HEADSC 2a1x SEQCRD A S SER --- 1 - - - 0 SEQCRD A G GLY --- 2 - - - 0 SEQCRD A T THR --- 3 - - - 0 SEQCRD A I ILE --- 4 - - - 0 SEQCRD A S SER --- 5 - - - 0 SEQCRD A S SER --- 6 - - - 0 SEQCRD A A ALA --- 7 - - - 0 SEQCRD A S SER --- 8 - - - 0 SEQCRD A F PHE --- 9 - - - 0 SEQCRD A H HIS --- 10 - - - 0 SEQCRD A P PRO --- 11 - - - 0 SEQCRD A Q GLN --- 12 - - - 0 SEQCRD A Q GLN GLN 13 43 C C 0 SEQCRD A F PHE PHE 14 44 C C 0 SEQCRD A Q GLN GLN 15 45 C C 0 SEQCRD A Y TYR TYR 16 46 C C 0 SEQCRD A T THR THR 17 47 C C 0 SEQCRD A L LEU LEU 18 48 C C 0 SEQCRD A D ASP ASP 19 49 C C 0 SEQCRD A N ASN ASN 20 50 C C 0 SEQCRD A N ASN --- 21 - - - 0 SEQCRD A V VAL --- 22 - - - 0 SEQCRD A L LEU LEU 23 53 C C 0 SEQCRD A T THR THR 24 54 C C 0 SEQCRD A L LEU LEU 25 55 C C 0 SEQCRD A E GLU GLU 26 56 H H 0 SEQCRD A Q GLN GLN 27 57 H H 0 SEQCRD A R ARG ARG 28 58 H H 0 SEQCRD A K LYS LYS 29 59 H H 0 SEQCRD A F PHE PHE 30 60 H H 0 SEQCRD A Y TYR TYR 31 61 H H 0 SEQCRD A E GLU GLU 32 62 H H 0 SEQCRD A E GLU GLU 33 63 H H 0 SEQCRD A N ASN ASN 34 64 H H 0 SEQCRD A G GLY GLY 35 65 H H 0 SEQCRD A F PHE PHE 36 66 E E 0 SEQCRD A L LEU LEU 37 67 E E 0 SEQCRD A V VAL VAL 38 68 E E 0 SEQCRD A I ILE ILE 39 69 E E 0 SEQCRD A K LYS LYS 40 70 C C 0 SEQCRD A N ASN ASN 41 71 C C 0 SEQCRD A L LEU LEU 42 72 C C 0 SEQCRD A V VAL VAL 43 73 C C 0 SEQCRD A P PRO PRO 44 74 H H 0 SEQCRD A D ASP ASP 45 75 H H 0 SEQCRD A A ALA ALA 46 76 H H 0 SEQCRD A D ASP ASP 47 77 H H 0 SEQCRD A I ILE ILE 48 78 H H 0 SEQCRD A Q GLN GLN 49 79 H H 0 SEQCRD A R ARG ARG 50 80 H H 0 SEQCRD A F PHE PHE 51 81 H H 0 SEQCRD A R ARG ARG 52 82 H H 0 SEQCRD A N ASN ASN 53 83 H H 0 SEQCRD A E GLU GLU 54 84 H H 0 SEQCRD A F PHE PHE 55 85 H H 0 SEQCRD A E GLU GLU 56 86 H H 0 SEQCRD A K LYS LYS 57 87 H H 0 SEQCRD A I ILE ILE 58 88 H H 0 SEQCRD A C CYS CYS 59 89 H H 0 SEQCRD A R ARG ARG 60 90 H H 0 SEQCRD A K LYS LYS 61 91 C C 0 SEQCRD A E GLU GLU 62 92 C C 0 SEQCRD A V VAL VAL 63 93 C C 0 SEQCRD A K LYS LYS 64 94 C C 0 SEQCRD A P PRO PRO 65 95 C C 0 SEQCRD A L LEU LEU 66 96 C C 0 SEQCRD A G GLY GLY 67 97 C C 0 SEQCRD A L LEU LEU 68 98 C C 0 SEQCRD A T THR THR 69 99 E E 0 SEQCRD A V VAL VAL 70 100 E E 0 SEQCRD A M MET MET 71 101 E E 0 SEQCRD A R ARG ARG 72 102 C C 0 SEQCRD A D ASP ASP 73 103 C C 0 SEQCRD A V VAL VAL 74 104 E E 0 SEQCRD A T THR THR 75 105 E E 0 SEQCRD A I ILE ILE 76 106 E E 0 SEQCRD A S SER SER 77 107 C C 0 SEQCRD A K LYS LYS 78 108 C C 0 SEQCRD A S SER --- 79 - - - 0 SEQCRD A E GLU --- 80 - - - 0 SEQCRD A Y TYR --- 81 - - - 0 SEQCRD A A ALA --- 82 - - - 0 SEQCRD A P PRO --- 83 - - - 0 SEQCRD A S SER SER 84 114 C C 0 SEQCRD A E GLU GLU 85 115 E E 0 SEQCRD A K LYS LYS 86 116 E E 0 SEQCRD A M MET MET 87 117 E E 0 SEQCRD A I ILE ILE 88 118 C C 0 SEQCRD A T THR THR 89 119 C C 0 SEQCRD A K LYS LYS 90 120 E E 0 SEQCRD A V VAL VAL 91 121 E E 0 SEQCRD A Q GLN GLN 92 122 E E 0 SEQCRD A D ASP ASP 93 123 C C 0 SEQCRD A F PHE PHE 94 124 C C 0 SEQCRD A Q GLN GLN 95 125 C C 0 SEQCRD A E GLU GLU 96 126 C C 0 SEQCRD A D ASP ASP 97 127 H H 0 SEQCRD A K LYS LYS 98 128 H H 0 SEQCRD A E GLU GLU 99 129 H H 0 SEQCRD A L LEU LEU 100 130 H H 0 SEQCRD A F PHE PHE 101 131 H H 0 SEQCRD A R ARG ARG 102 132 H H 0 SEQCRD A Y TYR TYR 103 133 H H 0 SEQCRD A C CYS CYS 104 134 H H 0 SEQCRD A T THR THR 105 135 H H 0 SEQCRD A L LEU LEU 106 136 H H 0 SEQCRD A P PRO PRO 107 137 H H 0 SEQCRD A E GLU GLU 108 138 H H 0 SEQCRD A I ILE ILE 109 139 H H 0 SEQCRD A L LEU LEU 110 140 H H 0 SEQCRD A K LYS LYS 111 141 H H 0 SEQCRD A Y TYR TYR 112 142 H H 0 SEQCRD A V VAL VAL 113 143 H H 0 SEQCRD A E GLU GLU 114 144 H H 0 SEQCRD A C CYS CYS 115 145 H H 0 SEQCRD A F PHE PHE 116 146 H H 0 SEQCRD A T THR THR 117 147 H H 0 SEQCRD A G GLY GLY 118 148 H H 0 SEQCRD A P PRO PRO 119 149 C C 0 SEQCRD A N ASN ASN 120 150 C C 0 SEQCRD A I ILE ILE 121 151 E E 0 SEQCRD A M MET MET 122 152 E E 0 SEQCRD A A ALA ALA 123 153 E E 0 SEQCRD A M MET MET 124 154 E E 0 SEQCRD A H HIS HIS 125 155 E E 0 SEQCRD A T THR THR 126 156 E E 0 SEQCRD A M MET MET 127 157 E E 0 SEQCRD A L LEU LEU 128 158 E E 0 SEQCRD A I ILE ILE 129 159 E E 0 SEQCRD A N ASN ASN 130 160 E E 0 SEQCRD A K LYS LYS 131 161 E E 0 SEQCRD A P PRO PRO 132 162 C C 0 SEQCRD A P PRO PRO 133 163 C C 0 SEQCRD A D ASP ASP 134 164 C C 0 SEQCRD A S SER --- 135 - - - 0 SEQCRD A G GLY --- 136 - - - 0 SEQCRD A K LYS --- 137 - - - 0 SEQCRD A K LYS --- 138 - - - 0 SEQCRD A T THR --- 139 - - - 0 SEQCRD A S SER --- 140 - - - 0 SEQCRD A R ARG --- 141 - - - 0 SEQCRD A H HIS --- 142 - - - 0 SEQCRD A P PRO PRO 143 173 C C 0 SEQCRD A L LEU LEU 144 174 C C 0 SEQCRD A H HIS HIS 145 175 C C 0 SEQCRD A Q GLN GLN 146 176 H H 0 SEQCRD A D ASP ASP 147 177 H H 0 SEQCRD A L LEU LEU 148 178 H H 0 SEQCRD A H HIS HIS 149 179 H H 0 SEQCRD A Y TYR TYR 150 180 H H 0 SEQCRD A F PHE PHE 151 181 H H 0 SEQCRD A P PRO PRO 152 182 C C 0 SEQCRD A F PHE PHE 153 183 E E 0 SEQCRD A R ARG ARG 154 184 E E 0 SEQCRD A P PRO PRO 155 185 H H 0 SEQCRD A S SER SER 156 186 H H 0 SEQCRD A D ASP ASP 157 187 H H 0 SEQCRD A L LEU LEU 158 188 C C 0 SEQCRD A I ILE ILE 159 189 E E 0 SEQCRD A V VAL VAL 160 190 E E 0 SEQCRD A C CYS CYS 161 191 E E 0 SEQCRD A A ALA ALA 162 192 E E 0 SEQCRD A W TRP TRP 163 193 E E 0 SEQCRD A T THR THR 164 194 E E 0 SEQCRD A A ALA ALA 165 195 E E 0 SEQCRD A M MET MET 166 196 C C 0 SEQCRD A E GLU GLU 167 197 C C 0 SEQCRD A H HIS HIS 168 198 C C 0 SEQCRD A I ILE ILE 169 199 C C 0 SEQCRD A S SER SER 170 200 C C 0 SEQCRD A R ARG ARG 171 201 C C 0 SEQCRD A N ASN ASN 172 202 C C 0 SEQCRD A N ASN ASN 173 203 C C 0 SEQCRD A G GLY GLY 174 204 C C 0 SEQCRD A C CYS CYS 175 205 C C 0 SEQCRD A L LEU LEU 176 206 E E 0 SEQCRD A V VAL VAL 177 207 E E 0 SEQCRD A V VAL VAL 178 208 E E 0 SEQCRD A L LEU LEU 179 209 C C 0 SEQCRD A P PRO PRO 180 210 C C 0 SEQCRD A G GLY GLY 181 211 H H 0 SEQCRD A T THR THR 182 212 H H 0 SEQCRD A H HIS HIS 183 213 H H 0 SEQCRD A K LYS LYS 184 214 H H 0 SEQCRD A G GLY GLY 185 215 H H 0 SEQCRD A S SER SER 186 216 C C 0 SEQCRD A L LEU LEU 187 217 C C 0 SEQCRD A K LYS LYS 188 218 C C 0 SEQCRD A P PRO PRO 189 219 C C 0 SEQCRD A H HIS HIS 190 220 C C 0 SEQCRD A D ASP ASP 191 221 C C 0 SEQCRD A Y TYR TYR 192 222 C C 0 SEQCRD A P PRO --- 193 - - - 0 SEQCRD A K LYS --- 194 - - - 0 SEQCRD A W TRP --- 195 - - - 0 SEQCRD A E GLU --- 196 - - - 0 SEQCRD A G GLY --- 197 - - - 0 SEQCRD A G GLY --- 198 - - - 0 SEQCRD A V VAL --- 199 - - - 0 SEQCRD A N ASN --- 200 - - - 0 SEQCRD A K LYS --- 201 - - - 0 SEQCRD A M MET --- 202 - - - 0 SEQCRD A F PHE --- 203 - - - 0 SEQCRD A H HIS HIS 204 234 C C 0 SEQCRD A G GLY GLY 205 235 C C 0 SEQCRD A I ILE ILE 206 236 C C 0 SEQCRD A Q GLN GLN 207 237 C C 0 SEQCRD A D ASP ASP 208 238 C C 0 SEQCRD A Y TYR --- 209 - - - 0 SEQCRD A E GLU GLU 210 240 C C 0 SEQCRD A E GLU GLU 211 241 C C 0 SEQCRD A N ASN ASN 212 242 C C 0 SEQCRD A K LYS LYS 213 243 C C 0 SEQCRD A A ALA ALA 214 244 C C 0 SEQCRD A R ARG ARG 215 245 C C 0 SEQCRD A V VAL VAL 216 246 E E 0 SEQCRD A H HIS HIS 217 247 E E 0 SEQCRD A L LEU LEU 218 248 E E 0 SEQCRD A V VAL VAL 219 249 C C 0 SEQCRD A M MET MET 220 250 C C 0 SEQCRD A E GLU GLU 221 251 C C 0 SEQCRD A K LYS LYS 222 252 C C 0 SEQCRD A G GLY GLY 223 253 C C 0 SEQCRD A D ASP ASP 224 254 C C 0 SEQCRD A T THR THR 225 255 E E 0 SEQCRD A V VAL VAL 226 256 E E 0 SEQCRD A F PHE PHE 227 257 E E 0 SEQCRD A F PHE PHE 228 258 E E 0 SEQCRD A H HIS HIS 229 259 C C 0 SEQCRD A P PRO PRO 230 260 C C 0 SEQCRD A L LEU LEU 231 261 C C 0 SEQCRD A L LEU LEU 232 262 C C 0 SEQCRD A I ILE ILE 233 263 C C 0 SEQCRD A H HIS HIS 234 264 E E 0 SEQCRD A G GLY GLY 235 265 E E 0 SEQCRD A S SER SER 236 266 E E 0 SEQCRD A G GLY GLY 237 267 C C 0 SEQCRD A Q GLN GLN 238 268 C C 0 SEQCRD A N ASN ASN 239 269 C C 0 SEQCRD A K LYS LYS 240 270 C C 0 SEQCRD A T THR THR 241 271 C C 0 SEQCRD A Q GLN GLN 242 272 C C 0 SEQCRD A G GLY GLY 243 273 C C 0 SEQCRD A F PHE PHE 244 274 C C 0 SEQCRD A R ARG ARG 245 275 E E 0 SEQCRD A K LYS LYS 246 276 E E 0 SEQCRD A A ALA ALA 247 277 E E 0 SEQCRD A I ILE ILE 248 278 E E 0 SEQCRD A S SER SER 249 279 E E 0 SEQCRD A C CYS CYS 250 280 E E 0 SEQCRD A H HIS HIS 251 281 E E 0 SEQCRD A F PHE PHE 252 282 E E 0 SEQCRD A A ALA ALA 253 283 E E 0 SEQCRD A S SER SER 254 284 E E 0 SEQCRD A A ALA ALA 255 285 C C 0 SEQCRD A D ASP ASP 256 286 C C 0 SEQCRD A C CYS CYS 257 287 C C 0 SEQCRD A H HIS HIS 258 288 E E 0 SEQCRD A Y TYR TYR 259 289 E E 0 SEQCRD A I ILE ILE 260 290 C C 0 SEQCRD A D ASP ASP 261 291 C C 0 SEQCRD A V VAL VAL 262 292 C C 0 SEQCRD A K LYS LYS 263 293 C C 0 SEQCRD A G GLY GLY 264 294 C C 0 SEQCRD A T THR THR 265 295 H H 0 SEQCRD A S SER SER 266 296 H H 0 SEQCRD A Q GLN GLN 267 297 H H 0 SEQCRD A E GLU GLU 268 298 H H 0 SEQCRD A N ASN ASN 269 299 H H 0 SEQCRD A I ILE ILE 270 300 H H 0 SEQCRD A E GLU GLU 271 301 H H 0 SEQCRD A K LYS LYS 272 302 H H 0 SEQCRD A E GLU --- 273 - - - 0 SEQCRD A V VAL --- 274 - - - 0 SEQCRD A V VAL --- 275 - - - 0 SEQCRD A G GLY --- 276 - - - 0 SEQCRD A I ILE --- 277 - - - 0 SEQCRD A A ALA --- 278 - - - 0 SEQCRD A H HIS --- 279 - - - 0 SEQCRD A K LYS --- 280 - - - 0 SEQCRD A F PHE --- 281 - - - 0 SEQCRD A F PHE --- 282 - - - 0 SEQCRD A G GLY --- 283 - - - 0 SEQCRD A A ALA --- 284 - - - 0 SEQCRD A E GLU --- 285 - - - 0 SEQCRD A N ASN --- 286 - - - 0 SEQCRD A S SER --- 287 - - - 0 SEQCRD A V VAL --- 288 - - - 0 SEQCRD A N ASN ASN 289 319 H H 0 SEQCRD A L LEU LEU 290 320 H H 0 SEQCRD A K LYS LYS 291 321 H H 0 SEQCRD A D ASP ASP 292 322 H H 0 SEQCRD A I ILE ILE 293 323 H H 0 SEQCRD A W TRP TRP 294 324 H H 0 SEQCRD A M MET MET 295 325 H H 0 SEQCRD A F PHE PHE 296 326 H H 0 SEQCRD A R ARG ARG 297 327 H H 0 SEQCRD A A ALA ALA 298 328 H H 0 SEQCRD A R ARG ARG 299 329 E E 0 SEQCRD A L LEU LEU 300 330 E E 0 SEQCRD A V VAL VAL 301 331 E E 0 SEQCRD A K LYS LYS 302 332 E E 0 SEQCRD A G GLY GLY 303 333 C C 0 SEQCRD A E GLU GLU 304 334 C C 0 SEQCRD A R ARG ARG 305 335 C C 0 SEQCRD A T THR THR 306 336 C C 0 SEQCRD A N ASN ASN 307 337 C C 0 SEQCRD A L LEU LEU 308 338 C C 0 PARAME method XRAY PARAME resolution 2.50 PARAME R-factor 0.20772 PARAME FreeR-factor 0.27428