HEADSC 1io1 COMMNT S2C correlation file created: Sat Dec 27 15:26:08 EST 2003 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 www.fccc.edu/research/labs/dubrack/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 F PHE --- 1 - - - 367 SEQCRD A T THR --- 2 - - - 367 SEQCRD A A ALA --- 3 - - - 367 SEQCRD A N ASN ASN 4 56 C C 4 SEQCRD A I ILE ILE 5 57 H H 4 SEQCRD A K LYS LYS 6 58 H H 4 SEQCRD A G GLY GLY 7 59 H H 4 SEQCRD A L LEU LEU 8 60 H H 4 SEQCRD A T THR THR 9 61 H H 4 SEQCRD A Q GLN GLN 10 62 H H 4 SEQCRD A A ALA ALA 11 63 H H 4 SEQCRD A S SER SER 12 64 H H 4 SEQCRD A R ARG ARG 13 65 H H 4 SEQCRD A N ASN ASN 14 66 H H 4 SEQCRD A A ALA ALA 15 67 H H 4 SEQCRD A N ASN ASN 16 68 H H 4 SEQCRD A D ASP ASP 17 69 H H 4 SEQCRD A G GLY GLY 18 70 H H 4 SEQCRD A I ILE ILE 19 71 H H 4 SEQCRD A S SER SER 20 72 H H 4 SEQCRD A I ILE ILE 21 73 H H 4 SEQCRD A A ALA ALA 22 74 H H 4 SEQCRD A Q GLN GLN 23 75 H H 4 SEQCRD A T THR THR 24 76 H H 4 SEQCRD A T THR THR 25 77 H H 4 SEQCRD A E GLU GLU 26 78 H H 4 SEQCRD A G GLY GLY 27 79 H H 4 SEQCRD A A ALA ALA 28 80 H H 4 SEQCRD A L LEU LEU 29 81 H H 4 SEQCRD A N ASN ASN 30 82 H H 4 SEQCRD A E GLU GLU 31 83 H H 4 SEQCRD A I ILE ILE 32 84 H H 4 SEQCRD A N ASN ASN 33 85 H H 4 SEQCRD A N ASN ASN 34 86 H H 4 SEQCRD A N ASN ASN 35 87 H H 4 SEQCRD A L LEU LEU 36 88 H H 4 SEQCRD A Q GLN GLN 37 89 H H 4 SEQCRD A R ARG ARG 38 90 H H 4 SEQCRD A V VAL VAL 39 91 H H 4 SEQCRD A R ARG ARG 40 92 H H 4 SEQCRD A E GLU GLU 41 93 H H 4 SEQCRD A L LEU LEU 42 94 H H 4 SEQCRD A A ALA ALA 43 95 H H 4 SEQCRD A V VAL VAL 44 96 H H 4 SEQCRD A Q GLN GLN 45 97 H H 4 SEQCRD A S SER SER 46 98 H H 4 SEQCRD A A ALA ALA 47 99 H H 4 SEQCRD A N ASN ASN 48 100 C T 45 SEQCRD A S SER SER 49 101 C T 45 SEQCRD A T THR THR 50 102 C T 45 SEQCRD A N ASN ASN 51 103 C T 45 SEQCRD A S SER SER 52 104 H C 45 SEQCRD A Q GLN GLN 53 105 H H 4 SEQCRD A S SER SER 54 106 H H 4 SEQCRD A D ASP ASP 55 107 H H 4 SEQCRD A L LEU LEU 56 108 H H 4 SEQCRD A D ASP ASP 57 109 H H 4 SEQCRD A S SER SER 58 110 H H 4 SEQCRD A I ILE ILE 59 111 H H 4 SEQCRD A Q GLN GLN 60 112 H H 4 SEQCRD A A ALA ALA 61 113 H H 4 SEQCRD A E GLU GLU 62 114 H H 4 SEQCRD A I ILE ILE 63 115 H H 4 SEQCRD A T THR THR 64 116 H H 4 SEQCRD A Q GLN GLN 65 117 H H 4 SEQCRD A R ARG ARG 66 118 H H 4 SEQCRD A L LEU LEU 67 119 H H 4 SEQCRD A N ASN ASN 68 120 H H 4 SEQCRD A E GLU GLU 69 121 H H 4 SEQCRD A I ILE ILE 70 122 H H 4 SEQCRD A D ASP ASP 71 123 H H 4 SEQCRD A R ARG ARG 72 124 H H 4 SEQCRD A V VAL VAL 73 125 H H 4 SEQCRD A S SER SER 74 126 H H 4 SEQCRD A G GLY GLY 75 127 H H 4 SEQCRD A Q GLN GLN 76 128 H H 4 SEQCRD A T THR THR 77 129 H C 45 SEQCRD A Q GLN GLN 78 130 C E 45 SEQCRD A F PHE PHE 79 131 C E 45 SEQCRD A N ASN ASN 80 132 C T 45 SEQCRD A G GLY GLY 81 133 C T 45 SEQCRD A V VAL VAL 82 134 C E 45 SEQCRD A K LYS LYS 83 135 C E 45 SEQCRD A V VAL VAL 84 136 C T 45 SEQCRD A L LEU LEU 85 137 C T 45 SEQCRD A A ALA ALA 86 138 C T 45 SEQCRD A Q GLN GLN 87 139 C C 4 SEQCRD A D ASP ASP 88 140 C C 4 SEQCRD A N ASN ASN 89 141 E E 4 SEQCRD A T THR THR 90 142 E E 4 SEQCRD A L LEU LEU 91 143 E E 4 SEQCRD A T THR THR 92 144 E E 4 SEQCRD A I ILE ILE 93 145 E E 4 SEQCRD A Q GLN GLN 94 146 E E 4 SEQCRD A V VAL VAL 95 147 C C 4 SEQCRD A G GLY GLY 96 148 C C 4 SEQCRD A A ALA ALA 97 149 C C 4 SEQCRD A N ASN ASN 98 150 C T 45 SEQCRD A D ASP ASP 99 151 C T 45 SEQCRD A G GLY GLY 100 152 C T 45 SEQCRD A E GLU GLU 101 153 C T 45 SEQCRD A T THR THR 102 154 E E 4 SEQCRD A I ILE ILE 103 155 E E 4 SEQCRD A D ASP ASP 104 156 E E 4 SEQCRD A I ILE ILE 105 157 E E 4 SEQCRD A D ASP ASP 106 158 E E 4 SEQCRD A L LEU LEU 107 159 E E 4 SEQCRD A K LYS LYS 108 160 C C 4 SEQCRD A Q GLN GLN 109 161 C C 4 SEQCRD A I ILE ILE 110 162 C C 4 SEQCRD A N ASN ASN 111 163 C T 45 SEQCRD A S SER SER 112 164 C T 45 SEQCRD A Q GLN GLN 113 165 C T 45 SEQCRD A T THR THR 114 166 C T 45 SEQCRD A L LEU LEU 115 167 C T 45 SEQCRD A G GLY GLY 116 168 C T 45 SEQCRD A L LEU LEU 117 169 C T 45 SEQCRD A D ASP ASP 118 170 C T 45 SEQCRD A T THR THR 119 171 C T 45 SEQCRD A L LEU LEU 120 172 C T 45 SEQCRD A N ASN ASN 121 173 C C 4 SEQCRD A V VAL VAL 122 174 C C 4 SEQCRD A Q GLN GLN 123 175 C C 4 SEQCRD A Q GLN GLN 124 176 C C 4 SEQCRD A K LYS LYS 125 177 C C 4 SEQCRD A Y TYR TYR 126 178 C C 4 SEQCRD A K LYS LYS 127 179 E E 4 SEQCRD A V VAL VAL 128 180 E E 4 SEQCRD A S SER SER 129 181 E E 4 SEQCRD A D ASP ASP 130 182 E E 4 SEQCRD A T THR THR 131 183 E E 4 SEQCRD A A ALA ALA 132 184 E E 4 SEQCRD A A ALA ALA 133 185 C C 4 SEQCRD A T THR THR 134 186 C C 4 SEQCRD A V VAL VAL 135 187 C C 4 SEQCRD A T THR THR 136 188 C C 4 SEQCRD A G GLY GLY 137 189 C C 4 SEQCRD A Y TYR TYR 138 190 E E 4 SEQCRD A A ALA ALA 139 191 E E 4 SEQCRD A D ASP ASP 140 192 E E 4 SEQCRD A T THR THR 141 193 E E 4 SEQCRD A T THR THR 142 194 E E 4 SEQCRD A I ILE ILE 143 195 E E 4 SEQCRD A A ALA ALA 144 196 E E 4 SEQCRD A L LEU LEU 145 197 C C 4 SEQCRD A D ASP ASP 146 198 C B 45 SEQCRD A N ASN ASN 147 199 H T 45 SEQCRD A S SER SER 148 200 H T 45 SEQCRD A T THR THR 149 201 H T 45 SEQCRD A F PHE PHE 150 202 H T 45 SEQCRD A K LYS LYS 151 203 C T 45 SEQCRD A A ALA ALA 152 204 C T 45 SEQCRD A S SER SER 153 205 C T 45 SEQCRD A A ALA ALA 154 206 H T 45 SEQCRD A T THR THR 155 207 H G 45 SEQCRD A G GLY GLY 156 208 H G 45 SEQCRD A L LEU LEU 157 209 H G 45 SEQCRD A G GLY GLY 158 210 H C 45 SEQCRD A G GLY GLY 159 211 C C 4 SEQCRD A T THR THR 160 212 C C 4 SEQCRD A D ASP ASP 161 213 E E 4 SEQCRD A Q GLN GLN 162 214 E E 4 SEQCRD A K LYS LYS 163 215 E E 4 SEQCRD A I ILE ILE 164 216 E E 4 SEQCRD A D ASP ASP 165 217 C C 4 SEQCRD A G GLY GLY 166 218 C C 4 SEQCRD A D ASP ASP 167 219 C C 4 SEQCRD A L LEU LEU 168 220 E E 4 SEQCRD A K LYS LYS 169 221 E E 4 SEQCRD A F PHE PHE 170 222 E E 4 SEQCRD A D ASP ASP 171 223 C E 45 SEQCRD A D ASP ASP 172 224 C T 45 SEQCRD A T THR THR 173 225 C T 45 SEQCRD A T THR THR 174 226 C T 45 SEQCRD A G GLY GLY 175 227 C T 45 SEQCRD A K LYS LYS 176 228 C E 45 SEQCRD A Y TYR TYR 177 229 E E 4 SEQCRD A Y TYR TYR 178 230 E E 4 SEQCRD A A ALA ALA 179 231 E E 4 SEQCRD A K LYS LYS 180 232 E E 4 SEQCRD A V VAL VAL 181 233 E E 4 SEQCRD A T THR THR 182 234 E E 4 SEQCRD A V VAL VAL 183 235 E E 4 SEQCRD A T THR THR 184 236 E E 4 SEQCRD A G GLY GLY 185 237 C T 45 SEQCRD A G GLY GLY 186 238 C T 45 SEQCRD A T THR THR 187 239 C T 45 SEQCRD A G GLY GLY 188 240 C T 45 SEQCRD A K LYS LYS 189 241 C T 45 SEQCRD A D ASP ASP 190 242 C C 4 SEQCRD A G GLY GLY 191 243 E E 4 SEQCRD A Y TYR TYR 192 244 E E 4 SEQCRD A Y TYR TYR 193 245 E E 4 SEQCRD A E GLU GLU 194 246 E E 4 SEQCRD A V VAL VAL 195 247 E E 4 SEQCRD A S SER SER 196 248 E E 4 SEQCRD A V VAL VAL 197 249 E E 4 SEQCRD A D ASP ASP 198 250 C T 45 SEQCRD A K LYS LYS 199 251 C T 45 SEQCRD A T THR THR 200 252 C T 45 SEQCRD A N ASN ASN 201 253 C T 45 SEQCRD A G GLY GLY 202 254 C T 45 SEQCRD A E GLU GLU 203 255 C B 45 SEQCRD A V VAL VAL 204 256 E E 4 SEQCRD A T THR THR 205 257 E E 4 SEQCRD A L LEU LEU 206 258 E E 4 SEQCRD A A ALA ALA 207 259 C T 45 SEQCRD A G GLY GLY 208 260 C T 45 SEQCRD A G GLY GLY 209 261 C T 45 SEQCRD A A ALA ALA 210 262 C T 45 SEQCRD A T THR THR 211 263 C C 4 SEQCRD A S SER SER 212 264 C C 4 SEQCRD A P PRO PRO 213 265 C C 4 SEQCRD A L LEU LEU 214 266 C T 45 SEQCRD A T THR THR 215 267 C T 45 SEQCRD A G GLY GLY 216 268 C T 45 SEQCRD A G GLY GLY 217 269 C T 45 SEQCRD A L LEU LEU 218 270 C C 4 SEQCRD A P PRO PRO 219 271 C T 45 SEQCRD A A ALA ALA 220 272 C T 45 SEQCRD A T THR THR 221 273 C T 45 SEQCRD A A ALA ALA 222 274 C T 45 SEQCRD A T THR THR 223 275 C T 45 SEQCRD A E GLU GLU 224 276 E E 4 SEQCRD A D ASP ASP 225 277 E E 4 SEQCRD A V VAL VAL 226 278 E E 4 SEQCRD A K LYS LYS 227 279 C C 4 SEQCRD A N ASN ASN 228 280 E E 4 SEQCRD A V VAL VAL 229 281 E E 4 SEQCRD A Q GLN GLN 230 282 E E 4 SEQCRD A V VAL VAL 231 283 E E 4 SEQCRD A A ALA ALA 232 284 E E 4 SEQCRD A N ASN ASN 233 285 C G 45 SEQCRD A A ALA ALA 234 286 C G 45 SEQCRD A D ASP ASP 235 287 C G 45 SEQCRD A L LEU LEU 236 288 H C 45 SEQCRD A T THR THR 237 289 H H 4 SEQCRD A E GLU GLU 238 290 H H 4 SEQCRD A A ALA ALA 239 291 H H 4 SEQCRD A K LYS LYS 240 292 H H 4 SEQCRD A A ALA ALA 241 293 H H 4 SEQCRD A A ALA ALA 242 294 H H 4 SEQCRD A L LEU LEU 243 295 H H 4 SEQCRD A T THR THR 244 296 H H 4 SEQCRD A A ALA ALA 245 297 H H 4 SEQCRD A A ALA ALA 246 298 H H 4 SEQCRD A G GLY GLY 247 299 C C 4 SEQCRD A V VAL VAL 248 300 C C 4 SEQCRD A T THR THR 249 301 C C 4 SEQCRD A G GLY GLY 250 302 C C 4 SEQCRD A T THR THR 251 303 C C 4 SEQCRD A A ALA ALA 252 304 E E 4 SEQCRD A S SER SER 253 305 E E 4 SEQCRD A V VAL VAL 254 306 E E 4 SEQCRD A V VAL VAL 255 307 E E 4 SEQCRD A K LYS LYS 256 308 E E 4 SEQCRD A M MET MET 257 309 E E 4 SEQCRD A S SER SER 258 310 E E 4 SEQCRD A Y TYR TYR 259 311 E E 4 SEQCRD A T THR THR 260 312 E E 4 SEQCRD A D ASP ASP 261 313 C T 45 SEQCRD A N ASN ASN 262 314 C T 45 SEQCRD A N ASN ASN 263 315 C T 45 SEQCRD A G GLY GLY 264 316 C T 45 SEQCRD A K LYS LYS 265 317 C C 4 SEQCRD A T THR THR 266 318 E E 4 SEQCRD A I ILE ILE 267 319 E E 4 SEQCRD A D ASP ASP 268 320 E E 4 SEQCRD A G GLY GLY 269 321 E E 4 SEQCRD A G GLY GLY 270 322 E E 4 SEQCRD A L LEU LEU 271 323 E E 4 SEQCRD A A ALA ALA 272 324 E E 4 SEQCRD A V VAL VAL 273 325 E E 4 SEQCRD A K LYS LYS 274 326 E E 4 SEQCRD A V VAL VAL 275 327 E E 4 SEQCRD A G GLY GLY 276 328 C T 45 SEQCRD A D ASP ASP 277 329 C T 45 SEQCRD A D ASP ASP 278 330 E E 4 SEQCRD A Y TYR TYR 279 331 E E 4 SEQCRD A Y TYR TYR 280 332 E E 4 SEQCRD A S SER SER 281 333 E E 4 SEQCRD A A ALA ALA 282 334 E E 4 SEQCRD A T THR THR 283 335 E E 4 SEQCRD A Q GLN GLN 284 336 E E 4 SEQCRD A N ASN ASN 285 337 C T 45 SEQCRD A K LYS LYS 286 338 C T 45 SEQCRD A D ASP ASP 287 339 C T 45 SEQCRD A G GLY GLY 288 340 C T 45 SEQCRD A S SER SER 289 341 C C 4 SEQCRD A I ILE ILE 290 342 E E 4 SEQCRD A S SER SER 291 343 E E 4 SEQCRD A I ILE ILE 292 344 E E 4 SEQCRD A N ASN ASN 293 345 C C 4 SEQCRD A T THR THR 294 346 C B 45 SEQCRD A T THR THR 295 347 C C 4 SEQCRD A K LYS LYS 296 348 C C 4 SEQCRD A Y TYR TYR 297 349 C E 45 SEQCRD A T THR THR 298 350 C E 45 SEQCRD A A ALA ALA 299 351 C T 45 SEQCRD A D ASP ASP 300 352 C T 45 SEQCRD A D ASP ASP 301 353 C T 45 SEQCRD A G GLY GLY 302 354 C T 45 SEQCRD A T THR THR 303 355 C T 45 SEQCRD A S SER SER 304 356 C E 45 SEQCRD A K LYS LYS 305 357 C E 45 SEQCRD A T THR THR 306 358 C C 4 SEQCRD A A ALA ALA 307 359 C C 4 SEQCRD A L LEU LEU 308 360 C B 45 SEQCRD A N ASN ASN 309 361 E E 4 SEQCRD A K LYS LYS 310 362 E E 4 SEQCRD A L LEU LEU 311 363 E E 4 SEQCRD A G GLY GLY 312 364 E E 4 SEQCRD A G GLY GLY 313 365 C T 45 SEQCRD A A ALA ALA 314 366 C T 45 SEQCRD A D ASP ASP 315 367 C T 45 SEQCRD A G GLY GLY 316 368 C T 45 SEQCRD A K LYS LYS 317 369 C T 45 SEQCRD A T THR THR 318 370 E E 4 SEQCRD A E GLU GLU 319 371 E E 4 SEQCRD A V VAL VAL 320 372 E E 4 SEQCRD A V VAL VAL 321 373 E E 4 SEQCRD A S SER SER 322 374 E E 4 SEQCRD A I ILE ILE 323 375 E E 4 SEQCRD A G GLY GLY 324 376 C T 45 SEQCRD A G GLY GLY 325 377 C T 45 SEQCRD A K LYS LYS 326 378 E E 4 SEQCRD A T THR THR 327 379 E E 4 SEQCRD A Y TYR TYR 328 380 E E 4 SEQCRD A A ALA ALA 329 381 E E 4 SEQCRD A A ALA ALA 330 382 H H 4 SEQCRD A S SER SER 331 383 H H 4 SEQCRD A K LYS LYS 332 384 H H 4 SEQCRD A A ALA ALA 333 385 H H 4 SEQCRD A E GLU GLU 334 386 H T 45 SEQCRD A G GLY GLY 335 387 C T 45 SEQCRD A H HIS HIS 336 388 C T 45 SEQCRD A N ASN ASN 337 389 C B 45 SEQCRD A F PHE PHE 338 390 C T 45 SEQCRD A K LYS LYS 339 391 C T 45 SEQCRD A A ALA ALA 340 392 C T 45 SEQCRD A Q GLN GLN 341 393 C T 45 SEQCRD A P PRO PRO 342 394 C T 45 SEQCRD A D ASP ASP 343 395 C C 4 SEQCRD A L LEU LEU 344 396 C C 4 SEQCRD A A ALA ALA 345 397 C C 4 SEQCRD A E GLU GLU 346 398 C C 4 SEQCRD A A ALA ALA 347 399 C C 4 SEQCRD A A ALA ALA 348 400 C C 4 SEQCRD A A ALA ALA 349 401 C C 4 SEQCRD A T THR THR 350 402 C C 4 SEQCRD A T THR THR 351 403 C C 4 SEQCRD A T THR THR 352 404 C T 45 SEQCRD A E GLU GLU 353 405 C T 45 SEQCRD A N ASN ASN 354 406 H T 45 SEQCRD A P PRO PRO 355 407 H H 4 SEQCRD A L LEU LEU 356 408 H H 4 SEQCRD A Q GLN GLN 357 409 H H 4 SEQCRD A K LYS LYS 358 410 H H 4 SEQCRD A I ILE ILE 359 411 H H 4 SEQCRD A D ASP ASP 360 412 H H 4 SEQCRD A A ALA ALA 361 413 H H 4 SEQCRD A A ALA ALA 362 414 H H 4 SEQCRD A L LEU LEU 363 415 H H 4 SEQCRD A A ALA ALA 364 416 H H 4 SEQCRD A Q GLN GLN 365 417 H H 4 SEQCRD A V VAL VAL 366 418 H H 4 SEQCRD A D ASP ASP 367 419 H H 4 SEQCRD A T THR THR 368 420 H H 4 SEQCRD A L LEU LEU 369 421 H H 4 SEQCRD A R ARG ARG 370 422 H H 4 SEQCRD A S SER SER 371 423 H H 4 SEQCRD A D ASP ASP 372 424 H H 4 SEQCRD A L LEU LEU 373 425 H H 4 SEQCRD A A ALA ALA 374 426 H H 4 SEQCRD A A ALA ALA 375 427 H H 4 SEQCRD A V VAL VAL 376 428 H H 4 SEQCRD A Q GLN GLN 377 429 H H 4 SEQCRD A N ASN ASN 378 430 H H 4 SEQCRD A R ARG ARG 379 431 H H 4 SEQCRD A F PHE PHE 380 432 H H 4 SEQCRD A N ASN ASN 381 433 H H 4 SEQCRD A S SER SER 382 434 H H 4 SEQCRD A A ALA ALA 383 435 H H 4 SEQCRD A I ILE ILE 384 436 H H 4 SEQCRD A T THR THR 385 437 H H 4 SEQCRD A N ASN ASN 386 438 H H 4 SEQCRD A L LEU LEU 387 439 H H 4 SEQCRD A G GLY GLY 388 440 H H 4 SEQCRD A N ASN ASN 389 441 H H 4 SEQCRD A T THR THR 390 442 H H 4 SEQCRD A V VAL VAL 391 443 H H 4 SEQCRD A N ASN ASN 392 444 H H 4 SEQCRD A N ASN ASN 393 445 H H 4 SEQCRD A L LEU LEU 394 446 H H 4 SEQCRD A T THR THR 395 447 H H 4 SEQCRD A S SER SER 396 448 H C 45 SEQCRD A A ALA ALA 397 449 C C 4 SEQCRD A R ARG ARG 398 450 C C 4 COMMNT S2CERR 1 0 No standard amino acid code S2CERR 2 0 SEQRES and ATOM residue names differ S2CERR 3 3 No ATOM record S2CERR 4 395 SEQRES and ATOM residue numbers differ S2CERR 5 117 PDB and STRIDE secondary structures differ S2CERR 6 3 PDB secondary structure is absent S2CERR 7 3 STRIDE secondary structure is absent COMMNT COMMNT Crystallographic technical parameters: PARAME method 'X-RAY DIFFRACTION' PARAME resolution 2.0 PARAME R-factor ? PARAME B-factor ? COMMNT COMMNT Reference database information: DATABA source: DATABA SWS: FLIC_SALTY (P06179) COMMNT DATABA mutation: DATABA ALA A 374 --> GLY 426 CONFLICT