1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Kleinjung, J. Petit, M.-C. Orlewski, P. Mamalaki, A. Tzartos, S.-J. Tsikaris, V. Sakarellos-Daitsiotis, M. Sakarellos, C. Marraud, M. Cung, M.-T. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 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 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 C6 H13 N O2 131.173 n NORLEUCINE 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 US Biopolymers BIPMAA 0161 0006-3525 53 113 128 10.1002/(SICI)1097-0282(200002)53:2<113::AID-BIP1>3.3.CO;2-A 10679615 The third-dimensional structure of the complex between an Fv antibody fragment and an analogue of the main immunogenic region of the acetylcholine receptor: a combined two-dimensional NMR, homology, and molecular modeling approach. 2000 10.2210/pdb1f3r/pdb pdb_00001f3r 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1091.175 ACETYLCHOLINE RECEPTOR ALPHA MAIN IMMUNOGENIC REGION (91-100) A70G, K76NLE 1 syn polymer 27775.750 FV ANTIBODY FRAGMENT FRAGMENT OF MAB198 RAISED AGAINST HUMAN ACETYLCHOLINE RECEPTOR 1 nat polymer no yes WNPGDYGGI(NLE) WNPGDYGGIL A polypeptide(L) no no QVQLLESGPGLVRPSETLSLTCTVSGFSLTSFSVSWVRHPSGKGPEWMGRMWYDGYTAYNSALKSRLSISRDTSKNQVFL KMNSLQTDDTGTYYCTRDLYGGYPLGFWYFDFWGPGTMVTVSSGGGGSGGGGSGGGGSDIKLTQSPSLLSASVGDRVTLS CKGSQNINNYLAWYQQKLGEAPKLLIYNTNSLQTGIPSRFSGSGSGTDYTLTISSLQPEDVATYFCYQYNNGYTFGAGTK LELKAAEQKLISEEDLN QVQLLESGPGLVRPSETLSLTCTVSGFSLTSFSVSWVRHPSGKGPEWMGRMWYDGYTAYNSALKSRLSISRDTSKNQVFL KMNSLQTDDTGTYYCTRDLYGGYPLGFWYFDFWGPGTMVTVSSGGGGSGGGGSGGGGSDIKLTQSPSLLSASVGDRVTLS CKGSQNINNYLAWYQQKLGEAPKLLIYNTNSLQTGIPSRFSGSGSGTDYTLTISSLQPEDVATYFCYQYNNGYTFGAGTK LELKAAEQKLISEEDLN B 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 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 n n n n n n n Norway rat MONOCLONAL ANTIBODY(MAB198) RAISED AGAINST HUMAN ACETYLCHOLINE RECEPTOR Rattus sample 10116 Rattus norvegicus database_2 pdbx_struct_assembly pdbx_struct_oper_list struct_conn struct_ref_seq_dif repository Initial release Version format compliance Version format compliance Database references Derived calculations 1 0 2000-06-15 1 1 2008-04-27 1 2 2011-07-13 1 3 2021-11-03 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag _struct_ref_seq_dif.details RCSB Y RCSB 2000-06-06 REL REL Sequence is derived from acetylcholine receptor of Torpedo electric organ sample This structure was determined using standard 2D homonuclear techniques. all calculated structures submitted 1 1 2D NOESY TOCSY 0.1 M 7.2 ambient 277 K The peptide structure is based on 73 NOE-derived distance restraints. The antibody structure is based on template structures Pot IgM and Fab D1.3 antilysozyme. The complex structure has been derived by computational docking. distance geometry simulated annealing docking molecular dynamics 1 lowest energy 0.2 mM mAb198, 10 mM MIR peptide antigen, 0.1 M phosphate buffer 90% H2O/10% D2O Bruker processing UXNMR 940501.3 Xia, Bartels data analysis XEASY 1.3 Guentert, Mumenthaler, Herrmann structure solution DYANA 1.2 MSI refinement DISCOVER3 97 400 Bruker DRX TRP 67 n 1 TRP 67 A ASN 68 n 2 ASN 68 A PRO 69 n 3 PRO 69 A GLY 70 n 4 GLY 70 A ASP 71 n 5 ASP 71 A TYR 72 n 6 TYR 72 A GLY 73 n 7 GLY 73 A GLY 74 n 8 GLY 74 A ILE 75 n 9 ILE 75 A NLE 76 n 10 NLE 76 A GLN 1 n 1 GLN 1 B VAL 2 n 2 VAL 2 B GLN 3 n 3 GLN 3 B LEU 4 n 4 LEU 4 B LEU 5 n 5 LEU 5 B GLU 6 n 6 GLU 6 B SER 7 n 7 SER 7 B GLY 8 n 8 GLY 8 B PRO 9 n 9 PRO 9 B GLY 10 n 10 GLY 10 B LEU 11 n 11 LEU 11 B VAL 12 n 12 VAL 12 B ARG 13 n 13 ARG 13 B PRO 14 n 14 PRO 14 B SER 15 n 15 SER 15 B GLU 16 n 16 GLU 16 B THR 17 n 17 THR 17 B LEU 18 n 18 LEU 18 B SER 19 n 19 SER 19 B LEU 20 n 20 LEU 20 B THR 21 n 21 THR 21 B CYS 22 n 22 CYS 22 B THR 23 n 23 THR 23 B VAL 24 n 24 VAL 24 B SER 25 n 25 SER 25 B GLY 26 n 26 GLY 26 B PHE 27 n 27 PHE 27 B SER 28 n 28 SER 28 B LEU 29 n 29 LEU 29 B THR 30 n 30 THR 30 B SER 31 n 31 SER 31 B PHE 32 n 32 PHE 32 B SER 33 n 33 SER 33 B VAL 34 n 34 VAL 34 B SER 35 n 35 SER 35 B TRP 36 n 36 TRP 36 B VAL 37 n 37 VAL 37 B ARG 38 n 38 ARG 38 B HIS 39 n 39 HIS 39 B PRO 40 n 40 PRO 40 B SER 41 n 41 SER 41 B GLY 42 n 42 GLY 42 B LYS 43 n 43 LYS 43 B GLY 44 n 44 GLY 44 B PRO 45 n 45 PRO 45 B GLU 46 n 46 GLU 46 B TRP 47 n 47 TRP 47 B MET 48 n 48 MET 48 B GLY 49 n 49 GLY 49 B ARG 50 n 50 ARG 50 B MET 51 n 51 MET 51 B TRP 52 n 52 TRP 52 B TYR 53 n 53 TYR 53 B ASP 54 n 54 ASP 54 B GLY 55 n 55 GLY 55 B TYR 56 n 56 TYR 56 B THR 57 n 57 THR 57 B ALA 58 n 58 ALA 58 B TYR 59 n 59 TYR 59 B ASN 60 n 60 ASN 60 B SER 61 n 61 SER 61 B ALA 62 n 62 ALA 62 B LEU 63 n 63 LEU 63 B LYS 64 n 64 LYS 64 B SER 65 n 65 SER 65 B ARG 66 n 66 ARG 66 B LEU 67 n 67 LEU 67 B SER 68 n 68 SER 68 B ILE 69 n 69 ILE 69 B SER 70 n 70 SER 70 B ARG 71 n 71 ARG 71 B ASP 72 n 72 ASP 72 B THR 73 n 73 THR 73 B SER 74 n 74 SER 74 B LYS 75 n 75 LYS 75 B ASN 76 n 76 ASN 76 B GLN 77 n 77 GLN 77 B VAL 78 n 78 VAL 78 B PHE 79 n 79 PHE 79 B LEU 80 n 80 LEU 80 B LYS 81 n 81 LYS 81 B MET 82 n 82 MET 82 B ASN 83 n 83 ASN 83 B SER 84 n 84 SER 84 B LEU 85 n 85 LEU 85 B GLN 86 n 86 GLN 86 B THR 87 n 87 THR 87 B ASP 88 n 88 ASP 88 B ASP 89 n 89 ASP 89 B THR 90 n 90 THR 90 B GLY 91 n 91 GLY 91 B THR 92 n 92 THR 92 B TYR 93 n 93 TYR 93 B TYR 94 n 94 TYR 94 B CYS 95 n 95 CYS 95 B THR 96 n 96 THR 96 B ARG 97 n 97 ARG 97 B ASP 98 n 98 ASP 98 B LEU 99 n 99 LEU 99 B TYR 100 n 100 TYR 100 B GLY 101 n 101 GLY 101 B GLY 102 n 102 GLY 102 B TYR 103 n 103 TYR 103 B PRO 104 n 104 PRO 104 B LEU 105 n 105 LEU 105 B GLY 106 n 106 GLY 106 B PHE 107 n 107 PHE 107 B TRP 108 n 108 TRP 108 B TYR 109 n 109 TYR 109 B PHE 110 n 110 PHE 110 B ASP 111 n 111 ASP 111 B PHE 112 n 112 PHE 112 B TRP 113 n 113 TRP 113 B GLY 114 n 114 GLY 114 B PRO 115 n 115 PRO 115 B GLY 116 n 116 GLY 116 B THR 117 n 117 THR 117 B MET 118 n 118 MET 118 B VAL 119 n 119 VAL 119 B THR 120 n 120 THR 120 B VAL 121 n 121 VAL 121 B SER 122 n 122 SER 122 B SER 123 n 123 SER 123 B GLY 124 n 124 GLY 124 B GLY 125 n 125 GLY 125 B GLY 126 n 126 GLY 126 B GLY 127 n 127 GLY 127 B SER 128 n 128 SER 128 B GLY 129 n 129 GLY 129 B GLY 130 n 130 GLY 130 B GLY 131 n 131 GLY 131 B GLY 132 n 132 GLY 132 B SER 133 n 133 SER 133 B GLY 134 n 134 GLY 134 B GLY 135 n 135 GLY 135 B GLY 136 n 136 GLY 136 B GLY 137 n 137 GLY 137 B SER 138 n 138 SER 138 B ASP 139 n 139 ASP 139 B ILE 140 n 140 ILE 140 B LYS 141 n 141 LYS 141 B LEU 142 n 142 LEU 142 B THR 143 n 143 THR 143 B GLN 144 n 144 GLN 144 B SER 145 n 145 SER 145 B PRO 146 n 146 PRO 146 B SER 147 n 147 SER 147 B LEU 148 n 148 LEU 148 B LEU 149 n 149 LEU 149 B SER 150 n 150 SER 150 B ALA 151 n 151 ALA 151 B SER 152 n 152 SER 152 B VAL 153 n 153 VAL 153 B GLY 154 n 154 GLY 154 B ASP 155 n 155 ASP 155 B ARG 156 n 156 ARG 156 B VAL 157 n 157 VAL 157 B THR 158 n 158 THR 158 B LEU 159 n 159 LEU 159 B SER 160 n 160 SER 160 B CYS 161 n 161 CYS 161 B LYS 162 n 162 LYS 162 B GLY 163 n 163 GLY 163 B SER 164 n 164 SER 164 B GLN 165 n 165 GLN 165 B ASN 166 n 166 ASN 166 B ILE 167 n 167 ILE 167 B ASN 168 n 168 ASN 168 B ASN 169 n 169 ASN 169 B TYR 170 n 170 TYR 170 B LEU 171 n 171 LEU 171 B ALA 172 n 172 ALA 172 B TRP 173 n 173 TRP 173 B TYR 174 n 174 TYR 174 B GLN 175 n 175 GLN 175 B GLN 176 n 176 GLN 176 B LYS 177 n 177 LYS 177 B LEU 178 n 178 LEU 178 B GLY 179 n 179 GLY 179 B GLU 180 n 180 GLU 180 B ALA 181 n 181 ALA 181 B PRO 182 n 182 PRO 182 B LYS 183 n 183 LYS 183 B LEU 184 n 184 LEU 184 B LEU 185 n 185 LEU 185 B ILE 186 n 186 ILE 186 B TYR 187 n 187 TYR 187 B ASN 188 n 188 ASN 188 B THR 189 n 189 THR 189 B ASN 190 n 190 ASN 190 B SER 191 n 191 SER 191 B LEU 192 n 192 LEU 192 B GLN 193 n 193 GLN 193 B THR 194 n 194 THR 194 B GLY 195 n 195 GLY 195 B ILE 196 n 196 ILE 196 B PRO 197 n 197 PRO 197 B SER 198 n 198 SER 198 B ARG 199 n 199 ARG 199 B PHE 200 n 200 PHE 200 B SER 201 n 201 SER 201 B GLY 202 n 202 GLY 202 B SER 203 n 203 SER 203 B GLY 204 n 204 GLY 204 B SER 205 n 205 SER 205 B GLY 206 n 206 GLY 206 B THR 207 n 207 THR 207 B ASP 208 n 208 ASP 208 B TYR 209 n 209 TYR 209 B THR 210 n 210 THR 210 B LEU 211 n 211 LEU 211 B THR 212 n 212 THR 212 B ILE 213 n 213 ILE 213 B SER 214 n 214 SER 214 B SER 215 n 215 SER 215 B LEU 216 n 216 LEU 216 B GLN 217 n 217 GLN 217 B PRO 218 n 218 PRO 218 B GLU 219 n 219 GLU 219 B ASP 220 n 220 ASP 220 B VAL 221 n 221 VAL 221 B ALA 222 n 222 ALA 222 B THR 223 n 223 THR 223 B TYR 224 n 224 TYR 224 B PHE 225 n 225 PHE 225 B CYS 226 n 226 CYS 226 B TYR 227 n 227 TYR 227 B GLN 228 n 228 GLN 228 B TYR 229 n 229 TYR 229 B ASN 230 n 230 ASN 230 B ASN 231 n 231 ASN 231 B GLY 232 n 232 GLY 232 B TYR 233 n 233 TYR 233 B THR 234 n 234 THR 234 B PHE 235 n 235 PHE 235 B GLY 236 n 236 GLY 236 B ALA 237 n 237 ALA 237 B GLY 238 n 238 GLY 238 B THR 239 n 239 THR 239 B LYS 240 n 240 LYS 240 B LEU 241 n 241 LEU 241 B GLU 242 n 242 GLU 242 B LEU 243 n 243 LEU 243 B LYS 244 n 244 LYS 244 B ALA 245 n 245 ALA 245 B ALA 246 n 246 ALA 246 B GLU 247 n 247 GLU 247 B GLN 248 n 248 GLN 248 B LYS 249 n 249 LYS 249 B LEU 250 n 250 LEU 250 B ILE 251 n 251 ILE 251 B SER 252 n 252 SER 252 B GLU 253 n 253 GLU 253 B GLU 254 n 254 GLU 254 B ASP 255 n 255 ASP 255 B LEU 256 n 256 LEU 256 B ASN 257 n 257 ASN 257 B author_defined_assembly 2 dimeric A NLE 76 NORLEUCINE A NLE 10 LEU 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 identity operation 0.0000000000 0.0000000000 0.0000000000 B N SER 7 B N SER 7 B O THR 21 B O THR 21 B N CYS 22 B N CYS 22 B O VAL 78 B O VAL 78 B N LYS 81 B N LYS 81 B O SER 68 B O SER 68 B O ALA 58 B O ALA 58 B N ARG 50 B N ARG 50 B O GLY 49 B O GLY 49 B N TRP 36 B N TRP 36 B O HIS 39 B O HIS 39 B N THR 92 B N THR 92 B O ARG 97 B O ARG 97 B N ASP 111 B N ASP 111 B O ALA 58 B O ALA 58 B N ARG 50 B N ARG 50 B O GLY 49 B O GLY 49 B N TRP 36 B N TRP 36 B O HIS 39 B O HIS 39 B N THR 92 B N THR 92 B O TYR 93 B O TYR 93 B N THR 117 B N THR 117 B O THR 120 B O THR 120 B N VAL 12 B N VAL 12 B O ASP 139 B O ASP 139 B N ASP 255 B N ASP 255 B O SER 145 B O SER 145 B N SER 160 B N SER 160 B N CYS 161 B N CYS 161 B O TYR 209 B O TYR 209 B N THR 212 B N THR 212 B O SER 201 B O SER 201 B N LEU 149 B N LEU 149 B O LYS 240 B O LYS 240 B O SER 191 B O SER 191 B N TYR 187 B N TYR 187 B N LEU 185 B N LEU 185 B O TRP 173 B O TRP 173 B N GLN 176 B N GLN 176 B O THR 223 B O THR 223 B N GLN 228 B N GLN 228 B O THR 234 B O THR 234 1 B TYR 59 0.074 SIDE CHAIN 1 B TYR 100 0.074 SIDE CHAIN 1 -5.91 0.90 109.00 103.09 A A A CD1 NE1 CE2 TRP TRP TRP 67 67 67 N 1 4.15 0.50 120.30 124.45 B B B NE CZ NH1 ARG ARG ARG 13 13 13 N 1 -3.05 0.50 120.30 117.25 B B B NE CZ NH2 ARG ARG ARG 13 13 13 N 1 4.19 0.50 120.30 124.49 B B B NE CZ NH1 ARG ARG ARG 38 38 38 N 1 8.52 1.30 111.50 120.02 B B B ND1 CE1 NE2 HIS HIS HIS 39 39 39 N 1 3.41 0.50 120.30 123.71 B B B NE CZ NH1 ARG ARG ARG 50 50 50 N 1 6.20 0.90 118.30 124.50 B B B CB CG OD1 ASP ASP ASP 54 54 54 N 1 -6.28 0.90 118.30 112.02 B B B CB CG OD2 ASP ASP ASP 54 54 54 N 1 4.27 0.50 120.30 124.57 B B B NE CZ NH1 ARG ARG ARG 66 66 66 N 1 -3.13 0.50 120.30 117.17 B B B NE CZ NH2 ARG ARG ARG 66 66 66 N 1 4.40 0.50 120.30 124.70 B B B NE CZ NH1 ARG ARG ARG 71 71 71 N 1 6.61 0.90 118.30 124.91 B B B CB CG OD1 ASP ASP ASP 72 72 72 N 1 -6.72 0.90 118.30 111.58 B B B CB CG OD2 ASP ASP ASP 72 72 72 N 1 5.46 0.90 118.30 123.76 B B B CB CG OD1 ASP ASP ASP 88 88 88 N 1 -5.81 0.90 118.30 112.49 B B B CB CG OD2 ASP ASP ASP 88 88 88 N 1 4.38 0.50 120.30 124.68 B B B NE CZ NH1 ARG ARG ARG 97 97 97 N 1 -5.45 0.90 118.30 112.85 B B B CB CG OD2 ASP ASP ASP 98 98 98 N 1 -4.80 0.60 121.00 116.20 B B B CB CG CD2 TYR TYR TYR 100 100 100 N 1 5.80 0.90 118.30 124.10 B B B CB CG OD1 ASP ASP ASP 139 139 139 N 1 -5.82 0.90 118.30 112.48 B B B CB CG OD2 ASP ASP ASP 139 139 139 N 1 6.49 0.90 118.30 124.79 B B B CB CG OD1 ASP ASP ASP 155 155 155 N 1 -6.37 0.90 118.30 111.93 B B B CB CG OD2 ASP ASP ASP 155 155 155 N 1 4.06 0.50 120.30 124.36 B B B NE CZ NH1 ARG ARG ARG 156 156 156 N 1 4.15 0.50 120.30 124.45 B B B NE CZ NH1 ARG ARG ARG 199 199 199 N 1 -3.24 0.50 120.30 117.06 B B B NE CZ NH2 ARG ARG ARG 199 199 199 N 1 5.81 0.90 118.30 124.11 B B B CB CG OD1 ASP ASP ASP 208 208 208 N 1 -6.08 0.90 118.30 112.22 B B B CB CG OD2 ASP ASP ASP 208 208 208 N 1 6.17 0.90 118.30 124.47 B B B CB CG OD1 ASP ASP ASP 220 220 220 N 1 -5.86 0.90 118.30 112.44 B B B CB CG OD2 ASP ASP ASP 220 220 220 N 1 B B CD OE2 GLU GLU 6 6 0.107 0.011 1.252 1.359 N 1 B B CD OE2 GLU GLU 16 16 0.105 0.011 1.252 1.357 N 1 B B CG CD2 HIS HIS 39 39 0.057 0.009 1.354 1.411 N 1 B B CD OE2 GLU GLU 46 46 0.106 0.011 1.252 1.358 N 1 B B CD OE2 GLU GLU 180 180 0.109 0.011 1.252 1.361 N 1 B B CD OE2 GLU GLU 219 219 0.107 0.011 1.252 1.359 N 1 B B CD OE2 GLU GLU 242 242 0.109 0.011 1.252 1.361 N 1 B B CD OE2 GLU GLU 247 247 0.110 0.011 1.252 1.362 N 1 B B CD OE2 GLU GLU 253 253 0.108 0.011 1.252 1.360 N 1 B B CD OE2 GLU GLU 254 254 0.107 0.011 1.252 1.359 N 1 A PRO 69 -54.07 100.15 1 B SER 15 84.33 -40.32 1 B GLU 16 -84.18 -136.17 1 B SER 31 -68.15 -75.65 1 B PHE 32 -103.90 79.76 1 B SER 41 -68.89 90.44 1 B LYS 43 -131.69 -70.72 1 B LYS 64 -105.38 -79.10 1 B SER 84 68.26 67.24 1 B ASP 89 -83.39 36.20 1 B TYR 109 88.70 -110.70 1 B ASP 111 -115.73 -76.36 1 B SER 122 -166.49 109.04 1 B SER 138 -167.16 96.16 1 B THR 143 -68.43 98.75 1 B ASN 168 74.30 -81.10 1 B ASN 169 -146.97 14.23 1 B TYR 170 -109.45 79.97 1 B THR 189 65.26 -74.69 1 B THR 194 -56.00 105.34 1 B ARG 199 -136.61 -47.66 1 B SER 214 -75.54 -80.89 1 B ASN 230 -148.56 -63.09 1 B ASN 231 -86.39 -90.92 COMPLEX BETWEEN FV ANTIBODY FRAGMENT AND AN ANALOGUE OF THE MAIN IMMUNOGENIC REGION OF THE ACETYLCHOLINE RECEPTOR 1 N N 2 N N B GLN 217 B GLN 217 HELX_P B VAL 221 B VAL 221 5 1 5 disulf 2.954 B CYS 22 B SG CYS 22 1_555 B CYS 95 B SG CYS 95 1_555 covale 1.345 both A ILE 75 A C ILE 9 1_555 A NLE 76 A N NLE 10 1_555 IMMUNE SYSTEM IG-FOLD, IMMUNO COMPLEX, ANTIBODY-ANTIGEN, BETA-TURN, IMMUNE SYSTEM B SER 145 B SER 145 1 B PRO 146 B PRO 146 -0.89 223528 GB 1 223528 AAB27717 GB 2 404506 AAB27718 GB 2 404508 91 100 1F3R 67 76 223528 A 1 1 10 1 123 1F3R 1 123 404506 B 2 1 123 1 106 1F3R 139 244 404508 B 3 139 244 1 ALA engineered mutation GLY 70 1F3R A 223528 GB 94 4 1 LYS engineered mutation NLE 76 1F3R A 223528 GB 100 10 4 5 6 2 4 2 5 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel B GLN 3 B GLN 3 B SER 7 B SER 7 B THR 17 B THR 17 B SER 25 B SER 25 B GLN 77 B GLN 77 B ASN 83 B ASN 83 B LEU 67 B LEU 67 B ASP 72 B ASP 72 B THR 57 B THR 57 B TYR 59 B TYR 59 B GLU 46 B GLU 46 B MET 51 B MET 51 B SER 35 B SER 35 B PRO 40 B PRO 40 B GLY 91 B GLY 91 B ASP 98 B ASP 98 B PHE 110 B PHE 110 B TRP 113 B TRP 113 B THR 57 B THR 57 B TYR 59 B TYR 59 B GLU 46 B GLU 46 B MET 51 B MET 51 B SER 35 B SER 35 B PRO 40 B PRO 40 B GLY 91 B GLY 91 B ASP 98 B ASP 98 B THR 117 B THR 117 B VAL 121 B VAL 121 B LEU 11 B LEU 11 B VAL 12 B VAL 12 B ASP 139 B ASP 139 B ILE 140 B ILE 140 B GLU 254 B GLU 254 B ASP 255 B ASP 255 B GLN 144 B GLN 144 B SER 145 B SER 145 B VAL 157 B VAL 157 B LYS 162 B LYS 162 B ASP 208 B ASP 208 B ILE 213 B ILE 213 B PHE 200 B PHE 200 B SER 205 B SER 205 B LEU 148 B LEU 148 B LEU 149 B LEU 149 B LYS 240 B LYS 240 B LEU 241 B LEU 241 B SER 191 B SER 191 B LEU 192 B LEU 192 B LYS 183 B LYS 183 B TYR 187 B TYR 187 B LEU 171 B LEU 171 B GLN 176 B GLN 176 B THR 223 B THR 223 B TYR 229 B TYR 229 B TYR 233 B TYR 233 B PHE 235 B PHE 235 1 P 1