HEADSC 4f20 COMMNT S2C correlation file created: Sat Sep 1 11:01:25 EDT 2012 COMMNT COMMNT If you use this database, please cite: COMMNT COMMNT Guoli Wang, Jonathan W. Arthur, and Roland L. Dunbrack, Jr. COMMNT "S2C: A database correlating sequence and atomic COMMNT coordinate numbering in the Protein Data Bank" COMMNT dunbrack.fccc.edu/Guoli/s2c COMMNT Copyright (c) February 2000, April 2002. COMMNT COMMNT SEQCRD columns are as follows: COMMNT COMMNT Column Positions Item COMMNT 1 0-6 Record identifier COMMNT 2 8 Chain COMMNT 3 10 One letter residue code COMMNT 4 12-14 SEQRES three letter residue code COMMNT 5 16-18 ATOM three letter residue code COMMNT 6 20-24 SEQRES residue number COMMNT 7 26-31 ATOM residue number COMMNT 8 33 PDB secondary structure COMMNT 9 35 STRIDE secondary structure COMMNT 10 37-43 Error flags COMMNT COMMNT Secondary structrue annotation: COMMNT H: Helix E: Strand T: Turn COMMNT B: Bridge G: 310Helix C: Coil COMMNT SEQCRD Q G GLY GLY 1 315 C C 4 SEQCRD Q Q GLN --- 2 - - - 367 SEQCRD Q S SER --- 3 - - - 367 SEQCRD Q G GLY GLY 4 318 C C 4 SEQCRD Q S SER SER 5 319 E E 4 SEQCRD Q S SER SER 6 320 E E 4 SEQCRD Q G GLY GLY 7 321 E E 4 SEQCRD Q S SER SER 8 322 E E 4 SEQCRD Q G GLY GLY 9 323 E E 4 SEQCRD Q S SER SER 10 324 E E 4 SEQCRD Q N ASN ASN 11 325 C C 4 SEQCRD Q G GLY GLY 12 326 C C 4 SEQCRD Q D ASP ASP 13 327 C C 4 SEQCRD A M MET --- 1 - - - 367 SEQCRD A R ARG --- 2 - - - 367 SEQCRD A G GLY --- 3 - - - 367 SEQCRD A S SER --- 4 - - - 367 SEQCRD A H HIS --- 5 - - - 367 SEQCRD A H HIS --- 6 - - - 367 SEQCRD A H HIS --- 7 - - - 367 SEQCRD A H HIS --- 8 - - - 367 SEQCRD A H HIS --- 9 - - - 367 SEQCRD A H HIS --- 10 - - - 367 SEQCRD A E GLU --- 11 - - - 367 SEQCRD A N ASN --- 12 - - - 367 SEQCRD A L LEU --- 13 - - - 367 SEQCRD A Y TYR --- 14 - - - 367 SEQCRD A F PHE --- 15 - - - 367 SEQCRD A Q GLN --- 16 - - - 367 SEQCRD A G GLY --- 17 - - - 367 SEQCRD A S SER --- 18 - - - 367 SEQCRD A L LEU --- 19 - - - 367 SEQCRD A A ALA --- 20 - - - 367 SEQCRD A V VAL --- 21 - - - 367 SEQCRD A A ALA --- 22 - - - 367 SEQCRD A E GLU --- 23 - - - 367 SEQCRD A P PRO --- 24 - - - 367 SEQCRD A V VAL --- 25 - - - 367 SEQCRD A V VAL --- 26 - - - 367 SEQCRD A N ASN --- 27 - - - 367 SEQCRD A A ALA --- 28 - - - 367 SEQCRD A A ALA --- 29 - - - 367 SEQCRD A D ASP --- 30 - - - 367 SEQCRD A A ALA ALA 31 210 C C 4 SEQCRD A K LYS LYS 32 211 C C 4 SEQCRD A G GLY GLY 33 212 C C 4 SEQCRD A T THR THR 34 213 C C 4 SEQCRD A N ASN ASN 35 214 C B 45 SEQCRD A V VAL VAL 36 215 H C 45 SEQCRD A N ASN ASN 37 216 H G 45 SEQCRD A D ASP ASP 38 217 H G 45 SEQCRD A K LYS LYS 39 218 C G 45 SEQCRD A V VAL VAL 40 219 E E 4 SEQCRD A T THR THR 41 220 E E 4 SEQCRD A A ALA ALA 42 221 E E 4 SEQCRD A S SER SER 43 222 E E 4 SEQCRD A D ASP ASP 44 223 E E 4 SEQCRD A F PHE PHE 45 224 E E 4 SEQCRD A K LYS LYS 46 225 E E 4 SEQCRD A L LEU LEU 47 226 E E 4 SEQCRD A E GLU GLU 48 227 C T 45 SEQCRD A K LYS LYS 49 228 C T 45 SEQCRD A T THR THR 50 229 C T 45 SEQCRD A A ALA ALA 51 230 E E 4 SEQCRD A F PHE PHE 52 231 E E 4 SEQCRD A D ASP ASP 53 232 H T 45 SEQCRD A P PRO PRO 54 233 H T 45 SEQCRD A N ASN ASN 55 234 H T 45 SEQCRD A Q GLN GLN 56 235 H B 45 SEQCRD A S SER SER 57 236 H T 45 SEQCRD A G GLY GLY 58 237 C T 45 SEQCRD A N ASN ASN 59 238 C C 4 SEQCRD A T THR THR 60 239 E E 4 SEQCRD A F PHE PHE 61 240 E E 4 SEQCRD A M MET MET 62 241 E E 4 SEQCRD A A ALA ALA 63 242 E E 4 SEQCRD A A ALA ALA 64 243 E E 4 SEQCRD A N ASN ASN 65 244 E E 4 SEQCRD A F PHE PHE 66 245 E E 4 SEQCRD A K LYS LYS 67 246 E E 4 SEQCRD A V VAL VAL 68 247 E E 4 SEQCRD A T THR THR 69 248 C T 45 SEQCRD A G GLY GLY 70 249 C T 45 SEQCRD A Q GLN GLN 71 250 C T 45 SEQCRD A V VAL VAL 72 251 C C 4 SEQCRD A K LYS LYS 73 252 C T 45 SEQCRD A S SER SER 74 253 C T 45 SEQCRD A G GLY GLY 75 254 C T 45 SEQCRD A D ASP ASP 76 255 C E 45 SEQCRD A Y TYR TYR 77 256 E E 4 SEQCRD A F PHE PHE 78 257 E E 4 SEQCRD A T THR THR 79 258 E E 4 SEQCRD A A ALA ALA 80 259 E E 4 SEQCRD A K LYS LYS 81 260 E E 4 SEQCRD A L LEU LEU 82 261 C C 4 SEQCRD A P PRO PRO 83 262 C T 45 SEQCRD A D ASP ASP 84 263 C T 45 SEQCRD A S SER SER 85 264 C T 45 SEQCRD A V VAL VAL 86 265 E E 4 SEQCRD A T THR THR 87 266 E E 4 SEQCRD A G GLY GLY 88 267 C T 45 SEQCRD A N ASN ASN 89 268 C T 45 SEQCRD A G GLY GLY 90 269 C B 45 SEQCRD A D ASP ASP 91 270 C T 45 SEQCRD A V VAL VAL 92 271 C B 45 SEQCRD A D ASP ASP 93 272 C C 4 SEQCRD A Y TYR TYR 94 273 H T 45 SEQCRD A S SER SER 95 274 H T 45 SEQCRD A N ASN ASN 96 275 H T 45 SEQCRD A S SER SER 97 276 H T 45 SEQCRD A N ASN ASN 98 277 H T 45 SEQCRD A N ASN ASN 99 278 C T 45 SEQCRD A T THR THR 100 279 E E 4 SEQCRD A M MET MET 101 280 E E 4 SEQCRD A P PRO PRO 102 281 E E 4 SEQCRD A I ILE ILE 103 282 E E 4 SEQCRD A A ALA ALA 104 283 E C 45 SEQCRD A D ASP ASP 105 284 E C 45 SEQCRD A I ILE ILE 106 285 E E 4 SEQCRD A K LYS LYS 107 286 E E 4 SEQCRD A S SER SER 108 287 C T 45 SEQCRD A T THR THR 109 288 C T 45 SEQCRD A N ASN ASN 110 289 C T 45 SEQCRD A G GLY GLY 111 290 C T 45 SEQCRD A D ASP ASP 112 291 C C 4 SEQCRD A V VAL VAL 113 292 E E 4 SEQCRD A V VAL VAL 114 293 E E 4 SEQCRD A A ALA ALA 115 294 E E 4 SEQCRD A K LYS LYS 116 295 E E 4 SEQCRD A A ALA ALA 117 296 E E 4 SEQCRD A T THR THR 118 297 E E 4 SEQCRD A Y TYR TYR 119 298 E E 4 SEQCRD A D ASP ASP 120 299 E E 4 SEQCRD A I ILE ILE 121 300 C T 45 SEQCRD A L LEU LEU 122 301 C T 45 SEQCRD A T THR THR 123 302 C T 45 SEQCRD A K LYS LYS 124 303 C T 45 SEQCRD A T THR THR 125 304 E E 4 SEQCRD A Y TYR TYR 126 305 E E 4 SEQCRD A T THR THR 127 306 E E 4 SEQCRD A F PHE PHE 128 307 E E 4 SEQCRD A V VAL VAL 129 308 E E 4 SEQCRD A F PHE PHE 130 309 E E 4 SEQCRD A T THR THR 131 310 C C 4 SEQCRD A D ASP ASP 132 311 H G 45 SEQCRD A Y TYR TYR 133 312 H G 45 SEQCRD A V VAL VAL 134 313 H G 45 SEQCRD A N ASN ASN 135 314 H T 45 SEQCRD A D ASP ASP 136 315 C T 45 SEQCRD A K LYS LYS 137 316 C T 45 SEQCRD A E GLU GLU 138 317 C C 4 SEQCRD A N ASN ASN 139 318 C C 4 SEQCRD A I ILE ILE 140 319 C E 45 SEQCRD A N ASN ASN 141 320 E E 4 SEQCRD A G GLY GLY 142 321 E E 4 SEQCRD A Q GLN GLN 143 322 E E 4 SEQCRD A F PHE PHE 144 323 E E 4 SEQCRD A S SER SER 145 324 E E 4 SEQCRD A L LEU LEU 146 325 E E 4 SEQCRD A P PRO PRO 147 326 E E 4 SEQCRD A L LEU LEU 148 327 E E 4 SEQCRD A F PHE PHE 149 328 E E 4 SEQCRD A T THR THR 150 329 E E 4 SEQCRD A D ASP ASP 151 330 C T 45 SEQCRD A R ARG ARG 152 331 C T 45 SEQCRD A A ALA ALA 153 332 C T 45 SEQCRD A K LYS LYS 154 333 C T 45 SEQCRD A A ALA ALA 155 334 C T 45 SEQCRD A P PRO PRO 156 335 C T 45 SEQCRD A K LYS LYS 157 336 C C 4 SEQCRD A S SER SER 158 337 C C 4 SEQCRD A G GLY GLY 159 338 E E 4 SEQCRD A T THR THR 160 339 E E 4 SEQCRD A Y TYR TYR 161 340 E E 4 SEQCRD A D ASP ASP 162 341 E E 4 SEQCRD A A ALA ALA 163 342 C E 45 SEQCRD A N ASN ASN 164 343 C E 45 SEQCRD A I ILE ILE 165 344 E E 4 SEQCRD A N ASN ASN 166 345 E E 4 SEQCRD A I ILE ILE 167 346 E E 4 SEQCRD A A ALA ALA 168 347 C T 45 SEQCRD A D ASP ASP 169 348 C T 45 SEQCRD A E GLU GLU 170 349 C E 45 SEQCRD A M MET MET 171 350 E E 4 SEQCRD A F PHE PHE 172 351 E E 4 SEQCRD A D ASP ASP 173 352 C E 45 SEQCRD A N ASN ASN 174 353 C E 45 SEQCRD A K LYS LYS 175 354 E E 4 SEQCRD A I ILE ILE 176 355 E E 4 SEQCRD A T THR THR 177 356 E E 4 SEQCRD A Y TYR TYR 178 357 E E 4 SEQCRD A N ASN ASN 179 358 C C 4 SEQCRD A Y TYR TYR 180 359 C C 4 SEQCRD A S SER SER 181 360 C C 4 SEQCRD A S SER SER 182 361 C T 45 SEQCRD A P PRO PRO 183 362 C T 45 SEQCRD A I ILE ILE 184 363 C T 45 SEQCRD A A ALA ALA 185 364 C T 45 SEQCRD A G GLY GLY 186 365 C C 4 SEQCRD A I ILE ILE 187 366 C C 4 SEQCRD A D ASP ASP 188 367 C C 4 SEQCRD A K LYS LYS 189 368 C T 45 SEQCRD A P PRO PRO 190 369 C T 45 SEQCRD A N ASN ASN 191 370 C T 45 SEQCRD A G GLY GLY 192 371 C T 45 SEQCRD A A ALA ALA 193 372 C C 4 SEQCRD A N ASN ASN 194 373 C C 4 SEQCRD A I ILE ILE 195 374 E E 4 SEQCRD A S SER SER 196 375 E E 4 SEQCRD A S SER SER 197 376 E E 4 SEQCRD A Q GLN GLN 198 377 E E 4 SEQCRD A I ILE ILE 199 378 E E 4 SEQCRD A I ILE ILE 200 379 E E 4 SEQCRD A G GLY GLY 201 380 E E 4 SEQCRD A V VAL VAL 202 381 E E 4 SEQCRD A D ASP ASP 203 382 C E 45 SEQCRD A T THR THR 204 383 C T 45 SEQCRD A A ALA ALA 205 384 C T 45 SEQCRD A S SER SER 206 385 C T 45 SEQCRD A G GLY GLY 207 386 C T 45 SEQCRD A Q GLN GLN 208 387 C T 45 SEQCRD A N ASN ASN 209 388 C T 45 SEQCRD A T THR THR 210 389 E E 4 SEQCRD A Y TYR TYR 211 390 E E 4 SEQCRD A K LYS LYS 212 391 E E 4 SEQCRD A Q GLN GLN 213 392 E E 4 SEQCRD A T THR THR 214 393 E E 4 SEQCRD A V VAL VAL 215 394 E E 4 SEQCRD A F PHE PHE 216 395 E E 4 SEQCRD A V VAL VAL 217 396 E E 4 SEQCRD A N ASN ASN 218 397 C T 45 SEQCRD A P PRO PRO 219 398 C T 45 SEQCRD A K LYS LYS 220 399 C T 45 SEQCRD A Q GLN GLN 221 400 C T 45 SEQCRD A R ARG ARG 222 401 C C 4 SEQCRD A V VAL VAL 223 402 C C 4 SEQCRD A L LEU LEU 224 403 E B 45 SEQCRD A G GLY GLY 225 404 E E 4 SEQCRD A N ASN ASN 226 405 E E 4 SEQCRD A T THR THR 227 406 E E 4 SEQCRD A W TRP TRP 228 407 E E 4 SEQCRD A V VAL VAL 229 408 E E 4 SEQCRD A Y TYR TYR 230 409 E E 4 SEQCRD A I ILE ILE 231 410 E E 4 SEQCRD A K LYS LYS 232 411 E E 4 SEQCRD A G GLY GLY 233 412 C T 45 SEQCRD A Y TYR TYR 234 413 C T 45 SEQCRD A Q GLN GLN 235 414 C T 45 SEQCRD A D ASP ASP 236 415 C T 45 SEQCRD A K LYS LYS 237 416 H T 45 SEQCRD A I ILE ILE 238 417 H G 45 SEQCRD A E GLU GLU 239 418 H G 45 SEQCRD A E GLU GLU 240 419 H G 45 SEQCRD A S SER SER 241 420 H C 45 SEQCRD A S SER SER 242 421 C C 4 SEQCRD A G GLY GLY 243 422 E E 4 SEQCRD A K LYS LYS 244 423 E E 4 SEQCRD A V VAL VAL 245 424 C C 4 SEQCRD A S SER SER 246 425 C T 45 SEQCRD A A ALA ALA 247 426 C T 45 SEQCRD A T THR THR 248 427 C T 45 SEQCRD A D ASP ASP 249 428 C T 45 SEQCRD A T THR THR 250 429 C T 45 SEQCRD A K LYS LYS 251 430 E E 4 SEQCRD A L LEU LEU 252 431 E E 4 SEQCRD A R ARG ARG 253 432 E E 4 SEQCRD A I ILE ILE 254 433 E E 4 SEQCRD A F PHE PHE 255 434 E E 4 SEQCRD A E GLU GLU 256 435 E E 4 SEQCRD A V VAL VAL 257 436 E E 4 SEQCRD A N ASN ASN 258 437 C T 45 SEQCRD A D ASP ASP 259 438 H T 45 SEQCRD A T THR THR 260 439 H G 45 SEQCRD A S SER SER 261 440 H G 45 SEQCRD A K LYS LYS 262 441 H G 45 SEQCRD A L LEU LEU 263 442 H C 45 SEQCRD A S SER SER 264 443 C T 45 SEQCRD A D ASP ASP 265 444 C T 45 SEQCRD A S SER SER 266 445 C T 45 SEQCRD A Y TYR TYR 267 446 C T 45 SEQCRD A Y TYR TYR 268 447 C C 4 SEQCRD A A ALA ALA 269 448 C C 4 SEQCRD A D ASP ASP 270 449 C T 45 SEQCRD A P PRO PRO 271 450 C T 45 SEQCRD A N ASN ASN 272 451 C T 45 SEQCRD A D ASP ASP 273 452 C T 45 SEQCRD A S SER SER 274 453 C T 45 SEQCRD A N ASN ASN 275 454 C T 45 SEQCRD A L LEU LEU 276 455 E E 4 SEQCRD A K LYS LYS 277 456 E E 4 SEQCRD A E GLU GLU 278 457 E E 4 SEQCRD A V VAL VAL 279 458 C C 4 SEQCRD A T THR THR 280 459 H G 45 SEQCRD A G GLY GLY 281 460 H G 45 SEQCRD A E GLU GLU 282 461 H G 45 SEQCRD A F PHE PHE 283 462 H T 45 SEQCRD A K LYS LYS 284 463 H T 45 SEQCRD A D ASP ASP 285 464 H T 45 SEQCRD A K LYS LYS 286 465 C T 45 SEQCRD A I ILE ILE 287 466 E E 4 SEQCRD A S SER SER 288 467 E E 4 SEQCRD A Y TYR TYR 289 468 C C 4 SEQCRD A K LYS LYS 290 469 C C 4 SEQCRD A Y TYR TYR 291 470 C T 45 SEQCRD A D ASP ASP 292 471 C T 45 SEQCRD A N ASN ASN 293 472 C T 45 SEQCRD A V VAL VAL 294 473 E E 4 SEQCRD A A ALA ALA 295 474 E E 4 SEQCRD A S SER SER 296 475 E E 4 SEQCRD A I ILE ILE 297 476 E E 4 SEQCRD A N ASN ASN 298 477 E E 4 SEQCRD A F PHE PHE 299 478 E E 4 SEQCRD A G GLY GLY 300 479 E E 4 SEQCRD A D ASP ASP 301 480 E T 45 SEQCRD A I ILE ILE 302 481 E B 45 SEQCRD A N ASN ASN 303 482 C C 4 SEQCRD A K LYS LYS 304 483 C C 4 SEQCRD A T THR THR 305 484 C C 4 SEQCRD A Y TYR TYR 306 485 E E 4 SEQCRD A V VAL VAL 307 486 E E 4 SEQCRD A V VAL VAL 308 487 E E 4 SEQCRD A L LEU LEU 309 488 E E 4 SEQCRD A V VAL VAL 310 489 E E 4 SEQCRD A E GLU GLU 311 490 E E 4 SEQCRD A G GLY GLY 312 491 E E 4 SEQCRD A H HIS HIS 313 492 E E 4 SEQCRD A Y TYR TYR 314 493 E E 4 SEQCRD A D ASP ASP 315 494 C C 4 SEQCRD A N ASN ASN 316 495 C C 4 SEQCRD A T THR THR 317 496 C C 4 SEQCRD A G GLY GLY 318 497 C C 4 SEQCRD A K LYS LYS 319 498 C C 4 SEQCRD A N ASN ASN 320 499 C C 4 SEQCRD A L LEU LEU 321 500 C C 4 SEQCRD A K LYS LYS 322 501 E E 4 SEQCRD A T THR THR 323 502 E E 4 SEQCRD A Q GLN GLN 324 503 E E 4 SEQCRD A V VAL VAL 325 504 E E 4 SEQCRD A I ILE ILE 326 505 E E 4 SEQCRD A Q GLN GLN 327 506 E E 4 SEQCRD A E GLU GLU 328 507 E E 4 SEQCRD A N ASN ASN 329 508 E E 4 SEQCRD A I ILE ILE 330 509 E E 4 SEQCRD A D ASP ASP 331 510 C T 45 SEQCRD A P PRO PRO 332 511 C T 45 SEQCRD A A ALA ALA 333 512 C T 45 SEQCRD A T THR THR 334 513 C T 45 SEQCRD A G GLY GLY 335 514 C T 45 SEQCRD A K LYS LYS 336 515 C T 45 SEQCRD A D ASP ASP 337 516 C T 45 SEQCRD A Y TYR TYR 338 517 C C 4 SEQCRD A S SER SER 339 518 E E 4 SEQCRD A I ILE ILE 340 519 E E 4 SEQCRD A F PHE PHE 341 520 E E 4 SEQCRD A G GLY GLY 342 521 E E 4 SEQCRD A W TRP TRP 343 522 E E 4 SEQCRD A N ASN ASN 344 523 E E 4 SEQCRD A N ASN ASN 345 524 E E 4 SEQCRD A E GLU GLU 346 525 E E 4 SEQCRD A N ASN ASN 347 526 E E 4 SEQCRD A V VAL VAL 348 527 E E 4 SEQCRD A V VAL VAL 349 528 E E 4 SEQCRD A R ARG ARG 350 529 E E 4 SEQCRD A Y TYR TYR 351 530 C C 4 SEQCRD A G GLY GLY 352 531 C C 4 SEQCRD A G GLY GLY 353 532 E E 4 SEQCRD A G GLY GLY 354 533 E E 4 SEQCRD A S SER SER 355 534 E E 4 SEQCRD A A ALA ALA 356 535 E E 4 SEQCRD A D ASP ASP 357 536 E E 4 SEQCRD A G GLY GLY 358 537 C C 4 SEQCRD A D ASP ASP 359 538 C T 45 SEQCRD A S SER SER 360 539 C T 45 SEQCRD A A ALA ALA 361 540 C T 45 SEQCRD A V VAL --- 362 - - - 367 SEQCRD A N ASN --- 363 - - - 367 COMMNT S2CERR 1 0 No standard amino acid code S2CERR 2 0 SEQRES and ATOM residue names differ S2CERR 3 34 No ATOM record S2CERR 4 342 SEQRES and ATOM residue numbers differ S2CERR 5 137 PDB and STRIDE secondary structures differ S2CERR 6 34 PDB secondary structure is absent S2CERR 7 34 STRIDE secondary structure is absent COMMNT COMMNT Crystallographic technical parameters: PARAME method 'X-RAY DIFFRACTION' PARAME resolution 2.502 PARAME R-factor 0.2261 PARAME B-factor 99.0169 COMMNT COMMNT Reference database information: DATABA source: DATABA UNP: CLFB_STAAR (Q6GDH2) DATABA UNP: DMKN_HUMAN (Q6E0U4) COMMNT DATABA mutation: DATABA GLY A 3 --> ? ? 'EXPRESSION TAG' DATABA HIS A 8 --> ? ? 'EXPRESSION TAG' DATABA HIS A 9 --> ? ? 'EXPRESSION TAG' DATABA HIS A 5 --> ? ? 'EXPRESSION TAG' DATABA ARG A 2 --> ? ? 'EXPRESSION TAG' DATABA GLN A 16 --> ? ? 'EXPRESSION TAG' DATABA TYR A 14 --> ? ? 'EXPRESSION TAG' DATABA ASN A 12 --> ? ? 'EXPRESSION TAG' DATABA PHE A 15 --> ? ? 'EXPRESSION TAG' DATABA HIS A 6 --> ? ? 'EXPRESSION TAG' DATABA GLU A 11 --> ? ? 'EXPRESSION TAG' DATABA SER A 4 --> ? ? 'EXPRESSION TAG' DATABA GLY A 17 --> ? ? 'EXPRESSION TAG' DATABA HIS A 10 --> ? ? 'EXPRESSION TAG' DATABA HIS A 7 --> ? ? 'EXPRESSION TAG' DATABA MET A 1 --> ? ? 'EXPRESSION TAG' DATABA GLY Q 1 --> ? ? 'EXPRESSION TAG' DATABA LEU A 13 --> ? ? 'EXPRESSION TAG'