1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Zhou, M. Horita, D.A. Waugh, D.S. Byrd, R.A. Morrison, D.K. 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 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 C5 H11 N O2 117.146 y VALINE L-peptide linking Zn 2 65.409 ZINC ION non-polymer 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 C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 R C N 60 N C N 61 N O N 62 N C N 63 N S N 64 N O N 65 N H N 66 N H N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N N N 73 S C N 74 N C N 75 N O N 76 N C N 77 N C N 78 N C N 79 N O N 80 N N N 81 N O N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N H N 89 N H N 90 N H N 91 N H N 92 N N N 93 S C N 94 N C N 95 N O N 96 N C N 97 N C N 98 N C N 99 N O N 100 N O N 101 N O N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N N N 112 N C N 113 N C N 114 N O N 115 N O 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 Y 126 N C Y 127 N N Y 128 N C Y 129 N C Y 130 N N N 131 N O 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 N N 143 S C N 144 N C N 145 N O N 146 S C N 147 N C N 148 N C N 149 N C N 150 N O N 151 N H N 152 N H 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 N N 165 S C N 166 N C N 167 N O N 168 N C N 169 N C N 170 N C N 171 N C N 172 N O N 173 N H N 174 N H N 175 N H N 176 N H 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 N N 187 S C N 188 N C N 189 N O N 190 N C N 191 N C N 192 N C N 193 N C N 194 N N N 195 N O N 196 N H N 197 N H N 198 N H N 199 N H 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 N N 212 S C N 213 N C N 214 N O N 215 N C N 216 N C N 217 N S N 218 N C N 219 N O N 220 N H N 221 N H N 222 N H N 223 N H 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 N N 232 S C N 233 N C N 234 N O N 235 N C Y 236 N C Y 237 N C Y 238 N C Y 239 N C Y 240 N C Y 241 N C N 242 N O N 243 N H N 244 N H N 245 N H N 246 N H N 247 N H 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 N N 255 S C N 256 N C N 257 N O N 258 N C N 259 N C N 260 N C N 261 N O N 262 N H N 263 N H N 264 N H N 265 N H N 266 N H N 267 N H N 268 N H N 269 N H N 270 N H N 271 N N N 272 S C N 273 N C N 274 N O N 275 N C N 276 N O N 277 N O 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 H N 285 N N N 286 S C N 287 N C N 288 N O N 289 R C N 290 N O N 291 N C N 292 N O 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 N N 303 S C N 304 N C N 305 N O N 306 N C Y 307 N C Y 308 N C Y 309 N C Y 310 N N Y 311 N C Y 312 N C Y 313 N C Y 314 N C Y 315 N C N 316 N O N 317 N H N 318 N H N 319 N H N 320 N H N 321 N H N 322 N H N 323 N H N 324 N H N 325 N H N 326 N H N 327 N H N 328 N H N 329 N N N 330 S C N 331 N C N 332 N O N 333 N C N 334 N C N 335 N C N 336 N O N 337 N H N 338 N H N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H N 347 N H N 348 N ZN 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 sing 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 doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub 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 sing N 59 N sing N 60 N sing N 61 N doub 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 sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N doub N 75 N sing N 76 N sing N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N doub N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing N 92 N sing N 93 N doub N 94 N sing N 95 N sing N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N doub 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 doub 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 sing N 120 N doub N 121 N sing N 122 N sing N 123 N sing N 124 N sing Y 125 N sing Y 126 N doub Y 127 N doub N 128 N sing Y 129 N sing N 130 N sing Y 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 sing N 141 N doub 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 doub N 163 N sing N 164 N sing 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 N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N sing N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N doub N 208 N sing N 209 N sing N 210 N sing 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 N 236 N sing Y 237 N doub N 238 N sing Y 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N sing N 244 N sing N 245 N sing N 246 N sing N 247 N sing N 248 N sing N 249 N doub N 250 N sing N 251 N sing N 252 N sing N 253 N sing N 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N sing N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N doub N 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 sing N 279 N doub 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 N 290 N sing N 291 N sing N 292 N sing N 293 N sing N 294 N sing N 295 N doub N 296 N sing N 297 N sing N 298 N sing N 299 N sing Y 300 N doub Y 301 N sing Y 302 N sing N 303 N sing Y 304 N doub Y 305 N sing Y 306 N sing N 307 N sing Y 308 N sing Y 309 N doub N 310 N sing Y 311 N doub N 312 N sing Y 313 N sing N 314 N sing N 315 N sing N 316 N sing N 317 N sing N 318 N sing N 319 N sing N 320 N sing N 321 N sing N 322 N sing N 323 N doub N 324 N sing N 325 N sing N 326 N sing N 327 N sing N 328 N sing N 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing UK J.Mol.Biol. JMOBAK 0070 0022-2836 315 435 446 10.1006/jmbi.2001.5263 11786023 Solution structure and functional analysis of the cysteine-rich C1 domain of kinase suppressor of Ras (KSR). 2002 10.2210/pdb1kbf/pdb pdb_00001kbf 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 5583.696 Kinase suppressor of Ras 1 2.7.11.1 Cysteine-rich C1 domain 1 man polymer 65.409 ZINC ION 2 syn non-polymer mKSR1,Protein Hb,KSR no no GSVTHRFSTKSWLSQVCNVCQKSMIFGVKCKHCRLKCHNKCTKEAPACR GSVTHRFSTKSWLSQVCNVCQKSMIFGVKCKHCRLKCHNKCTKEAPACR 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 Mouse Mus Escherichia Escherichia coli sample 1 49 Ksr1, Ksr 10090 Mus musculus 511693 Escherichia coli BL21 BL21 PLASMID Biological sequence pGEX-3X database_2 pdbx_database_related pdbx_database_status pdbx_struct_assembly pdbx_struct_oper_list struct_ref_seq_dif atom_site diffrn diffrn_radiation diffrn_radiation_wavelength entity entity_name_com entity_src_gen pdbx_database_status pdbx_entity_instance_feature pdbx_entry_details pdbx_nmr_exptl pdbx_nmr_exptl_sample pdbx_nmr_exptl_sample_conditions pdbx_nmr_refine pdbx_nmr_sample_details pdbx_struct_conn_angle pdbx_struct_sheet_hbond pdbx_validate_torsion pdbx_version struct struct_conn struct_keywords struct_ref_seq_dif struct_sheet struct_sheet_order struct_sheet_range struct_site chem_comp_atom chem_comp_bond database_2 pdbx_database_status struct_conn repository Initial release Model orientation/position author Coordinate replacement Version format compliance Version format compliance Database references Derived calculations Other Atomic model Author supporting evidence Data collection Database references Derived calculations Experimental preparation Other Refinement description Source and taxonomy Structure summary Data collection Database references Derived calculations Other 1 0 2002-01-23 1 1 2008-04-27 1 2 2011-07-13 1 3 2019-12-25 2 0 2020-02-26 2 1 2024-04-17 _pdbx_database_status.status_code_cs _struct_ref_seq_dif.details _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _entity.pdbx_description _entity.pdbx_ec _entity.pdbx_fragment _entity_src_gen.gene_src_common_name _entity_src_gen.pdbx_beg_seq_num _entity_src_gen.pdbx_end_seq_num _entity_src_gen.pdbx_gene_src_gene _entity_src_gen.pdbx_seq_type _pdbx_database_status.SG_entry _pdbx_database_status.status_code_mr _pdbx_nmr_exptl_sample_conditions.ionic_strength _pdbx_nmr_exptl_sample_conditions.ionic_strength_units _pdbx_nmr_exptl_sample_conditions.label _pdbx_nmr_exptl_sample_conditions.pH_units _pdbx_nmr_sample_details.contents _pdbx_nmr_sample_details.label _pdbx_nmr_sample_details.type _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _pdbx_struct_sheet_hbond.sheet_id _struct.pdbx_CASP_flag _struct_conn.pdbx_dist_value _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_keywords.text _struct_ref_seq_dif.details _struct_sheet.id _struct_sheet_order.sheet_id _struct_sheet_range.sheet_id _struct_site.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.status_code_mr _struct_conn.pdbx_dist_value _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id 1KBE is the structure with the lowest energy Solution Structure of the Cysteine-Rich C1 Domain of Kinase Suppressor of Ras Y RCSB Y RCSB 2001-11-06 REL REL ZN ZN SUBJECT OF INVESTIGATION ZN ZINC ION Y structures with the lowest energy 200 20 isotropic 1 HSQC isotropic 1 HNCACB isotropic 1 CBCA(CO)NH isotropic 1 C(CO)NH isotropic 1 HCCHTOCSY isotropic 1 3D HNHB isotropic 1 HN(CO)HB isotropic 2 3D 15N-edited NOESY-HSQC isotropic 2 13C and 15N-edited NOESY-HSQC isotropic 2 3D 13C-edited NOESY-HSQC 1 mM [U-100% 13C; U-100% 15N] 30 mM natural abundance 100 mM natural abundance 100 mM natural abundance 0.1 mM natural abundance 0.1 mM natural abundance 100 mM NaCl Not defined cond1 6.5 Not defined ambient 298 K molecular dynamics 1 lowest energy 1 mM [U-100% 13C; U-100% 15N] Kinase Suppressor of Ras, 30 mM Tris-acetate, 100 mM sodium chloride, 100 mM Na2SO4, 0.1 mM sodium citrate, 0.1 mM TCEP, 90% H2O/10% D2O sample1 90% H2O/10% D2O solution Kraulis data analysis ANSIG 3.3 STEIN ET AL. refinement CNS 1.0 500 Varian UNITYPLUS 600 Varian UNITYPLUS ZN 1 2 ZN ZN 1 A ZN 2 2 ZN ZN 2 A GLY 330 n 1 GLY 330 A SER 331 n 2 SER 331 A VAL 332 n 3 VAL 332 A THR 333 n 4 THR 333 A HIS 334 n 5 HIS 334 A ARG 335 n 6 ARG 335 A PHE 336 n 7 PHE 336 A SER 337 n 8 SER 337 A THR 338 n 9 THR 338 A LYS 339 n 10 LYS 339 A SER 340 n 11 SER 340 A TRP 341 n 12 TRP 341 A LEU 342 n 13 LEU 342 A SER 343 n 14 SER 343 A GLN 344 n 15 GLN 344 A VAL 345 n 16 VAL 345 A CYS 346 n 17 CYS 346 A ASN 347 n 18 ASN 347 A VAL 348 n 19 VAL 348 A CYS 349 n 20 CYS 349 A GLN 350 n 21 GLN 350 A LYS 351 n 22 LYS 351 A SER 352 n 23 SER 352 A MET 353 n 24 MET 353 A ILE 354 n 25 ILE 354 A PHE 355 n 26 PHE 355 A GLY 356 n 27 GLY 356 A VAL 357 n 28 VAL 357 A LYS 358 n 29 LYS 358 A CYS 359 n 30 CYS 359 A LYS 360 n 31 LYS 360 A HIS 361 n 32 HIS 361 A CYS 362 n 33 CYS 362 A ARG 363 n 34 ARG 363 A LEU 364 n 35 LEU 364 A LYS 365 n 36 LYS 365 A CYS 366 n 37 CYS 366 A HIS 367 n 38 HIS 367 A ASN 368 n 39 ASN 368 A LYS 369 n 40 LYS 369 A CYS 370 n 41 CYS 370 A THR 371 n 42 THR 371 A LYS 372 n 43 LYS 372 A GLU 373 n 44 GLU 373 A ALA 374 n 45 ALA 374 A PRO 375 n 46 PRO 375 A ALA 376 n 47 ALA 376 A CYS 377 n 48 CYS 377 A ARG 378 n 49 ARG 378 A author_defined_assembly 1 monomeric A HIS 334 A ND1 HIS 5 1_555 A ZN 1 B ZN ZN 1_555 A CYS 359 A SG CYS 30 1_555 157.5 A HIS 334 A ND1 HIS 5 1_555 A ZN 1 B ZN ZN 1_555 A LYS 360 A O LYS 31 1_555 101.5 A CYS 359 A SG CYS 30 1_555 A ZN 1 B ZN ZN 1_555 A LYS 360 A O LYS 31 1_555 89.0 A HIS 334 A ND1 HIS 5 1_555 A ZN 1 B ZN ZN 1_555 A CYS 362 A SG CYS 33 1_555 94.1 A CYS 359 A SG CYS 30 1_555 A ZN 1 B ZN ZN 1_555 A CYS 362 A SG CYS 33 1_555 105.4 A LYS 360 A O LYS 31 1_555 A ZN 1 B ZN ZN 1_555 A CYS 362 A SG CYS 33 1_555 92.3 A HIS 334 A ND1 HIS 5 1_555 A ZN 1 B ZN ZN 1_555 A CYS 377 A SG CYS 48 1_555 103.0 A CYS 359 A SG CYS 30 1_555 A ZN 1 B ZN ZN 1_555 A CYS 377 A SG CYS 48 1_555 64.5 A LYS 360 A O LYS 31 1_555 A ZN 1 B ZN ZN 1_555 A CYS 377 A SG CYS 48 1_555 153.5 A CYS 362 A SG CYS 33 1_555 A ZN 1 B ZN ZN 1_555 A CYS 377 A SG CYS 48 1_555 95.9 A CYS 346 A SG CYS 17 1_555 A ZN 2 C ZN ZN 1_555 A CYS 349 A SG CYS 20 1_555 110.3 A CYS 346 A SG CYS 17 1_555 A ZN 2 C ZN ZN 1_555 A HIS 367 A ND1 HIS 38 1_555 72.2 A CYS 349 A SG CYS 20 1_555 A ZN 2 C ZN ZN 1_555 A HIS 367 A ND1 HIS 38 1_555 92.3 A CYS 346 A SG CYS 17 1_555 A ZN 2 C ZN ZN 1_555 A CYS 370 A SG CYS 41 1_555 130.2 A CYS 349 A SG CYS 20 1_555 A ZN 2 C ZN ZN 1_555 A CYS 370 A SG CYS 41 1_555 119.1 A HIS 367 A ND1 HIS 38 1_555 A ZN 2 C ZN ZN 1_555 A CYS 370 A SG CYS 41 1_555 99.7 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 A N LYS 339 A N LYS 10 A O GLY 356 A O GLY 27 A N CYS 359 A N CYS 30 A O LEU 364 A O LEU 35 18 A A O H CYS ARG 359 363 1.57 18 A A H O VAL CYS 357 366 1.58 1 A SER 340 -158.29 78.35 1 A TRP 341 -57.40 -82.79 1 A LEU 342 179.65 -54.02 1 A VAL 348 -130.97 -69.70 1 A GLN 350 44.70 97.32 1 A SER 352 -64.56 97.32 1 A MET 353 177.84 178.55 1 A HIS 361 65.71 -33.00 1 A ARG 363 76.81 87.13 1 A HIS 367 -44.94 174.38 1 A LYS 369 -151.92 -73.54 1 A PRO 375 -75.93 -168.33 1 A CYS 377 -59.98 103.58 2 A SER 331 -98.60 32.98 2 A GLN 344 -61.16 -161.98 2 A CYS 346 -39.75 114.14 2 A VAL 348 -86.31 -80.67 2 A GLN 350 44.15 93.48 2 A SER 352 -63.92 96.04 2 A MET 353 -178.99 -177.42 2 A LYS 360 -78.45 -168.81 2 A HIS 361 67.47 -33.54 2 A ARG 363 78.22 72.98 2 A HIS 367 -45.89 170.05 2 A LYS 369 -133.05 -68.33 2 A CYS 370 37.49 31.56 2 A GLU 373 -95.67 -60.75 3 A SER 331 59.01 -169.40 3 A SER 340 -118.67 -149.54 3 A TRP 341 68.42 -69.22 3 A LEU 342 -129.58 -84.46 3 A SER 343 46.18 26.35 3 A GLN 344 50.48 -177.80 3 A CYS 346 -37.61 139.67 3 A VAL 348 -131.91 -68.35 3 A GLN 350 63.48 83.13 3 A LYS 351 -140.46 -159.56 3 A MET 353 -176.30 -178.59 3 A HIS 361 68.19 -34.87 3 A ARG 363 76.78 93.58 3 A HIS 367 -48.14 175.55 3 A LYS 369 -178.73 70.65 3 A PRO 375 -77.38 -168.14 3 A CYS 377 -57.77 -167.92 4 A SER 331 60.58 157.92 4 A VAL 332 -68.89 84.05 4 A TRP 341 -61.25 -157.20 4 A LEU 342 -88.11 43.61 4 A SER 343 -66.84 -80.62 4 A GLN 344 171.14 -174.56 4 A CYS 346 -32.24 141.72 4 A VAL 348 -135.03 -71.61 4 A GLN 350 61.93 99.59 4 A SER 352 -63.46 81.59 4 A LYS 360 -78.77 -168.43 4 A HIS 361 68.59 -35.53 4 A ARG 363 78.72 75.36 4 A HIS 367 -45.30 175.66 4 A LYS 369 -153.23 -72.21 4 A GLU 373 -95.94 -63.96 4 A PRO 375 -77.17 -168.28 5 A SER 340 -143.98 28.83 5 A SER 343 60.73 61.68 5 A VAL 348 -134.70 -66.68 5 A GLN 350 60.48 97.09 5 A SER 352 -64.74 97.11 5 A MET 353 177.23 179.55 5 A HIS 361 66.55 -33.45 5 A ARG 363 76.05 75.57 5 A HIS 367 -47.01 -176.96 5 A LYS 369 -159.31 -64.33 5 A GLU 373 -99.67 -61.39 6 A SER 331 -174.96 87.47 6 A SER 340 -122.62 -151.11 6 A TRP 341 74.05 -165.88 6 A LEU 342 -62.61 80.36 6 A SER 343 -110.18 -85.66 6 A GLN 344 168.74 -178.04 6 A VAL 348 -135.15 -73.25 6 A GLN 350 56.44 91.11 6 A MET 353 179.52 178.74 6 A LYS 360 -78.29 -167.08 6 A HIS 361 68.79 -35.64 6 A ARG 363 80.12 73.02 6 A ASN 368 177.11 -54.12 7 A VAL 332 -97.47 38.22 7 A TRP 341 158.28 -25.97 7 A SER 343 71.94 56.22 7 A CYS 346 -38.98 142.53 7 A VAL 348 -135.48 -72.84 7 A GLN 350 62.53 99.02 7 A SER 352 -67.17 85.09 7 A HIS 361 66.43 -33.59 7 A ARG 363 79.29 90.83 7 A HIS 367 -46.90 175.93 7 A LYS 369 -153.28 -73.07 7 A CYS 377 -60.86 -162.88 8 A SER 331 -162.10 33.60 8 A TRP 341 71.10 -70.36 8 A SER 343 -83.78 -92.59 8 A GLN 344 167.97 179.57 8 A VAL 348 -85.06 -80.12 8 A GLN 350 62.53 98.07 8 A SER 352 -69.78 85.24 8 A MET 353 -176.55 -177.85 8 A LYS 360 -79.68 -168.00 8 A HIS 361 68.52 -35.21 8 A ARG 363 81.72 74.89 8 A HIS 367 -43.48 174.53 8 A LYS 369 -145.13 -78.98 8 A CYS 370 37.64 29.01 9 A SER 331 61.52 114.38 9 A SER 340 -159.20 29.31 9 A LEU 342 -179.50 39.10 9 A SER 343 -68.97 -83.04 9 A GLN 344 171.93 -165.70 9 A CYS 346 -39.45 143.80 9 A VAL 348 -133.49 -72.47 9 A GLN 350 43.92 95.40 9 A SER 352 -61.82 84.55 9 A ARG 363 66.10 69.81 9 A HIS 367 -47.46 173.74 9 A LYS 369 -177.88 73.56 9 A ALA 376 -61.36 -179.60 10 A SER 331 60.32 99.30 10 A VAL 332 62.26 87.88 10 A SER 340 -157.57 72.84 10 A LEU 342 -174.58 36.03 10 A SER 343 -73.40 -82.24 10 A GLN 344 174.90 -173.79 10 A CYS 346 -33.42 144.52 10 A VAL 348 -137.45 -75.42 10 A GLN 350 43.88 95.01 10 A SER 352 -63.10 81.36 10 A HIS 361 69.00 -35.50 10 A ARG 363 89.10 94.68 10 A HIS 367 -51.41 179.92 10 A LYS 369 -176.77 70.29 11 A SER 331 -60.34 -170.24 11 A SER 340 -125.13 -156.82 11 A TRP 341 77.36 -56.79 11 A SER 343 57.39 -110.18 11 A GLN 344 50.46 -164.83 11 A VAL 348 -128.80 -83.38 11 A GLN 350 61.60 105.51 11 A SER 352 -65.34 83.62 11 A LYS 360 -77.36 -167.22 11 A HIS 361 68.79 -35.84 11 A ARG 363 76.86 68.54 11 A HIS 367 -50.98 -174.86 11 A LYS 369 -143.64 -73.24 11 A CYS 370 35.39 30.44 11 A ALA 376 -58.07 105.40 12 A SER 331 -60.56 -171.90 12 A VAL 332 -96.75 40.78 12 A SER 340 -92.16 -159.55 12 A TRP 341 73.71 -176.59 12 A LEU 342 -61.85 82.31 12 A SER 343 -93.21 -80.73 12 A GLN 344 170.66 -178.80 12 A CYS 346 -37.14 119.81 12 A VAL 348 -87.56 -81.55 12 A GLN 350 45.70 104.48 12 A SER 352 -90.88 43.95 12 A LYS 360 -76.96 -167.94 12 A HIS 361 67.76 -34.20 12 A ARG 363 80.47 75.58 12 A HIS 367 -48.72 -176.70 12 A LYS 369 -154.21 -70.55 12 A CYS 370 36.66 32.56 12 A ALA 376 -58.14 104.74 13 A SER 340 -110.25 73.78 13 A TRP 341 -50.15 92.02 13 A VAL 348 -83.80 -77.45 13 A GLN 350 44.90 96.93 13 A SER 352 -61.87 83.87 13 A MET 353 -172.31 -175.85 13 A HIS 361 66.81 -35.04 13 A ARG 363 80.97 99.97 13 A HIS 367 -47.74 176.36 13 A LYS 369 -144.25 -79.67 13 A CYS 370 37.27 32.66 13 A GLU 373 -105.86 -64.82 13 A ALA 374 -43.81 99.82 13 A ALA 376 58.98 113.92 13 A CYS 377 -160.70 52.77 14 A VAL 348 -134.07 -67.73 14 A GLN 350 44.03 76.13 14 A SER 352 9.06 92.14 14 A LYS 360 -78.89 -169.72 14 A HIS 361 68.44 -35.05 14 A ARG 363 72.58 81.39 14 A ASN 368 172.60 -49.25 15 A TRP 341 62.85 91.80 15 A GLN 344 58.81 163.97 15 A CYS 346 -38.12 156.30 15 A VAL 348 -67.41 -83.33 15 A GLN 350 43.57 98.03 15 A SER 352 -65.33 78.75 15 A LYS 360 -75.87 -169.04 15 A HIS 361 68.01 -34.90 15 A ARG 363 73.76 72.49 15 A HIS 367 -56.64 70.10 15 A ASN 368 46.45 19.93 15 A LYS 369 164.26 -75.02 15 A CYS 370 41.39 24.87 16 A TRP 341 63.69 109.35 16 A LEU 342 62.74 -80.23 16 A SER 343 49.46 -110.96 16 A GLN 344 166.96 174.69 16 A GLN 350 43.72 97.86 16 A LYS 351 -145.61 -152.80 16 A LYS 360 -75.35 -168.83 16 A HIS 361 67.58 -33.64 16 A CYS 362 -131.32 -37.31 16 A ARG 363 78.70 77.54 16 A HIS 367 -49.79 72.61 16 A ASN 368 62.02 -66.89 16 A CYS 370 -67.09 4.18 16 A CYS 377 -55.61 -177.30 17 A CYS 346 -34.33 134.92 17 A VAL 348 -132.57 -71.25 17 A GLN 350 62.02 101.64 17 A SER 352 -56.99 98.19 17 A HIS 361 69.97 -36.70 17 A ARG 363 88.38 100.70 17 A HIS 367 -41.80 170.40 17 A LYS 369 -152.88 -73.62 17 A CYS 370 43.59 29.77 17 A GLU 373 -142.41 28.92 18 A SER 331 -60.66 -170.45 18 A TRP 341 -53.80 -174.79 18 A SER 343 -56.52 93.09 18 A VAL 348 -68.80 -83.22 18 A GLN 350 43.50 93.63 18 A SER 352 -63.00 91.57 18 A MET 353 177.29 178.61 18 A ARG 363 79.39 59.48 18 A HIS 367 -45.68 -178.23 18 A LYS 369 -143.87 -71.72 18 A CYS 370 36.96 27.96 18 A CYS 377 -59.78 105.57 19 A SER 331 60.50 158.78 19 A GLN 344 74.20 -164.03 19 A CYS 346 -39.25 141.58 19 A VAL 348 -134.22 -70.13 19 A GLN 350 61.49 98.15 19 A MET 353 174.57 -177.79 19 A LYS 360 -54.28 -81.34 19 A HIS 361 -30.17 -37.23 19 A ARG 363 67.56 73.18 19 A HIS 367 -46.59 178.13 19 A LYS 369 -147.31 -71.54 19 A CYS 370 38.99 27.63 20 A SER 331 -67.94 79.83 20 A TRP 341 61.22 117.84 20 A GLN 344 72.57 -175.63 20 A CYS 346 -37.15 143.27 20 A VAL 348 -134.38 -73.78 20 A GLN 350 44.59 99.18 20 A SER 352 -57.04 86.98 20 A MET 353 -177.35 -179.27 20 A LYS 360 -53.52 -82.90 20 A HIS 361 -30.30 -37.42 20 A ARG 363 67.69 76.54 20 A HIS 367 -47.95 175.31 20 A LYS 369 -148.90 -75.95 20 A CYS 370 39.38 31.45 N Solution Structure of the Cysteine-Rich C1 Domain of Kinase Suppressor of Ras 1 N N 2 N N 2 N N disulf 2.468 A CYS 359 A SG CYS 30 1_555 A CYS 377 A SG CYS 48 1_555 metalc 2.034 A ZN 1 B ZN ZN 1_555 A HIS 334 A ND1 HIS 5 1_555 metalc 2.324 A ZN 1 B ZN ZN 1_555 A CYS 359 A SG CYS 30 1_555 metalc 2.412 A ZN 1 B ZN ZN 1_555 A LYS 360 A O LYS 31 1_555 metalc 2.337 A ZN 1 B ZN ZN 1_555 A CYS 362 A SG CYS 33 1_555 metalc 2.299 A ZN 1 B ZN ZN 1_555 A CYS 377 A SG CYS 48 1_555 metalc 2.319 A ZN 2 C ZN ZN 1_555 A CYS 346 A SG CYS 17 1_555 metalc 2.297 A ZN 2 C ZN ZN 1_555 A CYS 349 A SG CYS 20 1_555 metalc 1.998 A ZN 2 C ZN ZN 1_555 A HIS 367 A ND1 HIS 38 1_555 metalc 2.341 A ZN 2 C ZN ZN 1_555 A CYS 370 A SG CYS 41 1_555 SIGNALING PROTEIN Cysteine-rich domain, Zinc-binding protein, SIGNALING PROTEIN KSR1_MOUSE UNP 1 331 Q61097 SVTHRFSTKSWLSQVCNVCQKSMIFGVKCKHCRLKCHNKCTKEAPACR 331 378 1KBF 331 378 Q61097 A 1 2 49 1 expression tag GLY 330 1KBF A Q61097 UNP 1 3 anti-parallel anti-parallel A PHE 336 A PHE 7 A LYS 339 A LYS 10 A GLY 356 A GLY 27 A CYS 359 A CYS 30 A LEU 364 A LEU 35 A CYS 366 A CYS 37 binding site for residue ZN A 1 A ZN 1 Software 5 binding site for residue ZN A 2 A ZN 2 Software 4 A HIS 334 A HIS 5 5 1_555 A CYS 359 A CYS 30 5 1_555 A LYS 360 A LYS 31 5 1_555 A CYS 362 A CYS 33 5 1_555 A CYS 377 A CYS 48 5 1_555 A CYS 346 A CYS 17 4 1_555 A CYS 349 A CYS 20 4 1_555 A HIS 367 A HIS 38 4 1_555 A CYS 370 A CYS 41 4 1_555