0.017627 0.000000 0.000000 0.000000 0.016369 0.000000 0.000000 0.000000 0.029481 0.00000 0.00000 0.00000 Takano, K. Yamagata, Y. Fujii, S. Yutani, K. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 56.730 61.090 33.920 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 H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE 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 Na 1 22.990 SODIUM ION non-polymer 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 US Biochemistry BICHAW 0033 0006-2960 36 688 698 10.1021/bi9621829 9020766 Contribution of the hydrophobic effect to the stability of human lysozyme: calorimetric studies and X-ray structural analyses of the nine valine to alanine mutants. 1997 UK J.Mol.Biol. JMOBAK 0070 0022-2836 254 62 Contribution of Hydrophobic Residues to the Stability of Human Lysozyme: Calorimetric Studies and X-Ray Structural Analysis of the Five Isoleucine to Valine Mutants 1995 10.2210/pdb1ouj/pdb pdb_00001ouj 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 283 1 IMAGE PLATE 1994-11-25 RIGAKU RAXIS IIC M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH3R 14692.639 LYSOZYME 3.2.1.17 V99A 1 man polymer 22.990 SODIUM ION 1 syn non-polymer 18.015 water 192 nat water no no KVFERCELARTLKRLGMDGYRGISLANWMCLAKWESGYNTRATNYNAGDRSTDYGIFQINSRYWCNDGKTPGAVNACHLS CSALLQDNIADAVACAKRAVRDPQGIRAWVAWRNRCQNRDVRQYVQGCGV KVFERCELARTLKRLGMDGYRGISLANWMCLAKWESGYNTRATNYNAGDRSTDYGIFQINSRYWCNDGKTPGAVNACHLS CSALLQDNIADAVACAKRAVRDPQGIRAWVAWRNRCQNRDVRQYVQGCGV 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 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 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 human Homo baker's yeast Saccharomyces sample HUMAN LYSOZYME WITH VAL 99 REP 9606 Homo sapiens HUMAN LYSOZYME WITH VAL 99 REPLACED BY ALA 4932 Saccharomyces cerevisiae AH22R- PERI8602 1 2.00 38.50 4.5 pH 4.5 pdbx_database_status struct_conf struct_conf_type database_2 pdbx_struct_conn_angle struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Derived calculations Other Database references Derived calculations 1 0 1997-02-12 1 1 2008-03-04 1 2 2011-07-13 1 3 2017-11-29 1 4 2021-11-03 _pdbx_database_status.process_site _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr1_symmetry _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.ptnr3_symmetry _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr1_symmetry _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_conn.ptnr2_symmetry _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1996-08-23 REL NA SODIUM ION HOH water NA 501 2 NA NA 501 A HOH 131 3 HOH HOH 131 A HOH 132 3 HOH HOH 132 A HOH 133 3 HOH HOH 133 A HOH 134 3 HOH HOH 134 A HOH 135 3 HOH HOH 135 A HOH 136 3 HOH HOH 136 A HOH 137 3 HOH HOH 137 A HOH 138 3 HOH HOH 138 A HOH 139 3 HOH HOH 139 A HOH 140 3 HOH HOH 140 A HOH 141 3 HOH HOH 141 A HOH 142 3 HOH HOH 142 A HOH 143 3 HOH HOH 143 A HOH 144 3 HOH HOH 144 A HOH 145 3 HOH HOH 145 A HOH 146 3 HOH HOH 146 A HOH 147 3 HOH HOH 147 A HOH 148 3 HOH HOH 148 A HOH 149 3 HOH HOH 149 A HOH 151 3 HOH HOH 151 A HOH 152 3 HOH HOH 152 A HOH 153 3 HOH HOH 153 A HOH 154 3 HOH HOH 154 A HOH 155 3 HOH HOH 155 A HOH 156 3 HOH HOH 156 A HOH 157 3 HOH HOH 157 A HOH 158 3 HOH HOH 158 A HOH 159 3 HOH HOH 159 A HOH 160 3 HOH HOH 160 A HOH 161 3 HOH HOH 161 A HOH 162 3 HOH HOH 162 A HOH 164 3 HOH HOH 164 A HOH 165 3 HOH HOH 165 A HOH 166 3 HOH HOH 166 A HOH 167 3 HOH HOH 167 A HOH 168 3 HOH HOH 168 A HOH 169 3 HOH HOH 169 A HOH 170 3 HOH HOH 170 A HOH 171 3 HOH HOH 171 A HOH 172 3 HOH HOH 172 A HOH 173 3 HOH HOH 173 A HOH 174 3 HOH HOH 174 A HOH 175 3 HOH HOH 175 A HOH 176 3 HOH HOH 176 A HOH 177 3 HOH HOH 177 A HOH 178 3 HOH HOH 178 A HOH 179 3 HOH HOH 179 A HOH 180 3 HOH HOH 180 A HOH 181 3 HOH HOH 181 A HOH 182 3 HOH HOH 182 A HOH 183 3 HOH HOH 183 A HOH 184 3 HOH HOH 184 A HOH 186 3 HOH HOH 186 A HOH 187 3 HOH HOH 187 A HOH 188 3 HOH HOH 188 A HOH 189 3 HOH HOH 189 A HOH 190 3 HOH HOH 190 A HOH 191 3 HOH HOH 191 A HOH 192 3 HOH HOH 192 A HOH 193 3 HOH HOH 193 A HOH 194 3 HOH HOH 194 A HOH 195 3 HOH HOH 195 A HOH 196 3 HOH HOH 196 A HOH 197 3 HOH HOH 197 A HOH 198 3 HOH HOH 198 A HOH 200 3 HOH HOH 200 A HOH 203 3 HOH HOH 203 A HOH 204 3 HOH HOH 204 A HOH 207 3 HOH HOH 207 A HOH 208 3 HOH HOH 208 A HOH 209 3 HOH HOH 209 A HOH 210 3 HOH HOH 210 A HOH 211 3 HOH HOH 211 A HOH 212 3 HOH HOH 212 A HOH 213 3 HOH HOH 213 A HOH 214 3 HOH HOH 214 A HOH 215 3 HOH HOH 215 A HOH 216 3 HOH HOH 216 A HOH 217 3 HOH HOH 217 A HOH 218 3 HOH HOH 218 A HOH 219 3 HOH HOH 219 A HOH 220 3 HOH HOH 220 A HOH 221 3 HOH HOH 221 A HOH 222 3 HOH HOH 222 A HOH 224 3 HOH HOH 224 A HOH 225 3 HOH HOH 225 A HOH 226 3 HOH HOH 226 A HOH 228 3 HOH HOH 228 A HOH 230 3 HOH HOH 230 A HOH 232 3 HOH HOH 232 A HOH 233 3 HOH HOH 233 A HOH 234 3 HOH HOH 234 A HOH 237 3 HOH HOH 237 A HOH 238 3 HOH HOH 238 A HOH 239 3 HOH HOH 239 A HOH 240 3 HOH HOH 240 A HOH 243 3 HOH HOH 243 A HOH 245 3 HOH HOH 245 A HOH 246 3 HOH HOH 246 A HOH 248 3 HOH HOH 248 A HOH 250 3 HOH HOH 250 A HOH 251 3 HOH HOH 251 A HOH 253 3 HOH HOH 253 A HOH 254 3 HOH HOH 254 A HOH 255 3 HOH HOH 255 A HOH 256 3 HOH HOH 256 A HOH 257 3 HOH HOH 257 A HOH 258 3 HOH HOH 258 A HOH 259 3 HOH HOH 259 A HOH 261 3 HOH HOH 261 A HOH 262 3 HOH HOH 262 A HOH 263 3 HOH HOH 263 A HOH 264 3 HOH HOH 264 A HOH 265 3 HOH HOH 265 A HOH 266 3 HOH HOH 266 A HOH 268 3 HOH HOH 268 A HOH 269 3 HOH HOH 269 A HOH 270 3 HOH HOH 270 A HOH 271 3 HOH HOH 271 A HOH 272 3 HOH HOH 272 A HOH 273 3 HOH HOH 273 A HOH 274 3 HOH HOH 274 A HOH 275 3 HOH HOH 275 A HOH 276 3 HOH HOH 276 A HOH 277 3 HOH HOH 277 A HOH 280 3 HOH HOH 280 A HOH 281 3 HOH HOH 281 A HOH 282 3 HOH HOH 282 A HOH 284 3 HOH HOH 284 A HOH 286 3 HOH HOH 286 A HOH 287 3 HOH HOH 287 A HOH 288 3 HOH HOH 288 A HOH 289 3 HOH HOH 289 A HOH 290 3 HOH HOH 290 A HOH 294 3 HOH HOH 294 A HOH 295 3 HOH HOH 295 A HOH 296 3 HOH HOH 296 A HOH 298 3 HOH HOH 298 A HOH 299 3 HOH HOH 299 A HOH 300 3 HOH HOH 300 A HOH 305 3 HOH HOH 305 A HOH 306 3 HOH HOH 306 A HOH 307 3 HOH HOH 307 A HOH 309 3 HOH HOH 309 A HOH 319 3 HOH HOH 319 A HOH 320 3 HOH HOH 320 A HOH 323 3 HOH HOH 323 A HOH 327 3 HOH HOH 327 A HOH 329 3 HOH HOH 329 A HOH 330 3 HOH HOH 330 A HOH 331 3 HOH HOH 331 A HOH 332 3 HOH HOH 332 A HOH 333 3 HOH HOH 333 A HOH 334 3 HOH HOH 334 A HOH 335 3 HOH HOH 335 A HOH 336 3 HOH HOH 336 A HOH 337 3 HOH HOH 337 A HOH 339 3 HOH HOH 339 A HOH 343 3 HOH HOH 343 A HOH 344 3 HOH HOH 344 A HOH 345 3 HOH HOH 345 A HOH 347 3 HOH HOH 347 A HOH 348 3 HOH HOH 348 A HOH 353 3 HOH HOH 353 A HOH 359 3 HOH HOH 359 A HOH 361 3 HOH HOH 361 A HOH 363 3 HOH HOH 363 A HOH 364 3 HOH HOH 364 A HOH 372 3 HOH HOH 372 A HOH 376 3 HOH HOH 376 A HOH 378 3 HOH HOH 378 A HOH 379 3 HOH HOH 379 A HOH 388 3 HOH HOH 388 A HOH 389 3 HOH HOH 389 A HOH 395 3 HOH HOH 395 A HOH 397 3 HOH HOH 397 A HOH 398 3 HOH HOH 398 A HOH 399 3 HOH HOH 399 A HOH 400 3 HOH HOH 400 A HOH 401 3 HOH HOH 401 A HOH 402 3 HOH HOH 402 A HOH 405 3 HOH HOH 405 A HOH 410 3 HOH HOH 410 A HOH 415 3 HOH HOH 415 A HOH 416 3 HOH HOH 416 A HOH 419 3 HOH HOH 419 A HOH 421 3 HOH HOH 421 A HOH 425 3 HOH HOH 425 A HOH 426 3 HOH HOH 426 A HOH 432 3 HOH HOH 432 A HOH 434 3 HOH HOH 434 A HOH 437 3 HOH HOH 437 A LYS 1 n 1 LYS 1 A VAL 2 n 2 VAL 2 A PHE 3 n 3 PHE 3 A GLU 4 n 4 GLU 4 A ARG 5 n 5 ARG 5 A CYS 6 n 6 CYS 6 A GLU 7 n 7 GLU 7 A LEU 8 n 8 LEU 8 A ALA 9 n 9 ALA 9 A ARG 10 n 10 ARG 10 A THR 11 n 11 THR 11 A LEU 12 n 12 LEU 12 A LYS 13 n 13 LYS 13 A ARG 14 n 14 ARG 14 A LEU 15 n 15 LEU 15 A GLY 16 n 16 GLY 16 A MET 17 n 17 MET 17 A ASP 18 n 18 ASP 18 A GLY 19 n 19 GLY 19 A TYR 20 n 20 TYR 20 A ARG 21 n 21 ARG 21 A GLY 22 n 22 GLY 22 A ILE 23 n 23 ILE 23 A SER 24 n 24 SER 24 A LEU 25 n 25 LEU 25 A ALA 26 n 26 ALA 26 A ASN 27 n 27 ASN 27 A TRP 28 n 28 TRP 28 A MET 29 n 29 MET 29 A CYS 30 n 30 CYS 30 A LEU 31 n 31 LEU 31 A ALA 32 n 32 ALA 32 A LYS 33 n 33 LYS 33 A TRP 34 n 34 TRP 34 A GLU 35 n 35 GLU 35 A SER 36 n 36 SER 36 A GLY 37 n 37 GLY 37 A TYR 38 n 38 TYR 38 A ASN 39 n 39 ASN 39 A THR 40 n 40 THR 40 A ARG 41 n 41 ARG 41 A ALA 42 n 42 ALA 42 A THR 43 n 43 THR 43 A ASN 44 n 44 ASN 44 A TYR 45 n 45 TYR 45 A ASN 46 n 46 ASN 46 A ALA 47 n 47 ALA 47 A GLY 48 n 48 GLY 48 A ASP 49 n 49 ASP 49 A ARG 50 n 50 ARG 50 A SER 51 n 51 SER 51 A THR 52 n 52 THR 52 A ASP 53 n 53 ASP 53 A TYR 54 n 54 TYR 54 A GLY 55 n 55 GLY 55 A ILE 56 n 56 ILE 56 A PHE 57 n 57 PHE 57 A GLN 58 n 58 GLN 58 A ILE 59 n 59 ILE 59 A ASN 60 n 60 ASN 60 A SER 61 n 61 SER 61 A ARG 62 n 62 ARG 62 A TYR 63 n 63 TYR 63 A TRP 64 n 64 TRP 64 A CYS 65 n 65 CYS 65 A ASN 66 n 66 ASN 66 A ASP 67 n 67 ASP 67 A GLY 68 n 68 GLY 68 A LYS 69 n 69 LYS 69 A THR 70 n 70 THR 70 A PRO 71 n 71 PRO 71 A GLY 72 n 72 GLY 72 A ALA 73 n 73 ALA 73 A VAL 74 n 74 VAL 74 A ASN 75 n 75 ASN 75 A ALA 76 n 76 ALA 76 A CYS 77 n 77 CYS 77 A HIS 78 n 78 HIS 78 A LEU 79 n 79 LEU 79 A SER 80 n 80 SER 80 A CYS 81 n 81 CYS 81 A SER 82 n 82 SER 82 A ALA 83 n 83 ALA 83 A LEU 84 n 84 LEU 84 A LEU 85 n 85 LEU 85 A GLN 86 n 86 GLN 86 A ASP 87 n 87 ASP 87 A ASN 88 n 88 ASN 88 A ILE 89 n 89 ILE 89 A ALA 90 n 90 ALA 90 A ASP 91 n 91 ASP 91 A ALA 92 n 92 ALA 92 A VAL 93 n 93 VAL 93 A ALA 94 n 94 ALA 94 A CYS 95 n 95 CYS 95 A ALA 96 n 96 ALA 96 A LYS 97 n 97 LYS 97 A ARG 98 n 98 ARG 98 A ALA 99 n 99 ALA 99 A VAL 100 n 100 VAL 100 A ARG 101 n 101 ARG 101 A ASP 102 n 102 ASP 102 A PRO 103 n 103 PRO 103 A GLN 104 n 104 GLN 104 A GLY 105 n 105 GLY 105 A ILE 106 n 106 ILE 106 A ARG 107 n 107 ARG 107 A ALA 108 n 108 ALA 108 A TRP 109 n 109 TRP 109 A VAL 110 n 110 VAL 110 A ALA 111 n 111 ALA 111 A TRP 112 n 112 TRP 112 A ARG 113 n 113 ARG 113 A ASN 114 n 114 ASN 114 A ARG 115 n 115 ARG 115 A CYS 116 n 116 CYS 116 A GLN 117 n 117 GLN 117 A ASN 118 n 118 ASN 118 A ARG 119 n 119 ARG 119 A ASP 120 n 120 ASP 120 A VAL 121 n 121 VAL 121 A ARG 122 n 122 ARG 122 A GLN 123 n 123 GLN 123 A TYR 124 n 124 TYR 124 A VAL 125 n 125 VAL 125 A GLN 126 n 126 GLN 126 A GLY 127 n 127 GLY 127 A CYS 128 n 128 CYS 128 A GLY 129 n 129 GLY 129 A VAL 130 n 130 VAL 130 A author_defined_assembly 1 monomeric A SER 61 A O SER 61 1_554 A NA 501 B NA NA 1_555 A CYS 65 A O CYS 65 1_554 85.6 A SER 61 A O SER 61 1_554 A NA 501 B NA NA 1_555 A VAL 74 A O VAL 74 1_554 108.3 A CYS 65 A O CYS 65 1_554 A NA 501 B NA NA 1_555 A VAL 74 A O VAL 74 1_554 104.8 A SER 61 A O SER 61 1_554 A NA 501 B NA NA 1_555 A HOH 141 C O HOH 1_555 83.1 A CYS 65 A O CYS 65 1_554 A NA 501 B NA NA 1_555 A HOH 141 C O HOH 1_555 89.0 A VAL 74 A O VAL 74 1_554 A NA 501 B NA NA 1_555 A HOH 141 C O HOH 1_555 162.4 A SER 61 A O SER 61 1_554 A NA 501 B NA NA 1_555 A HOH 395 C O HOH 1_555 154.6 A CYS 65 A O CYS 65 1_554 A NA 501 B NA NA 1_555 A HOH 395 C O HOH 1_555 112.3 A VAL 74 A O VAL 74 1_554 A NA 501 B NA NA 1_555 A HOH 395 C O HOH 1_555 85.3 A HOH 141 C O HOH 1_555 A NA 501 B NA NA 1_555 A HOH 395 C O HOH 1_555 79.4 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 A O THR 43 A O THR 43 A N TYR 54 A N TYR 54 A O ASP 53 A O ASP 53 A N ASN 60 A N ASN 60 0.168 0.168 1.8 8. 10036 89.1 1 3. 1.8 8. 193 1220 0 0 1027 0.009 1.501 24.25 1.303 1.8 1OUJ 10408 1. 0.051 1 3.43 91.1 data collection RIGAKU SOFTWARE data reduction RIGAKU SOFTWARE model building X-PLOR refinement X-PLOR data scaling RIGAKU phasing X-PLOR CONTRIBUTION OF HYDROPHOBIC RESIDUES TO THE STABILITY OF HUMAN LYSOZYME: X-RAY STRUCTURE OF THE V99A MUTANT 1 N N 2 N N 3 N N A ARG 5 A ARG 5 HELX_P A ARG 14 A ARG 14 1 A 10 A LEU 25 A LEU 25 HELX_P A SER 36 A SER 36 1 B 12 A CYS 81 A CYS 81 HELX_P A LEU 85 A LEU 85 5 C 5 A ALA 90 A ALA 90 HELX_P A VAL 100 A VAL 100 1 D 11 A GLY 105 A GLY 105 HELX_P A ALA 108 A ALA 108 5 E 4 A VAL 110 A VAL 110 HELX_P A ARG 115 A ARG 115 1 F 6 A ARG 122 A ARG 122 HELX_P A TYR 124 A TYR 124 5 G 3 disulf 2.024 A CYS 6 A SG CYS 6 1_555 A CYS 128 A SG CYS 128 1_555 disulf 2.030 A CYS 30 A SG CYS 30 1_555 A CYS 116 A SG CYS 116 1_555 disulf 2.030 A CYS 65 A SG CYS 65 1_555 A CYS 81 A SG CYS 81 1_555 disulf 2.019 A CYS 77 A SG CYS 77 1_555 A CYS 95 A SG CYS 95 1_555 metalc 2.122 A SER 61 A O SER 61 1_554 A NA 501 B NA NA 1_555 metalc 2.291 A CYS 65 A O CYS 65 1_554 A NA 501 B NA NA 1_555 metalc 2.457 A VAL 74 A O VAL 74 1_554 A NA 501 B NA NA 1_555 metalc 2.404 A HOH 141 C O HOH 1_555 A NA 501 B NA NA 1_555 metalc 2.251 A HOH 395 C O HOH 1_555 A NA 501 B NA NA 1_555 HYDROLASE (O-GLYCOSYL) HYDROLASE (O-GLYCOSYL), AMYLOID, DISEASE MUTATION LYSC_HUMAN UNP 1 1 P61626 MKALIVLGLVLLSVTVQGKVFERCELARTLKRLGMDGYRGISLANWMCLAKWESGYNTRATNYNAGDRSTDYGIFQINSR YWCNDGKTPGAVNACHLSCSALLQDNIADAVACAKRVVRDPQGIRAWVAWRNRCQNRDVRQYVQGCGV 19 148 1OUJ 1 130 P61626 A 1 1 130 1 VAL engineered mutation ALA 99 1OUJ A P61626 UNP 117 99 3 anti-parallel anti-parallel A THR 43 A THR 43 A ASN 46 A ASN 46 A SER 51 A SER 51 A TYR 54 A TYR 54 A ILE 59 A ILE 59 A ASN 60 A ASN 60 BINDING SITE FOR RESIDUE NA A 501 A NA 501 Software 6 A SER 61 A SER 61 6 1_554 A CYS 65 A CYS 65 6 1_554 A ALA 73 A ALA 73 6 1_554 A VAL 74 A VAL 74 6 1_554 A HOH 141 C HOH 6 1_555 A HOH 395 C HOH 6 1_555 19 P 21 21 21