1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Mitton-Fry, R.M. Anderson, E.M. Wuttke, D.S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 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 C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Science SCIEAS 0038 0036-8075 296 145 147 10.1126/science.1068799 11935027 Conserved structure for single-stranded telomeric DNA recognition. 2002 10.2210/pdb1kxl/pdb pdb_00001kxl 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 SINGLE WAVELENGTH M 1 1.0 23575.127 CELL DIVISION CONTROL PROTEIN 13 DNA-binding domain (residues 497-694) 1 man polymer no no MRMSKMARKDPTIEFCQLGLDTFETKYITMFGMLVSCSFDKPAFISFVFSDFTKNDIVQNYLYDRYLIDYENKLELNEGF KAIMYKNQFETFDSKLRKIFNNGLRDLQNGRDENLSQYGIVCKMNIKVKMYNGKLNAIVRECEPVPHSQISSIASPSQCE HLRLFYQRAFKRIGESAISRYFEEYRRFFPIHRNGSHLA MRMSKMARKDPTIEFCQLGLDTFETKYITMFGMLVSCSFDKPAFISFVFSDFTKNDIVQNYLYDRYLIDYENKLELNEGF KAIMYKNQFETFDSKLRKIFNNGLRDLQNGRDENLSQYGIVCKMNIKVKMYNGKLNAIVRECEPVPHSQISSIASPSQCE HLRLFYQRAFKRIGESAISRYFEEYRRFFPIHRNGSHLA 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n baker's yeast Saccharomyces Escherichia Escherichia coli sample 4932 Saccharomyces cerevisiae 469008 Escherichia coli BL21(DE3) BL21(DE3) plasmid pET21a database_2 pdbx_struct_assembly pdbx_struct_oper_list struct_ref_seq_dif repository Initial release Version format compliance Version format compliance Database references Derived calculations 1 0 2002-04-10 1 1 2008-04-27 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details RCSB Y RCSB 2002-01-31 REL Representative conformer was structure closest to the mean. structures with the least restraint violations, structures with the lowest energy 50 10 3D_15N-separated_NOESY 3D_13C-separated_NOESY 4D_13C/15N-separated_NOESY 4D_13C-separated_NOESY 7.0 ambient 303 K 7.0 ambient 308 K DNA STRUCTURE NOT MODELED DUE TO CHEMICAL SHIFT ASSIGNMENT AMBIGUITY. distance geometry, simulated annealing, molecular dynamics 10 closest to the average 90% H2O/10% D2O 100% D2O Delaglio processing NMRPipe Kraulis data analysis ANSIG 3.3 Brunger structure solution X-PLOR 3.851 Brunger refinement X-PLOR 3.851 600 Varian INOVA 500 Varian INOVA 800 Bruker DRX n 1 1 A n 2 2 A n 3 3 A n 4 4 A LYS 5 n 5 LYS 5 A MET 6 n 6 MET 6 A ALA 7 n 7 ALA 7 A ARG 8 n 8 ARG 8 A LYS 9 n 9 LYS 9 A ASP 10 n 10 ASP 10 A PRO 11 n 11 PRO 11 A THR 12 n 12 THR 12 A ILE 13 n 13 ILE 13 A GLU 14 n 14 GLU 14 A PHE 15 n 15 PHE 15 A CYS 16 n 16 CYS 16 A GLN 17 n 17 GLN 17 A LEU 18 n 18 LEU 18 A GLY 19 n 19 GLY 19 A LEU 20 n 20 LEU 20 A ASP 21 n 21 ASP 21 A THR 22 n 22 THR 22 A PHE 23 n 23 PHE 23 A GLU 24 n 24 GLU 24 A THR 25 n 25 THR 25 A LYS 26 n 26 LYS 26 A TYR 27 n 27 TYR 27 A ILE 28 n 28 ILE 28 A THR 29 n 29 THR 29 A MET 30 n 30 MET 30 A PHE 31 n 31 PHE 31 A GLY 32 n 32 GLY 32 A MET 33 n 33 MET 33 A LEU 34 n 34 LEU 34 A VAL 35 n 35 VAL 35 A SER 36 n 36 SER 36 A CYS 37 n 37 CYS 37 A SER 38 n 38 SER 38 A PHE 39 n 39 PHE 39 A ASP 40 n 40 ASP 40 A LYS 41 n 41 LYS 41 A PRO 42 n 42 PRO 42 A ALA 43 n 43 ALA 43 A PHE 44 n 44 PHE 44 A ILE 45 n 45 ILE 45 A SER 46 n 46 SER 46 A PHE 47 n 47 PHE 47 A VAL 48 n 48 VAL 48 A PHE 49 n 49 PHE 49 A SER 50 n 50 SER 50 A ASP 51 n 51 ASP 51 A PHE 52 n 52 PHE 52 A THR 53 n 53 THR 53 A LYS 54 n 54 LYS 54 A ASN 55 n 55 ASN 55 A ASP 56 n 56 ASP 56 A ILE 57 n 57 ILE 57 A VAL 58 n 58 VAL 58 A GLN 59 n 59 GLN 59 A ASN 60 n 60 ASN 60 A TYR 61 n 61 TYR 61 A LEU 62 n 62 LEU 62 A TYR 63 n 63 TYR 63 A ASP 64 n 64 ASP 64 A ARG 65 n 65 ARG 65 A TYR 66 n 66 TYR 66 A LEU 67 n 67 LEU 67 A ILE 68 n 68 ILE 68 A ASP 69 n 69 ASP 69 A TYR 70 n 70 TYR 70 A GLU 71 n 71 GLU 71 A ASN 72 n 72 ASN 72 A LYS 73 n 73 LYS 73 A LEU 74 n 74 LEU 74 A GLU 75 n 75 GLU 75 A LEU 76 n 76 LEU 76 A ASN 77 n 77 ASN 77 A GLU 78 n 78 GLU 78 A GLY 79 n 79 GLY 79 A PHE 80 n 80 PHE 80 A LYS 81 n 81 LYS 81 A ALA 82 n 82 ALA 82 A ILE 83 n 83 ILE 83 A MET 84 n 84 MET 84 A TYR 85 n 85 TYR 85 A LYS 86 n 86 LYS 86 A ASN 87 n 87 ASN 87 A GLN 88 n 88 GLN 88 A PHE 89 n 89 PHE 89 A GLU 90 n 90 GLU 90 A THR 91 n 91 THR 91 A PHE 92 n 92 PHE 92 A ASP 93 n 93 ASP 93 A SER 94 n 94 SER 94 A LYS 95 n 95 LYS 95 A LEU 96 n 96 LEU 96 A ARG 97 n 97 ARG 97 A LYS 98 n 98 LYS 98 A ILE 99 n 99 ILE 99 A PHE 100 n 100 PHE 100 A ASN 101 n 101 ASN 101 A ASN 102 n 102 ASN 102 A GLY 103 n 103 GLY 103 A LEU 104 n 104 LEU 104 A ARG 105 n 105 ARG 105 A ASP 106 n 106 ASP 106 A LEU 107 n 107 LEU 107 A GLN 108 n 108 GLN 108 A ASN 109 n 109 ASN 109 A GLY 110 n 110 GLY 110 A ARG 111 n 111 ARG 111 A ASP 112 n 112 ASP 112 A GLU 113 n 113 GLU 113 A ASN 114 n 114 ASN 114 A LEU 115 n 115 LEU 115 A SER 116 n 116 SER 116 A GLN 117 n 117 GLN 117 A TYR 118 n 118 TYR 118 A GLY 119 n 119 GLY 119 A ILE 120 n 120 ILE 120 A VAL 121 n 121 VAL 121 A CYS 122 n 122 CYS 122 A LYS 123 n 123 LYS 123 A MET 124 n 124 MET 124 A ASN 125 n 125 ASN 125 A ILE 126 n 126 ILE 126 A LYS 127 n 127 LYS 127 A VAL 128 n 128 VAL 128 A LYS 129 n 129 LYS 129 A MET 130 n 130 MET 130 A TYR 131 n 131 TYR 131 A ASN 132 n 132 ASN 132 A GLY 133 n 133 GLY 133 A LYS 134 n 134 LYS 134 A LEU 135 n 135 LEU 135 A ASN 136 n 136 ASN 136 A ALA 137 n 137 ALA 137 A ILE 138 n 138 ILE 138 A VAL 139 n 139 VAL 139 A ARG 140 n 140 ARG 140 A GLU 141 n 141 GLU 141 A CYS 142 n 142 CYS 142 A GLU 143 n 143 GLU 143 A PRO 144 n 144 PRO 144 A VAL 145 n 145 VAL 145 A PRO 146 n 146 PRO 146 A HIS 147 n 147 HIS 147 A SER 148 n 148 SER 148 A GLN 149 n 149 GLN 149 A ILE 150 n 150 ILE 150 A SER 151 n 151 SER 151 A SER 152 n 152 SER 152 A ILE 153 n 153 ILE 153 A ALA 154 n 154 ALA 154 A SER 155 n 155 SER 155 A PRO 156 n 156 PRO 156 A SER 157 n 157 SER 157 A GLN 158 n 158 GLN 158 A CYS 159 n 159 CYS 159 A GLU 160 n 160 GLU 160 A HIS 161 n 161 HIS 161 A LEU 162 n 162 LEU 162 A ARG 163 n 163 ARG 163 A LEU 164 n 164 LEU 164 A PHE 165 n 165 PHE 165 A TYR 166 n 166 TYR 166 A GLN 167 n 167 GLN 167 A ARG 168 n 168 ARG 168 A ALA 169 n 169 ALA 169 A PHE 170 n 170 PHE 170 A LYS 171 n 171 LYS 171 A ARG 172 n 172 ARG 172 A ILE 173 n 173 ILE 173 A GLY 174 n 174 GLY 174 A GLU 175 n 175 GLU 175 A SER 176 n 176 SER 176 A ALA 177 n 177 ALA 177 A ILE 178 n 178 ILE 178 A SER 179 n 179 SER 179 A ARG 180 n 180 ARG 180 A TYR 181 n 181 TYR 181 A PHE 182 n 182 PHE 182 A GLU 183 n 183 GLU 183 A GLU 184 n 184 GLU 184 A TYR 185 n 185 TYR 185 A ARG 186 n 186 ARG 186 A ARG 187 n 187 ARG 187 A PHE 188 n 188 PHE 188 A PHE 189 n 189 PHE 189 A PRO 190 n 190 PRO 190 A ILE 191 n 191 ILE 191 A n 192 192 A n 193 193 A n 194 194 A n 195 195 A n 196 196 A n 197 197 A n 198 198 A n 199 199 A author_defined_assembly 1 monomeric 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 ILE 28 A N ILE 28 A O ILE 126 A O ILE 126 A N LYS 129 A N LYS 129 A O ASN 136 A O ASN 136 A N ILE 28 A N ILE 28 A O ILE 126 A O ILE 126 A N LYS 123 A N LYS 123 A O GLU 143 A O GLU 143 A N SER 36 A N SER 36 A O VAL 48 A O VAL 48 A N PHE 47 A N PHE 47 A O ALA 82 A O ALA 82 1 A MET 1 A MET 1 1 Y 1 A ARG 2 A ARG 2 1 Y 1 A MET 3 A MET 3 1 Y 1 A SER 4 A SER 4 1 Y 1 A HIS 192 A HIS 192 1 Y 1 A ARG 193 A ARG 193 1 Y 1 A ASN 194 A ASN 194 1 Y 1 A GLY 195 A GLY 195 1 Y 1 A SER 196 A SER 196 1 Y 1 A HIS 197 A HIS 197 1 Y 1 A LEU 198 A LEU 198 1 Y 1 A ALA 199 A ALA 199 1 Y 2 A MET 1 A MET 1 1 Y 2 A ARG 2 A ARG 2 1 Y 2 A MET 3 A MET 3 1 Y 2 A SER 4 A SER 4 1 Y 2 A HIS 192 A HIS 192 1 Y 2 A ARG 193 A ARG 193 1 Y 2 A ASN 194 A ASN 194 1 Y 2 A GLY 195 A GLY 195 1 Y 2 A SER 196 A SER 196 1 Y 2 A HIS 197 A HIS 197 1 Y 2 A LEU 198 A LEU 198 1 Y 2 A ALA 199 A ALA 199 1 Y 3 A MET 1 A MET 1 1 Y 3 A ARG 2 A ARG 2 1 Y 3 A MET 3 A MET 3 1 Y 3 A SER 4 A SER 4 1 Y 3 A HIS 192 A HIS 192 1 Y 3 A ARG 193 A ARG 193 1 Y 3 A ASN 194 A ASN 194 1 Y 3 A GLY 195 A GLY 195 1 Y 3 A SER 196 A SER 196 1 Y 3 A HIS 197 A HIS 197 1 Y 3 A LEU 198 A LEU 198 1 Y 3 A ALA 199 A ALA 199 1 Y 4 A MET 1 A MET 1 1 Y 4 A ARG 2 A ARG 2 1 Y 4 A MET 3 A MET 3 1 Y 4 A SER 4 A SER 4 1 Y 4 A HIS 192 A HIS 192 1 Y 4 A ARG 193 A ARG 193 1 Y 4 A ASN 194 A ASN 194 1 Y 4 A GLY 195 A GLY 195 1 Y 4 A SER 196 A SER 196 1 Y 4 A HIS 197 A HIS 197 1 Y 4 A LEU 198 A LEU 198 1 Y 4 A ALA 199 A ALA 199 1 Y 5 A MET 1 A MET 1 1 Y 5 A ARG 2 A ARG 2 1 Y 5 A MET 3 A MET 3 1 Y 5 A SER 4 A SER 4 1 Y 5 A HIS 192 A HIS 192 1 Y 5 A ARG 193 A ARG 193 1 Y 5 A ASN 194 A ASN 194 1 Y 5 A GLY 195 A GLY 195 1 Y 5 A SER 196 A SER 196 1 Y 5 A HIS 197 A HIS 197 1 Y 5 A LEU 198 A LEU 198 1 Y 5 A ALA 199 A ALA 199 1 Y 6 A MET 1 A MET 1 1 Y 6 A ARG 2 A ARG 2 1 Y 6 A MET 3 A MET 3 1 Y 6 A SER 4 A SER 4 1 Y 6 A HIS 192 A HIS 192 1 Y 6 A ARG 193 A ARG 193 1 Y 6 A ASN 194 A ASN 194 1 Y 6 A GLY 195 A GLY 195 1 Y 6 A SER 196 A SER 196 1 Y 6 A HIS 197 A HIS 197 1 Y 6 A LEU 198 A LEU 198 1 Y 6 A ALA 199 A ALA 199 1 Y 7 A MET 1 A MET 1 1 Y 7 A ARG 2 A ARG 2 1 Y 7 A MET 3 A MET 3 1 Y 7 A SER 4 A SER 4 1 Y 7 A HIS 192 A HIS 192 1 Y 7 A ARG 193 A ARG 193 1 Y 7 A ASN 194 A ASN 194 1 Y 7 A GLY 195 A GLY 195 1 Y 7 A SER 196 A SER 196 1 Y 7 A HIS 197 A HIS 197 1 Y 7 A LEU 198 A LEU 198 1 Y 7 A ALA 199 A ALA 199 1 Y 8 A MET 1 A MET 1 1 Y 8 A ARG 2 A ARG 2 1 Y 8 A MET 3 A MET 3 1 Y 8 A SER 4 A SER 4 1 Y 8 A HIS 192 A HIS 192 1 Y 8 A ARG 193 A ARG 193 1 Y 8 A ASN 194 A ASN 194 1 Y 8 A GLY 195 A GLY 195 1 Y 8 A SER 196 A SER 196 1 Y 8 A HIS 197 A HIS 197 1 Y 8 A LEU 198 A LEU 198 1 Y 8 A ALA 199 A ALA 199 1 Y 9 A MET 1 A MET 1 1 Y 9 A ARG 2 A ARG 2 1 Y 9 A MET 3 A MET 3 1 Y 9 A SER 4 A SER 4 1 Y 9 A HIS 192 A HIS 192 1 Y 9 A ARG 193 A ARG 193 1 Y 9 A ASN 194 A ASN 194 1 Y 9 A GLY 195 A GLY 195 1 Y 9 A SER 196 A SER 196 1 Y 9 A HIS 197 A HIS 197 1 Y 9 A LEU 198 A LEU 198 1 Y 9 A ALA 199 A ALA 199 1 Y 10 A MET 1 A MET 1 1 Y 10 A ARG 2 A ARG 2 1 Y 10 A MET 3 A MET 3 1 Y 10 A SER 4 A SER 4 1 Y 10 A HIS 192 A HIS 192 1 Y 10 A ARG 193 A ARG 193 1 Y 10 A ASN 194 A ASN 194 1 Y 10 A GLY 195 A GLY 195 1 Y 10 A SER 196 A SER 196 1 Y 10 A HIS 197 A HIS 197 1 Y 10 A LEU 198 A LEU 198 1 Y 10 A ALA 199 A ALA 199 1 Y 1 A A O H PHE ARG 182 186 1.50 1 A A O H GLU GLN 14 17 1.51 1 A A O H GLU SER 90 94 1.52 1 A A O H PRO GLN 156 158 1.56 1 A A O H GLY ASP 103 106 1.57 1 A A O H ASP ARG 93 97 1.58 1 A A O H GLN SER 149 152 1.60 2 A A O H SER TYR 116 118 1.55 2 A A OE1 H GLU THR 24 25 1.55 2 A A O H LYS ASN 129 136 1.56 2 A A O H ASN ARG 125 140 1.56 3 A A OE1 H GLU THR 24 25 1.45 3 A A O H GLU SER 90 94 1.54 3 A A O H ASN ARG 125 140 1.55 3 A A O H LYS GLU 86 90 1.56 3 A A H O LYS ILE 127 138 1.56 3 A A O H LYS ASN 129 136 1.57 3 A A OE1 H GLU LEU 75 76 1.57 3 A A HE21 OD1 GLN ASN 59 60 1.59 3 A A OG1 H THR LYS 53 54 1.60 4 A A H O VAL VAL 35 48 1.48 4 A A O H PHE ALA 47 82 1.50 4 A A O H ASN ARG 125 140 1.52 4 A A O H ARG PHE 186 189 1.54 4 A A O H ILE GLN 57 59 1.57 4 A A HG OE1 SER GLN 155 158 1.57 4 A A O HZ2 LEU LYS 18 26 1.58 4 A A O HG1 GLU THR 24 25 1.58 4 A A O H ASP ARG 93 97 1.59 5 A A OE1 H GLU THR 24 25 1.45 5 A A O HD21 PHE ASN 15 55 1.52 5 A A H O VAL VAL 35 48 1.54 5 A A H O LYS GLU 123 143 1.57 5 A A O H ASN ARG 125 140 1.58 6 A A OE1 H GLU THR 24 25 1.49 6 A A O H PRO GLN 156 158 1.55 7 A A O H GLN PHE 88 92 1.46 7 A A H O VAL VAL 35 48 1.49 7 A A O H ILE ILE 28 126 1.54 7 A A O H PHE ASP 89 93 1.54 7 A A O H PRO GLN 156 158 1.57 7 A A O H ARG ARG 168 172 1.59 7 A A O H ALA LYS 43 86 1.60 8 A A OE1 H GLU THR 24 25 1.44 8 A A O HG1 GLU THR 24 25 1.54 8 A A H O LYS ILE 127 138 1.56 8 A A O H LEU ASP 67 69 1.56 8 A A O H ASN ARG 125 140 1.59 8 A A O H LYS ASN 129 136 1.59 9 A A OE1 H GLU THR 24 25 1.48 9 A A O H LYS ASN 129 136 1.53 9 A A O H ALA ILE 169 173 1.60 10 A A OE1 H GLU THR 24 25 1.45 10 A A O H LEU ILE 96 99 1.53 10 A A O H GLU GLN 14 17 1.54 10 A A O H ARG GLU 111 113 1.57 10 A A O H TYR PHE 166 170 1.58 10 A A O H ASP ARG 93 97 1.59 10 A A O H LYS GLU 86 90 1.60 1 A ARG 8 0.310 SIDE CHAIN 1 A ARG 65 0.222 SIDE CHAIN 1 A ARG 97 0.238 SIDE CHAIN 1 A ARG 105 0.308 SIDE CHAIN 1 A ARG 111 0.283 SIDE CHAIN 1 A ARG 140 0.291 SIDE CHAIN 1 A ARG 163 0.295 SIDE CHAIN 1 A ARG 168 0.317 SIDE CHAIN 1 A ARG 172 0.305 SIDE CHAIN 1 A ARG 180 0.304 SIDE CHAIN 1 A ARG 187 0.285 SIDE CHAIN 2 A ARG 8 0.249 SIDE CHAIN 2 A ARG 65 0.236 SIDE CHAIN 2 A ARG 97 0.171 SIDE CHAIN 2 A ARG 105 0.305 SIDE CHAIN 2 A ARG 111 0.310 SIDE CHAIN 2 A ARG 140 0.294 SIDE CHAIN 2 A ARG 163 0.111 SIDE CHAIN 2 A ARG 168 0.219 SIDE CHAIN 2 A ARG 172 0.293 SIDE CHAIN 2 A ARG 180 0.304 SIDE CHAIN 2 A ARG 186 0.283 SIDE CHAIN 3 A ARG 8 0.275 SIDE CHAIN 3 A ARG 65 0.317 SIDE CHAIN 3 A ARG 97 0.310 SIDE CHAIN 3 A ARG 105 0.283 SIDE CHAIN 3 A ARG 111 0.198 SIDE CHAIN 3 A ARG 140 0.275 SIDE CHAIN 3 A ARG 163 0.308 SIDE CHAIN 3 A ARG 168 0.223 SIDE CHAIN 3 A ARG 172 0.303 SIDE CHAIN 3 A ARG 186 0.187 SIDE CHAIN 3 A ARG 187 0.313 SIDE CHAIN 4 A ARG 8 0.318 SIDE CHAIN 4 A ARG 65 0.184 SIDE CHAIN 4 A ARG 97 0.223 SIDE CHAIN 4 A ARG 105 0.274 SIDE CHAIN 4 A ARG 111 0.313 SIDE CHAIN 4 A ARG 140 0.132 SIDE CHAIN 4 A ARG 163 0.286 SIDE CHAIN 4 A ARG 168 0.296 SIDE CHAIN 4 A ARG 172 0.312 SIDE CHAIN 4 A ARG 180 0.195 SIDE CHAIN 4 A ARG 186 0.107 SIDE CHAIN 4 A ARG 187 0.196 SIDE CHAIN 5 A ARG 8 0.315 SIDE CHAIN 5 A ARG 65 0.309 SIDE CHAIN 5 A ARG 97 0.183 SIDE CHAIN 5 A ARG 105 0.267 SIDE CHAIN 5 A ARG 111 0.204 SIDE CHAIN 5 A ARG 140 0.298 SIDE CHAIN 5 A ARG 163 0.317 SIDE CHAIN 5 A ARG 168 0.188 SIDE CHAIN 5 A ARG 172 0.305 SIDE CHAIN 5 A ARG 180 0.265 SIDE CHAIN 5 A ARG 186 0.296 SIDE CHAIN 5 A ARG 187 0.296 SIDE CHAIN 6 A ARG 8 0.187 SIDE CHAIN 6 A ARG 65 0.219 SIDE CHAIN 6 A ARG 97 0.107 SIDE CHAIN 6 A ARG 105 0.252 SIDE CHAIN 6 A ARG 111 0.296 SIDE CHAIN 6 A ARG 140 0.210 SIDE CHAIN 6 A ARG 163 0.283 SIDE CHAIN 6 A ARG 168 0.189 SIDE CHAIN 6 A ARG 172 0.289 SIDE CHAIN 6 A ARG 180 0.317 SIDE CHAIN 6 A ARG 186 0.318 SIDE CHAIN 6 A ARG 187 0.181 SIDE CHAIN 7 A ARG 8 0.315 SIDE CHAIN 7 A ARG 65 0.126 SIDE CHAIN 7 A ARG 97 0.187 SIDE CHAIN 7 A ARG 105 0.317 SIDE CHAIN 7 A ARG 111 0.297 SIDE CHAIN 7 A ARG 140 0.317 SIDE CHAIN 7 A ARG 168 0.250 SIDE CHAIN 7 A ARG 172 0.315 SIDE CHAIN 7 A ARG 180 0.173 SIDE CHAIN 7 A ARG 186 0.314 SIDE CHAIN 7 A ARG 187 0.255 SIDE CHAIN 8 A ARG 8 0.288 SIDE CHAIN 8 A ARG 65 0.303 SIDE CHAIN 8 A ARG 97 0.293 SIDE CHAIN 8 A ARG 105 0.244 SIDE CHAIN 8 A ARG 111 0.318 SIDE CHAIN 8 A ARG 140 0.212 SIDE CHAIN 8 A ARG 163 0.295 SIDE CHAIN 8 A ARG 168 0.188 SIDE CHAIN 8 A ARG 172 0.285 SIDE CHAIN 8 A ARG 180 0.286 SIDE CHAIN 8 A ARG 186 0.317 SIDE CHAIN 8 A ARG 187 0.203 SIDE CHAIN 9 A ARG 8 0.138 SIDE CHAIN 9 A ARG 65 0.264 SIDE CHAIN 9 A ARG 97 0.221 SIDE CHAIN 9 A ARG 105 0.121 SIDE CHAIN 9 A ARG 111 0.080 SIDE CHAIN 9 A ARG 140 0.310 SIDE CHAIN 9 A ARG 163 0.311 SIDE CHAIN 9 A ARG 172 0.242 SIDE CHAIN 9 A ARG 180 0.215 SIDE CHAIN 9 A ARG 186 0.136 SIDE CHAIN 9 A ARG 187 0.200 SIDE CHAIN 10 A ARG 8 0.193 SIDE CHAIN 10 A ARG 65 0.202 SIDE CHAIN 10 A ARG 97 0.315 SIDE CHAIN 10 A ARG 105 0.290 SIDE CHAIN 10 A ARG 111 0.309 SIDE CHAIN 10 A ARG 140 0.271 SIDE CHAIN 10 A ARG 163 0.216 SIDE CHAIN 10 A ARG 168 0.263 SIDE CHAIN 10 A ARG 172 0.288 SIDE CHAIN 10 A ARG 180 0.147 SIDE CHAIN 10 A ARG 186 0.272 SIDE CHAIN 10 A ARG 187 0.316 SIDE CHAIN 1 A ALA 7 55.98 80.85 1 A ARG 8 -74.17 -143.13 1 A ILE 13 -146.43 -154.91 1 A LEU 18 -40.19 -92.70 1 A LEU 20 -56.14 -175.94 1 A ASP 21 176.58 -137.28 1 A THR 22 -102.76 -65.26 1 A GLU 24 -7.86 -93.16 1 A THR 25 59.35 79.82 1 A LEU 34 79.34 130.02 1 A PHE 39 -97.80 30.67 1 A PHE 44 177.13 -179.19 1 A SER 50 -176.55 -177.25 1 A ASP 51 76.64 -162.75 1 A PHE 52 75.01 -51.65 1 A THR 53 -162.66 -137.39 1 A GLN 59 34.01 -150.18 1 A ASN 60 -123.23 -143.93 1 A LEU 62 71.76 99.57 1 A ASP 64 66.29 175.40 1 A LEU 67 36.20 -162.19 1 A ILE 68 -64.58 -71.92 1 A LYS 73 -37.84 126.13 1 A LEU 74 -52.25 178.66 1 A ASN 77 -94.57 50.76 1 A GLU 78 -159.06 -35.76 1 A PHE 100 -123.78 -89.26 1 A ASN 101 176.77 -28.93 1 A ASN 109 40.18 26.82 1 A ARG 111 -45.50 -74.96 1 A SER 116 167.36 -24.88 1 A GLN 117 -98.63 54.40 1 A TYR 118 -134.12 -51.26 1 A LYS 129 170.66 176.50 1 A TYR 131 -144.70 -62.26 1 A LYS 134 -122.76 -156.47 1 A CYS 142 -178.14 99.04 1 A PRO 146 -71.54 -89.07 1 A HIS 147 -166.42 -39.57 1 A SER 155 -52.93 173.45 1 A SER 157 68.01 -59.39 1 A TYR 181 -143.44 51.48 1 A ARG 187 -36.66 -29.89 1 A PHE 189 63.80 154.76 2 A MET 6 33.75 -142.02 2 A ALA 7 173.87 44.86 2 A ASP 10 167.87 74.12 2 A ILE 13 -157.52 -152.99 2 A GLU 14 175.78 91.62 2 A PHE 15 54.37 -76.67 2 A LEU 20 36.98 -157.97 2 A ASP 21 -155.27 -136.80 2 A THR 22 -106.23 -70.45 2 A GLU 24 -41.89 -167.45 2 A THR 25 151.87 124.18 2 A LEU 34 75.51 135.59 2 A LYS 41 -53.92 108.01 2 A PHE 44 -178.26 -156.88 2 A ASP 51 178.24 139.13 2 A PHE 52 -66.36 80.22 2 A THR 53 -136.14 -157.47 2 A GLN 59 33.83 -156.28 2 A ASN 60 -118.17 -164.94 2 A LEU 62 -108.75 -164.50 2 A ASP 64 68.63 99.97 2 A ARG 65 -119.90 63.08 2 A LEU 67 -166.31 -158.49 2 A ASN 72 -119.13 -169.91 2 A GLU 75 -153.86 -159.56 2 A GLU 78 -158.36 -68.82 2 A PHE 100 -139.14 -74.19 2 A ASN 101 177.10 -31.05 2 A ASN 102 -130.24 -151.70 2 A GLN 108 -61.42 -116.10 2 A ARG 111 -65.65 -92.05 2 A SER 116 -59.99 -127.44 2 A GLN 117 64.72 -56.90 2 A VAL 121 55.45 124.99 2 A LYS 129 171.56 172.57 2 A TYR 131 -159.93 -55.58 2 A LYS 134 -127.44 -161.14 2 A PRO 146 -72.26 -160.09 2 A ALA 154 -101.21 -161.05 2 A SER 155 -175.80 -62.23 2 A PRO 156 -71.05 -158.47 2 A TYR 181 -144.82 40.61 2 A PRO 190 -66.84 76.19 3 A MET 6 -177.10 144.62 3 A PRO 11 -71.80 -161.04 3 A ILE 13 -145.90 -158.38 3 A GLU 14 179.90 99.93 3 A PHE 15 51.44 -79.39 3 A LEU 18 -53.99 -99.53 3 A LEU 20 -49.95 -172.82 3 A ASP 21 -162.82 -132.05 3 A GLU 24 -47.17 -163.01 3 A THR 25 146.44 122.16 3 A LEU 34 70.88 116.91 3 A LYS 41 -40.68 162.23 3 A ALA 43 -156.26 34.72 3 A PHE 52 60.79 73.37 3 A THR 53 -148.81 -140.28 3 A LYS 54 -168.38 110.31 3 A GLN 59 34.76 -151.55 3 A ASN 60 -121.24 -129.96 3 A LEU 62 -119.50 -143.56 3 A TYR 63 177.79 41.72 3 A ASP 64 -152.59 -83.30 3 A ARG 65 34.61 85.72 3 A TYR 66 -134.41 -34.47 3 A LEU 67 56.34 -176.87 3 A ILE 68 -83.73 -72.52 3 A GLU 75 -48.52 177.32 3 A GLU 78 -129.55 -65.09 3 A PHE 100 -126.77 -83.32 3 A ASN 101 -176.32 -34.95 3 A ASN 102 -140.74 -139.70 3 A ASN 109 56.10 12.26 3 A ARG 111 -121.37 -102.10 3 A LEU 115 -94.97 45.78 3 A TYR 131 -176.17 -64.74 3 A PRO 146 -71.04 -157.84 3 A SER 155 -46.86 175.94 3 A SER 157 -95.43 -62.38 3 A TYR 181 -143.66 42.84 3 A ARG 187 36.25 -93.08 3 A PHE 188 -96.20 -77.16 4 A PRO 11 -71.08 -166.47 4 A ILE 13 -154.58 -157.49 4 A GLU 14 -171.44 84.77 4 A PHE 15 61.05 -67.76 4 A LEU 20 -49.99 -173.13 4 A ASP 21 -156.47 -157.64 4 A GLU 24 -48.32 -163.87 4 A THR 25 146.40 137.05 4 A LEU 34 75.37 126.62 4 A PHE 39 -89.39 32.58 4 A PHE 44 -179.22 -160.15 4 A THR 53 -172.48 -156.64 4 A ASN 55 -46.64 99.25 4 A VAL 58 50.59 -63.19 4 A GLN 59 63.22 177.82 4 A LEU 62 -73.78 -134.36 4 A TYR 63 -150.11 61.03 4 A ASP 64 63.90 91.77 4 A ARG 65 -64.78 -171.49 4 A TYR 66 -169.89 -43.91 4 A LEU 67 61.93 -154.64 4 A ILE 68 -94.28 -70.97 4 A LYS 73 -141.41 -148.55 4 A GLU 75 -41.82 173.12 4 A PHE 100 -133.25 -80.22 4 A ASN 101 176.90 -33.95 4 A ASN 102 -132.19 -125.55 4 A ARG 111 -120.52 -103.03 4 A ASP 112 57.24 -148.05 4 A ASN 114 47.15 -163.97 4 A LEU 115 -150.70 44.41 4 A TYR 131 -121.47 -71.58 4 A LYS 134 -127.02 -159.53 4 A PRO 146 -67.49 -86.52 4 A SER 148 65.91 -70.42 4 A SER 155 -74.60 -167.77 4 A PRO 156 -73.21 -73.61 4 A PRO 190 -90.23 -87.57 5 A MET 6 -174.28 66.37 5 A ALA 7 -178.00 -144.50 5 A ARG 8 -115.04 -131.93 5 A ASP 10 39.57 78.77 5 A THR 12 -163.75 117.36 5 A ILE 13 -145.08 -148.37 5 A LEU 18 -50.78 -91.84 5 A LEU 20 -48.19 -169.99 5 A GLU 24 -49.27 -162.71 5 A THR 25 142.60 111.84 5 A LEU 34 77.41 130.27 5 A LYS 41 -42.52 106.73 5 A PHE 44 178.29 -166.29 5 A ASP 51 178.46 -174.15 5 A THR 53 -151.14 -159.02 5 A ASP 56 -148.68 16.85 5 A GLN 59 -38.49 170.68 5 A ASN 60 -52.40 -161.49 5 A ASP 64 -45.66 100.81 5 A ILE 68 20.22 -81.84 5 A TYR 70 55.57 18.34 5 A ASN 72 -145.73 -84.94 5 A LYS 73 47.75 -123.79 5 A ASN 77 -115.14 55.18 5 A GLU 78 -155.35 -44.01 5 A PHE 100 -139.04 -77.52 5 A ASN 101 178.14 -34.40 5 A ASN 102 -118.29 -152.79 5 A GLN 108 -70.68 -109.25 5 A ARG 111 -68.20 -89.78 5 A ASP 112 36.17 -94.58 5 A ASN 114 51.91 179.38 5 A LEU 115 -39.85 161.45 5 A SER 116 -178.27 -33.95 5 A ILE 120 59.55 -73.04 5 A VAL 121 55.84 136.90 5 A TYR 131 -160.93 -50.41 5 A LYS 134 -126.72 -163.53 5 A PRO 146 -68.43 -157.95 5 A GLN 149 -146.68 50.43 5 A SER 155 -61.09 -176.17 5 A SER 157 69.28 -57.70 5 A ARG 187 31.84 -91.12 6 A ALA 7 -167.15 47.20 6 A ARG 8 -63.51 -164.30 6 A PRO 11 -75.10 -165.43 6 A GLU 14 -175.29 86.49 6 A PHE 15 59.59 -71.68 6 A LEU 18 -52.03 -95.77 6 A LEU 20 -50.89 -172.73 6 A ASP 21 -173.60 -178.81 6 A GLU 24 -49.17 -163.12 6 A THR 25 142.91 131.38 6 A LYS 26 -174.16 -175.68 6 A LEU 34 80.82 133.25 6 A PHE 44 172.91 -165.73 6 A THR 53 176.62 -158.57 6 A ASP 56 -143.85 14.28 6 A GLN 59 6.90 -123.00 6 A ASN 60 -153.32 -156.21 6 A TYR 63 -113.41 54.21 6 A ASP 64 -76.55 -167.94 6 A ASP 69 -38.23 -28.23 6 A TYR 70 52.46 19.25 6 A LEU 76 69.75 -3.80 6 A PHE 100 -133.10 -77.01 6 A ASN 101 -179.81 -41.39 6 A ASN 102 -132.14 -126.50 6 A ARG 111 -129.44 -103.26 6 A ASP 112 -52.67 -102.56 6 A SER 116 169.38 -38.32 6 A ILE 120 -111.03 78.15 6 A LYS 129 177.53 161.16 6 A TYR 131 -150.57 -75.07 6 A LYS 134 -126.46 -158.55 6 A PRO 146 -69.92 -155.82 6 A SER 155 -169.93 -62.53 6 A SER 157 64.77 -56.42 6 A TYR 181 -146.85 44.14 6 A ARG 187 -46.30 96.27 6 A PHE 189 -179.65 126.20 7 A MET 6 -148.56 -75.57 7 A ALA 7 -176.18 82.50 7 A ASP 10 -163.25 51.72 7 A PRO 11 -74.25 -160.72 7 A ILE 13 -146.71 -158.67 7 A GLU 14 176.41 82.65 7 A PHE 15 59.74 -73.21 7 A LEU 18 -57.20 -101.34 7 A LEU 20 -48.43 -175.19 7 A ASP 21 -159.01 -134.92 7 A GLU 24 -47.95 -162.00 7 A THR 25 150.43 138.40 7 A LYS 26 -171.86 -176.93 7 A LEU 34 75.74 137.33 7 A ASP 40 -47.42 -72.86 7 A ASP 51 -175.59 40.60 7 A PHE 52 61.71 -117.57 7 A THR 53 44.61 -170.14 7 A GLN 59 34.04 -153.17 7 A ASN 60 -127.76 -140.40 7 A ASP 64 55.15 101.65 7 A TYR 66 -47.02 174.70 7 A LEU 67 -117.69 -157.83 7 A ILE 68 -37.86 -70.91 7 A LYS 73 -43.73 155.17 7 A PHE 100 -131.27 -79.05 7 A ASN 101 -179.61 -31.04 7 A ASN 109 58.51 12.94 7 A ARG 111 -104.33 -93.25 7 A ASP 112 46.37 -91.65 7 A ASN 114 -67.42 -166.71 7 A SER 116 -172.76 29.52 7 A GLN 117 -104.47 -62.09 7 A ILE 120 -65.85 64.68 7 A LYS 134 -123.59 -159.69 7 A CYS 142 -163.33 97.84 7 A PRO 146 -69.80 -94.45 7 A HIS 147 -163.61 23.11 7 A SER 148 -137.48 -43.09 7 A SER 155 -51.52 -174.45 7 A SER 157 68.29 -58.96 7 A TYR 181 -142.94 56.17 7 A ARG 187 56.02 -79.75 7 A PHE 188 -119.68 -80.05 8 A ALA 7 -148.93 -124.10 8 A ARG 8 61.55 140.10 8 A LYS 9 -68.28 -167.36 8 A LEU 18 -56.46 -153.72 8 A LEU 20 -54.77 -156.19 8 A ASP 21 -131.24 -146.73 8 A GLU 24 -61.89 -159.43 8 A THR 25 151.74 105.65 8 A LEU 34 73.97 124.10 8 A ASP 40 -57.60 -106.12 8 A LYS 41 53.31 159.11 8 A ALA 43 -162.88 27.10 8 A SER 50 -174.27 -178.42 8 A ASP 51 -107.68 -143.61 8 A THR 53 -167.97 -161.58 8 A GLN 59 23.44 -139.82 8 A ASN 60 -133.11 -140.62 8 A TYR 63 -68.15 -83.25 8 A ASP 64 -172.03 -99.22 8 A ARG 65 54.66 165.83 8 A ILE 68 65.32 -59.58 8 A GLU 71 -88.63 -73.91 8 A ASN 72 163.91 16.30 8 A LYS 73 -57.30 69.55 8 A LEU 74 -175.86 126.83 8 A ASN 77 -93.09 39.70 8 A GLU 78 -141.76 -84.87 8 A PHE 100 -129.32 -79.01 8 A ASN 101 179.93 -35.70 8 A ASN 102 -142.00 -149.77 8 A ASN 109 55.31 12.22 8 A GLU 113 -60.90 -70.78 8 A ASN 114 173.79 173.75 8 A SER 116 -170.62 27.69 8 A ILE 120 -92.78 59.79 8 A ASN 132 -155.70 26.83 8 A LYS 134 -115.32 -103.62 8 A LEU 135 178.30 116.26 8 A PRO 146 -71.77 -90.64 8 A HIS 147 -160.64 -47.33 8 A SER 155 -58.31 -176.80 8 A TYR 181 -141.73 39.67 8 A ARG 187 36.41 -91.86 9 A MET 6 -154.59 56.53 9 A ALA 7 47.35 100.01 9 A LYS 9 -68.38 -167.71 9 A ASP 10 51.41 77.80 9 A PRO 11 -75.31 -159.14 9 A GLU 14 -164.57 75.52 9 A PHE 15 57.75 -77.56 9 A LEU 18 -55.29 -95.37 9 A LEU 20 -50.88 -168.77 9 A ASP 21 -163.67 -135.65 9 A THR 22 -105.89 -64.22 9 A GLU 24 -44.64 -163.96 9 A THR 25 147.06 123.35 9 A LEU 34 78.21 128.11 9 A LYS 41 -45.29 157.34 9 A ASP 51 -176.85 -89.86 9 A PHE 52 -159.87 -28.71 9 A THR 53 -44.22 172.73 9 A GLN 59 -47.23 -179.73 9 A ASN 60 -168.55 -92.08 9 A TYR 61 -33.72 148.85 9 A LEU 62 175.12 113.13 9 A TYR 63 -41.43 -73.52 9 A ASP 64 34.31 96.60 9 A ARG 65 -70.45 -141.37 9 A ILE 68 64.16 -68.04 9 A TYR 70 -91.37 35.23 9 A GLU 71 -112.24 -75.81 9 A ASN 72 -160.89 11.47 9 A LYS 73 -37.26 -95.53 9 A ASN 77 -96.72 33.90 9 A GLU 78 -151.06 5.22 9 A PHE 100 -131.60 -79.08 9 A ASN 101 177.35 -30.11 9 A ASN 102 -145.17 -136.34 9 A ASN 109 44.35 21.24 9 A ARG 111 -94.60 -95.70 9 A SER 116 -178.08 42.98 9 A GLN 117 -92.25 -83.20 9 A TYR 118 168.76 -14.38 9 A ILE 120 -124.78 -79.73 9 A VAL 121 54.53 124.09 9 A TYR 131 -129.00 -77.86 9 A LYS 134 -110.35 -145.28 9 A CYS 142 -169.05 117.64 9 A PRO 146 -66.71 -89.94 9 A HIS 147 -149.51 -49.28 9 A SER 155 178.36 -58.78 9 A PRO 156 -68.87 70.57 9 A SER 157 73.36 -4.02 9 A TYR 181 -142.36 44.06 9 A PHE 188 62.92 -74.77 10 A MET 6 -165.45 34.74 10 A PRO 11 -73.34 -161.72 10 A ILE 13 -140.05 -145.71 10 A LEU 18 -46.12 -96.06 10 A LEU 20 -53.01 -172.43 10 A ASP 21 -171.39 -132.58 10 A THR 22 -102.39 -70.27 10 A GLU 24 -44.54 -162.72 10 A THR 25 148.05 112.95 10 A LEU 34 73.10 130.78 10 A PHE 44 175.99 -178.03 10 A THR 53 -60.38 -175.29 10 A GLN 59 25.79 -147.30 10 A ASN 60 -125.60 -152.11 10 A LEU 62 -69.80 -161.55 10 A ARG 65 178.26 47.23 10 A LEU 67 53.65 -176.03 10 A ILE 68 -49.52 -71.06 10 A GLU 71 -105.60 -64.85 10 A GLU 75 -42.96 173.96 10 A GLU 78 -130.03 -35.04 10 A PHE 100 -126.03 -83.31 10 A ASN 101 179.35 -29.58 10 A ARG 111 -124.58 -106.02 10 A ASP 112 64.09 -62.24 10 A GLU 113 71.64 -53.88 10 A SER 116 -143.71 24.82 10 A TYR 131 177.35 -70.13 10 A LYS 134 -132.72 -158.33 10 A PRO 146 -70.95 -157.80 10 A SER 148 -133.14 -37.10 10 A PRO 156 -71.64 -166.86 10 A SER 157 -38.03 -28.73 10 A ARG 187 -34.72 86.92 10 A PHE 188 23.42 81.88 10 A PHE 189 174.89 -63.31 10 A PRO 190 -84.60 -86.29 Solution Structure of the Cdc13 DNA-binding Domain in a Complex with Single-Stranded Telomeric DNA (DNA structure not modeled) 1 N N A LYS 86 A LYS 86 HELX_P A LYS 98 A LYS 98 1 1 13 A GLY 103 A GLY 103 HELX_P A GLN 108 A GLN 108 1 2 6 A GLN 149 A GLN 149 HELX_P A ALA 154 A ALA 154 1 3 6 A SER 157 A SER 157 HELX_P A GLY 174 A GLY 174 1 4 18 A GLY 174 A GLY 174 HELX_P A TYR 181 A TYR 181 1 5 8 A TYR 181 A TYR 181 HELX_P A ARG 186 A ARG 186 1 6 6 CELL CYCLE DNA-binding domain, telomere, single-stranded DNA, OB fold, CELL CYCLE CDC13_YEAST UNP 1 497 P32797 RMSKMARKDPTIEFCQLGLDTFETKYITMFGMLVSCSFDKPAFISFVFSDFTKNDIVQNYLYDRYLIDYENKLELNEGFK AIMYKNQFETFDSKLRKIFNNGLRDLQNGRDENLSQYGIVCKMNIKVKMYNGKLNAIVRECEPVPHSQISSIASPSQCEH LRLFYQRAFKRIGESAISRYFEEYRRFFPIHRNGSHLA 497 694 1KXL 2 199 P32797 A 1 2 199 1 cloning artifact MET 1 1KXL A P32797 UNP 1 3 3 3 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A LYS 26 A LYS 26 A MET 30 A MET 30 A CYS 122 A CYS 122 A LYS 129 A LYS 129 A ASN 136 A ASN 136 A VAL 139 A VAL 139 A LYS 26 A LYS 26 A MET 30 A MET 30 A CYS 122 A CYS 122 A LYS 129 A LYS 129 A GLU 143 A GLU 143 A PRO 144 A PRO 144 A SER 36 A SER 36 A SER 38 A SER 38 A PHE 44 A PHE 44 A PHE 49 A PHE 49 A PHE 80 A PHE 80 A TYR 85 A TYR 85