HEADSC 1qhd COMMNT S2C correlation file created: Sun Dec 28 02:59:09 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 X ACE ACE 1 0 C - 147 SEQCRD A M MET MET 2 1 C H 45 SEQCRD A D ASP ASP 3 2 H H 4 SEQCRD A V VAL VAL 4 3 H H 4 SEQCRD A L LEU LEU 5 4 H H 4 SEQCRD A Y TYR TYR 6 5 H H 4 SEQCRD A S SER SER 7 6 H H 4 SEQCRD A L LEU LEU 8 7 H H 4 SEQCRD A S SER SER 9 8 H H 4 SEQCRD A K LYS LYS 10 9 H H 4 SEQCRD A T THR THR 11 10 H H 4 SEQCRD A L LEU LEU 12 11 H H 4 SEQCRD A K LYS LYS 13 12 H H 4 SEQCRD A D ASP ASP 14 13 H H 4 SEQCRD A A ALA ALA 15 14 H H 4 SEQCRD A R ARG ARG 16 15 H H 4 SEQCRD A D ASP ASP 17 16 H H 4 SEQCRD A K LYS LYS 18 17 H H 4 SEQCRD A I ILE ILE 19 18 C C 4 SEQCRD A V VAL VAL 20 19 C T 45 SEQCRD A E GLU GLU 21 20 C T 45 SEQCRD A G GLY GLY 22 21 C T 45 SEQCRD A T THR THR 23 22 C E 45 SEQCRD A L LEU LEU 24 23 C E 45 SEQCRD A Y TYR TYR 25 24 H G 45 SEQCRD A S SER SER 26 25 H G 45 SEQCRD A N ASN ASN 27 26 H G 45 SEQCRD A V VAL VAL 28 27 C H 45 SEQCRD A S SER SER 29 28 H H 4 SEQCRD A D ASP ASP 30 29 H H 4 SEQCRD A L LEU LEU 31 30 H H 4 SEQCRD A I ILE ILE 32 31 H H 4 SEQCRD A Q GLN GLN 33 32 H H 4 SEQCRD A Q GLN GLN 34 33 H H 4 SEQCRD A F PHE PHE 35 34 H H 4 SEQCRD A N ASN ASN 36 35 H H 4 SEQCRD A Q GLN GLN 37 36 H H 4 SEQCRD A M MET MET 38 37 H H 4 SEQCRD A I ILE ILE 39 38 H H 4 SEQCRD A I ILE ILE 40 39 H H 4 SEQCRD A T THR THR 41 40 H H 4 SEQCRD A M MET MET 42 41 H H 4 SEQCRD A N ASN ASN 43 42 C T 45 SEQCRD A G GLY GLY 44 43 C T 45 SEQCRD A N ASN ASN 45 44 C E 45 SEQCRD A E GLU GLU 46 45 E E 4 SEQCRD A F PHE PHE 47 46 E E 4 SEQCRD A Q GLN GLN 48 47 E E 4 SEQCRD A T THR THR 49 48 E E 4 SEQCRD A G GLY GLY 50 49 C C 4 SEQCRD A G GLY GLY 51 50 C T 45 SEQCRD A I ILE ILE 52 51 C T 45 SEQCRD A G GLY GLY 53 52 C T 45 SEQCRD A N ASN ASN 54 53 C T 45 SEQCRD A L LEU LEU 55 54 C T 45 SEQCRD A P PRO PRO 56 55 C C 4 SEQCRD A I ILE ILE 57 56 C C 4 SEQCRD A R ARG ARG 58 57 E E 4 SEQCRD A N ASN ASN 59 58 E E 4 SEQCRD A W TRP TRP 60 59 E E 4 SEQCRD A N ASN ASN 61 60 E E 4 SEQCRD A F PHE PHE 62 61 C E 45 SEQCRD A D ASP ASP 63 62 C C 4 SEQCRD A F PHE PHE 64 63 C C 4 SEQCRD A G GLY GLY 65 64 C C 4 SEQCRD A L LEU LEU 66 65 C C 4 SEQCRD A L LEU LEU 67 66 C C 4 SEQCRD A G GLY GLY 68 67 C C 4 SEQCRD A T THR THR 69 68 C C 4 SEQCRD A T THR THR 70 69 C C 4 SEQCRD A L LEU LEU 71 70 C T 45 SEQCRD A L LEU LEU 72 71 C T 45 SEQCRD A N ASN ASN 73 72 C E 45 SEQCRD A L LEU LEU 74 73 C E 45 SEQCRD A D ASP ASP 75 74 C C 4 SEQCRD A A ALA ALA 76 75 H H 4 SEQCRD A N ASN ASN 77 76 H H 4 SEQCRD A Y TYR TYR 78 77 H H 4 SEQCRD A V VAL VAL 79 78 H H 4 SEQCRD A E GLU GLU 80 79 H H 4 SEQCRD A T THR THR 81 80 H H 4 SEQCRD A A ALA ALA 82 81 H H 4 SEQCRD A R ARG ARG 83 82 H H 4 SEQCRD A N ASN ASN 84 83 H H 4 SEQCRD A T THR THR 85 84 H H 4 SEQCRD A I ILE ILE 86 85 H H 4 SEQCRD A D ASP ASP 87 86 H H 4 SEQCRD A Y TYR TYR 88 87 H H 4 SEQCRD A F PHE PHE 89 88 H H 4 SEQCRD A V VAL VAL 90 89 H H 4 SEQCRD A D ASP ASP 91 90 H H 4 SEQCRD A F PHE PHE 92 91 H H 4 SEQCRD A V VAL VAL 93 92 H H 4 SEQCRD A D ASP ASP 94 93 H H 4 SEQCRD A N ASN ASN 95 94 H H 4 SEQCRD A V VAL VAL 96 95 H H 4 SEQCRD A C CYS CYS 97 96 H H 4 SEQCRD A M MET MET 98 97 H H 4 SEQCRD A D ASP ASP 99 98 H H 4 SEQCRD A E GLU GLU 100 99 H H 4 SEQCRD A M MET MET 101 100 H H 4 SEQCRD A V VAL VAL 102 101 C H 45 SEQCRD A R ARG ARG 103 102 C C 4 SEQCRD A E GLU GLU 104 103 C C 4 SEQCRD A S SER SER 105 104 C T 45 SEQCRD A Q GLN GLN 106 105 C T 45 SEQCRD A R ARG ARG 107 106 C T 45 SEQCRD A N ASN ASN 108 107 C T 45 SEQCRD A G GLY GLY 109 108 C T 45 SEQCRD A I ILE ILE 110 109 C T 45 SEQCRD A A ALA ALA 111 110 C T 45 SEQCRD A P PRO PRO 112 111 C C 4 SEQCRD A Q GLN GLN 113 112 C C 4 SEQCRD A S SER SER 114 113 C C 4 SEQCRD A D ASP ASP 115 114 H H 4 SEQCRD A S SER SER 116 115 H H 4 SEQCRD A L LEU LEU 117 116 H H 4 SEQCRD A I ILE ILE 118 117 H H 4 SEQCRD A K LYS LYS 119 118 H H 4 SEQCRD A L LEU LEU 120 119 H H 4 SEQCRD A S SER SER 121 120 H H 4 SEQCRD A G GLY GLY 122 121 C C 4 SEQCRD A I ILE ILE 123 122 H G 45 SEQCRD A K LYS LYS 124 123 H G 45 SEQCRD A F PHE PHE 125 124 H G 45 SEQCRD A K LYS LYS 126 125 H G 45 SEQCRD A R ARG ARG 127 126 H G 45 SEQCRD A I ILE ILE 128 127 H G 45 SEQCRD A N ASN ASN 129 128 C C 4 SEQCRD A F PHE PHE 130 129 C C 4 SEQCRD A D ASP ASP 131 130 C T 45 SEQCRD A N ASN ASN 132 131 C T 45 SEQCRD A S SER SER 133 132 C T 45 SEQCRD A S SER SER 134 133 C C 4 SEQCRD A E GLU GLU 135 134 H H 4 SEQCRD A Y TYR TYR 136 135 H H 4 SEQCRD A I ILE ILE 137 136 H H 4 SEQCRD A E GLU GLU 138 137 H H 4 SEQCRD A N ASN ASN 139 138 H H 4 SEQCRD A W TRP TRP 140 139 H H 4 SEQCRD A N ASN ASN 141 140 H H 4 SEQCRD A L LEU LEU 142 141 H H 4 SEQCRD A Q GLN GLN 143 142 H H 4 SEQCRD A N ASN ASN 144 143 H H 4 SEQCRD A R ARG ARG 145 144 H H 4 SEQCRD A R ARG ARG 146 145 C C 4 SEQCRD A Q GLN GLN 147 146 C C 4 SEQCRD A R ARG ARG 148 147 C C 4 SEQCRD A T THR THR 149 148 C C 4 SEQCRD A G GLY GLY 150 149 C C 4 SEQCRD A F PHE PHE 151 150 E E 4 SEQCRD A T THR THR 152 151 E E 4 SEQCRD A F PHE PHE 153 152 E E 4 SEQCRD A H HIS HIS 154 153 E E 4 SEQCRD A K LYS LYS 155 154 C T 45 SEQCRD A P PRO PRO 156 155 C T 45 SEQCRD A N ASN ASN 157 156 C C 4 SEQCRD A I ILE ILE 158 157 C C 4 SEQCRD A F PHE PHE 159 158 C E 45 SEQCRD A P PRO PRO 160 159 C E 45 SEQCRD A Y TYR TYR 161 160 C E 45 SEQCRD A S SER SER 162 161 E E 4 SEQCRD A A ALA ALA 163 162 E E 4 SEQCRD A S SER SER 164 163 E E 4 SEQCRD A F PHE PHE 165 164 E E 4 SEQCRD A T THR THR 166 165 E E 4 SEQCRD A L LEU LEU 167 166 E E 4 SEQCRD A N ASN ASN 168 167 E E 4 SEQCRD A R ARG ARG 169 168 E E 4 SEQCRD A S SER SER 170 169 C T 45 SEQCRD A Q GLN GLN 171 170 C T 45 SEQCRD A P PRO PRO 172 171 C T 45 SEQCRD A A ALA ALA 173 172 C T 45 SEQCRD A H HIS HIS 174 173 C T 45 SEQCRD A D ASP ASP 175 174 C T 45 SEQCRD A N ASN ASN 176 175 C T 45 SEQCRD A L LEU LEU 177 176 C T 45 SEQCRD A M MET MET 178 177 E E 4 SEQCRD A G GLY GLY 179 178 E E 4 SEQCRD A T THR THR 180 179 E E 4 SEQCRD A M MET MET 181 180 E E 4 SEQCRD A W TRP TRP 182 181 E E 4 SEQCRD A L LEU LEU 183 182 E E 4 SEQCRD A N ASN ASN 184 183 E E 4 SEQCRD A A ALA ALA 185 184 E E 4 SEQCRD A G GLY GLY 186 185 C E 45 SEQCRD A S SER SER 187 186 C T 45 SEQCRD A E GLU GLU 188 187 E E 4 SEQCRD A I ILE ILE 189 188 E E 4 SEQCRD A Q GLN GLN 190 189 E E 4 SEQCRD A V VAL VAL 191 190 E E 4 SEQCRD A A ALA ALA 192 191 E E 4 SEQCRD A G GLY GLY 193 192 E E 4 SEQCRD A F PHE PHE 194 193 E E 4 SEQCRD A D ASP ASP 195 194 E E 4 SEQCRD A Y TYR TYR 196 195 C T 45 SEQCRD A S SER SER 197 196 C T 45 SEQCRD A C CYS CYS 198 197 C T 45 SEQCRD A A ALA ALA 199 198 C T 45 SEQCRD A I ILE ILE 200 199 C T 45 SEQCRD A N ASN ASN 201 200 C T 45 SEQCRD A A ALA ALA 202 201 C T 45 SEQCRD A P PRO PRO 203 202 H G 45 SEQCRD A A ALA ALA 204 203 H G 45 SEQCRD A N ASN ASN 205 204 H G 45 SEQCRD A T THR THR 206 205 E E 4 SEQCRD A Q GLN GLN 207 206 E E 4 SEQCRD A Q GLN GLN 208 207 E E 4 SEQCRD A F PHE PHE 209 208 E E 4 SEQCRD A E GLU GLU 210 209 E E 4 SEQCRD A H HIS HIS 211 210 E E 4 SEQCRD A I ILE ILE 212 211 E E 4 SEQCRD A V VAL VAL 213 212 E E 4 SEQCRD A Q GLN GLN 214 213 E E 4 SEQCRD A L LEU LEU 215 214 C E 45 SEQCRD A R ARG ARG 216 215 C E 45 SEQCRD A R ARG ARG 217 216 C E 45 SEQCRD A V VAL VAL 218 217 C E 45 SEQCRD A L LEU LEU 219 218 C E 45 SEQCRD A T THR THR 220 219 C E 45 SEQCRD A T THR THR 221 220 C E 45 SEQCRD A A ALA ALA 222 221 E E 4 SEQCRD A T THR THR 223 222 E E 4 SEQCRD A I ILE ILE 224 223 E E 4 SEQCRD A T THR THR 225 224 E E 4 SEQCRD A L LEU LEU 226 225 E E 4 SEQCRD A L LEU LEU 227 226 E E 4 SEQCRD A P PRO PRO 228 227 E E 4 SEQCRD A D ASP ASP 229 228 C C 4 SEQCRD A A ALA ALA 230 229 C C 4 SEQCRD A E GLU GLU 231 230 H G 45 SEQCRD A R ARG ARG 232 231 H G 45 SEQCRD A F PHE PHE 233 232 H G 45 SEQCRD A S SER SER 234 233 C C 4 SEQCRD A F PHE PHE 235 234 C C 4 SEQCRD A P PRO PRO 236 235 C C 4 SEQCRD A R ARG ARG 237 236 E E 4 SEQCRD A V VAL VAL 238 237 E E 4 SEQCRD A I ILE ILE 239 238 E E 4 SEQCRD A T THR THR 240 239 E E 4 SEQCRD A S SER SER 241 240 C T 45 SEQCRD A A ALA ALA 242 241 C T 45 SEQCRD A D ASP ASP 243 242 C T 45 SEQCRD A G GLY GLY 244 243 C T 45 SEQCRD A A ALA ALA 245 244 C C 4 SEQCRD A T THR THR 246 245 C C 4 SEQCRD A T THR THR 247 246 E E 4 SEQCRD A W TRP TRP 248 247 E E 4 SEQCRD A Y TYR TYR 249 248 E E 4 SEQCRD A F PHE PHE 250 249 E E 4 SEQCRD A N ASN ASN 251 250 C C 4 SEQCRD A P PRO PRO 252 251 E E 4 SEQCRD A V VAL VAL 253 252 E E 4 SEQCRD A I ILE ILE 254 253 E E 4 SEQCRD A L LEU LEU 255 254 C C 4 SEQCRD A R ARG ARG 256 255 C C 4 SEQCRD A P PRO PRO 257 256 C T 45 SEQCRD A N ASN ASN 258 257 C E 45 SEQCRD A N ASN ASN 259 258 C E 45 SEQCRD A V VAL VAL 260 259 C E 45 SEQCRD A E GLU GLU 261 260 E E 4 SEQCRD A I ILE ILE 262 261 E E 4 SEQCRD A E GLU GLU 263 262 E E 4 SEQCRD A F PHE PHE 264 263 E E 4 SEQCRD A L LEU LEU 265 264 E E 4 SEQCRD A L LEU LEU 266 265 E E 4 SEQCRD A N ASN ASN 267 266 C T 45 SEQCRD A G GLY GLY 268 267 C T 45 SEQCRD A Q GLN GLN 269 268 E E 4 SEQCRD A I ILE ILE 270 269 E E 4 SEQCRD A I ILE ILE 271 270 E E 4 SEQCRD A N ASN ASN 272 271 E E 4 SEQCRD A T THR THR 273 272 E E 4 SEQCRD A Y TYR TYR 274 273 E E 4 SEQCRD A Q GLN GLN 275 274 E E 4 SEQCRD A A ALA ALA 276 275 C T 45 SEQCRD A R ARG ARG 277 276 C T 45 SEQCRD A F PHE PHE 278 277 C C 4 SEQCRD A G GLY GLY 279 278 E E 4 SEQCRD A T THR THR 280 279 E E 4 SEQCRD A I ILE ILE 281 280 E E 4 SEQCRD A I ILE ILE 282 281 E E 4 SEQCRD A A ALA ALA 283 282 E E 4 SEQCRD A R ARG ARG 284 283 C E 45 SEQCRD A N ASN ASN 285 284 C E 45 SEQCRD A F PHE PHE 286 285 C E 45 SEQCRD A D ASP ASP 287 286 C E 45 SEQCRD A T THR THR 288 287 E E 4 SEQCRD A I ILE ILE 289 288 E E 4 SEQCRD A R ARG ARG 290 289 E E 4 SEQCRD A L LEU LEU 291 290 E E 4 SEQCRD A S SER SER 292 291 E E 4 SEQCRD A F PHE PHE 293 292 E E 4 SEQCRD A Q GLN GLN 294 293 E E 4 SEQCRD A L LEU LEU 295 294 E E 4 SEQCRD A M MET MET 296 295 E E 4 SEQCRD A R ARG ARG 297 296 C C 4 SEQCRD A P PRO PRO 298 297 C T 45 SEQCRD A P PRO PRO 299 298 C T 45 SEQCRD A N ASN ASN 300 299 C T 45 SEQCRD A M MET MET 301 300 C T 45 SEQCRD A T THR THR 302 301 C C 4 SEQCRD A P PRO PRO 303 302 H H 4 SEQCRD A A ALA ALA 304 303 H H 4 SEQCRD A V VAL VAL 305 304 H H 4 SEQCRD A A ALA ALA 306 305 H H 4 SEQCRD A A ALA ALA 307 306 H H 4 SEQCRD A L LEU LEU 308 307 H T 45 SEQCRD A F PHE PHE 309 308 C T 45 SEQCRD A P PRO PRO 310 309 C T 45 SEQCRD A N ASN ASN 311 310 C C 4 SEQCRD A A ALA ALA 312 311 C C 4 SEQCRD A Q GLN GLN 313 312 C C 4 SEQCRD A P PRO PRO 314 313 C C 4 SEQCRD A F PHE PHE 315 314 C T 45 SEQCRD A E GLU GLU 316 315 C T 45 SEQCRD A H HIS HIS 317 316 C T 45 SEQCRD A H HIS HIS 318 317 E E 4 SEQCRD A A ALA ALA 319 318 E E 4 SEQCRD A T THR THR 320 319 E E 4 SEQCRD A V VAL VAL 321 320 E E 4 SEQCRD A G GLY GLY 322 321 E E 4 SEQCRD A L LEU LEU 323 322 E E 4 SEQCRD A T THR THR 324 323 E E 4 SEQCRD A L LEU LEU 325 324 E E 4 SEQCRD A R ARG ARG 326 325 E E 4 SEQCRD A I ILE ILE 327 326 E E 4 SEQCRD A E GLU GLU 328 327 E E 4 SEQCRD A S SER SER 329 328 E E 4 SEQCRD A A ALA ALA 330 329 E E 4 SEQCRD A V VAL VAL 331 330 E E 4 SEQCRD A C CYS CYS 332 331 E E 4 SEQCRD A E GLU GLU 333 332 C T 45 SEQCRD A S SER SER 334 333 C T 45 SEQCRD A V VAL VAL 335 334 C T 45 SEQCRD A L LEU LEU 336 335 C C 4 SEQCRD A A ALA ALA 337 336 C C 4 SEQCRD A D ASP ASP 338 337 C T 45 SEQCRD A A ALA ALA 339 338 C T 45 SEQCRD A S SER SER 340 339 C T 45 SEQCRD A E GLU GLU 341 340 C T 45 SEQCRD A T THR THR 342 341 C H 45 SEQCRD A M MET MET 343 342 H H 4 SEQCRD A L LEU LEU 344 343 H H 4 SEQCRD A A ALA ALA 345 344 H H 4 SEQCRD A N ASN ASN 346 345 H H 4 SEQCRD A V VAL VAL 347 346 H H 4 SEQCRD A T THR THR 348 347 H H 4 SEQCRD A S SER SER 349 348 H H 4 SEQCRD A V VAL VAL 350 349 H H 4 SEQCRD A R ARG ARG 351 350 H H 4 SEQCRD A Q GLN GLN 352 351 H H 4 SEQCRD A E GLU GLU 353 352 H H 4 SEQCRD A Y TYR TYR 354 353 C H 45 SEQCRD A A ALA ALA 355 354 C C 4 SEQCRD A I ILE ILE 356 355 C C 4 SEQCRD A P PRO PRO 357 356 C C 4 SEQCRD A V VAL VAL 358 357 C C 4 SEQCRD A G GLY GLY 359 358 C T 45 SEQCRD A P PRO PRO 360 359 C T 45 SEQCRD A V VAL VAL 361 360 C T 45 SEQCRD A F PHE PHE 362 361 C T 45 SEQCRD A P PRO PRO 363 362 C C 4 SEQCRD A P PRO PRO 364 363 H G 45 SEQCRD A G GLY GLY 365 364 H G 45 SEQCRD A M MET MET 366 365 H G 45 SEQCRD A N ASN ASN 367 366 C C 4 SEQCRD A W TRP TRP 368 367 H H 4 SEQCRD A T THR THR 369 368 H H 4 SEQCRD A D ASP ASP 370 369 H H 4 SEQCRD A L LEU LEU 371 370 H H 4 SEQCRD A I ILE ILE 372 371 H H 4 SEQCRD A T THR THR 373 372 H H 4 SEQCRD A N ASN ASN 374 373 C T 45 SEQCRD A Y TYR TYR 375 374 C T 45 SEQCRD A S SER SER 376 375 C T 45 SEQCRD A P PRO PRO 377 376 H H 4 SEQCRD A S SER SER 378 377 H H 4 SEQCRD A R ARG ARG 379 378 H H 4 SEQCRD A E GLU GLU 380 379 H H 4 SEQCRD A D ASP ASP 381 380 H H 4 SEQCRD A N ASN ASN 382 381 H H 4 SEQCRD A L LEU LEU 383 382 H H 4 SEQCRD A Q GLN GLN 384 383 H H 4 SEQCRD A R ARG ARG 385 384 H H 4 SEQCRD A V VAL VAL 386 385 H H 4 SEQCRD A F PHE PHE 387 386 H H 4 SEQCRD A T THR THR 388 387 H H 4 SEQCRD A V VAL VAL 389 388 H H 4 SEQCRD A A ALA ALA 390 389 H H 4 SEQCRD A S SER SER 391 390 H H 4 SEQCRD A I ILE ILE 392 391 H H 4 SEQCRD A R ARG ARG 393 392 H H 4 SEQCRD A S SER SER 394 393 H H 4 SEQCRD A M MET MET 395 394 H T 45 SEQCRD A L LEU LEU 396 395 C T 45 SEQCRD A V VAL VAL 397 396 C T 45 SEQCRD A K LYS LYS 398 397 C C 4 COMMNT S2CERR 1 1 No standard amino acid code S2CERR 2 0 SEQRES and ATOM residue names differ S2CERR 3 0 No ATOM record S2CERR 4 398 SEQRES and ATOM residue numbers differ S2CERR 5 123 PDB and STRIDE secondary structures differ S2CERR 6 0 PDB secondary structure is absent S2CERR 7 1 STRIDE secondary structure is absent COMMNT COMMNT Crystallographic technical parameters: PARAME method 'X-RAY DIFFRACTION' PARAME resolution 1.95 PARAME R-factor ? PARAME B-factor 27.04 COMMNT COMMNT Reference database information: DATABA source: DATABA SWS: VS06_ROTBR (?) COMMNT DATABA mutation: DATABA GLN A 143 --> PRO ? 'SEE REMARK 999'