HEADSC 4lik COMMNT S2C correlation file created: Wed Feb 26 17:52:44 EST 2014 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 A G GLY --- 1 - - - 367 SEQCRD A P PRO --- 2 - - - 367 SEQCRD A G GLY --- 3 - - - 367 SEQCRD A S SER --- 4 - - - 367 SEQCRD A M MET MET 5 1 C C 4 SEQCRD A E GLU GLU 6 2 C C 4 SEQCRD A T THR THR 7 3 C C 4 SEQCRD A F PHE PHE 8 4 C C 4 SEQCRD A D ASP ASP 9 5 H C 45 SEQCRD A P PRO PRO 10 6 H G 45 SEQCRD A T THR THR 11 7 H G 45 SEQCRD A E GLU GLU 12 8 H G 45 SEQCRD A L LEU LEU 13 9 H H 4 SEQCRD A P PRO PRO 14 10 H H 4 SEQCRD A E GLU GLU 15 11 H H 4 SEQCRD A L LEU LEU 16 12 H H 4 SEQCRD A L LEU LEU 17 13 H H 4 SEQCRD A K LYS LYS 18 14 H H 4 SEQCRD A L LEU LEU 19 15 H H 4 SEQCRD A Y TYR TYR 20 16 H H 4 SEQCRD A Y TYR TYR 21 17 H H 4 SEQCRD A R ARG ARG 22 18 H H 4 SEQCRD A R ARG ARG 23 19 H H 4 SEQCRD A L LEU LEU 24 20 H H 4 SEQCRD A F PHE PHE 25 21 C T 45 SEQCRD A P PRO PRO 26 22 H T 45 SEQCRD A Y TYR TYR 27 23 H H 4 SEQCRD A S SER SER 28 24 H H 4 SEQCRD A Q GLN GLN 29 25 H H 4 SEQCRD A Y TYR TYR 30 26 H H 4 SEQCRD A Y TYR TYR 31 27 H H 4 SEQCRD A R ARG ARG 32 28 H H 4 SEQCRD A W TRP TRP 33 29 H H 4 SEQCRD A L LEU LEU 34 30 H H 4 SEQCRD A N ASN ASN 35 31 H H 4 SEQCRD A Y TYR TYR 36 32 H T 45 SEQCRD A G GLY GLY 37 33 H T 45 SEQCRD A G GLY GLY 38 34 H T 45 SEQCRD A V VAL VAL 39 35 H T 45 SEQCRD A I ILE ILE 40 36 C T 45 SEQCRD A K LYS LYS 41 37 C T 45 SEQCRD A N ASN ASN 42 38 C T 45 SEQCRD A Y TYR TYR 43 39 C T 45 SEQCRD A F PHE PHE 44 40 C T 45 SEQCRD A Q GLN GLN 45 41 C T 45 SEQCRD A H HIS HIS 46 42 C T 45 SEQCRD A R ARG ARG 47 43 E E 4 SEQCRD A E GLU GLU 48 44 E E 4 SEQCRD A F PHE PHE 49 45 E E 4 SEQCRD A S SER SER 50 46 E E 4 SEQCRD A F PHE PHE 51 47 E E 4 SEQCRD A T THR THR 52 48 E E 4 SEQCRD A L LEU LEU 53 49 C E 45 SEQCRD A K LYS LYS 54 50 H G 45 SEQCRD A D ASP ASP 55 51 H G 45 SEQCRD A D ASP ASP 56 52 H G 45 SEQCRD A I ILE ILE 57 53 C E 45 SEQCRD A Y TYR TYR 58 54 E E 4 SEQCRD A I ILE ILE 59 55 E E 4 SEQCRD A R ARG ARG 60 56 E E 4 SEQCRD A Y TYR TYR 61 57 E E 4 SEQCRD A Q GLN GLN 62 58 E E 4 SEQCRD A S SER SER 63 59 C C 4 SEQCRD A F PHE PHE 64 60 C C 4 SEQCRD A N ASN ASN 65 61 C C 4 SEQCRD A N ASN ASN 66 62 H C 45 SEQCRD A Q GLN GLN 67 63 H H 4 SEQCRD A S SER SER 68 64 H H 4 SEQCRD A D ASP ASP 69 65 H H 4 SEQCRD A L LEU LEU 70 66 H H 4 SEQCRD A E GLU GLU 71 67 H H 4 SEQCRD A K LYS LYS 72 68 H H 4 SEQCRD A E GLU GLU 73 69 H H 4 SEQCRD A M MET MET 74 70 H H 4 SEQCRD A Q GLN GLN 75 71 H H 4 SEQCRD A K LYS LYS 76 72 H H 4 SEQCRD A M MET MET 77 73 H H 4 SEQCRD A N ASN ASN 78 74 H C 45 SEQCRD A P PRO PRO 79 75 C T 45 SEQCRD A Y TYR TYR 80 76 C T 45 SEQCRD A K LYS LYS 81 77 E E 4 SEQCRD A I ILE ILE 82 78 E E 4 SEQCRD A D ASP ASP 83 79 E E 4 SEQCRD A I ILE ILE 84 80 E E 4 SEQCRD A G GLY GLY 85 81 E E 4 SEQCRD A A ALA ALA 86 82 E E 4 SEQCRD A V VAL VAL 87 83 E E 4 SEQCRD A Y TYR TYR 88 84 E E 4 SEQCRD A S SER SER 89 85 C T 45 SEQCRD A H HIS HIS 90 86 C T 45 SEQCRD A R ARG ARG 91 87 H T 45 SEQCRD A P PRO PRO 92 88 H G 45 SEQCRD A N ASN ASN 93 89 H G 45 SEQCRD A Q GLN GLN 94 90 H G 45 SEQCRD A H HIS HIS 95 91 H G 45 SEQCRD A N ASN ASN 96 92 H G 45 SEQCRD A T THR THR 97 93 H G 45 SEQCRD A V VAL VAL 98 94 H C 45 SEQCRD A K LYS LYS 99 95 C T 45 SEQCRD A L LEU LEU 100 96 C T 45 SEQCRD A G GLY GLY 101 97 C T 45 SEQCRD A A ALA ALA 102 98 C T 45 SEQCRD A F PHE PHE 103 99 C C 4 SEQCRD A Q GLN GLN 104 100 C C 4 SEQCRD A A ALA ALA 105 101 E E 4 SEQCRD A Q GLN GLN 106 102 E E 4 SEQCRD A E GLU GLU 107 103 E E 4 SEQCRD A K LYS LYS 108 104 C C 4 SEQCRD A E GLU GLU 109 105 C C 4 SEQCRD A L LEU LEU 110 106 E E 4 SEQCRD A V VAL VAL 111 107 E E 4 SEQCRD A F PHE PHE 112 108 E E 4 SEQCRD A D ASP ASP 113 109 E E 4 SEQCRD A I ILE ILE 114 110 E E 4 SEQCRD A D ASP ASP 115 111 E E 4 SEQCRD A M MET MET 116 112 C G 45 SEQCRD A T THR THR 117 113 H G 45 SEQCRD A D ASP ASP 118 114 H G 45 SEQCRD A Y TYR TYR 119 115 H T 45 SEQCRD A D ASP ASP 120 116 H T 45 SEQCRD A D ASP ASP 121 117 H T 45 SEQCRD A V VAL VAL 122 118 H T 45 SEQCRD A R ARG ARG 123 119 H T 45 SEQCRD A R ARG ARG 124 120 C T 45 SEQCRD A C CYS CYS 125 121 C T 45 SEQCRD A C CYS CYS 126 122 C T 45 SEQCRD A S SER SER 127 123 C T 45 SEQCRD A S SER SER 128 124 C T 45 SEQCRD A A ALA ALA 129 125 C T 45 SEQCRD A D ASP ASP 130 126 C T 45 SEQCRD A I ILE ILE 131 127 C C 4 SEQCRD A C CYS CYS 132 128 C T 45 SEQCRD A P PRO PRO 133 129 C T 45 SEQCRD A K LYS LYS 134 130 C T 45 SEQCRD A C CYS CYS 135 131 C H 45 SEQCRD A W TRP TRP 136 132 H H 4 SEQCRD A T THR THR 137 133 H H 4 SEQCRD A L LEU LEU 138 134 H H 4 SEQCRD A M MET MET 139 135 H H 4 SEQCRD A T THR THR 140 136 H H 4 SEQCRD A M MET MET 141 137 H H 4 SEQCRD A A ALA ALA 142 138 H H 4 SEQCRD A I ILE ILE 143 139 H H 4 SEQCRD A R ARG ARG 144 140 H H 4 SEQCRD A I ILE ILE 145 141 H H 4 SEQCRD A I ILE ILE 146 142 H H 4 SEQCRD A D ASP ASP 147 143 H H 4 SEQCRD A R ARG ARG 148 144 H H 4 SEQCRD A A ALA ALA 149 145 H H 4 SEQCRD A L LEU LEU 150 146 H H 4 SEQCRD A K LYS LYS 151 147 H H 4 SEQCRD A E GLU GLU 152 148 H H 4 SEQCRD A D ASP ASP 153 149 H H 4 SEQCRD A F PHE PHE 154 150 C H 45 SEQCRD A G GLY GLY 155 151 C C 4 SEQCRD A F PHE PHE 156 152 C C 4 SEQCRD A K LYS LYS 157 153 C C 4 SEQCRD A H HIS HIS 158 154 C C 4 SEQCRD A R ARG ARG 159 155 E E 4 SEQCRD A L LEU LEU 160 156 E E 4 SEQCRD A W TRP TRP 161 157 E E 4 SEQCRD A V VAL VAL 162 158 E E 4 SEQCRD A Y TYR TYR 163 159 E E 4 SEQCRD A S SER SER 164 160 C T 45 SEQCRD A G GLY GLY 165 161 C T 45 SEQCRD A R ARG ARG 166 162 C T 45 SEQCRD A R ARG ARG 167 163 C T 45 SEQCRD A G GLY GLY 168 164 E E 4 SEQCRD A V VAL VAL 169 165 E E 4 SEQCRD A H HIS HIS 170 166 E E 4 SEQCRD A C CYS CYS 171 167 E E 4 SEQCRD A W TRP TRP 172 168 E E 4 SEQCRD A V VAL VAL 173 169 E E 4 SEQCRD A C CYS CYS 174 170 C C 4 SEQCRD A D ASP ASP 175 171 H C 45 SEQCRD A E GLU GLU 176 172 H H 4 SEQCRD A S SER SER 177 173 H H 4 SEQCRD A V VAL VAL 178 174 H H 4 SEQCRD A R ARG ARG 179 175 H H 4 SEQCRD A K LYS LYS 180 176 H H 4 SEQCRD A L LEU LEU 181 177 C C 4 SEQCRD A S SER SER 182 178 H C 45 SEQCRD A S SER SER 183 179 H H 4 SEQCRD A A ALA ALA 184 180 H H 4 SEQCRD A V VAL VAL 185 181 H H 4 SEQCRD A R ARG ARG 186 182 H H 4 SEQCRD A S SER SER 187 183 H H 4 SEQCRD A G GLY GLY 188 184 H H 4 SEQCRD A I ILE ILE 189 185 H H 4 SEQCRD A V VAL VAL 190 186 H H 4 SEQCRD A E GLU GLU 191 187 H H 4 SEQCRD A Y TYR TYR 192 188 H H 4 SEQCRD A L LEU LEU 193 189 H H 4 SEQCRD A S SER SER 194 190 H C 45 SEQCRD A L LEU LEU 195 191 C C 4 SEQCRD A V VAL VAL 196 192 C C 4 SEQCRD A K LYS LYS 197 193 C C 4 SEQCRD A G GLY GLY 198 194 C T 45 SEQCRD A G GLY GLY 199 195 C T 45 SEQCRD A Q GLN GLN 200 196 C T 45 SEQCRD A D ASP ASP 201 197 C T 45 SEQCRD A V VAL VAL 202 198 C T 45 SEQCRD A K LYS LYS 203 199 C T 45 SEQCRD A K LYS LYS 204 200 C T 45 SEQCRD A K LYS LYS 205 201 C T 45 SEQCRD A V VAL VAL 206 202 C C 4 SEQCRD A H HIS HIS 207 203 C C 4 SEQCRD A L LEU LEU 208 204 C C 4 SEQCRD A S SER --- 209 - - - 367 SEQCRD A E GLU --- 210 - - - 367 SEQCRD A K LYS --- 211 - - - 367 SEQCRD A I ILE ILE 212 208 C C 4 SEQCRD A H HIS HIS 213 209 H C 45 SEQCRD A P PRO PRO 214 210 H H 4 SEQCRD A F PHE PHE 215 211 H H 4 SEQCRD A I ILE ILE 216 212 H H 4 SEQCRD A R ARG ARG 217 213 H H 4 SEQCRD A K LYS LYS 218 214 H H 4 SEQCRD A S SER SER 219 215 H H 4 SEQCRD A I ILE ILE 220 216 H H 4 SEQCRD A N ASN ASN 221 217 H H 4 SEQCRD A I ILE ILE 222 218 H H 4 SEQCRD A I ILE ILE 223 219 H H 4 SEQCRD A K LYS LYS 224 220 H H 4 SEQCRD A K LYS LYS 225 221 C H 45 SEQCRD A Y TYR TYR 226 222 H H 4 SEQCRD A F PHE PHE 227 223 H H 4 SEQCRD A E GLU GLU 228 224 H H 4 SEQCRD A E GLU GLU 229 225 H H 4 SEQCRD A Y TYR TYR 230 226 H H 4 SEQCRD A A ALA ALA 231 227 H H 4 SEQCRD A L LEU LEU 232 228 H H 4 SEQCRD A V VAL VAL 233 229 C T 45 SEQCRD A N ASN ASN 234 230 C T 45 SEQCRD A Q GLN GLN 235 231 C T 45 SEQCRD A D ASP ASP 236 232 C T 45 SEQCRD A I ILE ILE 237 233 C T 45 SEQCRD A L LEU LEU 238 234 C T 45 SEQCRD A E GLU GLU 239 235 C T 45 SEQCRD A N ASN ASN 240 236 H C 45 SEQCRD A K LYS LYS 241 237 H H 4 SEQCRD A E GLU GLU 242 238 H H 4 SEQCRD A S SER SER 243 239 H H 4 SEQCRD A W TRP TRP 244 240 H H 4 SEQCRD A D ASP ASP 245 241 H H 4 SEQCRD A K LYS LYS 246 242 H H 4 SEQCRD A I ILE ILE 247 243 H H 4 SEQCRD A L LEU LEU 248 244 H H 4 SEQCRD A A ALA ALA 249 245 H H 4 SEQCRD A L LEU LEU 250 246 C C 4 SEQCRD A V VAL VAL 251 247 C C 4 SEQCRD A P PRO PRO 252 248 C C 4 SEQCRD A E GLU GLU 253 249 C C 4 SEQCRD A T THR THR 254 250 C C 4 SEQCRD A I ILE ILE 255 251 H H 4 SEQCRD A H HIS HIS 256 252 H H 4 SEQCRD A D ASP ASP 257 253 H H 4 SEQCRD A E GLU GLU 258 254 H H 4 SEQCRD A L LEU LEU 259 255 H H 4 SEQCRD A Q GLN GLN 260 256 H H 4 SEQCRD A Q GLN GLN 261 257 H H 4 SEQCRD A S SER SER 262 258 H H 4 SEQCRD A F PHE PHE 263 259 H H 4 SEQCRD A Q GLN GLN 264 260 H H 4 SEQCRD A K LYS LYS 265 261 H H 4 SEQCRD A S SER SER 266 262 H C 45 SEQCRD A H HIS HIS 267 263 C C 4 SEQCRD A N ASN ASN 268 264 H C 45 SEQCRD A S SER SER 269 265 H H 4 SEQCRD A L LEU LEU 270 266 H H 4 SEQCRD A Q GLN GLN 271 267 H H 4 SEQCRD A R ARG ARG 272 268 H H 4 SEQCRD A W TRP TRP 273 269 H H 4 SEQCRD A E GLU GLU 274 270 H H 4 SEQCRD A H HIS HIS 275 271 H H 4 SEQCRD A L LEU LEU 276 272 H H 4 SEQCRD A K LYS LYS 277 273 H H 4 SEQCRD A K LYS LYS 278 274 H H 4 SEQCRD A V VAL VAL 279 275 H H 4 SEQCRD A A ALA ALA 280 276 H H 4 SEQCRD A S SER --- 281 - - - 367 SEQCRD A R ARG --- 282 - - - 367 SEQCRD A Y TYR --- 283 - - - 367 SEQCRD A Q GLN --- 284 - - - 367 SEQCRD A N ASN --- 285 - - - 367 SEQCRD A N ASN --- 286 - - - 367 SEQCRD A I ILE --- 287 - - - 367 SEQCRD A K LYS --- 288 - - - 367 SEQCRD A N ASN --- 289 - - - 367 SEQCRD A D ASP --- 290 - - - 367 SEQCRD A K LYS --- 291 - - - 367 SEQCRD A Y TYR --- 292 - - - 367 SEQCRD A G GLY --- 293 - - - 367 SEQCRD A P PRO --- 294 - - - 367 SEQCRD A W TRP --- 295 - - - 367 SEQCRD A L LEU LEU 296 292 C H 45 SEQCRD A E GLU GLU 297 293 H H 4 SEQCRD A W TRP TRP 298 294 H H 4 SEQCRD A E GLU GLU 299 295 H H 4 SEQCRD A I ILE ILE 300 296 H H 4 SEQCRD A M MET MET 301 297 H H 4 SEQCRD A L LEU LEU 302 298 H H 4 SEQCRD A Q GLN GLN 303 299 H H 4 SEQCRD A Y TYR TYR 304 300 H H 4 SEQCRD A C CYS CYS 305 301 H H 4 SEQCRD A F PHE PHE 306 302 H C 45 SEQCRD A P PRO PRO 307 303 C C 4 SEQCRD A R ARG ARG 308 304 C C 4 SEQCRD A L LEU LEU 309 305 C C 4 SEQCRD A D ASP ASP 310 306 H C 45 SEQCRD A I ILE ILE 311 307 H G 45 SEQCRD A N ASN ASN 312 308 H G 45 SEQCRD A V VAL VAL 313 309 H G 45 SEQCRD A S SER SER 314 310 H G 45 SEQCRD A K LYS LYS 315 311 H C 45 SEQCRD A G GLY GLY 316 312 H T 45 SEQCRD A I ILE ILE 317 313 C T 45 SEQCRD A N ASN ASN 318 314 C T 45 SEQCRD A H HIS HIS 319 315 C T 45 SEQCRD A L LEU LEU 320 316 C C 4 SEQCRD A L LEU LEU 321 317 E E 4 SEQCRD A K LYS LYS 322 318 E E 4 SEQCRD A S SER SER 323 319 C T 45 SEQCRD A P PRO PRO 324 320 C T 45 SEQCRD A F PHE PHE 325 321 C T 45 SEQCRD A S SER SER 326 322 C E 45 SEQCRD A V VAL VAL 327 323 C E 45 SEQCRD A H HIS HIS 328 324 C T 45 SEQCRD A P PRO PRO 329 325 C T 45 SEQCRD A K LYS LYS 330 326 C T 45 SEQCRD A T THR THR 331 327 C T 45 SEQCRD A G GLY GLY 332 328 C T 45 SEQCRD A R ARG ARG 333 329 C B 45 SEQCRD A I ILE ILE 334 330 C E 45 SEQCRD A S SER SER 335 331 C E 45 SEQCRD A V VAL VAL 336 332 C T 45 SEQCRD A P PRO PRO 337 333 C B 45 SEQCRD A I ILE ILE 338 334 C C 4 SEQCRD A D ASP ASP 339 335 H C 45 SEQCRD A L LEU LEU 340 336 H G 45 SEQCRD A Q GLN GLN 341 337 H G 45 SEQCRD A K LYS LYS 342 338 H G 45 SEQCRD A V VAL VAL 343 339 H G 45 SEQCRD A D ASP ASP 344 340 H G 45 SEQCRD A Q GLN GLN 345 341 H G 45 SEQCRD A F PHE PHE 346 342 H C 45 SEQCRD A D ASP ASP 347 343 H C 45 SEQCRD A P PRO PRO 348 344 H G 45 SEQCRD A F PHE PHE 349 345 H G 45 SEQCRD A T THR THR 350 346 H G 45 SEQCRD A V VAL VAL 351 347 H C 45 SEQCRD A P PRO PRO 352 348 C C 4 SEQCRD A T THR THR 353 349 H B 45 SEQCRD A I ILE ILE 354 350 H H 4 SEQCRD A S SER SER 355 351 H H 4 SEQCRD A F PHE PHE 356 352 H H 4 SEQCRD A I ILE ILE 357 353 H H 4 SEQCRD A C CYS CYS 358 354 H H 4 SEQCRD A R ARG ARG 359 355 H H 4 SEQCRD A E GLU GLU 360 356 H H 4 SEQCRD A L LEU LEU 361 357 H H 4 SEQCRD A D ASP ASP 362 358 H H 4 SEQCRD A A ALA ALA 363 359 H H 4 SEQCRD A T THR THR 364 380 H H 4 SEQCRD A R ARG ARG 365 381 H C 45 SEQCRD A D ASP ASP 366 382 H T 45 SEQCRD A Y TYR TYR 367 383 H T 45 SEQCRD A K LYS LYS 368 384 H T 45 SEQCRD A K LYS LYS 369 385 H T 45 SEQCRD A T THR THR 370 386 H T 45 SEQCRD A S SER SER 371 387 C C 4 SEQCRD A L LEU LEU 372 388 H H 4 SEQCRD A A ALA ALA 373 389 H H 4 SEQCRD A P PRO PRO 374 390 H H 4 SEQCRD A Y TYR TYR 375 391 H H 4 SEQCRD A V VAL VAL 376 392 H H 4 SEQCRD A K LYS LYS 377 393 H H 4 SEQCRD A V VAL VAL 378 394 H H 4 SEQCRD A F PHE PHE 379 395 H H 4 SEQCRD A E GLU GLU 380 396 H H 4 SEQCRD A H HIS HIS 381 397 H H 4 SEQCRD A F PHE PHE 382 398 H H 4 SEQCRD A L LEU LEU 383 399 H H 4 SEQCRD A E GLU GLU 384 400 H H 4 SEQCRD A N ASN ASN 385 401 H H 4 SEQCRD A L LEU LEU 386 402 H H 4 SEQCRD A D ASP ASP 387 403 H H 4 SEQCRD A K LYS LYS 388 404 H H 4 SEQCRD A S SER SER 389 405 H H 4 SEQCRD A R ARG ARG 390 406 H H 4 SEQCRD A K LYS LYS 391 407 H C 45 SEQCRD A G GLY --- 392 - - - 367 COMMNT S2CERR 1 0 No standard amino acid code S2CERR 2 0 SEQRES and ATOM residue names differ S2CERR 3 23 No ATOM record S2CERR 4 369 SEQRES and ATOM residue numbers differ S2CERR 5 135 PDB and STRIDE secondary structures differ S2CERR 6 23 PDB secondary structure is absent S2CERR 7 23 STRIDE secondary structure is absent COMMNT COMMNT Crystallographic technical parameters: PARAME method 'X-RAY DIFFRACTION' PARAME resolution 1.7 PARAME R-factor 0.1760 PARAME B-factor ? COMMNT COMMNT Reference database information: DATABA source: DATABA UNP: PRI1_HUMAN (P49642) COMMNT DATABA mutation: DATABA GLY A 3 --> ? ? 'EXPRESSION TAG' DATABA ? A ? --> ARG 379 DELETION DATABA SER A 4 --> ? ? 'EXPRESSION TAG' DATABA GLY A 1 --> ? ? 'EXPRESSION TAG' DATABA PRO A 2 --> ? ? 'EXPRESSION TAG'