0.022841 0.000000 0.002377 0.000000 0.011204 0.000000 0.000000 0.000000 0.016972 0.00000 0.00000 0.00000 RESIDUES 8, 95, 141 OF THE L CHAIN AND 149, 151, 200 OF THE H CHAIN ARE CIS PROLINES. Jeffrey, P.D. Sheriff, S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 95.94 90.00 43.780 89.250 59.240 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 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 Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 90 10310 10314 10.1073/pnas.90.21.10310 8234291 26-10 Fab-digoxin complex: affinity and specificity due to surface complementarity. 1993 UK J.Mol.Biol. JMOBAK 0070 0022-2836 165 203 Crystallization of the Fab Fragment of a Monoclonal Anti-Digoxin Antibody and its Complex with Digoxin 1983 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 x-ray 1 1.0 24057.676 IGG2A-KAPPA 26-10 FAB (LIGHT CHAIN) 1 man polymer 23307.027 IGG2A-KAPPA 26-10 FAB (HEAVY CHAIN) 1 man polymer no no DVVMTQTPLSLPVSLGDQASISCRSSQSLVHSNGNTYLNWYLQKAGQSPKLLIYKVSNRFSGVPDRFSGSGSGTDFTLKI SRVEAEDLGIYFCSQTTHVPPTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSER QNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC DVVMTQTPLSLPVSLGDQASISCRSSQSLVHSNGNTYLNWYLQKAGQSPKLLIYKVSNRFSGVPDRFSGSGSGTDFTLKI SRVEAEDLGIYFCSQTTHVPPTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSER QNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC L polypeptide(L) no no EVQLQQSGPELVKPGASVRMSCKSSGYIFTDFYMNWVRQSHGKSLDYIGYISPYSGVTGYNQKFKGKATLTVDKSSSTAY MELRSLTSEDSAVYYCAGSSGNKWAMDYWGHGASVTVSSAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTW NSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEP EVQLQQSGPELVKPGASVRMSCKSSGYIFTDFYMNWVRQSHGKSLDYIGYISPYSGVTGYNQKFKGKATLTVDKSSSTAY MELRSLTSEDSAVYYCAGSSGNKWAMDYWGHGASVTVSSAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTW NSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEP H 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n 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 A/J sample 10090 Mus musculus house mouse A/J sample 10090 Mus musculus 2.43 49.37 repository Initial release Version format compliance Version format compliance 1 0 1993-04-15 1 1 2008-03-24 1 2 2011-07-13 Y 1993-02-19 REL REL THE FAB FRAGMENT IS NUMBERED BY THE CONVENTION OF E.KABAT (E.A.KABAT,T.T.WU,H.M.PERRY,K.S.GOTTESMAN,C.FOELLER SEQUENCES OF PROTEINS OF IMMUNOLOGICAL INTEREST, 5TH ED., (1991), NATIONAL INSTITUTES OF HEALTH,BETHESDA,MD.). ASP 1 n 1 ASP 1 L VAL 2 n 2 VAL 2 L VAL 3 n 3 VAL 3 L MET 4 n 4 MET 4 L THR 5 n 5 THR 5 L GLN 6 n 6 GLN 6 L THR 7 n 7 THR 7 L PRO 8 n 8 PRO 8 L LEU 9 n 9 LEU 9 L SER 10 n 10 SER 10 L LEU 11 n 11 LEU 11 L PRO 12 n 12 PRO 12 L VAL 13 n 13 VAL 13 L SER 14 n 14 SER 14 L LEU 15 n 15 LEU 15 L GLY 16 n 16 GLY 16 L ASP 17 n 17 ASP 17 L GLN 18 n 18 GLN 18 L ALA 19 n 19 ALA 19 L SER 20 n 20 SER 20 L ILE 21 n 21 ILE 21 L SER 22 n 22 SER 22 L CYS 23 n 23 CYS 23 L ARG 24 n 24 ARG 24 L SER 25 n 25 SER 25 L SER 26 n 26 SER 26 L GLN 27 n 27 GLN 27 L SER 27 n 28 A SER 27 L LEU 27 n 29 B LEU 27 L VAL 27 n 30 C VAL 27 L HIS 27 n 31 D HIS 27 L SER 27 n 32 E SER 27 L ASN 28 n 33 ASN 28 L GLY 29 n 34 GLY 29 L ASN 30 n 35 ASN 30 L THR 31 n 36 THR 31 L TYR 32 n 37 TYR 32 L LEU 33 n 38 LEU 33 L ASN 34 n 39 ASN 34 L TRP 35 n 40 TRP 35 L TYR 36 n 41 TYR 36 L LEU 37 n 42 LEU 37 L GLN 38 n 43 GLN 38 L LYS 39 n 44 LYS 39 L ALA 40 n 45 ALA 40 L GLY 41 n 46 GLY 41 L GLN 42 n 47 GLN 42 L SER 43 n 48 SER 43 L PRO 44 n 49 PRO 44 L LYS 45 n 50 LYS 45 L LEU 46 n 51 LEU 46 L LEU 47 n 52 LEU 47 L ILE 48 n 53 ILE 48 L TYR 49 n 54 TYR 49 L LYS 50 n 55 LYS 50 L VAL 51 n 56 VAL 51 L SER 52 n 57 SER 52 L ASN 53 n 58 ASN 53 L ARG 54 n 59 ARG 54 L PHE 55 n 60 PHE 55 L SER 56 n 61 SER 56 L GLY 57 n 62 GLY 57 L VAL 58 n 63 VAL 58 L PRO 59 n 64 PRO 59 L ASP 60 n 65 ASP 60 L ARG 61 n 66 ARG 61 L PHE 62 n 67 PHE 62 L SER 63 n 68 SER 63 L GLY 64 n 69 GLY 64 L SER 65 n 70 SER 65 L GLY 66 n 71 GLY 66 L SER 67 n 72 SER 67 L GLY 68 n 73 GLY 68 L THR 69 n 74 THR 69 L ASP 70 n 75 ASP 70 L PHE 71 n 76 PHE 71 L THR 72 n 77 THR 72 L LEU 73 n 78 LEU 73 L LYS 74 n 79 LYS 74 L ILE 75 n 80 ILE 75 L SER 76 n 81 SER 76 L ARG 77 n 82 ARG 77 L VAL 78 n 83 VAL 78 L GLU 79 n 84 GLU 79 L ALA 80 n 85 ALA 80 L GLU 81 n 86 GLU 81 L ASP 82 n 87 ASP 82 L LEU 83 n 88 LEU 83 L GLY 84 n 89 GLY 84 L ILE 85 n 90 ILE 85 L TYR 86 n 91 TYR 86 L PHE 87 n 92 PHE 87 L CYS 88 n 93 CYS 88 L SER 89 n 94 SER 89 L GLN 90 n 95 GLN 90 L THR 91 n 96 THR 91 L THR 92 n 97 THR 92 L HIS 93 n 98 HIS 93 L VAL 94 n 99 VAL 94 L PRO 95 n 100 PRO 95 L PRO 96 n 101 PRO 96 L THR 97 n 102 THR 97 L PHE 98 n 103 PHE 98 L GLY 99 n 104 GLY 99 L GLY 100 n 105 GLY 100 L GLY 101 n 106 GLY 101 L THR 102 n 107 THR 102 L LYS 103 n 108 LYS 103 L LEU 104 n 109 LEU 104 L GLU 105 n 110 GLU 105 L ILE 106 n 111 ILE 106 L LYS 107 n 112 LYS 107 L ARG 108 n 113 ARG 108 L ALA 109 n 114 ALA 109 L ASP 110 n 115 ASP 110 L ALA 111 n 116 ALA 111 L ALA 112 n 117 ALA 112 L PRO 113 n 118 PRO 113 L THR 114 n 119 THR 114 L VAL 115 n 120 VAL 115 L SER 116 n 121 SER 116 L ILE 117 n 122 ILE 117 L PHE 118 n 123 PHE 118 L PRO 119 n 124 PRO 119 L PRO 120 n 125 PRO 120 L SER 121 n 126 SER 121 L SER 122 n 127 SER 122 L GLU 123 n 128 GLU 123 L GLN 124 n 129 GLN 124 L LEU 125 n 130 LEU 125 L THR 126 n 131 THR 126 L SER 127 n 132 SER 127 L GLY 128 n 133 GLY 128 L GLY 129 n 134 GLY 129 L ALA 130 n 135 ALA 130 L SER 131 n 136 SER 131 L VAL 132 n 137 VAL 132 L VAL 133 n 138 VAL 133 L CYS 134 n 139 CYS 134 L PHE 135 n 140 PHE 135 L LEU 136 n 141 LEU 136 L ASN 137 n 142 ASN 137 L ASN 138 n 143 ASN 138 L PHE 139 n 144 PHE 139 L TYR 140 n 145 TYR 140 L PRO 141 n 146 PRO 141 L LYS 142 n 147 LYS 142 L ASP 143 n 148 ASP 143 L ILE 144 n 149 ILE 144 L ASN 145 n 150 ASN 145 L VAL 146 n 151 VAL 146 L LYS 147 n 152 LYS 147 L TRP 148 n 153 TRP 148 L LYS 149 n 154 LYS 149 L ILE 150 n 155 ILE 150 L ASP 151 n 156 ASP 151 L GLY 152 n 157 GLY 152 L SER 153 n 158 SER 153 L GLU 154 n 159 GLU 154 L ARG 155 n 160 ARG 155 L GLN 156 n 161 GLN 156 L ASN 157 n 162 ASN 157 L GLY 158 n 163 GLY 158 L VAL 159 n 164 VAL 159 L LEU 160 n 165 LEU 160 L ASN 161 n 166 ASN 161 L SER 162 n 167 SER 162 L TRP 163 n 168 TRP 163 L THR 164 n 169 THR 164 L ASP 165 n 170 ASP 165 L GLN 166 n 171 GLN 166 L ASP 167 n 172 ASP 167 L SER 168 n 173 SER 168 L LYS 169 n 174 LYS 169 L ASP 170 n 175 ASP 170 L SER 171 n 176 SER 171 L THR 172 n 177 THR 172 L TYR 173 n 178 TYR 173 L SER 174 n 179 SER 174 L MET 175 n 180 MET 175 L SER 176 n 181 SER 176 L SER 177 n 182 SER 177 L THR 178 n 183 THR 178 L LEU 179 n 184 LEU 179 L THR 180 n 185 THR 180 L LEU 181 n 186 LEU 181 L THR 182 n 187 THR 182 L LYS 183 n 188 LYS 183 L ASP 184 n 189 ASP 184 L GLU 185 n 190 GLU 185 L TYR 186 n 191 TYR 186 L GLU 187 n 192 GLU 187 L ARG 188 n 193 ARG 188 L HIS 189 n 194 HIS 189 L ASN 190 n 195 ASN 190 L SER 191 n 196 SER 191 L TYR 192 n 197 TYR 192 L THR 193 n 198 THR 193 L CYS 194 n 199 CYS 194 L GLU 195 n 200 GLU 195 L ALA 196 n 201 ALA 196 L THR 197 n 202 THR 197 L HIS 198 n 203 HIS 198 L LYS 199 n 204 LYS 199 L THR 200 n 205 THR 200 L SER 201 n 206 SER 201 L THR 202 n 207 THR 202 L SER 203 n 208 SER 203 L PRO 204 n 209 PRO 204 L ILE 205 n 210 ILE 205 L VAL 206 n 211 VAL 206 L LYS 207 n 212 LYS 207 L SER 208 n 213 SER 208 L PHE 209 n 214 PHE 209 L ASN 210 n 215 ASN 210 L ARG 211 n 216 ARG 211 L ASN 212 n 217 ASN 212 L GLU 213 n 218 GLU 213 L n 219 214 L n 1 1 H VAL 2 n 2 VAL 2 H GLN 3 n 3 GLN 3 H LEU 4 n 4 LEU 4 H GLN 5 n 5 GLN 5 H GLN 6 n 6 GLN 6 H SER 7 n 7 SER 7 H GLY 8 n 8 GLY 8 H PRO 9 n 9 PRO 9 H GLU 10 n 10 GLU 10 H LEU 11 n 11 LEU 11 H VAL 12 n 12 VAL 12 H LYS 13 n 13 LYS 13 H PRO 14 n 14 PRO 14 H GLY 15 n 15 GLY 15 H ALA 16 n 16 ALA 16 H SER 17 n 17 SER 17 H VAL 18 n 18 VAL 18 H ARG 19 n 19 ARG 19 H MET 20 n 20 MET 20 H SER 21 n 21 SER 21 H CYS 22 n 22 CYS 22 H LYS 23 n 23 LYS 23 H SER 24 n 24 SER 24 H SER 25 n 25 SER 25 H GLY 26 n 26 GLY 26 H TYR 27 n 27 TYR 27 H ILE 28 n 28 ILE 28 H PHE 29 n 29 PHE 29 H THR 30 n 30 THR 30 H ASP 31 n 31 ASP 31 H PHE 32 n 32 PHE 32 H TYR 33 n 33 TYR 33 H MET 34 n 34 MET 34 H ASN 35 n 35 ASN 35 H TRP 36 n 36 TRP 36 H VAL 37 n 37 VAL 37 H ARG 38 n 38 ARG 38 H GLN 39 n 39 GLN 39 H SER 40 n 40 SER 40 H HIS 41 n 41 HIS 41 H GLY 42 n 42 GLY 42 H LYS 43 n 43 LYS 43 H SER 44 n 44 SER 44 H LEU 45 n 45 LEU 45 H ASP 46 n 46 ASP 46 H TYR 47 n 47 TYR 47 H ILE 48 n 48 ILE 48 H GLY 49 n 49 GLY 49 H TYR 50 n 50 TYR 50 H ILE 51 n 51 ILE 51 H SER 52 n 52 SER 52 H PRO 52 n 53 A PRO 52 H TYR 53 n 54 TYR 53 H SER 54 n 55 SER 54 H GLY 55 n 56 GLY 55 H VAL 56 n 57 VAL 56 H THR 57 n 58 THR 57 H GLY 58 n 59 GLY 58 H TYR 59 n 60 TYR 59 H ASN 60 n 61 ASN 60 H GLN 61 n 62 GLN 61 H LYS 62 n 63 LYS 62 H PHE 63 n 64 PHE 63 H LYS 64 n 65 LYS 64 H GLY 65 n 66 GLY 65 H LYS 66 n 67 LYS 66 H ALA 67 n 68 ALA 67 H THR 68 n 69 THR 68 H LEU 69 n 70 LEU 69 H THR 70 n 71 THR 70 H VAL 71 n 72 VAL 71 H ASP 72 n 73 ASP 72 H LYS 73 n 74 LYS 73 H SER 74 n 75 SER 74 H SER 75 n 76 SER 75 H SER 76 n 77 SER 76 H THR 77 n 78 THR 77 H ALA 78 n 79 ALA 78 H TYR 79 n 80 TYR 79 H MET 80 n 81 MET 80 H GLU 81 n 82 GLU 81 H LEU 82 n 83 LEU 82 H ARG 82 n 84 A ARG 82 H SER 82 n 85 B SER 82 H LEU 82 n 86 C LEU 82 H THR 83 n 87 THR 83 H SER 84 n 88 SER 84 H GLU 85 n 89 GLU 85 H ASP 86 n 90 ASP 86 H SER 87 n 91 SER 87 H ALA 88 n 92 ALA 88 H VAL 89 n 93 VAL 89 H TYR 90 n 94 TYR 90 H TYR 91 n 95 TYR 91 H CYS 92 n 96 CYS 92 H ALA 93 n 97 ALA 93 H GLY 94 n 98 GLY 94 H SER 95 n 99 SER 95 H SER 96 n 100 SER 96 H GLY 97 n 101 GLY 97 H ASN 98 n 102 ASN 98 H LYS 99 n 103 LYS 99 H TRP 100 n 104 TRP 100 H ALA 100 n 105 A ALA 100 H MET 100 n 106 B MET 100 H ASP 101 n 107 ASP 101 H TYR 102 n 108 TYR 102 H TRP 103 n 109 TRP 103 H GLY 104 n 110 GLY 104 H HIS 105 n 111 HIS 105 H GLY 106 n 112 GLY 106 H ALA 107 n 113 ALA 107 H SER 108 n 114 SER 108 H VAL 109 n 115 VAL 109 H THR 110 n 116 THR 110 H VAL 111 n 117 VAL 111 H SER 112 n 118 SER 112 H SER 113 n 119 SER 113 H ALA 114 n 120 ALA 114 H LYS 115 n 121 LYS 115 H THR 116 n 122 THR 116 H THR 117 n 123 THR 117 H ALA 118 n 124 ALA 118 H PRO 119 n 125 PRO 119 H SER 120 n 126 SER 120 H VAL 121 n 127 VAL 121 H TYR 122 n 128 TYR 122 H PRO 123 n 129 PRO 123 H LEU 124 n 130 LEU 124 H ALA 125 n 131 ALA 125 H PRO 126 n 132 PRO 126 H VAL 127 n 133 VAL 127 H CYS 128 n 134 CYS 128 H GLY 129 n 135 GLY 129 H ASP 130 n 136 ASP 130 H THR 133 n 137 THR 133 H THR 134 n 138 THR 134 H GLY 135 n 139 GLY 135 H SER 136 n 140 SER 136 H SER 137 n 141 SER 137 H VAL 138 n 142 VAL 138 H THR 139 n 143 THR 139 H LEU 140 n 144 LEU 140 H GLY 141 n 145 GLY 141 H CYS 142 n 146 CYS 142 H LEU 143 n 147 LEU 143 H VAL 144 n 148 VAL 144 H LYS 145 n 149 LYS 145 H GLY 146 n 150 GLY 146 H TYR 147 n 151 TYR 147 H PHE 148 n 152 PHE 148 H PRO 149 n 153 PRO 149 H GLU 150 n 154 GLU 150 H PRO 151 n 155 PRO 151 H VAL 152 n 156 VAL 152 H THR 153 n 157 THR 153 H LEU 154 n 158 LEU 154 H THR 156 n 159 THR 156 H TRP 157 n 160 TRP 157 H ASN 162 n 161 ASN 162 H SER 163 n 162 SER 163 H GLY 164 n 163 GLY 164 H SER 165 n 164 SER 165 H LEU 166 n 165 LEU 166 H SER 167 n 166 SER 167 H SER 168 n 167 SER 168 H GLY 169 n 168 GLY 169 H VAL 171 n 169 VAL 171 H HIS 172 n 170 HIS 172 H THR 173 n 171 THR 173 H PHE 174 n 172 PHE 174 H PRO 175 n 173 PRO 175 H ALA 176 n 174 ALA 176 H VAL 177 n 175 VAL 177 H LEU 178 n 176 LEU 178 H GLN 179 n 177 GLN 179 H SER 180 n 178 SER 180 H ASP 183 n 179 ASP 183 H LEU 184 n 180 LEU 184 H TYR 185 n 181 TYR 185 H THR 186 n 182 THR 186 H LEU 187 n 183 LEU 187 H SER 188 n 184 SER 188 H SER 189 n 185 SER 189 H SER 190 n 186 SER 190 H VAL 191 n 187 VAL 191 H THR 192 n 188 THR 192 H VAL 193 n 189 VAL 193 H THR 194 n 190 THR 194 H SER 195 n 191 SER 195 H SER 196 n 192 SER 196 H THR 198 n 193 THR 198 H TRP 199 n 194 TRP 199 H PRO 200 n 195 PRO 200 H SER 202 n 196 SER 202 H GLN 203 n 197 GLN 203 H SER 204 n 198 SER 204 H ILE 205 n 199 ILE 205 H THR 206 n 200 THR 206 H CYS 208 n 201 CYS 208 H ASN 209 n 202 ASN 209 H VAL 210 n 203 VAL 210 H ALA 211 n 204 ALA 211 H HIS 212 n 205 HIS 212 H PRO 213 n 206 PRO 213 H ALA 214 n 207 ALA 214 H SER 215 n 208 SER 215 H SER 216 n 209 SER 216 H THR 217 n 210 THR 217 H LYS 218 n 211 LYS 218 H VAL 219 n 212 VAL 219 H ASP 220 n 213 ASP 220 H LYS 221 n 214 LYS 221 H LYS 222 n 215 LYS 222 H ILE 223 n 216 ILE 223 H GLU 226 n 217 GLU 226 H PRO 227 n 218 PRO 227 H author_and_software_defined_assembly PISA 2 dimeric 3790 -25 19130 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 L O THR 7 A O THR 7 L N SER 22 A N SER 22 L O CYS 23 A O CYS 23 L N PHE 71 A N PHE 76 L N LYS 74 A N LYS 79 L O SER 63 A O SER 68 L O ASN 53 A O ASN 58 L N TYR 49 A N TYR 54 L O ILE 48 A O ILE 53 L N TRP 35 A N TRP 40 L N GLN 38 A N GLN 43 L O ILE 85 A O ILE 90 L N GLN 90 A N GLN 95 L O THR 97 A O THR 102 L O ASN 53 A O ASN 58 L N TYR 49 A N TYR 54 L O ILE 48 A O ILE 53 L N TRP 35 A N TRP 40 L N GLN 38 A N GLN 43 L O ILE 85 A O ILE 90 L O TYR 86 A O TYR 91 L N THR 102 A N THR 107 L O LYS 103 A O LYS 108 L N LEU 11 A N LEU 11 L N PHE 118 A N PHE 123 L O VAL 133 A O VAL 138 L O PHE 139 A O PHE 144 L N TYR 173 A N TYR 178 L O THR 178 A O THR 183 L N LEU 160 A N LEU 165 L N ARG 155 A N ARG 160 L O TRP 148 A O TRP 153 L O LYS 149 A O LYS 154 L N THR 193 A N THR 198 L O HIS 198 A O HIS 203 L N SER 201 A N SER 206 H N GLN 5 B N GLN 5 H O LYS 23 B O LYS 23 H O GLU 81 B O GLU 82 H N THR 68 B N THR 69 H O GLY 58 B O GLY 59 H N TYR 50 B N TYR 50 H O ILE 51 B O ILE 51 H N MET 34 B N MET 34 H N GLN 39 B N GLN 39 H O VAL 89 B O VAL 93 H N GLY 94 B N GLY 98 H O TYR 102 B O TYR 108 H O GLY 58 B O GLY 59 H N TYR 50 B N TYR 50 H O ILE 51 B O ILE 51 H N MET 34 B N MET 34 H N GLN 39 B N GLN 39 H O VAL 89 B O VAL 93 H N TYR 90 B N TYR 94 H O ALA 107 B O ALA 113 H O SER 108 B O SER 114 H N GLU 10 B N GLU 10 H O LEU 124 B O LEU 130 H N GLY 141 B N GLY 145 H O TYR 147 B O TYR 151 H N TYR 185 B N TYR 181 H O SER 190 B O SER 186 H N HIS 172 B N HIS 170 H O LEU 124 B O LEU 130 H N GLY 141 B N GLY 145 H O TYR 147 B O TYR 151 H N TYR 185 B N TYR 181 H O THR 186 B O THR 182 H N VAL 177 B N VAL 175 H O THR 156 B O THR 159 H N ASN 209 B N ASN 202 H N HIS 212 B N HIS 205 H O THR 217 B O THR 210 1 L CG ASN 212 A CG ASN 217 1 Y 1 L OD1 ASN 212 A OD1 ASN 217 1 Y 1 L ND2 ASN 212 A ND2 ASN 217 1 Y 1 L CG GLU 213 A CG GLU 218 1 Y 1 L CD GLU 213 A CD GLU 218 1 Y 1 L OE1 GLU 213 A OE1 GLU 218 1 Y 1 L OE2 GLU 213 A OE2 GLU 218 1 Y 1 H CG GLU 226 B CG GLU 217 1 Y 1 H CD GLU 226 B CD GLU 217 1 Y 1 H OE1 GLU 226 B OE1 GLU 217 1 Y 1 H OE2 GLU 226 B OE2 GLU 217 1 Y 1 H CG PRO 227 B CG PRO 218 1 Y 1 H CD PRO 227 B CD PRO 218 1 Y 1 L CYS 214 A CYS 219 1 Y 1 H GLU 1 B GLU 1 1 Y 1 H H GLY PRO 8 9 -146.86 1 14.39 2.30 115.30 129.69 L L L CA CB CG LEU LEU LEU 47 47 47 N 1 3.04 0.50 120.30 123.34 L L L NE CZ NH1 ARG ARG ARG 61 61 61 N 1 7.53 1.10 114.20 121.73 L L L CA CB SG CYS CYS CYS 88 88 88 N 1 16.65 2.70 111.20 127.85 L L L CA CB OG SER SER SER 89 89 89 N 1 -9.50 1.40 112.40 102.90 L L L CA CB CG2 THR THR THR 180 180 180 N 1 -13.61 2.20 117.20 103.59 L L L CA C N SER SER THR 201 201 202 Y 1 -16.36 2.20 117.20 100.84 H H H CA C N ILE ILE PHE 28 28 29 Y 1 -16.94 2.20 117.20 100.26 H H H CA C N PHE PHE THR 29 29 30 Y 1 -3.82 0.60 121.00 117.18 H H H CB CG CD1 TYR TYR TYR 47 47 47 N 1 9.05 1.10 114.20 123.25 H H H CA CB SG CYS CYS CYS 128 128 128 N 1 -13.48 2.20 117.20 103.72 H H H CA C N GLY GLY ASP 129 129 130 Y 1 13.33 2.00 110.40 123.73 H H H CB CA C GLU GLU GLU 150 150 150 N 1 -15.09 1.80 110.60 95.51 H H H N CA CB GLU GLU GLU 150 150 150 N 1 11.90 1.90 121.10 133.00 H H H O C N GLU GLU PRO 226 226 227 Y 1 L ALA 40 -47.08 107.01 1 L LYS 50 33.36 63.91 1 L VAL 51 52.26 -44.22 1 L SER 67 175.55 154.18 1 L THR 114 -104.95 79.96 1 L GLN 156 -120.22 -51.07 1 L LYS 169 -170.81 -57.23 1 L SER 171 46.63 20.42 1 L ARG 188 -94.87 31.22 1 L ASN 190 -139.24 -45.52 1 L ASN 212 166.83 104.15 1 H TYR 27 -168.31 58.26 1 H PHE 29 75.96 96.49 1 H HIS 41 -175.17 111.45 B 1 H SER 82 60.03 60.35 1 H ASN 98 47.80 -68.69 1 H CYS 128 -3.89 -74.04 1 H ASP 130 -27.62 132.64 1 H THR 133 -18.35 136.35 1 H PRO 149 -81.93 -159.74 1 H GLN 179 -67.43 87.88 1 H SER 180 67.10 -98.04 1 H ALA 214 -66.17 0.28 1 H SER 215 -151.90 17.44 THE FOLLOWING REGIONS OF THE HEAVY CHAIN (H) WERE INCLUDED IN THE MODEL BUT HAVE POORLY DEFINED ELECTRON DENSITY: 25 - 30, 53 - 56, AND 128 - 137. 0.177 2.7 8 1 1.0 2.7 8 0 3299 0 0 3299 0.014 3.3 28.3 1.33 refinement X-PLOR FAB (IGG2A,KAPPA) FRAGMENT (26-10) 26-10 FAB:DIGOXIN COMPLEX-AFFINITY AND SPECIFICITY DUE TO SURFACE COMPLEMENTARITY 1 N N 2 N N L GLU 79 A GLU 84 HELX_P L LEU 83 A LEU 88 5 1 5 L SER 121 A SER 126 HELX_P L GLY 128 A GLY 133 1 2 8 L LYS 183 A LYS 188 HELX_P L ARG 188 A ARG 193 1 3 6 H LYS 73 B LYS 74 HELX_P H SER 75 B SER 76 5 4 3 H THR 83 B THR 87 HELX_P H SER 87 B SER 91 5 5 5 H ALA 125 B ALA 131 HELX_P H GLY 129 B GLY 135 5 6 5 H SER 163 B SER 162 HELX_P H SER 165 B SER 164 5 7 3 H SER 196 B SER 192 HELX_P H GLN 203 B GLN 197 1 8 6 H PRO 213 B PRO 206 HELX_P H SER 216 B SER 209 5 9 4 disulf 2.025 L CYS 23 A SG CYS 23 1_555 L CYS 88 A SG CYS 93 1_555 disulf 2.002 L CYS 134 A SG CYS 139 1_555 L CYS 194 A SG CYS 199 1_555 disulf 2.020 H CYS 22 B SG CYS 22 1_555 H CYS 92 B SG CYS 96 1_555 disulf 2.001 H CYS 142 B SG CYS 146 1_555 H CYS 208 B SG CYS 201 1_555 IMMUNOGLOBULIN IMMUNOGLOBULIN L THR 7 A THR 7 1 L PRO 8 A PRO 8 3.01 L VAL 94 A VAL 99 1 L PRO 95 A PRO 100 -24.79 L TYR 140 A TYR 145 1 L PRO 141 A PRO 146 -20.94 H PHE 148 B PHE 152 1 H PRO 149 B PRO 153 -21.67 H GLU 150 B GLU 154 1 H PRO 151 B PRO 155 -16.17 H TRP 199 B TRP 194 1 H PRO 200 B PRO 195 -20.03 S52028 PIR 1 1 S52028 DVVMTQSPLSLPVSLGDQASISCRSSQSIVHSNGNTYLEWYLQKPGQSPKLLIYKVSNRFSGVPDRFSGSGSGTDFTLKI SRVEAEDLGVYYCFQGSHVPPTFGGGTNLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSER QNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC S38950 PIR 2 1 S38950 QIQLQQSGPELVRPGASVKISCKASGYTFTDYYIHWVKQRPGEGLEWIGWIYPGSGNTKYNEKFKGKATLTVDTSSSTAY MQLSSLTSEDSAVYFCARGGKFAMDYWGQGTSVTVSSAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNS GSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPRGPTIKPCPPCKCPAPNLLGGPSV FIFPPK 1 219 1IGI 1 214 S52028 L 1 1 219 3 216 1IGI 3 227 S38950 H 2 3 218 1 SER CONFLICT THR 7 1IGI L S52028 PIR 7 7 1 ILE CONFLICT LEU 27 1IGI B L S52028 PIR 29 29 1 GLU CONFLICT ASN 34 1IGI L S52028 PIR 39 39 1 PRO CONFLICT ALA 40 1IGI L S52028 PIR 45 45 1 VAL CONFLICT ILE 85 1IGI L S52028 PIR 90 90 1 TYR CONFLICT PHE 87 1IGI L S52028 PIR 92 92 1 PHE CONFLICT SER 89 1IGI L S52028 PIR 94 94 1 GLY CONFLICT THR 91 1IGI L S52028 PIR 96 96 1 SER CONFLICT THR 92 1IGI L S52028 PIR 97 97 1 ASN CONFLICT LYS 103 1IGI L S52028 PIR 108 108 2 ARG CONFLICT LYS 13 1IGI H S38950 PIR 13 13 2 LYS CONFLICT ARG 19 1IGI H S38950 PIR 19 19 2 ILE CONFLICT MET 20 1IGI H S38950 PIR 20 20 2 ALA CONFLICT SER 24 1IGI H S38950 PIR 24 24 2 THR CONFLICT ILE 28 1IGI H S38950 PIR 28 28 2 TYR CONFLICT PHE 32 1IGI H S38950 PIR 32 32 2 ILE CONFLICT MET 34 1IGI H S38950 PIR 34 34 2 HIS CONFLICT ASN 35 1IGI H S38950 PIR 35 35 2 LYS CONFLICT ARG 38 1IGI H S38950 PIR 38 38 2 ARG CONFLICT SER 40 1IGI H S38950 PIR 40 40 2 PRO CONFLICT HIS 41 1IGI H S38950 PIR 41 41 2 GLU CONFLICT LYS 43 1IGI H S38950 PIR 43 43 2 GLY CONFLICT SER 44 1IGI H S38950 PIR 44 44 2 GLU CONFLICT ASP 46 1IGI H S38950 PIR 46 46 2 TRP CONFLICT TYR 47 1IGI H S38950 PIR 47 47 2 TRP CONFLICT TYR 50 1IGI H S38950 PIR 50 50 2 TYR CONFLICT SER 52 1IGI H S38950 PIR 52 52 2 GLY CONFLICT TYR 53 1IGI H S38950 PIR 54 54 2 ASN CONFLICT VAL 56 1IGI H S38950 PIR 57 57 2 LYS CONFLICT GLY 58 1IGI H S38950 PIR 59 59 2 GLU CONFLICT GLN 61 1IGI H S38950 PIR 62 62 2 THR CONFLICT LYS 73 1IGI H S38950 PIR 74 74 2 GLN CONFLICT GLU 81 1IGI H S38950 PIR 82 82 2 SER CONFLICT ARG 82 1IGI A H S38950 PIR 84 84 2 PHE CONFLICT TYR 91 1IGI H S38950 PIR 95 95 2 INSERTION GLY 94 1IGI H S38950 PIR 98 2 INSERTION SER 95 1IGI H S38950 PIR 99 2 ARG CONFLICT SER 96 1IGI H S38950 PIR 98 100 2 GLY CONFLICT ASN 98 1IGI H S38950 PIR 100 102 2 PHE CONFLICT TRP 100 1IGI H S38950 PIR 102 104 2 GLN CONFLICT HIS 105 1IGI H S38950 PIR 109 111 2 THR CONFLICT ALA 107 1IGI H S38950 PIR 111 113 4 5 6 4 4 4 5 6 4 4 3 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel L MET 4 A MET 4 L THR 7 A THR 7 L ALA 19 A ALA 19 L SER 25 A SER 25 L ASP 70 A ASP 75 L ILE 75 A ILE 80 L PHE 62 A PHE 67 L SER 67 A SER 72 L ASN 53 A ASN 58 L ARG 54 A ARG 59 L LYS 45 A LYS 50 L TYR 49 A TYR 54 L LEU 33 A LEU 38 L GLN 38 A GLN 43 L ILE 85 A ILE 90 L GLN 90 A GLN 95 L THR 97 A THR 102 L PHE 98 A PHE 103 L ASN 53 A ASN 58 L ARG 54 A ARG 59 L LYS 45 A LYS 50 L TYR 49 A TYR 54 L LEU 33 A LEU 38 L GLN 38 A GLN 43 L ILE 85 A ILE 90 L GLN 90 A GLN 95 L THR 102 A THR 107 L ILE 106 A ILE 111 L SER 10 A SER 10 L VAL 13 A VAL 13 L THR 114 A THR 119 L PHE 118 A PHE 123 L GLY 129 A GLY 134 L PHE 139 A PHE 144 L TYR 173 A TYR 178 L THR 182 A THR 187 L VAL 159 A VAL 164 L TRP 163 A TRP 168 L SER 153 A SER 158 L ARG 155 A ARG 160 L ILE 144 A ILE 149 L ILE 150 A ILE 155 L SER 191 A SER 196 L HIS 198 A HIS 203 L SER 201 A SER 206 L ASN 210 A ASN 215 H GLN 3 B GLN 3 H GLN 6 B GLN 6 H SER 17 B SER 17 H SER 25 B SER 25 H ALA 67 B ALA 68 H VAL 71 B VAL 72 H THR 57 B THR 58 H TYR 59 B TYR 60 H LEU 45 B LEU 45 H ILE 51 B ILE 51 H TYR 33 B TYR 33 H GLN 39 B GLN 39 H VAL 89 B VAL 93 H SER 95 B SER 99 H TYR 102 B TYR 108 H TRP 103 B TRP 109 H THR 57 B THR 58 H TYR 59 B TYR 60 H LEU 45 B LEU 45 H ILE 51 B ILE 51 H TYR 33 B TYR 33 H GLN 39 B GLN 39 H VAL 89 B VAL 93 H SER 95 B SER 99 H ALA 107 B ALA 113 H VAL 111 B VAL 117 H GLU 10 B GLU 10 H VAL 12 B VAL 12 H SER 120 B SER 126 H LEU 124 B LEU 130 H SER 137 B SER 141 H TYR 147 B TYR 151 H LEU 184 B LEU 180 H THR 194 B THR 190 H VAL 171 B VAL 169 H THR 173 B THR 171 H SER 120 B SER 126 H LEU 124 B LEU 130 H SER 137 B SER 141 H TYR 147 B TYR 151 H LEU 184 B LEU 180 H THR 194 B THR 190 H VAL 177 B VAL 175 H GLN 179 B GLN 177 H THR 153 B THR 157 H TRP 157 B TRP 160 H THR 206 B THR 200 H HIS 212 B HIS 205 H THR 217 B THR 210 H LYS 222 B LYS 215 4 P 1 21 1