0.013141 0.000000 0.000000 0.000000 0.004753 0.000000 0.000000 0.000000 0.018083 0.00000 0.00000 0.00000 Frank, M.K. Dyda, F. Dobrodumov, A. Gronenborn, A.M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 48 90.00 90.00 90.00 76.100 210.400 55.300 C3 H7 N O2 89.093 y ALANINE 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 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 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 C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking O4 S -2 96.063 SULFATE ION non-polymer 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 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 O N 21 N N N 22 N O N 23 N H N 24 N H N 25 N H N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N N N 32 S C N 33 N C N 34 N O N 35 N C N 36 N C N 37 N O N 38 N O N 39 N O N 40 N H N 41 N H N 42 N H N 43 N H N 44 N H N 45 N H N 46 N H N 47 N N N 48 S C N 49 N C N 50 N O N 51 N C N 52 N C N 53 N C N 54 N O N 55 N N N 56 N O N 57 N H N 58 N H N 59 N H N 60 N H N 61 N H N 62 N H N 63 N H N 64 N H N 65 N H N 66 N H N 67 N N N 68 S C N 69 N C N 70 N O N 71 N C N 72 N C N 73 N C N 74 N O N 75 N O N 76 N O N 77 N H N 78 N H N 79 N H N 80 N H N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N N N 87 N C N 88 N C N 89 N O N 90 N O N 91 N H N 92 N H N 93 N H N 94 N H N 95 N H N 96 N O N 97 N H N 98 N H N 99 N N N 100 S C N 101 N C N 102 N O N 103 S C N 104 N C N 105 N C N 106 N C N 107 N O N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N H N 114 N H N 115 N H N 116 N H N 117 N H N 118 N H N 119 N H N 120 N H N 121 N N N 122 S C N 123 N C N 124 N O N 125 N C N 126 N C N 127 N C N 128 N C N 129 N O N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N N N 144 S C N 145 N C N 146 N O N 147 N C N 148 N C N 149 N C N 150 N C N 151 N N N 152 N O N 153 N H N 154 N H N 155 N H N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N N N 169 S C N 170 N C N 171 N O N 172 N C N 173 N C N 174 N S N 175 N C N 176 N O N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N H N 184 N H N 185 N H N 186 N H N 187 N H N 188 N N N 189 S C N 190 N C N 191 N O N 192 N C Y 193 N C Y 194 N C Y 195 N C Y 196 N C Y 197 N C Y 198 N C N 199 N O N 200 N H N 201 N H N 202 N H N 203 N H N 204 N H N 205 N H N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N S N 212 N O N 213 N O N 214 N O N 215 N O N 216 N N N 217 S C N 218 N C N 219 N O N 220 R C N 221 N O N 222 N C N 223 N O N 224 N H N 225 N H N 226 N H N 227 N H N 228 N H N 229 N H N 230 N H N 231 N H N 232 N H N 233 N N N 234 S C N 235 N C N 236 N O N 237 N C Y 238 N C Y 239 N C Y 240 N C Y 241 N N Y 242 N C Y 243 N C Y 244 N C Y 245 N C Y 246 N C N 247 N O N 248 N H N 249 N H N 250 N H N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N H N 258 N H N 259 N H N 260 N N N 261 S C N 262 N C N 263 N O N 264 N C Y 265 N C Y 266 N C Y 267 N C Y 268 N C Y 269 N C Y 270 N C N 271 N O N 272 N O 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 H N 280 N H N 281 N H N 282 N H N 283 N H N 284 N N N 285 S C N 286 N C N 287 N O N 288 N C N 289 N C N 290 N C N 291 N O N 292 N H N 293 N H N 294 N H N 295 N H N 296 N H N 297 N H N 298 N H N 299 N H N 300 N H N 301 N H N 302 N H 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 doub 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 sing N 34 N sing N 35 N doub N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N doub N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing 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 doub N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N sing N 67 N sing N 68 N sing N 69 N doub 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 sing N 77 N doub 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 doub N 88 N sing N 89 N sing 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 sing N 98 N doub 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 sing 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 sing N 117 N sing N 118 N sing N 119 N doub 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 sing 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 sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N doub N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N sing N 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 sing 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 doub 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 sing N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N doub N 184 N sing N 185 N sing N 186 N sing N 187 N sing Y 188 N doub Y 189 N sing Y 190 N sing N 191 N sing Y 192 N doub N 193 N sing Y 194 N doub N 195 N sing Y 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N doub 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 doub 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 sing N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N doub N 227 N sing N 228 N sing N 229 N sing N 230 N sing Y 231 N doub Y 232 N sing Y 233 N sing N 234 N sing Y 235 N doub Y 236 N sing Y 237 N sing N 238 N sing Y 239 N sing Y 240 N doub N 241 N sing Y 242 N doub N 243 N sing Y 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 doub N 255 N sing N 256 N sing N 257 N sing N 258 N sing Y 259 N doub Y 260 N sing Y 261 N sing N 262 N sing Y 263 N doub N 264 N sing Y 265 N doub N 266 N sing Y 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 sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N doub 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 sing US Nat.Struct.Biol. NSBIEW 2024 1072-8368 9 877 885 10.1038/nsb854 12379842 Core mutations switch monomeric protein GB1 into an intertwined tetramer. 2002 US Science SCIEAS 0038 0036-8075 253 657 661 A Novel, Highly Stable Fold of the Immunoglobulin Binding Domain of Streptococcal Protein G 1991 NE FEBS Lett. FEBLAL 0165 0014-5793 398 312 316 10.1016/S0014-5793(96)01262-8 Core Mutants of the Immunoglobulin Binding Domain of Streptococcal Protein G: Stability and Structural Integrity 1996 10.2210/pdb1mvk/pdb pdb_00001mvk 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 95 1 total-reflection mirror pair IMAGE PLATE 2000-10-07 RIGAKU RAXIS II SINGLE WAVELENGTH M x-ray 1 1.54180 1.0 1.54180 ROTATING ANODE RIGAKU RU200 6302.931 Immunoglobulin G binding protein G B1 domain, sequence database residues 228-282 T2Q, L5V, A26F, F30V, Y33F, A34F 12 man polymer 96.063 SULFATE ION 3 syn non-polymer 18.015 water 218 nat water IgG binding protein G no no MQYKVILNGKTLKGETTTEAVDAATFEKVVKQFFNDNGVDGEWTYDDATKTFTVTE MQYKVILNGKTLKGETTTEAVDAATFEKVVKQFFNDNGVDGEWTYDDATKTFTVTE A,B,C,D,E,F,G,H,I,J,K,L 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 Streptococcus Escherichia sample SPG 1320 Streptococcus sp. 'group G' 562 Escherichia coli HMS174(DE3) plasmid pET11a 1 2.93 57.97 VAPOR DIFFUSION, HANGING DROP 5.6 PEG 8000, ammonium sulfate, sodium acetate, sodium chloride, TrisHCl, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K 293 software database_2 struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond repository Initial release Version format compliance Version format compliance Refinement description Database references Derived calculations Data collection 1 0 2002-10-30 1 1 2008-04-28 1 2 2011-07-13 1 3 2017-10-11 1 4 2021-10-27 1 5 2024-02-14 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Ensemble of 20 NMR structures of same protein The monomeric wildtype protein RCSB Y RCSB 2002-09-25 REL SO4 SULFATE ION HOH water SO4 105 2 SO4 SO4 105 D SO4 107 2 SO4 SO4 107 H SO4 106 2 SO4 SO4 106 K HOH 2580 3 HOH HOH 2580 A HOH 2814 3 HOH HOH 2814 A HOH 2833 3 HOH HOH 2833 A HOH 2835 3 HOH HOH 2835 A HOH 2840 3 HOH HOH 2840 A HOH 2869 3 HOH HOH 2869 A HOH 2903 3 HOH HOH 2903 A HOH 2953 3 HOH HOH 2953 A HOH 3000 3 HOH HOH 3000 A HOH 3001 3 HOH HOH 3001 A HOH 3056 3 HOH HOH 3056 A HOH 3095 3 HOH HOH 3095 A HOH 3099 3 HOH HOH 3099 A HOH 3218 3 HOH HOH 3218 A HOH 3224 3 HOH HOH 3224 A HOH 3266 3 HOH HOH 3266 A HOH 3267 3 HOH HOH 3267 A HOH 3401 3 HOH HOH 3401 A HOH 3457 3 HOH HOH 3457 A HOH 3521 3 HOH HOH 3521 A HOH 3524 3 HOH HOH 3524 A HOH 3747 3 HOH HOH 3747 A HOH 2929 3 HOH HOH 2929 B HOH 3002 3 HOH HOH 3002 B HOH 3091 3 HOH HOH 3091 B HOH 3226 3 HOH HOH 3226 B HOH 3249 3 HOH HOH 3249 B HOH 3270 3 HOH HOH 3270 B HOH 3318 3 HOH HOH 3318 B HOH 3322 3 HOH HOH 3322 B HOH 3432 3 HOH HOH 3432 B HOH 3464 3 HOH HOH 3464 B HOH 3465 3 HOH HOH 3465 B HOH 3494 3 HOH HOH 3494 B HOH 3500 3 HOH HOH 3500 B HOH 3637 3 HOH HOH 3637 B HOH 3703 3 HOH HOH 3703 B HOH 3705 3 HOH HOH 3705 B HOH 3707 3 HOH HOH 3707 B HOH 3745 3 HOH HOH 3745 B HOH 3757 3 HOH HOH 3757 B HOH 3801 3 HOH HOH 3801 B HOH 3802 3 HOH HOH 3802 B HOH 3885 3 HOH HOH 3885 B HOH 3912 3 HOH HOH 3912 B HOH 3976 3 HOH HOH 3976 B HOH 5062 3 HOH HOH 5062 B HOH 2611 3 HOH HOH 2611 C HOH 2675 3 HOH HOH 2675 C HOH 2771 3 HOH HOH 2771 C HOH 2818 3 HOH HOH 2818 C HOH 2873 3 HOH HOH 2873 C HOH 2876 3 HOH HOH 2876 C HOH 2958 3 HOH HOH 2958 C HOH 2998 3 HOH HOH 2998 C HOH 3128 3 HOH HOH 3128 C HOH 3248 3 HOH HOH 3248 C HOH 3269 3 HOH HOH 3269 C HOH 3368 3 HOH HOH 3368 C HOH 3403 3 HOH HOH 3403 C HOH 3571 3 HOH HOH 3571 C HOH 2836 3 HOH HOH 2836 D HOH 3129 3 HOH HOH 3129 D HOH 3130 3 HOH HOH 3130 D HOH 3227 3 HOH HOH 3227 D HOH 3229 3 HOH HOH 3229 D HOH 3247 3 HOH HOH 3247 D HOH 3274 3 HOH HOH 3274 D HOH 3294 3 HOH HOH 3294 D HOH 3320 3 HOH HOH 3320 D HOH 3375 3 HOH HOH 3375 D HOH 3376 3 HOH HOH 3376 D HOH 3405 3 HOH HOH 3405 D HOH 3460 3 HOH HOH 3460 D HOH 3461 3 HOH HOH 3461 D HOH 3468 3 HOH HOH 3468 D HOH 3498 3 HOH HOH 3498 D HOH 3502 3 HOH HOH 3502 D HOH 3535 3 HOH HOH 3535 D HOH 3569 3 HOH HOH 3569 D HOH 3608 3 HOH HOH 3608 D HOH 3708 3 HOH HOH 3708 D HOH 3755 3 HOH HOH 3755 D HOH 3214 3 HOH HOH 3214 E HOH 3595 3 HOH HOH 3595 E HOH 3598 3 HOH HOH 3598 E HOH 3658 3 HOH HOH 3658 E HOH 3702 3 HOH HOH 3702 E HOH 3729 3 HOH HOH 3729 E HOH 3790 3 HOH HOH 3790 E HOH 3902 3 HOH HOH 3902 E HOH 4072 3 HOH HOH 4072 E HOH 4182 3 HOH HOH 4182 E HOH 3242 3 HOH HOH 3242 F HOH 3265 3 HOH HOH 3265 F HOH 3454 3 HOH HOH 3454 F HOH 3456 3 HOH HOH 3456 F HOH 3520 3 HOH HOH 3520 F HOH 3522 3 HOH HOH 3522 F HOH 3530 3 HOH HOH 3530 F HOH 3559 3 HOH HOH 3559 F HOH 3628 3 HOH HOH 3628 F HOH 3693 3 HOH HOH 3693 F HOH 3851 3 HOH HOH 3851 F HOH 3852 3 HOH HOH 3852 F HOH 3874 3 HOH HOH 3874 F HOH 3880 3 HOH HOH 3880 F HOH 3941 3 HOH HOH 3941 F HOH 3942 3 HOH HOH 3942 F HOH 3968 3 HOH HOH 3968 F HOH 4099 3 HOH HOH 4099 F HOH 4246 3 HOH HOH 4246 F HOH 4398 3 HOH HOH 4398 F HOH 4436 3 HOH HOH 4436 F HOH 4928 3 HOH HOH 4928 F HOH 4979 3 HOH HOH 4979 F HOH 3529 3 HOH HOH 3529 G HOH 3656 3 HOH HOH 3656 G HOH 3691 3 HOH HOH 3691 G HOH 3778 3 HOH HOH 3778 G HOH 3780 3 HOH HOH 3780 G HOH 3904 3 HOH HOH 3904 G HOH 4100 3 HOH HOH 4100 G HOH 4245 3 HOH HOH 4245 G HOH 4321 3 HOH HOH 4321 G HOH 4465 3 HOH HOH 4465 G HOH 4505 3 HOH HOH 4505 G HOH 4509 3 HOH HOH 4509 G HOH 4583 3 HOH HOH 4583 G HOH 4589 3 HOH HOH 4589 G HOH 4626 3 HOH HOH 4626 G HOH 4680 3 HOH HOH 4680 G HOH 4682 3 HOH HOH 4682 G HOH 3363 3 HOH HOH 3363 H HOH 3782 3 HOH HOH 3782 H HOH 3849 3 HOH HOH 3849 H HOH 3901 3 HOH HOH 3901 H HOH 3962 3 HOH HOH 3962 H HOH 4006 3 HOH HOH 4006 H HOH 4071 3 HOH HOH 4071 H HOH 4074 3 HOH HOH 4074 H HOH 4133 3 HOH HOH 4133 H HOH 4181 3 HOH HOH 4181 H HOH 4184 3 HOH HOH 4184 H HOH 4287 3 HOH HOH 4287 H HOH 4328 3 HOH HOH 4328 H HOH 4378 3 HOH HOH 4378 H HOH 4434 3 HOH HOH 4434 H HOH 4471 3 HOH HOH 4471 H HOH 4678 3 HOH HOH 4678 H HOH 4743 3 HOH HOH 4743 H HOH 4750 3 HOH HOH 4750 H HOH 5093 3 HOH HOH 5093 H HOH 3558 3 HOH HOH 3558 I HOH 3627 3 HOH HOH 3627 I HOH 4185 3 HOH HOH 4185 I HOH 4188 3 HOH HOH 4188 I HOH 4189 3 HOH HOH 4189 I HOH 4212 3 HOH HOH 4212 I HOH 4286 3 HOH HOH 4286 I HOH 4327 3 HOH HOH 4327 I HOH 4440 3 HOH HOH 4440 I HOH 4441 3 HOH HOH 4441 I HOH 4442 3 HOH HOH 4442 I HOH 4476 3 HOH HOH 4476 I HOH 4513 3 HOH HOH 4513 I HOH 4539 3 HOH HOH 4539 I HOH 4541 3 HOH HOH 4541 I HOH 4757 3 HOH HOH 4757 I HOH 3400 3 HOH HOH 3400 J HOH 3424 3 HOH HOH 3424 J HOH 3517 3 HOH HOH 3517 J HOH 3732 3 HOH HOH 3732 J HOH 3785 3 HOH HOH 3785 J HOH 3848 3 HOH HOH 3848 J HOH 3878 3 HOH HOH 3878 J HOH 4045 3 HOH HOH 4045 J HOH 4076 3 HOH HOH 4076 J HOH 4132 3 HOH HOH 4132 J HOH 4215 3 HOH HOH 4215 J HOH 4587 3 HOH HOH 4587 J HOH 5092 3 HOH HOH 5092 J HOH 2613 3 HOH HOH 2613 K HOH 3822 3 HOH HOH 3822 K HOH 3940 3 HOH HOH 3940 K HOH 3961 3 HOH HOH 3961 K HOH 3965 3 HOH HOH 3965 K HOH 3967 3 HOH HOH 3967 K HOH 4038 3 HOH HOH 4038 K HOH 4041 3 HOH HOH 4041 K HOH 4094 3 HOH HOH 4094 K HOH 4174 3 HOH HOH 4174 K HOH 4213 3 HOH HOH 4213 K HOH 4241 3 HOH HOH 4241 K HOH 4346 3 HOH HOH 4346 K HOH 4370 3 HOH HOH 4370 K HOH 4379 3 HOH HOH 4379 K HOH 4585 3 HOH HOH 4585 K HOH 4591 3 HOH HOH 4591 K HOH 4755 3 HOH HOH 4755 K HOH 5022 3 HOH HOH 5022 K HOH 3939 3 HOH HOH 3939 L HOH 3956 3 HOH HOH 3956 L HOH 4070 3 HOH HOH 4070 L HOH 4285 3 HOH HOH 4285 L HOH 4373 3 HOH HOH 4373 L HOH 4400 3 HOH HOH 4400 L HOH 4430 3 HOH HOH 4430 L HOH 4431 3 HOH HOH 4431 L HOH 4472 3 HOH HOH 4472 L HOH 4474 3 HOH HOH 4474 L HOH 4504 3 HOH HOH 4504 L HOH 4537 3 HOH HOH 4537 L HOH 4582 3 HOH HOH 4582 L HOH 4588 3 HOH HOH 4588 L HOH 4843 3 HOH HOH 4843 L HOH 4975 3 HOH HOH 4975 L HOH 5061 3 HOH HOH 5061 L MET 1 n 1 MET 1 A GLN 2 n 2 GLN 2 A TYR 3 n 3 TYR 3 A LYS 4 n 4 LYS 4 A VAL 5 n 5 VAL 5 A ILE 6 n 6 ILE 6 A LEU 7 n 7 LEU 7 A ASN 8 n 8 ASN 8 A n 9 9 A n 10 10 A n 11 11 A n 12 12 A n 13 13 A n 14 14 A n 15 15 A n 16 16 A n 17 17 A n 18 18 A GLU 19 n 19 GLU 19 A ALA 20 n 20 ALA 20 A VAL 21 n 21 VAL 21 A ASP 22 n 22 ASP 22 A ALA 23 n 23 ALA 23 A ALA 24 n 24 ALA 24 A THR 25 n 25 THR 25 A PHE 26 n 26 PHE 26 A GLU 27 n 27 GLU 27 A LYS 28 n 28 LYS 28 A VAL 29 n 29 VAL 29 A VAL 30 n 30 VAL 30 A LYS 31 n 31 LYS 31 A GLN 32 n 32 GLN 32 A PHE 33 n 33 PHE 33 A PHE 34 n 34 PHE 34 A ASN 35 n 35 ASN 35 A ASP 36 n 36 ASP 36 A ASN 37 n 37 ASN 37 A GLY 38 n 38 GLY 38 A VAL 39 n 39 VAL 39 A ASP 40 n 40 ASP 40 A GLY 41 n 41 GLY 41 A GLU 42 n 42 GLU 42 A TRP 43 n 43 TRP 43 A THR 44 n 44 THR 44 A TYR 45 n 45 TYR 45 A ASP 46 n 46 ASP 46 A ASP 47 n 47 ASP 47 A ALA 48 n 48 ALA 48 A THR 49 n 49 THR 49 A LYS 50 n 50 LYS 50 A THR 51 n 51 THR 51 A PHE 52 n 52 PHE 52 A THR 53 n 53 THR 53 A VAL 54 n 54 VAL 54 A THR 55 n 55 THR 55 A GLU 56 n 56 GLU 56 A MET 1 n 1 MET 1 B GLN 2 n 2 GLN 2 B TYR 3 n 3 TYR 3 B LYS 4 n 4 LYS 4 B VAL 5 n 5 VAL 5 B ILE 6 n 6 ILE 6 B LEU 7 n 7 LEU 7 B ASN 8 n 8 ASN 8 B n 9 9 B n 10 10 B n 11 11 B n 12 12 B n 13 13 B n 14 14 B n 15 15 B n 16 16 B n 17 17 B n 18 18 B GLU 19 n 19 GLU 19 B ALA 20 n 20 ALA 20 B VAL 21 n 21 VAL 21 B ASP 22 n 22 ASP 22 B ALA 23 n 23 ALA 23 B ALA 24 n 24 ALA 24 B THR 25 n 25 THR 25 B PHE 26 n 26 PHE 26 B GLU 27 n 27 GLU 27 B LYS 28 n 28 LYS 28 B VAL 29 n 29 VAL 29 B VAL 30 n 30 VAL 30 B LYS 31 n 31 LYS 31 B GLN 32 n 32 GLN 32 B PHE 33 n 33 PHE 33 B PHE 34 n 34 PHE 34 B ASN 35 n 35 ASN 35 B ASP 36 n 36 ASP 36 B ASN 37 n 37 ASN 37 B GLY 38 n 38 GLY 38 B VAL 39 n 39 VAL 39 B ASP 40 n 40 ASP 40 B GLY 41 n 41 GLY 41 B GLU 42 n 42 GLU 42 B TRP 43 n 43 TRP 43 B THR 44 n 44 THR 44 B TYR 45 n 45 TYR 45 B ASP 46 n 46 ASP 46 B ASP 47 n 47 ASP 47 B ALA 48 n 48 ALA 48 B THR 49 n 49 THR 49 B LYS 50 n 50 LYS 50 B THR 51 n 51 THR 51 B PHE 52 n 52 PHE 52 B THR 53 n 53 THR 53 B VAL 54 n 54 VAL 54 B THR 55 n 55 THR 55 B GLU 56 n 56 GLU 56 B MET 1 n 1 MET 1 C GLN 2 n 2 GLN 2 C TYR 3 n 3 TYR 3 C LYS 4 n 4 LYS 4 C VAL 5 n 5 VAL 5 C ILE 6 n 6 ILE 6 C LEU 7 n 7 LEU 7 C ASN 8 n 8 ASN 8 C n 9 9 C n 10 10 C n 11 11 C n 12 12 C n 13 13 C n 14 14 C n 15 15 C n 16 16 C n 17 17 C n 18 18 C GLU 19 n 19 GLU 19 C ALA 20 n 20 ALA 20 C VAL 21 n 21 VAL 21 C ASP 22 n 22 ASP 22 C ALA 23 n 23 ALA 23 C ALA 24 n 24 ALA 24 C THR 25 n 25 THR 25 C PHE 26 n 26 PHE 26 C GLU 27 n 27 GLU 27 C LYS 28 n 28 LYS 28 C VAL 29 n 29 VAL 29 C VAL 30 n 30 VAL 30 C LYS 31 n 31 LYS 31 C GLN 32 n 32 GLN 32 C PHE 33 n 33 PHE 33 C PHE 34 n 34 PHE 34 C ASN 35 n 35 ASN 35 C ASP 36 n 36 ASP 36 C ASN 37 n 37 ASN 37 C GLY 38 n 38 GLY 38 C VAL 39 n 39 VAL 39 C ASP 40 n 40 ASP 40 C GLY 41 n 41 GLY 41 C GLU 42 n 42 GLU 42 C TRP 43 n 43 TRP 43 C THR 44 n 44 THR 44 C TYR 45 n 45 TYR 45 C ASP 46 n 46 ASP 46 C ASP 47 n 47 ASP 47 C ALA 48 n 48 ALA 48 C THR 49 n 49 THR 49 C LYS 50 n 50 LYS 50 C THR 51 n 51 THR 51 C PHE 52 n 52 PHE 52 C THR 53 n 53 THR 53 C VAL 54 n 54 VAL 54 C THR 55 n 55 THR 55 C GLU 56 n 56 GLU 56 C MET 1 n 1 MET 1 D GLN 2 n 2 GLN 2 D TYR 3 n 3 TYR 3 D LYS 4 n 4 LYS 4 D VAL 5 n 5 VAL 5 D ILE 6 n 6 ILE 6 D LEU 7 n 7 LEU 7 D ASN 8 n 8 ASN 8 D n 9 9 D n 10 10 D n 11 11 D n 12 12 D n 13 13 D n 14 14 D n 15 15 D n 16 16 D n 17 17 D n 18 18 D n 19 19 D ALA 20 n 20 ALA 20 D VAL 21 n 21 VAL 21 D ASP 22 n 22 ASP 22 D ALA 23 n 23 ALA 23 D ALA 24 n 24 ALA 24 D THR 25 n 25 THR 25 D PHE 26 n 26 PHE 26 D GLU 27 n 27 GLU 27 D LYS 28 n 28 LYS 28 D VAL 29 n 29 VAL 29 D VAL 30 n 30 VAL 30 D LYS 31 n 31 LYS 31 D GLN 32 n 32 GLN 32 D PHE 33 n 33 PHE 33 D PHE 34 n 34 PHE 34 D ASN 35 n 35 ASN 35 D ASP 36 n 36 ASP 36 D ASN 37 n 37 ASN 37 D GLY 38 n 38 GLY 38 D VAL 39 n 39 VAL 39 D ASP 40 n 40 ASP 40 D GLY 41 n 41 GLY 41 D GLU 42 n 42 GLU 42 D TRP 43 n 43 TRP 43 D THR 44 n 44 THR 44 D TYR 45 n 45 TYR 45 D ASP 46 n 46 ASP 46 D ASP 47 n 47 ASP 47 D ALA 48 n 48 ALA 48 D THR 49 n 49 THR 49 D LYS 50 n 50 LYS 50 D THR 51 n 51 THR 51 D PHE 52 n 52 PHE 52 D THR 53 n 53 THR 53 D VAL 54 n 54 VAL 54 D THR 55 n 55 THR 55 D GLU 56 n 56 GLU 56 D MET 1 n 1 MET 1 E GLN 2 n 2 GLN 2 E TYR 3 n 3 TYR 3 E LYS 4 n 4 LYS 4 E VAL 5 n 5 VAL 5 E ILE 6 n 6 ILE 6 E LEU 7 n 7 LEU 7 E ASN 8 n 8 ASN 8 E GLY 9 n 9 GLY 9 E n 10 10 E n 11 11 E n 12 12 E n 13 13 E n 14 14 E n 15 15 E n 16 16 E n 17 17 E n 18 18 E n 19 19 E n 20 20 E VAL 21 n 21 VAL 21 E ASP 22 n 22 ASP 22 E ALA 23 n 23 ALA 23 E ALA 24 n 24 ALA 24 E THR 25 n 25 THR 25 E PHE 26 n 26 PHE 26 E GLU 27 n 27 GLU 27 E LYS 28 n 28 LYS 28 E VAL 29 n 29 VAL 29 E VAL 30 n 30 VAL 30 E LYS 31 n 31 LYS 31 E GLN 32 n 32 GLN 32 E PHE 33 n 33 PHE 33 E PHE 34 n 34 PHE 34 E ASN 35 n 35 ASN 35 E ASP 36 n 36 ASP 36 E ASN 37 n 37 ASN 37 E GLY 38 n 38 GLY 38 E VAL 39 n 39 VAL 39 E ASP 40 n 40 ASP 40 E GLY 41 n 41 GLY 41 E GLU 42 n 42 GLU 42 E TRP 43 n 43 TRP 43 E THR 44 n 44 THR 44 E TYR 45 n 45 TYR 45 E ASP 46 n 46 ASP 46 E ASP 47 n 47 ASP 47 E ALA 48 n 48 ALA 48 E THR 49 n 49 THR 49 E LYS 50 n 50 LYS 50 E THR 51 n 51 THR 51 E PHE 52 n 52 PHE 52 E THR 53 n 53 THR 53 E VAL 54 n 54 VAL 54 E THR 55 n 55 THR 55 E GLU 56 n 56 GLU 56 E MET 1 n 1 MET 1 F GLN 2 n 2 GLN 2 F TYR 3 n 3 TYR 3 F LYS 4 n 4 LYS 4 F VAL 5 n 5 VAL 5 F ILE 6 n 6 ILE 6 F LEU 7 n 7 LEU 7 F ASN 8 n 8 ASN 8 F n 9 9 F n 10 10 F n 11 11 F n 12 12 F n 13 13 F n 14 14 F n 15 15 F n 16 16 F n 17 17 F n 18 18 F GLU 19 n 19 GLU 19 F ALA 20 n 20 ALA 20 F VAL 21 n 21 VAL 21 F ASP 22 n 22 ASP 22 F ALA 23 n 23 ALA 23 F ALA 24 n 24 ALA 24 F THR 25 n 25 THR 25 F PHE 26 n 26 PHE 26 F GLU 27 n 27 GLU 27 F LYS 28 n 28 LYS 28 F VAL 29 n 29 VAL 29 F VAL 30 n 30 VAL 30 F LYS 31 n 31 LYS 31 F GLN 32 n 32 GLN 32 F PHE 33 n 33 PHE 33 F PHE 34 n 34 PHE 34 F ASN 35 n 35 ASN 35 F ASP 36 n 36 ASP 36 F ASN 37 n 37 ASN 37 F GLY 38 n 38 GLY 38 F VAL 39 n 39 VAL 39 F ASP 40 n 40 ASP 40 F GLY 41 n 41 GLY 41 F GLU 42 n 42 GLU 42 F TRP 43 n 43 TRP 43 F THR 44 n 44 THR 44 F TYR 45 n 45 TYR 45 F ASP 46 n 46 ASP 46 F ASP 47 n 47 ASP 47 F ALA 48 n 48 ALA 48 F THR 49 n 49 THR 49 F LYS 50 n 50 LYS 50 F THR 51 n 51 THR 51 F PHE 52 n 52 PHE 52 F THR 53 n 53 THR 53 F VAL 54 n 54 VAL 54 F THR 55 n 55 THR 55 F GLU 56 n 56 GLU 56 F MET 1 n 1 MET 1 G GLN 2 n 2 GLN 2 G TYR 3 n 3 TYR 3 G LYS 4 n 4 LYS 4 G VAL 5 n 5 VAL 5 G ILE 6 n 6 ILE 6 G LEU 7 n 7 LEU 7 G ASN 8 n 8 ASN 8 G GLY 9 n 9 GLY 9 G n 10 10 G n 11 11 G n 12 12 G n 13 13 G n 14 14 G n 15 15 G n 16 16 G n 17 17 G n 18 18 G GLU 19 n 19 GLU 19 G ALA 20 n 20 ALA 20 G VAL 21 n 21 VAL 21 G ASP 22 n 22 ASP 22 G ALA 23 n 23 ALA 23 G ALA 24 n 24 ALA 24 G THR 25 n 25 THR 25 G PHE 26 n 26 PHE 26 G GLU 27 n 27 GLU 27 G LYS 28 n 28 LYS 28 G VAL 29 n 29 VAL 29 G VAL 30 n 30 VAL 30 G LYS 31 n 31 LYS 31 G GLN 32 n 32 GLN 32 G PHE 33 n 33 PHE 33 G PHE 34 n 34 PHE 34 G ASN 35 n 35 ASN 35 G ASP 36 n 36 ASP 36 G ASN 37 n 37 ASN 37 G GLY 38 n 38 GLY 38 G VAL 39 n 39 VAL 39 G ASP 40 n 40 ASP 40 G GLY 41 n 41 GLY 41 G GLU 42 n 42 GLU 42 G TRP 43 n 43 TRP 43 G THR 44 n 44 THR 44 G TYR 45 n 45 TYR 45 G ASP 46 n 46 ASP 46 G ASP 47 n 47 ASP 47 G ALA 48 n 48 ALA 48 G THR 49 n 49 THR 49 G LYS 50 n 50 LYS 50 G THR 51 n 51 THR 51 G PHE 52 n 52 PHE 52 G THR 53 n 53 THR 53 G VAL 54 n 54 VAL 54 G THR 55 n 55 THR 55 G GLU 56 n 56 GLU 56 G MET 1 n 1 MET 1 H GLN 2 n 2 GLN 2 H TYR 3 n 3 TYR 3 H LYS 4 n 4 LYS 4 H VAL 5 n 5 VAL 5 H ILE 6 n 6 ILE 6 H LEU 7 n 7 LEU 7 H ASN 8 n 8 ASN 8 H GLY 9 n 9 GLY 9 H LYS 10 n 10 LYS 10 H n 11 11 H n 12 12 H n 13 13 H n 14 14 H n 15 15 H n 16 16 H THR 17 n 17 THR 17 H THR 18 n 18 THR 18 H GLU 19 n 19 GLU 19 H ALA 20 n 20 ALA 20 H VAL 21 n 21 VAL 21 H ASP 22 n 22 ASP 22 H ALA 23 n 23 ALA 23 H ALA 24 n 24 ALA 24 H THR 25 n 25 THR 25 H PHE 26 n 26 PHE 26 H GLU 27 n 27 GLU 27 H LYS 28 n 28 LYS 28 H VAL 29 n 29 VAL 29 H VAL 30 n 30 VAL 30 H LYS 31 n 31 LYS 31 H GLN 32 n 32 GLN 32 H PHE 33 n 33 PHE 33 H PHE 34 n 34 PHE 34 H ASN 35 n 35 ASN 35 H ASP 36 n 36 ASP 36 H ASN 37 n 37 ASN 37 H GLY 38 n 38 GLY 38 H VAL 39 n 39 VAL 39 H ASP 40 n 40 ASP 40 H GLY 41 n 41 GLY 41 H GLU 42 n 42 GLU 42 H TRP 43 n 43 TRP 43 H THR 44 n 44 THR 44 H TYR 45 n 45 TYR 45 H ASP 46 n 46 ASP 46 H ASP 47 n 47 ASP 47 H ALA 48 n 48 ALA 48 H THR 49 n 49 THR 49 H LYS 50 n 50 LYS 50 H THR 51 n 51 THR 51 H PHE 52 n 52 PHE 52 H THR 53 n 53 THR 53 H VAL 54 n 54 VAL 54 H THR 55 n 55 THR 55 H GLU 56 n 56 GLU 56 H MET 1 n 1 MET 1 I GLN 2 n 2 GLN 2 I TYR 3 n 3 TYR 3 I LYS 4 n 4 LYS 4 I VAL 5 n 5 VAL 5 I ILE 6 n 6 ILE 6 I LEU 7 n 7 LEU 7 I ASN 8 n 8 ASN 8 I GLY 9 n 9 GLY 9 I n 10 10 I n 11 11 I n 12 12 I n 13 13 I n 14 14 I n 15 15 I n 16 16 I n 17 17 I THR 18 n 18 THR 18 I GLU 19 n 19 GLU 19 I ALA 20 n 20 ALA 20 I VAL 21 n 21 VAL 21 I ASP 22 n 22 ASP 22 I ALA 23 n 23 ALA 23 I ALA 24 n 24 ALA 24 I THR 25 n 25 THR 25 I PHE 26 n 26 PHE 26 I GLU 27 n 27 GLU 27 I LYS 28 n 28 LYS 28 I VAL 29 n 29 VAL 29 I VAL 30 n 30 VAL 30 I LYS 31 n 31 LYS 31 I GLN 32 n 32 GLN 32 I PHE 33 n 33 PHE 33 I PHE 34 n 34 PHE 34 I ASN 35 n 35 ASN 35 I ASP 36 n 36 ASP 36 I ASN 37 n 37 ASN 37 I GLY 38 n 38 GLY 38 I VAL 39 n 39 VAL 39 I ASP 40 n 40 ASP 40 I GLY 41 n 41 GLY 41 I GLU 42 n 42 GLU 42 I TRP 43 n 43 TRP 43 I THR 44 n 44 THR 44 I TYR 45 n 45 TYR 45 I ASP 46 n 46 ASP 46 I ASP 47 n 47 ASP 47 I ALA 48 n 48 ALA 48 I THR 49 n 49 THR 49 I LYS 50 n 50 LYS 50 I THR 51 n 51 THR 51 I PHE 52 n 52 PHE 52 I THR 53 n 53 THR 53 I VAL 54 n 54 VAL 54 I THR 55 n 55 THR 55 I GLU 56 n 56 GLU 56 I MET 1 n 1 MET 1 J GLN 2 n 2 GLN 2 J TYR 3 n 3 TYR 3 J LYS 4 n 4 LYS 4 J VAL 5 n 5 VAL 5 J ILE 6 n 6 ILE 6 J LEU 7 n 7 LEU 7 J ASN 8 n 8 ASN 8 J n 9 9 J n 10 10 J n 11 11 J n 12 12 J n 13 13 J n 14 14 J n 15 15 J n 16 16 J n 17 17 J n 18 18 J GLU 19 n 19 GLU 19 J ALA 20 n 20 ALA 20 J VAL 21 n 21 VAL 21 J ASP 22 n 22 ASP 22 J ALA 23 n 23 ALA 23 J ALA 24 n 24 ALA 24 J THR 25 n 25 THR 25 J PHE 26 n 26 PHE 26 J GLU 27 n 27 GLU 27 J LYS 28 n 28 LYS 28 J VAL 29 n 29 VAL 29 J VAL 30 n 30 VAL 30 J LYS 31 n 31 LYS 31 J GLN 32 n 32 GLN 32 J PHE 33 n 33 PHE 33 J PHE 34 n 34 PHE 34 J ASN 35 n 35 ASN 35 J ASP 36 n 36 ASP 36 J ASN 37 n 37 ASN 37 J GLY 38 n 38 GLY 38 J VAL 39 n 39 VAL 39 J ASP 40 n 40 ASP 40 J GLY 41 n 41 GLY 41 J GLU 42 n 42 GLU 42 J TRP 43 n 43 TRP 43 J THR 44 n 44 THR 44 J TYR 45 n 45 TYR 45 J ASP 46 n 46 ASP 46 J ASP 47 n 47 ASP 47 J ALA 48 n 48 ALA 48 J THR 49 n 49 THR 49 J LYS 50 n 50 LYS 50 J THR 51 n 51 THR 51 J PHE 52 n 52 PHE 52 J THR 53 n 53 THR 53 J VAL 54 n 54 VAL 54 J THR 55 n 55 THR 55 J GLU 56 n 56 GLU 56 J MET 1 n 1 MET 1 K GLN 2 n 2 GLN 2 K TYR 3 n 3 TYR 3 K LYS 4 n 4 LYS 4 K VAL 5 n 5 VAL 5 K ILE 6 n 6 ILE 6 K LEU 7 n 7 LEU 7 K ASN 8 n 8 ASN 8 K n 9 9 K n 10 10 K n 11 11 K n 12 12 K n 13 13 K n 14 14 K n 15 15 K n 16 16 K n 17 17 K n 18 18 K GLU 19 n 19 GLU 19 K ALA 20 n 20 ALA 20 K VAL 21 n 21 VAL 21 K ASP 22 n 22 ASP 22 K ALA 23 n 23 ALA 23 K ALA 24 n 24 ALA 24 K THR 25 n 25 THR 25 K PHE 26 n 26 PHE 26 K GLU 27 n 27 GLU 27 K LYS 28 n 28 LYS 28 K VAL 29 n 29 VAL 29 K VAL 30 n 30 VAL 30 K LYS 31 n 31 LYS 31 K GLN 32 n 32 GLN 32 K PHE 33 n 33 PHE 33 K PHE 34 n 34 PHE 34 K ASN 35 n 35 ASN 35 K ASP 36 n 36 ASP 36 K ASN 37 n 37 ASN 37 K GLY 38 n 38 GLY 38 K VAL 39 n 39 VAL 39 K ASP 40 n 40 ASP 40 K GLY 41 n 41 GLY 41 K GLU 42 n 42 GLU 42 K TRP 43 n 43 TRP 43 K THR 44 n 44 THR 44 K TYR 45 n 45 TYR 45 K ASP 46 n 46 ASP 46 K ASP 47 n 47 ASP 47 K ALA 48 n 48 ALA 48 K THR 49 n 49 THR 49 K LYS 50 n 50 LYS 50 K THR 51 n 51 THR 51 K PHE 52 n 52 PHE 52 K THR 53 n 53 THR 53 K VAL 54 n 54 VAL 54 K THR 55 n 55 THR 55 K GLU 56 n 56 GLU 56 K MET 1 n 1 MET 1 L GLN 2 n 2 GLN 2 L TYR 3 n 3 TYR 3 L LYS 4 n 4 LYS 4 L VAL 5 n 5 VAL 5 L ILE 6 n 6 ILE 6 L LEU 7 n 7 LEU 7 L ASN 8 n 8 ASN 8 L n 9 9 L n 10 10 L n 11 11 L n 12 12 L n 13 13 L n 14 14 L n 15 15 L n 16 16 L n 17 17 L THR 18 n 18 THR 18 L GLU 19 n 19 GLU 19 L ALA 20 n 20 ALA 20 L VAL 21 n 21 VAL 21 L ASP 22 n 22 ASP 22 L ALA 23 n 23 ALA 23 L ALA 24 n 24 ALA 24 L THR 25 n 25 THR 25 L PHE 26 n 26 PHE 26 L GLU 27 n 27 GLU 27 L LYS 28 n 28 LYS 28 L VAL 29 n 29 VAL 29 L VAL 30 n 30 VAL 30 L LYS 31 n 31 LYS 31 L GLN 32 n 32 GLN 32 L PHE 33 n 33 PHE 33 L PHE 34 n 34 PHE 34 L ASN 35 n 35 ASN 35 L ASP 36 n 36 ASP 36 L ASN 37 n 37 ASN 37 L GLY 38 n 38 GLY 38 L VAL 39 n 39 VAL 39 L ASP 40 n 40 ASP 40 L GLY 41 n 41 GLY 41 L GLU 42 n 42 GLU 42 L TRP 43 n 43 TRP 43 L THR 44 n 44 THR 44 L TYR 45 n 45 TYR 45 L ASP 46 n 46 ASP 46 L ASP 47 n 47 ASP 47 L ALA 48 n 48 ALA 48 L THR 49 n 49 THR 49 L LYS 50 n 50 LYS 50 L THR 51 n 51 THR 51 L PHE 52 n 52 PHE 52 L THR 53 n 53 THR 53 L VAL 54 n 54 VAL 54 L THR 55 n 55 THR 55 L n 56 56 L author_and_software_defined_assembly PISA 4 tetrameric author_and_software_defined_assembly PISA 4 tetrameric author_and_software_defined_assembly PISA 4 tetrameric 11190 -97 10120 11250 -96 10580 11070 -97 10210 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 N GLU 42 A N GLU 42 C O THR 53 C O THR 53 C O LYS 50 C O LYS 50 B N LYS 4 B N LYS 4 B O VAL 5 B O VAL 5 A N TYR 3 A N TYR 3 A N LYS 4 A N LYS 4 D O PHE 52 D O PHE 52 D O THR 53 D O THR 53 B N GLU 42 B N GLU 42 C O GLU 42 C O GLU 42 A N THR 53 A N THR 53 A N LYS 50 A N LYS 50 D O LYS 4 D O LYS 4 D O TYR 3 D O TYR 3 C N VAL 5 C N VAL 5 C O LYS 4 C O LYS 4 B N LYS 50 B N LYS 50 B N THR 53 B N THR 53 D O GLU 42 D O GLU 42 E N GLU 42 E N GLU 42 G O THR 53 G O THR 53 G O LYS 50 G O LYS 50 F N LYS 4 F N LYS 4 F O VAL 5 F O VAL 5 E N TYR 3 E N TYR 3 E N LYS 4 E N LYS 4 H O LYS 50 H O LYS 50 H O THR 53 H O THR 53 F N GLU 42 F N GLU 42 G O GLU 42 G O GLU 42 E N THR 53 E N THR 53 E N LYS 50 E N LYS 50 H O LYS 4 H O LYS 4 H O TYR 3 H O TYR 3 G N VAL 5 G N VAL 5 G O LYS 4 G O LYS 4 F N LYS 50 F N LYS 50 F N THR 53 F N THR 53 H O GLU 42 H O GLU 42 I N GLU 42 I N GLU 42 K O THR 53 K O THR 53 K O LYS 50 K O LYS 50 J N LYS 4 J N LYS 4 J O VAL 5 J O VAL 5 I N TYR 3 I N TYR 3 I N GLN 2 I N GLN 2 L O LYS 50 L O LYS 50 L O THR 53 L O THR 53 J N GLU 42 J N GLU 42 K O GLU 42 K O GLU 42 I N THR 53 I N THR 53 I N LYS 50 I N LYS 50 L O LYS 4 L O LYS 4 L O TYR 3 L O TYR 3 K N VAL 5 K N VAL 5 K O LYS 4 K O LYS 4 J N LYS 50 J N LYS 50 J N THR 53 J N THR 53 L O GLU 42 L O GLU 42 1 A GLY 9 A GLY 9 1 Y 1 A LYS 10 A LYS 10 1 Y 1 A THR 11 A THR 11 1 Y 1 A LEU 12 A LEU 12 1 Y 1 A LYS 13 A LYS 13 1 Y 1 A GLY 14 A GLY 14 1 Y 1 A GLU 15 A GLU 15 1 Y 1 A THR 16 A THR 16 1 Y 1 A THR 17 A THR 17 1 Y 1 A THR 18 A THR 18 1 Y 1 B GLY 9 B GLY 9 1 Y 1 B LYS 10 B LYS 10 1 Y 1 B THR 11 B THR 11 1 Y 1 B LEU 12 B LEU 12 1 Y 1 B LYS 13 B LYS 13 1 Y 1 B GLY 14 B GLY 14 1 Y 1 B GLU 15 B GLU 15 1 Y 1 B THR 16 B THR 16 1 Y 1 B THR 17 B THR 17 1 Y 1 B THR 18 B THR 18 1 Y 1 C GLY 9 C GLY 9 1 Y 1 C LYS 10 C LYS 10 1 Y 1 C THR 11 C THR 11 1 Y 1 C LEU 12 C LEU 12 1 Y 1 C LYS 13 C LYS 13 1 Y 1 C GLY 14 C GLY 14 1 Y 1 C GLU 15 C GLU 15 1 Y 1 C THR 16 C THR 16 1 Y 1 C THR 17 C THR 17 1 Y 1 C THR 18 C THR 18 1 Y 1 D GLY 9 D GLY 9 1 Y 1 D LYS 10 D LYS 10 1 Y 1 D THR 11 D THR 11 1 Y 1 D LEU 12 D LEU 12 1 Y 1 D LYS 13 D LYS 13 1 Y 1 D GLY 14 D GLY 14 1 Y 1 D GLU 15 D GLU 15 1 Y 1 D THR 16 D THR 16 1 Y 1 D THR 17 D THR 17 1 Y 1 D THR 18 D THR 18 1 Y 1 D GLU 19 D GLU 19 1 Y 1 E LYS 10 E LYS 10 1 Y 1 E THR 11 E THR 11 1 Y 1 E LEU 12 E LEU 12 1 Y 1 E LYS 13 E LYS 13 1 Y 1 E GLY 14 E GLY 14 1 Y 1 E GLU 15 E GLU 15 1 Y 1 E THR 16 E THR 16 1 Y 1 E THR 17 E THR 17 1 Y 1 E THR 18 E THR 18 1 Y 1 E GLU 19 E GLU 19 1 Y 1 E ALA 20 E ALA 20 1 Y 1 F GLY 9 F GLY 9 1 Y 1 F LYS 10 F LYS 10 1 Y 1 F THR 11 F THR 11 1 Y 1 F LEU 12 F LEU 12 1 Y 1 F LYS 13 F LYS 13 1 Y 1 F GLY 14 F GLY 14 1 Y 1 F GLU 15 F GLU 15 1 Y 1 F THR 16 F THR 16 1 Y 1 F THR 17 F THR 17 1 Y 1 F THR 18 F THR 18 1 Y 1 G LYS 10 G LYS 10 1 Y 1 G THR 11 G THR 11 1 Y 1 G LEU 12 G LEU 12 1 Y 1 G LYS 13 G LYS 13 1 Y 1 G GLY 14 G GLY 14 1 Y 1 G GLU 15 G GLU 15 1 Y 1 G THR 16 G THR 16 1 Y 1 G THR 17 G THR 17 1 Y 1 G THR 18 G THR 18 1 Y 1 H THR 11 H THR 11 1 Y 1 H LEU 12 H LEU 12 1 Y 1 H LYS 13 H LYS 13 1 Y 1 H GLY 14 H GLY 14 1 Y 1 H GLU 15 H GLU 15 1 Y 1 H THR 16 H THR 16 1 Y 1 I LYS 10 I LYS 10 1 Y 1 I THR 11 I THR 11 1 Y 1 I LEU 12 I LEU 12 1 Y 1 I LYS 13 I LYS 13 1 Y 1 I GLY 14 I GLY 14 1 Y 1 I GLU 15 I GLU 15 1 Y 1 I THR 16 I THR 16 1 Y 1 I THR 17 I THR 17 1 Y 1 J GLY 9 J GLY 9 1 Y 1 J LYS 10 J LYS 10 1 Y 1 J THR 11 J THR 11 1 Y 1 J LEU 12 J LEU 12 1 Y 1 J LYS 13 J LYS 13 1 Y 1 J GLY 14 J GLY 14 1 Y 1 J GLU 15 J GLU 15 1 Y 1 J THR 16 J THR 16 1 Y 1 J THR 17 J THR 17 1 Y 1 J THR 18 J THR 18 1 Y 1 K GLY 9 K GLY 9 1 Y 1 K LYS 10 K LYS 10 1 Y 1 K THR 11 K THR 11 1 Y 1 K LEU 12 K LEU 12 1 Y 1 K LYS 13 K LYS 13 1 Y 1 K GLY 14 K GLY 14 1 Y 1 K GLU 15 K GLU 15 1 Y 1 K THR 16 K THR 16 1 Y 1 K THR 17 K THR 17 1 Y 1 K THR 18 K THR 18 1 Y 1 L GLY 9 L GLY 9 1 Y 1 L LYS 10 L LYS 10 1 Y 1 L THR 11 L THR 11 1 Y 1 L LEU 12 L LEU 12 1 Y 1 L LYS 13 L LYS 13 1 Y 1 L GLY 14 L GLY 14 1 Y 1 L GLU 15 L GLU 15 1 Y 1 L THR 16 L THR 16 1 Y 1 L THR 17 L THR 17 1 Y 1 L GLU 56 L GLU 56 1 Y 1 B ALA 48 -47.69 158.86 1 C ALA 20 -47.21 -73.93 1 D ALA 48 -42.31 153.29 1 G LEU 7 -114.46 -71.68 1 G ASN 8 -70.34 -106.42 1 H ASP 22 -56.11 109.77 1 J VAL 21 -58.55 109.62 1 J THR 55 -92.36 37.24 1 K VAL 54 -50.70 -171.52 1 K THR 55 -49.51 87.16 Flexible region from residues 8-21 missing in electron density of most chains 0.2830000 0.2370000 0.2370000 0.2370000 2.5 30.0 1487 30039 30039 Random 1 THROUGHOUT 0.0 MAD Engh & Huber 2.5 30.0 218 4718 15 0 4485 0.009 1.524 23.381 1.129 0.3882000 0.03088 0.3912000 2.61 158 3081 28.35 2.5 30.0 1MVK 31523 -3.0 0.0830000 1 11.1 5.78 99.4 2.50 2.57 93.4 data reduction DENZO data scaling SCALEPACK phasing PHASES refinement X-PLOR 3.1 X-ray structure of the tetrameric mutant of the B1 domain of streptococcal protein G 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 1 N N 2 N N 2 N N 2 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N The asymmetric unit contains three copies of the biological unit. A ASP 22 A ASP 22 HELX_P A ASP 36 A ASP 36 1 1 15 B ASP 22 B ASP 22 HELX_P B ASN 37 B ASN 37 1 2 16 C ASP 22 C ASP 22 HELX_P C ASP 36 C ASP 36 1 3 15 D ASP 22 D ASP 22 HELX_P D ASN 37 D ASN 37 1 4 16 E ASP 22 E ASP 22 HELX_P E ASN 37 E ASN 37 1 5 16 F ASP 22 F ASP 22 HELX_P F ASP 36 F ASP 36 1 6 15 G ASP 22 G ASP 22 HELX_P G ASP 36 G ASP 36 1 7 15 H ASP 22 H ASP 22 HELX_P H ASN 37 H ASN 37 1 8 16 I ASP 22 I ASP 22 HELX_P I ASN 37 I ASN 37 1 9 16 J ASP 22 J ASP 22 HELX_P J ASN 37 J ASN 37 1 10 16 K ASP 22 K ASP 22 HELX_P K ASN 37 K ASN 37 1 11 16 L ASP 22 L ASP 22 HELX_P L ASN 37 L ASN 37 1 12 16 PROTEIN BINDING strand-exchanged tetramer, channel, PROTEIN BINDING SPG1_STRSG UNP 1 228 P06654 TYKLILNGKTLKGETTTEAVDAATAEKVFKQYANDNGVDGEWTYDDATKTFTVTE 228 282 1MVK 2 56 P06654 A 1 2 56 228 282 1MVK 2 56 P06654 B 1 2 56 228 282 1MVK 2 56 P06654 C 1 2 56 228 282 1MVK 2 56 P06654 D 1 2 56 228 282 1MVK 2 56 P06654 E 1 2 56 228 282 1MVK 2 56 P06654 F 1 2 56 228 282 1MVK 2 56 P06654 G 1 2 56 228 282 1MVK 2 56 P06654 H 1 2 56 228 282 1MVK 2 56 P06654 I 1 2 56 228 282 1MVK 2 56 P06654 J 1 2 56 228 282 1MVK 2 56 P06654 K 1 2 56 228 282 1MVK 2 56 P06654 L 1 2 56 1 initiating methionine MET 1 1MVK A P06654 UNP 1 1 THR engineered mutation GLN 2 1MVK A P06654 UNP 228 2 1 LEU engineered mutation VAL 5 1MVK A P06654 UNP 231 5 1 ALA engineered mutation PHE 26 1MVK A P06654 UNP 252 26 1 PHE engineered mutation VAL 30 1MVK A P06654 UNP 256 30 1 TYR engineered mutation PHE 33 1MVK A P06654 UNP 259 33 1 ALA engineered mutation PHE 34 1MVK A P06654 UNP 260 34 2 initiating methionine MET 1 1MVK B P06654 UNP 1 2 THR engineered mutation GLN 2 1MVK B P06654 UNP 228 2 2 LEU engineered mutation VAL 5 1MVK B P06654 UNP 231 5 2 ALA engineered mutation PHE 26 1MVK B P06654 UNP 252 26 2 PHE engineered mutation VAL 30 1MVK B P06654 UNP 256 30 2 TYR engineered mutation PHE 33 1MVK B P06654 UNP 259 33 2 ALA engineered mutation PHE 34 1MVK B P06654 UNP 260 34 3 initiating methionine MET 1 1MVK C P06654 UNP 1 3 THR engineered mutation GLN 2 1MVK C P06654 UNP 228 2 3 LEU engineered mutation VAL 5 1MVK C P06654 UNP 231 5 3 ALA engineered mutation PHE 26 1MVK C P06654 UNP 252 26 3 PHE engineered mutation VAL 30 1MVK C P06654 UNP 256 30 3 TYR engineered mutation PHE 33 1MVK C P06654 UNP 259 33 3 ALA engineered mutation PHE 34 1MVK C P06654 UNP 260 34 4 initiating methionine MET 1 1MVK D P06654 UNP 1 4 THR engineered mutation GLN 2 1MVK D P06654 UNP 228 2 4 LEU engineered mutation VAL 5 1MVK D P06654 UNP 231 5 4 ALA engineered mutation PHE 26 1MVK D P06654 UNP 252 26 4 PHE engineered mutation VAL 30 1MVK D P06654 UNP 256 30 4 TYR engineered mutation PHE 33 1MVK D P06654 UNP 259 33 4 ALA engineered mutation PHE 34 1MVK D P06654 UNP 260 34 5 initiating methionine MET 1 1MVK E P06654 UNP 1 5 THR engineered mutation GLN 2 1MVK E P06654 UNP 228 2 5 LEU engineered mutation VAL 5 1MVK E P06654 UNP 231 5 5 ALA engineered mutation PHE 26 1MVK E P06654 UNP 252 26 5 PHE engineered mutation VAL 30 1MVK E P06654 UNP 256 30 5 TYR engineered mutation PHE 33 1MVK E P06654 UNP 259 33 5 ALA engineered mutation PHE 34 1MVK E P06654 UNP 260 34 6 initiating methionine MET 1 1MVK F P06654 UNP 1 6 THR engineered mutation GLN 2 1MVK F P06654 UNP 228 2 6 LEU engineered mutation VAL 5 1MVK F P06654 UNP 231 5 6 ALA engineered mutation PHE 26 1MVK F P06654 UNP 252 26 6 PHE engineered mutation VAL 30 1MVK F P06654 UNP 256 30 6 TYR engineered mutation PHE 33 1MVK F P06654 UNP 259 33 6 ALA engineered mutation PHE 34 1MVK F P06654 UNP 260 34 7 initiating methionine MET 1 1MVK G P06654 UNP 1 7 THR engineered mutation GLN 2 1MVK G P06654 UNP 228 2 7 LEU engineered mutation VAL 5 1MVK G P06654 UNP 231 5 7 ALA engineered mutation PHE 26 1MVK G P06654 UNP 252 26 7 PHE engineered mutation VAL 30 1MVK G P06654 UNP 256 30 7 TYR engineered mutation PHE 33 1MVK G P06654 UNP 259 33 7 ALA engineered mutation PHE 34 1MVK G P06654 UNP 260 34 8 initiating methionine MET 1 1MVK H P06654 UNP 1 8 THR engineered mutation GLN 2 1MVK H P06654 UNP 228 2 8 LEU engineered mutation VAL 5 1MVK H P06654 UNP 231 5 8 ALA engineered mutation PHE 26 1MVK H P06654 UNP 252 26 8 PHE engineered mutation VAL 30 1MVK H P06654 UNP 256 30 8 TYR engineered mutation PHE 33 1MVK H P06654 UNP 259 33 8 ALA engineered mutation PHE 34 1MVK H P06654 UNP 260 34 9 initiating methionine MET 1 1MVK I P06654 UNP 1 9 THR engineered mutation GLN 2 1MVK I P06654 UNP 228 2 9 LEU engineered mutation VAL 5 1MVK I P06654 UNP 231 5 9 ALA engineered mutation PHE 26 1MVK I P06654 UNP 252 26 9 PHE engineered mutation VAL 30 1MVK I P06654 UNP 256 30 9 TYR engineered mutation PHE 33 1MVK I P06654 UNP 259 33 9 ALA engineered mutation PHE 34 1MVK I P06654 UNP 260 34 10 initiating methionine MET 1 1MVK J P06654 UNP 1 10 THR engineered mutation GLN 2 1MVK J P06654 UNP 228 2 10 LEU engineered mutation VAL 5 1MVK J P06654 UNP 231 5 10 ALA engineered mutation PHE 26 1MVK J P06654 UNP 252 26 10 PHE engineered mutation VAL 30 1MVK J P06654 UNP 256 30 10 TYR engineered mutation PHE 33 1MVK J P06654 UNP 259 33 10 ALA engineered mutation PHE 34 1MVK J P06654 UNP 260 34 11 initiating methionine MET 1 1MVK K P06654 UNP 1 11 THR engineered mutation GLN 2 1MVK K P06654 UNP 228 2 11 LEU engineered mutation VAL 5 1MVK K P06654 UNP 231 5 11 ALA engineered mutation PHE 26 1MVK K P06654 UNP 252 26 11 PHE engineered mutation VAL 30 1MVK K P06654 UNP 256 30 11 TYR engineered mutation PHE 33 1MVK K P06654 UNP 259 33 11 ALA engineered mutation PHE 34 1MVK K P06654 UNP 260 34 12 initiating methionine MET 1 1MVK L P06654 UNP 1 12 THR engineered mutation GLN 2 1MVK L P06654 UNP 228 2 12 LEU engineered mutation VAL 5 1MVK L P06654 UNP 231 5 12 ALA engineered mutation PHE 26 1MVK L P06654 UNP 252 26 12 PHE engineered mutation VAL 30 1MVK L P06654 UNP 256 30 12 TYR engineered mutation PHE 33 1MVK L P06654 UNP 259 33 12 ALA engineered mutation PHE 34 1MVK L P06654 UNP 260 34 6 6 6 6 6 6 anti-parallel parallel anti-parallel parallel anti-parallel anti-parallel parallel anti-parallel parallel anti-parallel anti-parallel parallel anti-parallel parallel anti-parallel anti-parallel parallel anti-parallel parallel anti-parallel anti-parallel parallel anti-parallel parallel anti-parallel anti-parallel parallel anti-parallel parallel anti-parallel A GLY 41 A GLY 41 A TYR 45 A TYR 45 C THR 49 C THR 49 C VAL 54 C VAL 54 B GLN 2 B GLN 2 B ILE 6 B ILE 6 A GLN 2 A GLN 2 A ILE 6 A ILE 6 D THR 49 D THR 49 D GLU 56 D GLU 56 B ASP 40 B ASP 40 B TYR 45 B TYR 45 C GLY 41 C GLY 41 C TYR 45 C TYR 45 A THR 49 A THR 49 A VAL 54 A VAL 54 D GLN 2 D GLN 2 D ILE 6 D ILE 6 C GLN 2 C GLN 2 C ILE 6 C ILE 6 B THR 49 B THR 49 B VAL 54 B VAL 54 D GLY 41 D GLY 41 D TYR 45 D TYR 45 E GLY 41 E GLY 41 E TYR 45 E TYR 45 G THR 49 G THR 49 G VAL 54 G VAL 54 F GLN 2 F GLN 2 F ILE 6 F ILE 6 E GLN 2 E GLN 2 E ILE 6 E ILE 6 H THR 49 H THR 49 H VAL 54 H VAL 54 F GLY 41 F GLY 41 F TYR 45 F TYR 45 G GLY 41 G GLY 41 G TYR 45 G TYR 45 E THR 49 E THR 49 E VAL 54 E VAL 54 H GLN 2 H GLN 2 H ILE 6 H ILE 6 G GLN 2 G GLN 2 G ILE 6 G ILE 6 F THR 49 F THR 49 F VAL 54 F VAL 54 H GLY 41 H GLY 41 H TYR 45 H TYR 45 I GLU 42 I GLU 42 I TYR 45 I TYR 45 K THR 49 K THR 49 K THR 53 K THR 53 J GLN 2 J GLN 2 J ILE 6 J ILE 6 I GLN 2 I GLN 2 I ILE 6 I ILE 6 L THR 49 L THR 49 L VAL 54 L VAL 54 J GLY 41 J GLY 41 J TYR 45 J TYR 45 K GLY 41 K GLY 41 K TYR 45 K TYR 45 I THR 49 I THR 49 I VAL 54 I VAL 54 L GLN 2 L GLN 2 L ILE 6 L ILE 6 K GLN 2 K GLN 2 K ILE 6 K ILE 6 J THR 49 J THR 49 J VAL 54 J VAL 54 L GLY 41 L GLY 41 L TYR 45 L TYR 45 BINDING SITE FOR RESIDUE SO4 D 105 D SO4 105 Software 5 BINDING SITE FOR RESIDUE SO4 K 106 K SO4 106 Software 4 BINDING SITE FOR RESIDUE SO4 H 107 H SO4 107 Software 4 A LYS 4 A LYS 4 5 1_555 B LYS 4 B LYS 4 5 1_555 C LYS 4 C LYS 4 5 1_555 D GLN 2 D GLN 2 5 1_555 D LYS 4 D LYS 4 5 1_555 I LYS 4 I LYS 4 4 1_555 J GLN 2 J GLN 2 4 1_555 K LYS 4 K LYS 4 4 1_555 L LYS 4 L LYS 4 4 1_555 E LYS 4 E LYS 4 4 1_555 F LYS 4 F LYS 4 4 1_555 G LYS 4 G LYS 4 4 1_555 H LYS 4 H LYS 4 4 1_555 18 P 21 21 2