0.030864 0.000000 0.000000 0.000000 0.015748 0.000000 0.000000 0.000000 0.015267 0.00000 0.00000 0.00000 Zhang, G. Hurley, J.H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 32.400 63.500 65.500 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking Zn 2 65.409 ZINC ION non-polymer N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N N N 75 R C N 76 N C N 77 N O N 78 N C N 79 N S N 80 N O N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N N N 89 S C N 90 N C N 91 N O N 92 N C N 93 N C N 94 N C N 95 N O N 96 N N N 97 N O N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N N N 109 S C N 110 N C N 111 N O N 112 N C N 113 N C N 114 N C N 115 N O N 116 N O N 117 N O N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N N N 128 N C N 129 N C N 130 N O N 131 N O N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N N N 138 S C N 139 N C N 140 N O N 141 N C Y 142 N C Y 143 N N Y 144 N C Y 145 N C Y 146 N N N 147 N O N 148 N H N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N H N 155 N H N 156 N H N 157 N H N 158 N N N 159 S C N 160 N C N 161 N O N 162 N C N 163 N C N 164 N C N 165 N C N 166 N O N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N H N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N N N 181 S C N 182 N C N 183 N O N 184 N C N 185 N C N 186 N C N 187 N C N 188 N N N 189 N O N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N H N 198 N H N 199 N H N 200 N H N 201 N H N 202 N H N 203 N H N 204 N H N 205 N N N 206 S C N 207 N C N 208 N O N 209 N C N 210 N C N 211 N S N 212 N C N 213 N O N 214 N H N 215 N H N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H N 224 N H N 225 N N N 226 S C N 227 N C N 228 N O N 229 N C Y 230 N C Y 231 N C Y 232 N C Y 233 N C Y 234 N C Y 235 N C N 236 N O N 237 N H N 238 N H N 239 N H N 240 N H N 241 N H N 242 N H N 243 N H N 244 N H N 245 N H N 246 N H N 247 N H N 248 N N N 249 S C N 250 N C N 251 N O N 252 N C N 253 N C N 254 N C N 255 N O N 256 N H N 257 N H N 258 N H N 259 N H N 260 N H N 261 N H N 262 N H N 263 N H N 264 N H N 265 N N N 266 S C N 267 N C N 268 N O N 269 N C N 270 N O N 271 N O N 272 N H N 273 N H N 274 N H N 275 N H N 276 N H N 277 N H N 278 N H N 279 N N N 280 S C N 281 N C N 282 N O N 283 R C N 284 N O N 285 N C N 286 N O N 287 N H N 288 N H N 289 N H N 290 N H N 291 N H N 292 N H N 293 N H N 294 N H N 295 N H N 296 N N N 297 S C N 298 N C N 299 N O N 300 N C Y 301 N C Y 302 N C Y 303 N C Y 304 N N Y 305 N C Y 306 N C Y 307 N C Y 308 N C Y 309 N C N 310 N O N 311 N H N 312 N H N 313 N H N 314 N H N 315 N H N 316 N H N 317 N H N 318 N H N 319 N H N 320 N H N 321 N H N 322 N H N 323 N N N 324 S C N 325 N C N 326 N O N 327 N C Y 328 N C Y 329 N C Y 330 N C Y 331 N C Y 332 N C Y 333 N C N 334 N O N 335 N O N 336 N H N 337 N H N 338 N H N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H N 347 N N N 348 S C N 349 N C N 350 N O N 351 N C N 352 N C N 353 N C N 354 N O N 355 N H N 356 N H N 357 N H N 358 N H N 359 N H N 360 N H N 361 N H N 362 N H N 363 N H N 364 N H N 365 N H N 366 N ZN N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N doub N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N doub N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N doub N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N doub N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N doub N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N doub N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N doub N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N doub N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N doub N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N doub N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N doub N 221 N sing N 222 N sing N 223 N sing N 224 N sing Y 225 N doub Y 226 N sing Y 227 N sing N 228 N sing Y 229 N doub N 230 N sing Y 231 N doub N 232 N sing Y 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N doub N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N sing N 250 N sing N 251 N sing N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N doub N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N doub N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N sing N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N doub N 290 N sing N 291 N sing N 292 N sing N 293 N sing Y 294 N doub Y 295 N sing Y 296 N sing N 297 N sing Y 298 N doub Y 299 N sing Y 300 N sing N 301 N sing Y 302 N sing Y 303 N doub N 304 N sing Y 305 N doub N 306 N sing Y 307 N sing N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 313 N sing N 314 N sing N 315 N sing N 316 N sing N 317 N doub N 318 N sing N 319 N sing N 320 N sing N 321 N sing Y 322 N doub Y 323 N sing Y 324 N sing N 325 N sing Y 326 N doub N 327 N sing Y 328 N doub N 329 N sing Y 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N sing N 341 N doub N 342 N sing N 343 N sing N 344 N sing N 345 N sing N 346 N sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N sing N 352 N sing US Cell(Cambridge,Mass.) CELLB5 0998 0092-8674 81 917 924 10.1016/0092-8674(95)90011-X 7781068 Crystal structure of the cys2 activator-binding domain of protein kinase C delta in complex with phorbol ester. 1995 10.2210/pdb1ptq/pdb pdb_00001ptq 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 1 IMAGE PLATE 1994-10-29 FUJI IMAGE PLATE 1994-09-05 RIGAKU RAXIS II MAD M x-ray 1 SINGLE WAVELENGTH M x-ray 2 1.2826 1.0 1.2818 1.0 1.2613 1.0 1.5418 1.0 X4A NSLS 1.2826,1.2818,1.2613 SYNCHROTRON NSLS BEAMLINE X4A 1.5418 ROTATING ANODE 5811.855 PROTEIN KINASE C DELTA TYPE 2.7.1.- 1 man polymer 65.409 ZINC ION 2 syn non-polymer no no HRFKVYNYMSPTFCDHCGSLLWGLVKQGLKCEDCGMNVHHKCREKVANLC HRFKVYNYMSPTFCDHCGSLLWGLVKQGLKCEDCGMNVHHKCREKVANLC A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n house mouse Mus Escherichia sample 10090 Mus musculus 562 Escherichia coli PGEX 2.90 57.55 chem_comp_atom chem_comp_bond database_2 pdbx_database_status pdbx_struct_conn_angle struct_conn struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Other 1 0 1995-07-31 1 1 2008-03-24 1 2 2011-07-13 1 3 2024-02-14 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1995-05-11 REL ZN ZINC ION ZN 1 2 ZN ZN 1 A ZN 2 2 ZN ZN 2 A HIS 231 n 1 HIS 231 A ARG 232 n 2 ARG 232 A PHE 233 n 3 PHE 233 A LYS 234 n 4 LYS 234 A VAL 235 n 5 VAL 235 A TYR 236 n 6 TYR 236 A ASN 237 n 7 ASN 237 A TYR 238 n 8 TYR 238 A MET 239 n 9 MET 239 A SER 240 n 10 SER 240 A PRO 241 n 11 PRO 241 A THR 242 n 12 THR 242 A PHE 243 n 13 PHE 243 A CYS 244 n 14 CYS 244 A ASP 245 n 15 ASP 245 A HIS 246 n 16 HIS 246 A CYS 247 n 17 CYS 247 A GLY 248 n 18 GLY 248 A SER 249 n 19 SER 249 A LEU 250 n 20 LEU 250 A LEU 251 n 21 LEU 251 A TRP 252 n 22 TRP 252 A GLY 253 n 23 GLY 253 A LEU 254 n 24 LEU 254 A VAL 255 n 25 VAL 255 A LYS 256 n 26 LYS 256 A GLN 257 n 27 GLN 257 A GLY 258 n 28 GLY 258 A LEU 259 n 29 LEU 259 A LYS 260 n 30 LYS 260 A CYS 261 n 31 CYS 261 A GLU 262 n 32 GLU 262 A ASP 263 n 33 ASP 263 A CYS 264 n 34 CYS 264 A GLY 265 n 35 GLY 265 A MET 266 n 36 MET 266 A ASN 267 n 37 ASN 267 A VAL 268 n 38 VAL 268 A HIS 269 n 39 HIS 269 A HIS 270 n 40 HIS 270 A LYS 271 n 41 LYS 271 A CYS 272 n 42 CYS 272 A ARG 273 n 43 ARG 273 A GLU 274 n 44 GLU 274 A LYS 275 n 45 LYS 275 A VAL 276 n 46 VAL 276 A ALA 277 n 47 ALA 277 A ASN 278 n 48 ASN 278 A LEU 279 n 49 LEU 279 A CYS 280 n 50 CYS 280 A author_defined_assembly 2 dimeric A HIS 231 A ND1 HIS 1 1_555 A ZN 1 B ZN ZN 1_555 A CYS 261 A SG CYS 31 1_555 112.3 A HIS 231 A ND1 HIS 1 1_555 A ZN 1 B ZN ZN 1_555 A CYS 264 A SG CYS 34 1_555 105.5 A CYS 261 A SG CYS 31 1_555 A ZN 1 B ZN ZN 1_555 A CYS 264 A SG CYS 34 1_555 115.4 A HIS 231 A ND1 HIS 1 1_555 A ZN 1 B ZN ZN 1_555 A CYS 280 A SG CYS 50 1_555 110.4 A CYS 261 A SG CYS 31 1_555 A ZN 1 B ZN ZN 1_555 A CYS 280 A SG CYS 50 1_555 110.8 A CYS 264 A SG CYS 34 1_555 A ZN 1 B ZN ZN 1_555 A CYS 280 A SG CYS 50 1_555 101.8 A CYS 244 A SG CYS 14 1_555 A ZN 2 C ZN ZN 1_555 A CYS 247 A SG CYS 17 1_555 104.8 A CYS 244 A SG CYS 14 1_555 A ZN 2 C ZN ZN 1_555 A HIS 269 A ND1 HIS 39 1_555 101.8 A CYS 247 A SG CYS 17 1_555 A ZN 2 C ZN ZN 1_555 A HIS 269 A ND1 HIS 39 1_555 99.0 A CYS 244 A SG CYS 14 1_555 A ZN 2 C ZN ZN 1_555 A CYS 272 A SG CYS 42 1_555 113.2 A CYS 247 A SG CYS 17 1_555 A ZN 2 C ZN ZN 1_555 A CYS 272 A SG CYS 42 1_555 117.0 A HIS 269 A ND1 HIS 39 1_555 A ZN 2 C ZN ZN 1_555 A CYS 272 A SG CYS 42 1_555 118.8 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 4_566 x,-y+1,-z+1 crystal symmetry operation 0.0000000000 63.5000000000 65.5000000000 A O LYS 234 A O LYS 4 A N LYS 260 A N LYS 30 1 6.44 0.80 106.30 112.74 A A A CD1 CG CD2 TRP TRP TRP 252 252 252 N 1 -5.67 0.80 107.30 101.63 A A A CE2 CD2 CG TRP TRP TRP 252 252 252 N 1 A A NE2 CD2 HIS HIS 231 231 -0.070 0.011 1.373 1.303 N 1 A A NE2 CD2 HIS HIS 246 246 -0.082 0.011 1.373 1.291 N 1 A A NE2 CD2 HIS HIS 270 270 -0.072 0.011 1.373 1.301 N 1 A A C OXT CYS CYS 280 280 0.965 0.019 1.229 2.194 N 16.3 0.196 0.196 1.95 6. 4073 1 0.0 1.95 6. 0 404 2 0 402 2.9 1.95 20.0 1PTQ 4073 0. 0.06 1,2 8. 89. model building X-PLOR 3.1 refinement X-PLOR 3.1 data reduction DENZO phasing X-PLOR 3.1 PROTEIN KINASE C DELTA CYS2 DOMAIN 1 N N 2 N N 2 N N A HIS 270 A HIS 40 HELX_P A LYS 275 A LYS 45 1 1 6 metalc 2.330 A ZN 1 B ZN ZN 1_555 A HIS 231 A ND1 HIS 1 1_555 metalc 2.329 A ZN 1 B ZN ZN 1_555 A CYS 261 A SG CYS 31 1_555 metalc 2.509 A ZN 1 B ZN ZN 1_555 A CYS 264 A SG CYS 34 1_555 metalc 2.453 A ZN 1 B ZN ZN 1_555 A CYS 280 A SG CYS 50 1_555 metalc 2.435 A ZN 2 C ZN ZN 1_555 A CYS 244 A SG CYS 14 1_555 metalc 2.411 A ZN 2 C ZN ZN 1_555 A CYS 247 A SG CYS 17 1_555 metalc 2.377 A ZN 2 C ZN ZN 1_555 A HIS 269 A ND1 HIS 39 1_555 metalc 2.348 A ZN 2 C ZN ZN 1_555 A CYS 272 A SG CYS 42 1_555 PHOSPHOTRANSFERASE PHOSPHOTRANSFERASE KPCD_MOUSE UNP 1 1 P28867 MAPFLRISFNSYELGSLQVEDEASQPFCAVKMKEALSTERGKTLVQKKPTMYPEWKTTFDAHIYEGRVIQIVLMRAAEDP VSEVTVGVSVLAERCKKNNGKAEFWLDLQPQAKVLMCVQYFLEDGDCKQSMRSEEEAKFPTMNRRGAIKQAKIHYIKNHE FIATFFGQPTFCSVCKEFVWGLNKQGYKCRQCNAAIHKKCIDKIIGRCTGTATNSRDTIFQKERFNIDMPHRFKVYNYMS PTFCDHCGSLLWGLVKQGLKCEDCGMNVHHKCREKVANLCGINQKLLAEALNQVTQRSSRKLDTTESVGIYQGFEKKPDV SGSDILDNNGTYGKIWEGSTRCTLENFTFQKVLGKGSFGKVLLAELKGKDKYFAIKCLKKDVVLIDDDVECTMVEKRVLA LAWESPFLTHLICTFQTKDHLFFVMEFLNGGDLMFHIQDKGRFELYRATFYAAEIICGLQFLHSKGIIYRDLKLDNVMLD RDGHIKIADFGMCKENIFGEDRPSTFCGTPDYSAPEILQGLKYSFSVDWWSFGVLLYEMLIGQSPFHGDDEDELFESIRV DTPHYPRWITKESKDIMEKLFERDPDKRLGVTGNIRIHPFFKTINWSLLEKRKVEPPFKPKVKSPSDYSNFDPEFLNEKP QLSFSDKNLIDSMDQEAFHGFSFVNPKFEQFLDI 231 280 1PTQ 231 280 P28867 A 1 1 50 2 anti-parallel A PHE 233 A PHE 3 A TYR 236 A TYR 6 A GLY 258 A GLY 28 A CYS 261 A CYS 31 BINDING SITE FOR RESIDUE ZN A 1 A ZN 1 Software 4 BINDING SITE FOR RESIDUE ZN A 2 A ZN 2 Software 4 A HIS 231 A HIS 1 4 1_555 A CYS 261 A CYS 31 4 1_555 A CYS 264 A CYS 34 4 1_555 A CYS 280 A CYS 50 4 1_555 A CYS 244 A CYS 14 4 1_555 A CYS 247 A CYS 17 4 1_555 A HIS 269 A HIS 39 4 1_555 A CYS 272 A CYS 42 4 1_555 20 C 2 2 21