0.015497 0.008947 0.000000 0.000000 0.017894 0.000000 0.000000 0.000000 0.015375 0.00000 0.00000 0.00000 Park, C. Schultz, L.W. Raines, R.T. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 64.530 64.530 65.040 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 Cl -1 35.453 CHLORIDE ION non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking 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 Biochemistry BICHAW 0033 0006-2960 40 4949 4956 10.1021/bi0100182 11305910 Contribution of the active site histidine residues of ribonuclease A to nucleic acid binding. 2001 10.2210/pdb1c9x/pdb pdb_00001c9x 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 275.0 1 AREA DETECTOR 1998-05-28 SIEMENS HI-STAR SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RU200 13641.257 RIBONUCLEASE A RIBONUCLEASE A H119A 1 man polymer 35.453 CHLORIDE ION 3 syn non-polymer 18.015 water 103 nat water no no KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMS ITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVAFDASV KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMS ITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVAFDASV 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 cattle Bos Escherichia sample 9913 PANCREAS Bos taurus 562 Escherichia coli PLASMID PET22B+ 1 2.86 57.07 VAPOR DIFFUSION, HANGING DROP 6.0 29% ammonium sulfate, 45% sodium chloride, 100mM sodium acetate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K 293 software database_2 struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Refinement description Database references Derived calculations 1 0 2001-06-27 1 1 2008-04-27 1 2 2011-07-13 1 3 2017-10-04 1 4 2021-11-03 _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 H12A RIBONUCLEASE A T45G RIBONUCLEASE A D121N RIBONUCLEASE A K7A, R10A, K66A RIBONUCLEASE A P93G RIBONUCLEASE A D121A RIBONUCLEASE A K7A, R10A, K66A RIBONUCLEASE A RCSB Y RCSB 1999-08-03 REL CL CHLORIDE ION HOH water CL 160 2 CL CL 160 A CL 172 2 CL CL 172 A CL 195 2 CL CL 195 A HOH 127 3 HOH HOH 127 A HOH 128 3 HOH HOH 128 A HOH 129 3 HOH HOH 129 A HOH 130 3 HOH HOH 130 A HOH 131 3 HOH HOH 131 A HOH 132 3 HOH HOH 132 A HOH 133 3 HOH HOH 133 A HOH 134 3 HOH HOH 134 A HOH 135 3 HOH HOH 135 A HOH 136 3 HOH HOH 136 A HOH 137 3 HOH HOH 137 A HOH 138 3 HOH HOH 138 A HOH 139 3 HOH HOH 139 A HOH 140 3 HOH HOH 140 A HOH 141 3 HOH HOH 141 A HOH 142 3 HOH HOH 142 A HOH 143 3 HOH HOH 143 A HOH 144 3 HOH HOH 144 A HOH 145 3 HOH HOH 145 A HOH 146 3 HOH HOH 146 A HOH 147 3 HOH HOH 147 A HOH 148 3 HOH HOH 148 A HOH 149 3 HOH HOH 149 A HOH 150 3 HOH HOH 150 A HOH 151 3 HOH HOH 151 A HOH 152 3 HOH HOH 152 A HOH 154 3 HOH HOH 154 A HOH 155 3 HOH HOH 155 A HOH 156 3 HOH HOH 156 A HOH 158 3 HOH HOH 158 A HOH 159 3 HOH HOH 159 A HOH 161 3 HOH HOH 161 A HOH 162 3 HOH HOH 162 A HOH 163 3 HOH HOH 163 A HOH 164 3 HOH HOH 164 A HOH 165 3 HOH HOH 165 A HOH 166 3 HOH HOH 166 A HOH 170 3 HOH HOH 170 A HOH 171 3 HOH HOH 171 A HOH 176 3 HOH HOH 176 A HOH 178 3 HOH HOH 178 A HOH 179 3 HOH HOH 179 A HOH 180 3 HOH HOH 180 A HOH 181 3 HOH HOH 181 A HOH 182 3 HOH HOH 182 A HOH 184 3 HOH HOH 184 A HOH 187 3 HOH HOH 187 A HOH 189 3 HOH HOH 189 A HOH 190 3 HOH HOH 190 A HOH 191 3 HOH HOH 191 A HOH 193 3 HOH HOH 193 A HOH 201 3 HOH HOH 201 A HOH 202 3 HOH HOH 202 A HOH 203 3 HOH HOH 203 A HOH 204 3 HOH HOH 204 A HOH 206 3 HOH HOH 206 A HOH 207 3 HOH HOH 207 A HOH 208 3 HOH HOH 208 A HOH 209 3 HOH HOH 209 A HOH 210 3 HOH HOH 210 A HOH 211 3 HOH HOH 211 A HOH 212 3 HOH HOH 212 A HOH 213 3 HOH HOH 213 A HOH 214 3 HOH HOH 214 A HOH 215 3 HOH HOH 215 A HOH 216 3 HOH HOH 216 A HOH 217 3 HOH HOH 217 A HOH 218 3 HOH HOH 218 A HOH 219 3 HOH HOH 219 A HOH 220 3 HOH HOH 220 A HOH 221 3 HOH HOH 221 A HOH 222 3 HOH HOH 222 A HOH 223 3 HOH HOH 223 A HOH 224 3 HOH HOH 224 A HOH 225 3 HOH HOH 225 A HOH 226 3 HOH HOH 226 A HOH 227 3 HOH HOH 227 A HOH 228 3 HOH HOH 228 A HOH 229 3 HOH HOH 229 A HOH 230 3 HOH HOH 230 A HOH 231 3 HOH HOH 231 A HOH 232 3 HOH HOH 232 A HOH 233 3 HOH HOH 233 A HOH 234 3 HOH HOH 234 A HOH 235 3 HOH HOH 235 A HOH 236 3 HOH HOH 236 A HOH 237 3 HOH HOH 237 A HOH 238 3 HOH HOH 238 A HOH 239 3 HOH HOH 239 A HOH 240 3 HOH HOH 240 A HOH 241 3 HOH HOH 241 A HOH 242 3 HOH HOH 242 A HOH 243 3 HOH HOH 243 A HOH 244 3 HOH HOH 244 A HOH 245 3 HOH HOH 245 A HOH 246 3 HOH HOH 246 A HOH 247 3 HOH HOH 247 A HOH 248 3 HOH HOH 248 A HOH 249 3 HOH HOH 249 A HOH 250 3 HOH HOH 250 A HOH 252 3 HOH HOH 252 A HOH 256 3 HOH HOH 256 A HOH 257 3 HOH HOH 257 A LYS 1 n 1 LYS 1 A GLU 2 n 2 GLU 2 A THR 3 n 3 THR 3 A ALA 4 n 4 ALA 4 A ALA 5 n 5 ALA 5 A ALA 6 n 6 ALA 6 A LYS 7 n 7 LYS 7 A PHE 8 n 8 PHE 8 A GLU 9 n 9 GLU 9 A ARG 10 n 10 ARG 10 A GLN 11 n 11 GLN 11 A HIS 12 n 12 HIS 12 A MET 13 n 13 MET 13 A ASP 14 n 14 ASP 14 A SER 15 n 15 SER 15 A SER 16 n 16 SER 16 A THR 17 n 17 THR 17 A SER 18 n 18 SER 18 A ALA 19 n 19 ALA 19 A ALA 20 n 20 ALA 20 A SER 21 n 21 SER 21 A SER 22 n 22 SER 22 A SER 23 n 23 SER 23 A ASN 24 n 24 ASN 24 A TYR 25 n 25 TYR 25 A CYS 26 n 26 CYS 26 A ASN 27 n 27 ASN 27 A GLN 28 n 28 GLN 28 A MET 29 n 29 MET 29 A MET 30 n 30 MET 30 A LYS 31 n 31 LYS 31 A SER 32 n 32 SER 32 A ARG 33 n 33 ARG 33 A ASN 34 n 34 ASN 34 A LEU 35 n 35 LEU 35 A THR 36 n 36 THR 36 A LYS 37 n 37 LYS 37 A ASP 38 n 38 ASP 38 A ARG 39 n 39 ARG 39 A CYS 40 n 40 CYS 40 A LYS 41 n 41 LYS 41 A PRO 42 n 42 PRO 42 A VAL 43 n 43 VAL 43 A ASN 44 n 44 ASN 44 A THR 45 n 45 THR 45 A PHE 46 n 46 PHE 46 A VAL 47 n 47 VAL 47 A HIS 48 n 48 HIS 48 A GLU 49 n 49 GLU 49 A SER 50 n 50 SER 50 A LEU 51 n 51 LEU 51 A ALA 52 n 52 ALA 52 A ASP 53 n 53 ASP 53 A VAL 54 n 54 VAL 54 A GLN 55 n 55 GLN 55 A ALA 56 n 56 ALA 56 A VAL 57 n 57 VAL 57 A CYS 58 n 58 CYS 58 A SER 59 n 59 SER 59 A GLN 60 n 60 GLN 60 A LYS 61 n 61 LYS 61 A ASN 62 n 62 ASN 62 A VAL 63 n 63 VAL 63 A ALA 64 n 64 ALA 64 A CYS 65 n 65 CYS 65 A LYS 66 n 66 LYS 66 A ASN 67 n 67 ASN 67 A GLY 68 n 68 GLY 68 A GLN 69 n 69 GLN 69 A THR 70 n 70 THR 70 A ASN 71 n 71 ASN 71 A CYS 72 n 72 CYS 72 A TYR 73 n 73 TYR 73 A GLN 74 n 74 GLN 74 A SER 75 n 75 SER 75 A TYR 76 n 76 TYR 76 A SER 77 n 77 SER 77 A THR 78 n 78 THR 78 A MET 79 n 79 MET 79 A SER 80 n 80 SER 80 A ILE 81 n 81 ILE 81 A THR 82 n 82 THR 82 A ASP 83 n 83 ASP 83 A CYS 84 n 84 CYS 84 A ARG 85 n 85 ARG 85 A GLU 86 n 86 GLU 86 A THR 87 n 87 THR 87 A GLY 88 n 88 GLY 88 A SER 89 n 89 SER 89 A SER 90 n 90 SER 90 A LYS 91 n 91 LYS 91 A TYR 92 n 92 TYR 92 A PRO 93 n 93 PRO 93 A ASN 94 n 94 ASN 94 A CYS 95 n 95 CYS 95 A ALA 96 n 96 ALA 96 A TYR 97 n 97 TYR 97 A LYS 98 n 98 LYS 98 A THR 99 n 99 THR 99 A THR 100 n 100 THR 100 A GLN 101 n 101 GLN 101 A ALA 102 n 102 ALA 102 A ASN 103 n 103 ASN 103 A LYS 104 n 104 LYS 104 A HIS 105 n 105 HIS 105 A ILE 106 n 106 ILE 106 A ILE 107 n 107 ILE 107 A VAL 108 n 108 VAL 108 A ALA 109 n 109 ALA 109 A CYS 110 n 110 CYS 110 A GLU 111 n 111 GLU 111 A GLY 112 n 112 GLY 112 A ASN 113 n 113 ASN 113 A PRO 114 n 114 PRO 114 A TYR 115 n 115 TYR 115 A VAL 116 n 116 VAL 116 A PRO 117 n 117 PRO 117 A VAL 118 n 118 VAL 118 A ALA 119 n 119 ALA 119 A PHE 120 n 120 PHE 120 A ASP 121 n 121 ASP 121 A ALA 122 n 122 ALA 122 A SER 123 n 123 SER 123 A VAL 124 n 124 VAL 124 A 0.164 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 O VAL 124 A O VAL 124 A N HIS 105 A N HIS 105 A N VAL 108 A N VAL 108 A O TYR 73 A O TYR 73 A N GLN 74 A N GLN 74 A O LYS 61 A O LYS 61 A O VAL 124 A O VAL 124 A N HIS 105 A N HIS 105 A N CYS 84 A N CYS 84 A O ASN 44 A O ASN 44 1 A HOH 244 E HOH 1 A HOH 250 E HOH 1 A CG LYS 104 A CG LYS 104 1 Y 1 A CD LYS 104 A CD LYS 104 1 Y 1 A CE LYS 104 A CE LYS 104 1 Y 1 A NZ LYS 104 A NZ LYS 104 1 Y 1 A A O O ALA HOH 20 193 1.92 1 6.11 0.90 118.30 124.41 A A A CB CG OD1 ASP ASP ASP 14 14 14 N 1 -5.66 0.90 118.30 112.64 A A A CB CG OD2 ASP ASP ASP 38 38 38 N 1 5.98 0.90 118.30 124.28 A A A CB CG OD1 ASP ASP ASP 83 83 83 N 1 -6.68 0.90 118.30 111.62 A A A CB CG OD2 ASP ASP ASP 83 83 83 N 1 -3.60 0.60 121.00 117.40 A A A CB CG CD2 TYR TYR TYR 115 115 115 N 1 A A CD OE2 GLU GLU 49 49 0.073 0.011 1.252 1.325 N 1 A A CD OE2 GLU GLU 111 111 0.076 0.011 1.252 1.328 N 1 A HIS 48 -104.67 67.30 1 A GLN 60 -96.15 -141.55 1 A SER 89 -90.75 34.35 0.164 1.80 30.0 24477 23009 94.0 1 0.000 TNT PROTGEO 301.0 0.870 1.80 30.0 103 1048 3 0 942 0 0 2.410 1305 13.000 0.011 965 10.000 0.010 28 25.000 0.013 139 50.000 17.919 587 0.000 1.800 30.000 1C9X 23009 0.330 0.033 1 19.000 3.000 94.0 0.149 1.80 1.90 2.10 90.0 data collection FRAMBO data reduction XDS refinement TNT data scaling XDS phasing TNT H119A VARIANT OF RIBONUCLEASE A 1 N N 2 N N 2 N N 2 N N 3 N N A THR 3 A THR 3 HELX_P A MET 13 A MET 13 1 1 11 A ASN 24 A ASN 24 HELX_P A ARG 33 A ARG 33 1 2 10 A SER 50 A SER 50 HELX_P A ALA 56 A ALA 56 1 3 7 A VAL 57 A VAL 57 HELX_P A GLN 60 A GLN 60 5 4 4 disulf 2.028 A CYS 26 A SG CYS 26 1_555 A CYS 84 A SG CYS 84 1_555 disulf 1.986 A CYS 40 A SG CYS 40 1_555 A CYS 95 A SG CYS 95 1_555 disulf 2.009 A CYS 58 A SG CYS 58 1_555 A CYS 110 A SG CYS 110 1_555 disulf 2.028 A CYS 65 A SG CYS 65 1_555 A CYS 72 A SG CYS 72 1_555 HYDROLASE ANTIPARALLEL BETA SHEET, CIS-PROLINE, HYDROLASE A TYR 92 A TYR 92 1 A PRO 93 A PRO 93 4.23 A ASN 113 A ASN 113 1 A PRO 114 A PRO 114 0.20 RNAS1_BOVIN UNP 1 P61823 27 150 1C9X 1 124 P61823 A 1 1 124 1 HIS engineered mutation ALA 119 1C9X A P61823 UNP 145 119 4 4 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A VAL 116 A VAL 116 A VAL 124 A VAL 124 A TYR 97 A TYR 97 A GLU 111 A GLU 111 A CYS 72 A CYS 72 A GLN 74 A GLN 74 A LYS 61 A LYS 61 A VAL 63 A VAL 63 A VAL 116 A VAL 116 A VAL 124 A VAL 124 A TYR 97 A TYR 97 A GLU 111 A GLU 111 A MET 79 A MET 79 A GLU 86 A GLU 86 A VAL 43 A VAL 43 A VAL 47 A VAL 47 BINDING SITE FOR RESIDUE CL A 160 A CL 160 Software 1 BINDING SITE FOR RESIDUE CL A 172 A CL 172 Software 3 BINDING SITE FOR RESIDUE CL A 195 A CL 195 Software 3 A THR 3 A THR 3 1 1_555 A ARG 10 A ARG 10 3 1_555 A ASN 34 A ASN 34 3 1_555 A THR 78 A THR 78 3 2_654 A HIS 12 A HIS 12 3 1_555 A ASN 44 A ASN 44 3 1_555 A THR 45 A THR 45 3 1_555 154 P 32 2 1