 LEU 152 ASN 153 LEU 154 ARG 155 VAL 156 GLN 157 LYS 158 GLU 159 LEU 160 VAL 161 GLU 162 TRP 163 LEU 164 ASN 165 TRP 166 LEU 167 LYS 168 ALA 169 ASP 170 ILE 171 GLY 172 PHE 173 ASP 174 GLY 175 TRP 176 ARG 177 PHE 178 ASP 179 PHE 180 ALA 181 LYS 182 GLY 183 TYR 184 SER 185 ALA 186 ASP 187 VAL 188 ALA 189 LYS 190 ILE 191 TYR 192 ILE 193 ASP 194 ARG 195 SER 196 GLU 197 PRO 198 SER 199 PHE 200 ALA 201 VAL 202 ALA 203 GLU 204 ILE 205 TRP 206 THR 207 SER 208 LEU 209 ALA 210 TYR 211 GLY 212 GLY 213 ASP 214 GLY 215 LYS 216 PRO 217 ASN 218 LEU 219 ASN 220 GLN 221 ASP 222 GLN 223 HIS 224 ARG 225 GLN 226 GLU 227 LEU 228 VAL 229 ASN 230 TRP 231 VAL 232 ASP 233 LYS 234 VAL 235 GLY 236 GLY 237 LYS 238 GLY 239 PRO 240 ALA 241 THR 242 THR 243 PHE 244 ASP 245 PHE 246 THR 247 THR 248 LYS 249 GLY 250 ILE 251 LEU 252 ASN 253 VAL 254 ALA 255 VAL 256 GLU 257 GLY 258 GLU 259 LEU 260 TRP 261 ARG 262 LEU 263 ARG 264 GLY 265 THR 266 ASP 267 GLY 268 LYS 269 ALA 270 PRO 271 GLY 272 MET 273 ILE 274 GLY 275 TRP 276 TRP 277 PRO 278 ALA 279 LYS 280 ALA 281 VAL 282 THR 283 PHE 284 VAL 285 ASP 286 ASN 287 HIS 288 ASP 289 THR 290 GLY 291 SER 292 THR 293 GLN 294 HIS 295 MET 296 TRP 297 PRO 298 PHE 299 PRO 300 SER 301 ASP 302 ARG 303 VAL 304 MET 305 GLN 306 GLY 307 TYR 308 ALA 309 TYR 310 ILE 311 LEU 312 THR 313 HIS 314 PRO 315 GLY 316 THR 317 PRO 318 CYS 319 ILE 320 PHE 321 TYR 322 ASP 323 HIS 324 PHE 325 PHE 326 ASP 327 TRP 328 GLY 329 LEU 330 LYS 331 GLU 332 GLU 333 ILE 334 ASP 335 ARG 336 LEU 337 VAL 338 SER 339 VAL 340 ARG 341 THR 342 ARG 343 HIS 344 GLY 345 ILE 346 HIS 347 ASN 348 GLU 349 SER 350 LYS 351 LEU 352 GLN 353 ILE 354 ILE 355 GLU 356 ALA 357 ASP 358 ALA 359 ASP 360 LEU 361 TYR 362 LEU 363 ALA 364 GLU 365 ILE 366 ASP 367 GLY 368 LYS 369 VAL 370 ILE 371 VAL 372 LYS 373 LEU 374 GLY 375 PRO 376 ARG 377 TYR 378 ASP 379 VAL 380 GLY 381 ASN 382 LEU 383 ILE 384 PRO 385 GLY 386 GLY 387 PHE 388 LYS 389 VAL 390 ALA 391 ALA 392 HIS 393 GLY 394 ASN 395 ASP 396 TYR 397 ALA 398 VAL 399 TRP 400 GLU 401 LYS 402 ILE 403
Unit 2	GLN 1 VAL 2 LEU 3 PHE 4 GLN 5 GLY 6 PHE 7 ASN 8 TRP 9 GLU 10 SER 11 TRP 12 LYS 13 HIS 14 ASN 15 GLY 16 GLY 17 TRP 18 TYR 19 ASN 20 PHE 21 LEU 22 MET 23 GLY 24 LYS 25 VAL 26 ASP 27 ASP 28 ILE 29 ALA 30 ALA 31 ALA 32 GLY 33 ILE 34 THR 35 HIS 36 VAL 37 TRP 38 LEU 39 PRO 40 PRO 41 ALA 42 SER 43 GLN 44 SER 45 VAL 46 ALA 47 GLU 48 GLN 49 GLY 50 TYR 51 MET 52 PRO 53 GLY 54 ARG 55 LEU 56 TYR 57 ASP 58 LEU 59 ASP 60 ALA 61 SER 62 LYS 63 TYR 64 GLY 65 ASN 66 LYS 67 ALA 68 GLN 69 LEU 70 LYS 71 SER 72 LEU 73 ILE 74 GLY 75 ALA 76 LEU 77 HIS 78 GLY 79 LYS 80 GLY 81 VAL 82 LYS 83 ALA 84 ILE 85 ALA 86 ASP 87 ILE 88 VAL 89 ILE 90 ASN 91 HIS 92 ARG 93 THR 94 ALA 95 GLU 96 HIS 97 LYS 98 ASP 99 GLY 100 ARG 101 GLY 102 ILE 103 TYR 104 CYS 105 ILE 106 PHE 107 GLU 108 GLY 109 GLY 110 THR 111 PRO 112 ASP 113 ALA 114 ARG 115 LEU 116 ASP 117 TRP 118 GLY 119 PRO 120 HIS 121 MET 122 ILE 123 CYS 124 ARG 125 ASP 126 ASP 127 ARG 128 PRO 129 TYR 130 ALA 131 ASP 132 GLY 133 THR 134 GLY 135 ASN 136 PRO 137 ASP 138 THR 139 GLY 140 ALA 141 ASP 142 PHE 143 GLY 144 ALA 145 ALA 146 PRO 147 ASP 148 ILE 149 ASP 150 HIS 151 LEU 152 ASN 153 LEU 154 ARG 155 VAL 156 GLN 157 LYS 158 GLU 159 LEU 160 VAL 161 GLU 162 TRP 163 LEU 164 ASN 165 TRP 166 LEU 167 LYS 168 ALA 169 ASP 170 ILE 171 GLY 172 PHE 173 ASP 174 GLY 175 TRP 176 ARG 177 PHE 178 ASP 179 PHE 180 ALA 181 LYS 182 GLY 183 TYR 184 SER 185 ALA 186 ASP 187 VAL 188 ALA 189 LYS 190 ILE 191 TYR 192 ILE 193 ASP 194 ARG 195 SER 196 GLU 197 PRO 198 SER 199 PHE 200 ALA 201 VAL 202 ALA 203 GLU 204 ILE 205 TRP 206 THR 207 SER 208 LEU 209 ALA 210 TYR 211 GLY 212 GLY 213 ASP 214 GLY 215 LYS 216 PRO 217 ASN 218 LEU 219 ASN 220 GLN 221 ASP 222 GLN 223 HIS 224 ARG 225 GLN 226 GLU 227 LEU 228 VAL 229 ASN 230 TRP 231 VAL 232 ASP 233 LYS 234 VAL 235 GLY 236 GLY 237 LYS 238 GLY 239 PRO 240 ALA 241 THR 242 THR 243 PHE 244 ASP 245 PHE 246 THR 247 THR 248 LYS 249 GLY 250 ILE 251 LEU 252 ASN 253 VAL 254 ALA 255 VAL 256 GLU 257 GLY 258 GLU 259 LEU 260 TRP 261 ARG 262 LEU 263 ARG 264 GLY 265 THR 266 ASP 267 GLY 268 LYS 269 ALA 270 PRO 271 GLY 272 MET 273 ILE 274 GLY 275 TRP 276 TRP 277 PRO 278 ALA 279 LYS 280 ALA 281 VAL 282 THR 283 PHE 284 VAL 285 ASP 286 ASN 287 HIS 288 ASP 289 THR 290 GLY 291 SER 292 THR 293 GLN 294 HIS 295 MET 296 TRP 297 PRO 298 PHE 299 PRO 300 SER 301 ASP 302 ARG 303 VAL 304 MET 305 GLN 306 GLY 307 TYR 308 ALA 309 TYR 310 ILE 311 LEU 312 THR 313 HIS 314 PRO 315 GLY 316 THR 317 PRO 318 CYS 319 ILE 320 PHE 321 TYR 322 ASP 323 HIS 324 PHE 325 PHE 326 ASP 327 TRP 328 GLY 329 LEU 330 LYS 331 GLU 332 GLU 333 ILE 334 ASP 335 ARG 336 LEU 337 VAL 338 SER 339 VAL 340 ARG 341 THR 342 ARG 343 HIS 344 GLY 345 ILE 346 HIS 347 ASN 348 GLU 349 SER 350 LYS 351 LEU 352 GLN 353 ILE 354 ILE 355 GLU 356 ALA 357 ASP 358 ALA 359 ASP 360 LEU 361 TYR 362 LEU 363 ALA 364 GLU 365 ILE 366 ASP 367 GLY 368 LYS 369 VAL 370 ILE 371 VAL 372 LYS 373 LEU 374 GLY 375 PRO 376 ARG 377 TYR 378 ASP 379 VAL 380 GLY 381 ASN 382 LEU 383 ILE 384 PRO 385 GLY 386 GLY 387 PHE 388 LYS 389 VAL 390 ALA 391 ALA 392 HIS 393 GLY 394 ASN 395 ASP 396 TYR 397 ALA 398 VAL 399 TRP 400 GLU 401 LYS 402 ILE 403
Unit 3	ALA 1 ASP 2 PRO 3 PRO 4 PRO 5 VAL 6 HIS 7 ASP 8 THR 9 ASP 10 GLY 11 HIS 12 GLU 13 LEU 14 ARG 15 ALA 16 ASP 17 ALA 18 ASN 19 TYR 20 TYR 21 VAL 22 LEU 23 SER 24 ALA 25 ASN 26 ARG 27 ALA 28 HIS 29 GLY 30 GLY 31 GLY 32 LEU 33 THR 34 MET 35 ALA 36 PRO 37 GLY 38 HIS 39 GLY 40 ARG 41 HIS 42 CYS 43 PRO 44 LEU 45 PHE 46 VAL 47 SER 48 GLN 49 ASP 50 PRO 51 ASN 52 GLY 53 GLN 54 HIS 55 ASP 56 GLY 57 PHE 58 PRO 59 VAL 60 ARG 61 ILE 62 THR 63 PRO 64 TYR 65 GLY 66 VAL 67 ALA 68 PRO 69 SER 70 ASP 71 LYS 72 ILE 73 ILE 74 ARG 75 LEU 76 SER 77 THR 78 ASP 79 VAL 80 ARG 81 ILE 82 SER 83 PHE 84 ARG 85 ALA 86 TYR 87 THR 88 THR 89 CYS 90 LEU 91 GLN 92 SER 93 THR 94 GLU 95 TRP 96 HIS 97 ILE 98 ASP 99 SER 100 GLU 101 LEU 102 ALA 103 ALA 104 GLY 105 ARG 106 ARG 107 HIS 108 VAL 109 ILE 110 THR 111 GLY 112 PRO 113 VAL 114 LYS 115 ASP 116 PRO 117 SER 118 PRO 119 SER 120 GLY 121 ARG 122 GLU 123 ASN 124 ALA 125 PHE 126 ARG 127 ILE 128 GLU 129 LYS 130 TYR 131 SER 132 GLY 133 ALA 134 GLU 135 VAL 136 HIS 137 GLU 138 TYR 139 LYS 140 LEU 141 MET 142 SER 143 CYS 144 GLY 145 ASP 146 TRP 147 CYS 148 GLN 149 ASP 150 LEU 151 GLY 152 VAL 153 PHE 154 ARG 155 ASP 156 LEU 157 LYS 158 GLY 159 GLY 160 ALA 161 TRP 162 PHE 163 LEU 164 GLY 165 ALA 166 THR 167 GLU 168 PRO 169 TYR 170 HIS 171 VAL 172 VAL 173 VAL 174 PHE 175 LYS 176 LYS 177 ALA 178 PRO 179 PRO 180 ALA 181
Unit 4	ALA 1 ASP 2 PRO 3 PRO 4 PRO 5 VAL 6 HIS 7 ASP 8 THR 9 ASP 10 GLY 11 HIS 12 GLU 13 LEU 14 ARG 15 ALA 16 ASP 17 ALA 18 ASN 19 TYR 20 TYR 21 VAL 22 LEU 23 SER 24 ALA 25 ASN 26 ARG 27 ALA 28 HIS 29 GLY 30 GLY 31 GLY 32 LEU 33 THR 34 MET 35 ALA 36 PRO 37 GLY 38 HIS 39 GLY 40 ARG 41 HIS 42 CYS 43 PRO 44 LEU 45 PHE 46 VAL 47 SER 48 GLN 49 ASP 50 PRO 51 ASN 52 GLY 53 GLN 54 HIS 55 ASP 56 GLY 57 PHE 58 PRO 59 VAL 60 ARG 61 ILE 62 THR 63 PRO 64 TYR 65 GLY 66 VAL 67 ALA 68 PRO 69 SER 70 ASP 71 LYS 72 ILE 73 ILE 74 ARG 75 LEU 76 SER 77 THR 78 ASP 79 VAL 80 ARG 81 ILE 82 SER 83 PHE 84 ARG 85 ALA 86 TYR 87 THR 88 THR 89 CYS 90 LEU 91 GLN 92 SER 93 THR 94 GLU 95 TRP 96 HIS 97 ILE 98 ASP 99 SER 100 GLU 101 LEU 102 ALA 103 ALA 104 GLY 105 ARG 106 ARG 107 HIS 108 VAL 109 ILE 110 THR 111 GLY 112 PRO 113 VAL 114 LYS 115 ASP 116 PRO 117 SER 118 PRO 119 SER 120 GLY 121 ARG 122 GLU 123 ASN 124 ALA 125 PHE 126 ARG 127 ILE 128 GLU 129 LYS 130 TYR 131 SER 132 GLY 133 ALA 134 GLU 135 VAL 136 HIS 137 GLU 138 TYR 139 LYS 140 LEU 141 MET 142 SER 143 CYS 144 GLY 145 ASP 146 TRP 147 CYS 148 GLN 149 ASP 150 LEU 151 GLY 152 VAL 153 PHE 154 ARG 155 ASP 156 LEU 157 LYS 158 GLY 159 GLY 160 ALA 161 TRP 162 PHE 163 LEU 164 GLY 165 ALA 166 THR 167 GLU 168 PRO 169 TYR 170 HIS 171 VAL 172 VAL 173 VAL 174 PHE 175 LYS 176 LYS 177 ALA 178 PRO 179 PRO 180 ALA 181

Ligands

Unit 5	CA 500 CA 501 CA 502 CA 503
Unit 6	CA 500 CA 501 CA 502 CA 503