1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Rustandi, R.R. Baldisseri, D.M. Inman, K.G. Nizner, P. Hamilton, S.M. Landar, A. Landar, A. Zimmer, D.B. Weber, D.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C3 H7 N O2 89.093 y ALANINE 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 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 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 O N 21 N N N 22 N O N 23 N H N 24 N H N 25 N H N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N N N 32 S C N 33 N C N 34 N O N 35 N C N 36 N C N 37 N O N 38 N O N 39 N O N 40 N H N 41 N H N 42 N H N 43 N H N 44 N H N 45 N H N 46 N H N 47 N N N 48 R C N 49 N C N 50 N O N 51 N C N 52 N S N 53 N O N 54 N H N 55 N H N 56 N H N 57 N H N 58 N H N 59 N H N 60 N H N 61 N N N 62 S C N 63 N C N 64 N O N 65 N C N 66 N C N 67 N C N 68 N O N 69 N N N 70 N O N 71 N H N 72 N H N 73 N H N 74 N H N 75 N H N 76 N H N 77 N H N 78 N H N 79 N H N 80 N H N 81 N N N 82 S C N 83 N C N 84 N O N 85 N C N 86 N C N 87 N C N 88 N O N 89 N O N 90 N O N 91 N H N 92 N H N 93 N H N 94 N H N 95 N H N 96 N H N 97 N H N 98 N H N 99 N H N 100 N N N 101 N C N 102 N C N 103 N O N 104 N O N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N N N 111 S C N 112 N C N 113 N O N 114 N C Y 115 N C Y 116 N N Y 117 N C Y 118 N C Y 119 N N N 120 N O N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N H N 128 N H N 129 N H N 130 N H N 131 N N N 132 S C N 133 N C N 134 N O N 135 S C N 136 N C N 137 N C N 138 N C N 139 N O N 140 N H N 141 N H N 142 N H N 143 N H N 144 N H N 145 N H N 146 N H N 147 N H N 148 N H N 149 N H N 150 N H N 151 N H N 152 N H N 153 N N N 154 S C N 155 N C N 156 N O N 157 N C N 158 N C N 159 N C N 160 N C N 161 N O N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N H N 173 N H N 174 N H N 175 N N N 176 S C N 177 N C N 178 N O N 179 N C N 180 N C N 181 N C N 182 N C N 183 N N N 184 N O N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N H N 198 N H N 199 N H N 200 N N N 201 S C N 202 N C N 203 N O N 204 N C N 205 N C N 206 N S N 207 N C N 208 N O N 209 N H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N H N 218 N H N 219 N H N 220 N N N 221 S C N 222 N C N 223 N O N 224 N C Y 225 N C Y 226 N C Y 227 N C Y 228 N C Y 229 N C Y 230 N C N 231 N O N 232 N H N 233 N H N 234 N H N 235 N H N 236 N H N 237 N H N 238 N H N 239 N H N 240 N H N 241 N H N 242 N H N 243 N N N 244 S C N 245 N C N 246 N O N 247 N C N 248 N O N 249 N O N 250 N H N 251 N H N 252 N H N 253 N H N 254 N H N 255 N H N 256 N H N 257 N N N 258 S C N 259 N C N 260 N O N 261 R C N 262 N O N 263 N C N 264 N O 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 H N 272 N H N 273 N H N 274 N N N 275 S C N 276 N C N 277 N O N 278 N C Y 279 N C Y 280 N C Y 281 N C Y 282 N N Y 283 N C Y 284 N C Y 285 N C Y 286 N C Y 287 N C N 288 N O N 289 N H N 290 N H N 291 N H N 292 N H 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 N N 302 S C N 303 N C N 304 N O N 305 N C Y 306 N C Y 307 N C Y 308 N C Y 309 N C Y 310 N C Y 311 N C N 312 N O N 313 N O N 314 N H N 315 N H N 316 N H 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 N N 326 S C N 327 N C N 328 N O N 329 N C N 330 N C N 331 N C N 332 N O N 333 N H N 334 N H N 335 N H N 336 N H 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 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 doub 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 sing N 34 N sing N 35 N doub N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N doub N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing 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 sing N 62 N sing N 63 N doub 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 doub N 72 N sing N 73 N sing N 74 N sing 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 doub N 91 N sing N 92 N sing N 93 N sing 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 doub N 101 N sing 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 doub N 110 N sing N 111 N sing N 112 N sing N 113 N sing Y 114 N sing Y 115 N doub Y 116 N doub N 117 N sing Y 118 N sing N 119 N sing Y 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N doub N 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 sing 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 doub 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 sing 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 doub 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 sing 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 doub 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 sing 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 doub N 216 N sing N 217 N sing N 218 N sing N 219 N sing Y 220 N doub Y 221 N sing Y 222 N sing N 223 N sing Y 224 N doub N 225 N sing Y 226 N doub N 227 N sing Y 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N doub N 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 sing N 250 N sing N 251 N doub 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 sing N 267 N doub N 268 N sing N 269 N sing N 270 N sing N 271 N sing Y 272 N doub Y 273 N sing Y 274 N sing N 275 N sing Y 276 N doub Y 277 N sing Y 278 N sing N 279 N sing Y 280 N sing Y 281 N doub N 282 N sing Y 283 N doub N 284 N sing Y 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 N 305 N sing Y 306 N doub N 307 N sing Y 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 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 doub N 320 N sing N 321 N sing N 322 N sing N 323 N sing 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 US Biochemistry BICHAW 0033 0006-2960 41 788 796 10.1021/bi0118308 11790100 Three-dimensional solution structure of the calcium-signaling protein apo-S100A1 as determined by NMR. 2002 10.2210/pdb1k2h/pdb pdb_00001k2h 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 10439.614 S-100 protein, alpha chain 2 man polymer S100A1 no no GSELETAMETLINVFHAHSGKEGDKYKLSKKELKDLLQTELSSFLDVQKDADAVDKIMKELDENGDGEVDFQEFVVLVAA LTVACNNFFWENS GSELETAMETLINVFHAHSGKEGDKYKLSKKELKDLLQTELSSFLDVQKDADAVDKIMKELDENGDGEVDFQEFVVLVAA LTVACNNFFWENS A,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 Norway rat Rattus Escherichia sample 10116 Rattus norvegicus 562 Escherichia coli HMS174(DE3) pET-11b chem_comp_atom chem_comp_bond database_2 pdbx_nmr_software repository Initial release Version format compliance Version format compliance Structure summary Data collection Database references 1 0 2002-02-13 1 1 2008-04-27 1 2 2011-07-13 1 3 2017-02-01 1 4 2024-05-01 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name HELIX DETERMINATION METHOD: AUTHOR SHEET DETERMINATION METHOD: AUTHOR RCSB Y RCSB 2001-09-27 REL REL This structure was determined using constraints generated from heteronuclear, multi-dimensional NMR experiments. structures with the least restraint violations 75 20 3D_15N-separated_NOESY HNHA 2D 1H-15N HSQC 3D_15N_separated_HOHAHA 4D_13C-separated_NOESY 3D HNCACB 25mM 6.4 ambient 310 K distance geometry, simulated annealing, docking, molecular dynamics 17 lowest energy SAMPLE 1: S100A1, U-15N; 12-15mM d11-tris, 1-2mM EGTA, 0.3mM NaN3, 15-18mM NaCl; pH 6.4, 95% H2O, 5% D2O. SAMPLE 2: S100A1, U-13C,15N; 12-15mM d11-tris, 1-2mM EGTA, 0.3mM NaN3, 15-18mM NaCl; pH 6.4, 95% H2O, 5% D2O. 95% H2O/5% D2O S100A1, U-13C,15N; 12-15mM d11-tris, 1-2mM EGTA, 0.3mM NaN3, 15-18mM NaCl; pH 6.4, 95% H2O, 5% D2O 95% H2O/5% D2O Bruker Analytik GmbH collection XwinNMR 2.6 F. Delaglio processing NMRPipe 1.8 A. Brunger structure solution X-PLOR 3.851 Harvard University structure solution CHARMM Harvard University refinement CHARMM 600 Bruker DMX 800 Bruker DRX GLY 1 n 1 GLY 1 A SER 2 n 2 SER 2 A GLU 3 n 3 GLU 3 A LEU 4 n 4 LEU 4 A GLU 5 n 5 GLU 5 A THR 6 n 6 THR 6 A ALA 7 n 7 ALA 7 A MET 8 n 8 MET 8 A GLU 9 n 9 GLU 9 A THR 10 n 10 THR 10 A LEU 11 n 11 LEU 11 A ILE 12 n 12 ILE 12 A ASN 13 n 13 ASN 13 A VAL 14 n 14 VAL 14 A PHE 15 n 15 PHE 15 A HIS 16 n 16 HIS 16 A ALA 17 n 17 ALA 17 A HIS 18 n 18 HIS 18 A SER 19 n 19 SER 19 A GLY 20 n 20 GLY 20 A LYS 21 n 21 LYS 21 A GLU 22 n 22 GLU 22 A GLY 23 n 23 GLY 23 A ASP 24 n 24 ASP 24 A LYS 25 n 25 LYS 25 A TYR 26 n 26 TYR 26 A LYS 27 n 27 LYS 27 A LEU 28 n 28 LEU 28 A SER 29 n 29 SER 29 A LYS 30 n 30 LYS 30 A LYS 31 n 31 LYS 31 A GLU 32 n 32 GLU 32 A LEU 33 n 33 LEU 33 A LYS 34 n 34 LYS 34 A ASP 35 n 35 ASP 35 A LEU 36 n 36 LEU 36 A LEU 37 n 37 LEU 37 A GLN 38 n 38 GLN 38 A THR 39 n 39 THR 39 A GLU 40 n 40 GLU 40 A LEU 41 n 41 LEU 41 A SER 42 n 42 SER 42 A SER 43 n 43 SER 43 A PHE 44 n 44 PHE 44 A LEU 45 n 45 LEU 45 A ASP 46 n 46 ASP 46 A VAL 47 n 47 VAL 47 A GLN 48 n 48 GLN 48 A LYS 49 n 49 LYS 49 A ASP 50 n 50 ASP 50 A ALA 51 n 51 ALA 51 A ASP 52 n 52 ASP 52 A ALA 53 n 53 ALA 53 A VAL 54 n 54 VAL 54 A ASP 55 n 55 ASP 55 A LYS 56 n 56 LYS 56 A ILE 57 n 57 ILE 57 A MET 58 n 58 MET 58 A LYS 59 n 59 LYS 59 A GLU 60 n 60 GLU 60 A LEU 61 n 61 LEU 61 A ASP 62 n 62 ASP 62 A GLU 63 n 63 GLU 63 A ASN 64 n 64 ASN 64 A GLY 65 n 65 GLY 65 A ASP 66 n 66 ASP 66 A GLY 67 n 67 GLY 67 A GLU 68 n 68 GLU 68 A VAL 69 n 69 VAL 69 A ASP 70 n 70 ASP 70 A PHE 71 n 71 PHE 71 A GLN 72 n 72 GLN 72 A GLU 73 n 73 GLU 73 A PHE 74 n 74 PHE 74 A VAL 75 n 75 VAL 75 A VAL 76 n 76 VAL 76 A LEU 77 n 77 LEU 77 A VAL 78 n 78 VAL 78 A ALA 79 n 79 ALA 79 A ALA 80 n 80 ALA 80 A LEU 81 n 81 LEU 81 A THR 82 n 82 THR 82 A VAL 83 n 83 VAL 83 A ALA 84 n 84 ALA 84 A CYS 85 n 85 CYS 85 A ASN 86 n 86 ASN 86 A ASN 87 n 87 ASN 87 A PHE 88 n 88 PHE 88 A PHE 89 n 89 PHE 89 A TRP 90 n 90 TRP 90 A GLU 91 n 91 GLU 91 A ASN 92 n 92 ASN 92 A SER 93 n 93 SER 93 A GLY 1 n 1 GLY 1 B SER 2 n 2 SER 2 B GLU 3 n 3 GLU 3 B LEU 4 n 4 LEU 4 B GLU 5 n 5 GLU 5 B THR 6 n 6 THR 6 B ALA 7 n 7 ALA 7 B MET 8 n 8 MET 8 B GLU 9 n 9 GLU 9 B THR 10 n 10 THR 10 B LEU 11 n 11 LEU 11 B ILE 12 n 12 ILE 12 B ASN 13 n 13 ASN 13 B VAL 14 n 14 VAL 14 B PHE 15 n 15 PHE 15 B HIS 16 n 16 HIS 16 B ALA 17 n 17 ALA 17 B HIS 18 n 18 HIS 18 B SER 19 n 19 SER 19 B GLY 20 n 20 GLY 20 B LYS 21 n 21 LYS 21 B GLU 22 n 22 GLU 22 B GLY 23 n 23 GLY 23 B ASP 24 n 24 ASP 24 B LYS 25 n 25 LYS 25 B TYR 26 n 26 TYR 26 B LYS 27 n 27 LYS 27 B LEU 28 n 28 LEU 28 B SER 29 n 29 SER 29 B LYS 30 n 30 LYS 30 B LYS 31 n 31 LYS 31 B GLU 32 n 32 GLU 32 B LEU 33 n 33 LEU 33 B LYS 34 n 34 LYS 34 B ASP 35 n 35 ASP 35 B LEU 36 n 36 LEU 36 B LEU 37 n 37 LEU 37 B GLN 38 n 38 GLN 38 B THR 39 n 39 THR 39 B GLU 40 n 40 GLU 40 B LEU 41 n 41 LEU 41 B SER 42 n 42 SER 42 B SER 43 n 43 SER 43 B PHE 44 n 44 PHE 44 B LEU 45 n 45 LEU 45 B ASP 46 n 46 ASP 46 B VAL 47 n 47 VAL 47 B GLN 48 n 48 GLN 48 B LYS 49 n 49 LYS 49 B ASP 50 n 50 ASP 50 B ALA 51 n 51 ALA 51 B ASP 52 n 52 ASP 52 B ALA 53 n 53 ALA 53 B VAL 54 n 54 VAL 54 B ASP 55 n 55 ASP 55 B LYS 56 n 56 LYS 56 B ILE 57 n 57 ILE 57 B MET 58 n 58 MET 58 B LYS 59 n 59 LYS 59 B GLU 60 n 60 GLU 60 B LEU 61 n 61 LEU 61 B ASP 62 n 62 ASP 62 B GLU 63 n 63 GLU 63 B ASN 64 n 64 ASN 64 B GLY 65 n 65 GLY 65 B ASP 66 n 66 ASP 66 B GLY 67 n 67 GLY 67 B GLU 68 n 68 GLU 68 B VAL 69 n 69 VAL 69 B ASP 70 n 70 ASP 70 B PHE 71 n 71 PHE 71 B GLN 72 n 72 GLN 72 B GLU 73 n 73 GLU 73 B PHE 74 n 74 PHE 74 B VAL 75 n 75 VAL 75 B VAL 76 n 76 VAL 76 B LEU 77 n 77 LEU 77 B VAL 78 n 78 VAL 78 B ALA 79 n 79 ALA 79 B ALA 80 n 80 ALA 80 B LEU 81 n 81 LEU 81 B THR 82 n 82 THR 82 B VAL 83 n 83 VAL 83 B ALA 84 n 84 ALA 84 B CYS 85 n 85 CYS 85 B ASN 86 n 86 ASN 86 B ASN 87 n 87 ASN 87 B PHE 88 n 88 PHE 88 B PHE 89 n 89 PHE 89 B TRP 90 n 90 TRP 90 B GLU 91 n 91 GLU 91 B ASN 92 n 92 ASN 92 B SER 93 n 93 SER 93 B author_defined_assembly 2 dimeric 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 LEU 28 A O LEU 28 A N VAL 69 A N VAL 69 B O LEU 28 B O LEU 28 B N VAL 69 B N VAL 69 1 A B HE21 HA GLN ALA 72 80 1.24 1 A B HA HE21 ALA GLN 80 72 1.26 1 A A HG H SER GLU 2 5 1.29 1 B B HG H SER GLU 2 5 1.33 1 A A H O LYS ALA 49 84 1.36 1 B B H O LYS ALA 49 84 1.36 1 A A O H PHE GLU 89 91 1.46 1 B B O H PHE GLU 89 91 1.46 1 B B O H LEU PHE 41 44 1.52 1 A A O H LEU PHE 41 44 1.52 1 A A O H ASN GLY 64 67 1.52 1 B B O H ASN GLY 64 67 1.52 2 A A O H CYS ASN 85 87 1.36 2 B B O H CYS ASN 85 87 1.36 2 B B O H ASN GLY 64 67 1.45 2 A A O H ASN GLY 64 67 1.45 2 B B O H ASP PHE 70 74 1.60 2 A A O H ASP PHE 70 74 1.60 3 A A O H ASN GLY 64 67 1.48 3 B B O H ASN GLY 64 67 1.48 3 A A O H CYS ASN 85 87 1.53 3 B B O H CYS ASN 85 87 1.54 3 B B H O LYS ALA 49 84 1.56 4 A A O H SER ASP 43 46 1.50 4 B B O H SER LEU 29 33 1.50 4 A A O H SER LEU 29 33 1.50 4 A A O H LEU PHE 41 44 1.50 4 B B O H SER ASP 43 46 1.50 4 B B O H LEU PHE 41 44 1.50 4 B B O H CYS ASN 85 87 1.55 4 A A O H CYS ASN 85 87 1.55 4 A A H O LYS GLY 31 65 1.57 4 B B H O LYS GLY 31 65 1.57 4 A A H O LYS ALA 49 84 1.59 4 B B H O LYS ALA 49 84 1.59 5 B B O H ASN GLY 64 67 1.52 5 A A O H ASN GLY 64 67 1.53 5 B B OD1 H ASP PHE 70 71 1.58 5 A A OD1 H ASP PHE 70 71 1.58 5 A B OE2 CB GLU SER 40 2 2.14 5 A B CB OE2 SER GLU 2 40 2.15 6 A A H O LYS ALA 49 84 1.33 6 B B H O LYS ALA 49 84 1.33 6 A A O H PHE GLU 89 91 1.40 6 B B O H PHE GLU 89 91 1.41 6 A A O H LEU PHE 41 44 1.48 6 B B O H LEU PHE 41 44 1.48 6 B B OD1 H ASP PHE 70 71 1.59 6 A A OD1 H ASP PHE 70 71 1.59 6 A B O OE1 GLU GLU 40 5 1.90 6 A B OE1 O GLU GLU 5 40 1.91 7 A A H O LYS ALA 49 84 1.54 7 B B H O LYS ALA 49 84 1.54 8 A B H OE2 LEU GLU 4 40 1.30 8 A B OE2 H GLU LEU 40 4 1.30 8 A A HZ3 O LYS ASN 30 64 1.47 8 B B HZ2 O LYS ASN 30 64 1.50 8 B B O H CYS ASN 85 87 1.51 8 A A O H CYS ASN 85 87 1.51 8 A A H O LYS ALA 49 84 1.53 8 B B H O LYS ALA 49 84 1.54 8 A A O H ASN GLY 64 67 1.58 8 B B O H ASN GLY 64 67 1.58 8 A B OE2 N GLU LEU 40 4 2.14 8 A B N OE2 LEU GLU 4 40 2.14 8 A B CG OG GLU SER 40 2 2.15 8 A B OG CG SER GLU 2 40 2.18 9 A B OE2 HG GLU SER 40 2 1.26 9 B B H O LYS ALA 49 84 1.45 9 A A H O LYS ALA 49 84 1.45 9 A A O H ASN GLY 64 67 1.53 9 B B O H ASN GLY 64 67 1.53 9 A B OG OE2 SER GLU 2 40 2.19 10 A A O H CYS ASN 85 87 1.38 10 B B O H CYS ASN 85 87 1.38 10 B B O H ASN GLY 64 67 1.47 10 A A O H ASN GLY 64 67 1.47 10 B B H O LYS ALA 49 84 1.48 10 A A H O LYS ALA 49 84 1.48 11 B B O H CYS ASN 85 87 1.38 11 A A O H CYS ASN 85 87 1.38 11 A A H O LYS ALA 49 84 1.50 11 A A O H ASN GLY 64 67 1.51 11 B B H O LYS ALA 49 84 1.51 11 B B O H ASN GLY 64 67 1.52 11 A A HG O SER TYR 19 26 1.59 11 A A O H LEU LEU 37 41 1.59 11 B B O H LEU LEU 37 41 1.59 12 A A O H CYS ASN 85 87 1.45 12 B B O H CYS ASN 85 87 1.45 12 B B O H ASN GLY 64 67 1.51 12 A A O H ASN GLY 64 67 1.52 12 A A O HG1 ASP THR 35 39 1.57 12 A A H O LYS ALA 49 84 1.57 12 B B H O LYS ALA 49 84 1.57 12 A B OE1 O GLU GLU 5 40 2.15 12 A B O OE1 GLU GLU 40 5 2.15 13 B B O H CYS ASN 85 87 1.45 13 A A O H CYS ASN 85 87 1.45 13 A A O H ASN GLY 64 67 1.50 13 B B O H ASN GLY 64 67 1.51 13 A A HG O SER LYS 19 27 1.57 14 A A O H PHE GLU 89 91 1.36 14 B B O H PHE GLU 89 91 1.37 14 B B HZ2 O LYS GLU 30 60 1.39 14 A A HZ3 O LYS GLU 30 60 1.42 14 B B O H ASN GLY 64 67 1.48 14 A A O H ASN GLY 64 67 1.48 14 B B H O LYS ALA 49 84 1.51 14 A A H O LYS ALA 49 84 1.51 14 B B O H PHE SER 15 19 1.56 14 A A O H PHE SER 15 19 1.56 15 B B O H ASN GLY 64 67 1.45 15 A A O H ASN GLY 64 67 1.45 15 B B O H CYS ASN 85 87 1.47 15 A A O H CYS ASN 85 87 1.47 15 B B H O LYS GLY 31 65 1.49 15 A A H O LYS GLY 31 65 1.49 15 A A H O LYS ALA 49 84 1.51 15 B B H O LYS ALA 49 84 1.52 16 A A H O LYS ALA 49 84 1.45 16 B B H O LYS ALA 49 84 1.45 16 A A HZ3 O LYS ASN 30 64 1.46 16 B B O H CYS ASN 85 87 1.50 16 A A O H CYS ASN 85 87 1.51 16 A B OE2 HG GLU SER 40 2 1.55 16 B B O HG THR SER 39 42 1.55 16 A A O H ASP PHE 70 74 1.57 16 A A O HG1 SER THR 2 6 1.57 16 B B O H ASP PHE 70 74 1.57 17 A A H O LYS ALA 49 84 1.45 17 B B H O LYS ALA 49 84 1.45 17 B B O HG1 ASP THR 35 39 1.47 17 A A O H SER GLU 19 22 1.48 17 B B O H SER GLU 19 22 1.49 17 B B O H ASN GLY 64 67 1.54 17 A A O H ASN GLY 64 67 1.54 18 A A HZ2 HD21 LYS ASN 30 64 1.30 18 B B HZ2 HD21 LYS ASN 30 64 1.31 18 B B O H CYS ASN 85 87 1.43 18 A A O H CYS ASN 85 87 1.43 18 B B O H HIS GLY 16 20 1.50 18 A A O H HIS GLY 16 20 1.50 18 A A H O LYS ALA 49 84 1.50 18 B B H O LYS ALA 49 84 1.51 18 B B O H ASN GLY 64 67 1.59 18 A A O H ASN GLY 64 67 1.59 18 B B O H SER ASP 43 46 1.59 18 A A O H SER ASP 43 46 1.59 19 A A H O LYS GLY 31 65 1.46 19 B B H O LYS GLY 31 65 1.47 19 B B O H SER GLU 19 22 1.51 19 A A O H SER GLU 19 22 1.52 19 B B H O LYS ALA 49 84 1.55 19 A A H O LYS ALA 49 84 1.55 20 B B H O LYS ALA 49 84 1.32 20 A A H O LYS ALA 49 84 1.33 20 A A O HG1 ASP THR 35 39 1.46 20 B B O H ASN GLY 64 67 1.47 20 A A O H ASN GLY 64 67 1.47 20 B B OD1 H ASN PHE 87 88 1.56 20 A A OD1 H ASN PHE 87 88 1.56 1 A GLU 22 85.62 -21.25 1 A TYR 26 -50.01 172.99 1 A LEU 28 81.61 -176.06 1 A LEU 41 -86.40 39.24 1 A VAL 47 -166.24 87.08 1 A LYS 49 -108.97 -81.02 1 A ASN 64 -151.65 56.76 1 A ASP 70 -128.24 -154.74 1 A ASN 86 -57.59 -0.55 1 A TRP 90 -63.63 41.61 1 B GLU 22 85.02 -21.02 1 B TYR 26 -49.96 173.16 1 B LEU 28 81.51 -176.24 1 B LEU 41 -86.76 39.47 1 B VAL 47 -166.38 87.16 1 B LYS 49 -108.85 -80.89 1 B ASN 64 -151.56 56.42 1 B ASP 70 -128.24 -154.67 1 B ASN 86 -57.83 -0.50 1 B TRP 90 -63.82 40.86 2 A TYR 26 -49.30 175.27 2 A LYS 27 -57.63 -79.85 2 A LEU 28 -173.48 -177.06 2 A LEU 41 -96.20 33.02 2 A ASN 64 -155.35 58.06 2 A ASP 70 -128.84 -152.88 2 A ASN 86 -63.44 56.24 2 A PHE 88 -147.62 -69.92 2 A TRP 90 -94.60 41.87 2 B TYR 26 -49.17 175.02 2 B LYS 27 -57.34 -80.37 2 B LEU 28 -173.05 -177.12 2 B LEU 41 -96.17 32.66 2 B LYS 49 -80.47 -70.05 2 B ASN 64 -155.31 58.03 2 B ASP 70 -128.73 -152.84 2 B ASN 86 -63.52 56.24 2 B PHE 88 -147.44 -70.07 2 B TRP 90 -94.48 41.10 3 A LYS 27 -67.28 -80.33 3 A LEU 28 -173.18 -178.20 3 A VAL 47 -152.09 88.01 3 A ASN 64 -145.50 45.59 3 A ASP 70 -127.54 -158.44 3 A ASN 86 -67.42 35.63 3 B LYS 27 -68.35 -80.97 3 B LEU 28 -171.23 -178.81 3 B LEU 41 -99.53 32.84 3 B VAL 47 -151.84 89.32 3 B ASN 64 -145.94 45.41 3 B ASP 70 -127.63 -158.00 3 B ASN 86 -67.88 35.44 4 A TYR 26 -47.85 173.45 4 A LYS 27 -54.21 -76.85 4 A LEU 28 -171.31 -178.86 4 A LEU 41 -89.83 37.00 4 A LYS 49 -90.61 -80.12 4 A ASN 64 -154.24 70.81 4 A ASP 70 -122.31 -157.50 4 A ASN 86 -58.13 68.13 4 A PHE 88 -134.75 -90.82 4 A TRP 90 -73.22 48.43 4 B TYR 26 -47.96 173.35 4 B LYS 27 -54.07 -77.01 4 B LEU 28 -171.10 -178.52 4 B LEU 41 -89.99 37.49 4 B LYS 49 -90.83 -80.00 4 B ASN 64 -154.16 70.59 4 B ASP 70 -122.36 -157.50 4 B ASN 86 -58.04 67.92 4 B PHE 88 -134.69 -90.83 4 B TRP 90 -73.23 47.98 5 A LYS 21 -58.40 -9.76 5 A GLU 22 72.96 -15.63 5 A LYS 27 -50.76 -91.79 5 A LEU 28 176.41 -176.27 5 A LEU 41 -87.36 34.15 5 A VAL 47 -150.65 87.31 5 A ASP 70 -120.95 -161.80 5 A TRP 90 -88.95 43.47 5 B GLU 22 73.31 -15.73 5 B LYS 27 -50.77 -91.44 5 B LEU 28 176.09 -176.30 5 B LEU 41 -87.20 34.05 5 B VAL 47 -150.79 87.47 5 B LYS 49 -80.09 -70.01 5 B ASP 70 -121.06 -161.91 5 B CYS 85 -140.10 57.95 5 B TRP 90 -89.23 43.73 6 A LYS 27 -49.89 -89.50 6 A LEU 28 -179.80 -178.12 6 A LEU 41 -108.13 45.32 6 A VAL 47 -164.26 75.99 6 A ASN 64 -154.01 60.69 6 A ASP 70 -118.08 -164.15 6 A ASN 86 -61.89 2.92 6 A TRP 90 -59.89 46.42 6 B TYR 26 -49.87 164.12 6 B LYS 27 -49.82 -89.59 6 B LEU 28 -179.73 -178.23 6 B LEU 41 -108.13 45.31 6 B VAL 47 -164.46 76.11 6 B ASN 64 -154.31 60.87 6 B ASP 70 -118.04 -164.05 6 B ASN 86 -61.83 2.97 6 B TRP 90 -59.97 46.10 7 A ASP 24 -102.68 58.78 7 A LYS 27 -52.41 -93.39 7 A LEU 28 -179.96 -177.65 7 A LEU 45 -67.38 11.14 7 A ASN 64 -146.79 56.26 7 A ASP 70 -129.08 -154.15 7 A ASN 86 -66.65 1.80 7 A TRP 90 36.05 75.79 7 B ASP 24 -102.63 58.99 7 B LYS 27 -52.25 -93.49 7 B LEU 28 -179.95 -177.41 7 B LEU 45 -67.01 10.56 7 B ASN 64 -146.92 56.09 7 B ASP 70 -129.13 -154.38 7 B ASN 86 -66.52 1.97 7 B TRP 90 35.98 75.63 8 A GLU 22 66.54 -17.33 8 A TYR 26 -49.68 170.15 8 A LYS 27 -58.53 -90.97 8 A LEU 28 175.66 -177.44 8 A LYS 49 -80.80 -70.02 8 A ASN 64 -148.93 45.48 8 A ASP 70 -122.63 -158.60 8 A ASN 86 -63.85 31.45 8 A PHE 88 -135.93 -33.69 8 B GLU 22 66.39 -17.37 8 B TYR 26 -49.67 170.10 8 B LYS 27 -58.40 -90.27 8 B LEU 28 175.03 -177.46 8 B ASN 64 -148.76 45.50 8 B ASP 70 -122.82 -158.41 8 B ASN 86 -63.74 31.49 8 B PHE 88 -135.81 -34.13 9 A TYR 26 -48.74 170.30 9 A LYS 27 -50.55 -94.09 9 A LEU 28 179.39 -178.80 9 A SER 29 -43.91 155.10 9 A LYS 49 -91.44 -79.92 9 A ASP 70 -128.12 -160.00 9 A ASN 86 -65.09 26.71 9 A TRP 90 34.04 49.05 9 B TYR 26 -48.72 170.38 9 B LYS 27 -50.86 -94.16 9 B LEU 28 179.48 -178.76 9 B SER 29 -44.00 155.20 9 B LYS 49 -91.62 -80.01 9 B ASP 70 -128.51 -159.99 9 B ASN 86 -64.92 26.98 9 B TRP 90 34.19 48.57 10 A LYS 21 -68.72 2.27 10 A TYR 26 -49.70 168.49 10 A LYS 27 -51.60 -93.10 10 A LEU 28 -179.33 -176.81 10 A LEU 41 -90.40 33.62 10 A LEU 45 -58.74 -2.33 10 A ASN 64 -159.70 64.07 10 A ASP 70 -130.02 -159.24 10 A ASN 86 -63.63 41.35 10 A PHE 88 -126.60 -56.33 10 A TRP 90 -88.14 46.32 10 B LYS 21 -68.72 2.40 10 B TYR 26 -49.56 168.54 10 B LYS 27 -51.73 -93.10 10 B LEU 28 -179.29 -176.84 10 B LEU 41 -90.61 33.57 10 B LEU 45 -58.85 -2.24 10 B ASN 64 -159.72 64.17 10 B ASP 70 -130.02 -159.23 10 B ASN 86 -63.72 41.58 10 B PHE 88 -126.67 -56.12 10 B TRP 90 -88.19 46.35 11 A TYR 26 -49.99 171.03 11 A LYS 27 -56.89 -80.97 11 A LEU 41 -95.12 31.58 11 A LEU 45 -57.39 -5.43 11 A LYS 49 -90.02 -79.76 11 A ASN 64 -159.45 53.34 11 A ASP 70 -124.96 -155.56 11 A ASN 86 -66.28 50.64 11 A PHE 88 -141.12 -82.28 11 A TRP 90 -87.74 43.72 11 B TYR 26 -50.18 171.06 11 B LYS 27 -56.88 -81.06 11 B LEU 41 -95.84 31.43 11 B LEU 45 -57.84 -5.23 11 B LYS 49 -89.93 -79.95 11 B ASN 64 -158.99 53.71 11 B ASP 70 -124.67 -154.94 11 B ASN 86 -66.00 49.61 11 B PHE 88 -141.15 -82.34 11 B TRP 90 -87.39 42.58 12 A GLU 22 64.57 -26.41 12 A TYR 26 -54.52 -172.42 12 A LYS 27 -67.10 -80.39 12 A LEU 45 -62.35 2.50 12 A LYS 49 -91.66 -74.97 12 A ASN 64 -169.08 73.88 12 A ASP 70 -128.12 -160.11 12 A CYS 85 -147.74 52.62 12 A ASN 86 -67.55 46.77 12 A TRP 90 -96.48 41.15 12 B GLU 22 64.68 -26.33 12 B TYR 26 -54.71 -172.58 12 B LYS 27 -66.77 -80.61 12 B LEU 45 -61.93 2.42 12 B LYS 49 -91.44 -75.18 12 B ASN 64 -169.27 74.16 12 B ASP 70 -128.08 -160.25 12 B CYS 85 -147.79 52.40 12 B ASN 86 -67.52 46.67 12 B TRP 90 -96.28 40.99 13 A GLU 22 79.40 -15.65 13 A TYR 26 -51.38 175.35 13 A LYS 27 -56.26 -79.72 13 A LEU 41 -92.12 32.35 13 A VAL 47 -163.69 93.06 13 A ASN 64 -157.91 51.01 13 A ASP 70 -123.16 -162.03 13 A ASN 86 -65.68 38.62 13 B GLU 22 80.55 -16.69 13 B TYR 26 -52.46 175.33 13 B LYS 27 -55.34 -81.03 13 B SER 29 -49.22 153.73 13 B LEU 41 -90.74 32.97 13 B VAL 47 -164.05 92.98 13 B ASN 64 -157.40 51.31 13 B ASP 70 -122.91 -161.38 13 B ASN 86 -64.97 38.02 14 A LYS 27 -52.45 -93.92 14 A LEU 28 179.05 -177.21 14 A ASN 64 -143.08 39.47 14 A ASP 70 -120.73 -158.25 14 A ASN 86 -60.09 5.93 14 A ASN 87 -46.22 107.07 14 A PHE 89 -73.38 20.41 14 A TRP 90 -57.22 40.24 14 B LYS 27 -52.35 -93.55 14 B LEU 28 178.50 -177.16 14 B ASN 64 -143.05 39.07 14 B ASP 70 -120.56 -158.27 14 B ASN 86 -60.19 5.84 14 B ASN 87 -46.24 107.02 14 B PHE 89 -73.39 20.54 14 B TRP 90 -57.37 39.71 15 A LYS 27 -49.83 -93.37 15 A LEU 28 177.46 -177.14 15 A ASN 64 -173.18 76.99 15 A ASP 70 -128.55 -157.46 15 A ASN 86 -68.84 42.33 15 A PHE 88 -138.72 -61.11 15 A TRP 90 -88.70 45.04 15 B LYS 27 -49.49 -93.42 15 B LEU 28 177.28 -177.15 15 B ASN 64 -173.34 76.55 15 B ASP 70 -128.63 -157.79 15 B ASN 86 -68.83 42.51 15 B PHE 88 -138.53 -61.21 15 B TRP 90 -89.15 45.14 16 A GLU 22 60.67 -4.95 16 A TYR 26 -52.58 171.07 16 A LYS 27 -51.88 -89.67 16 A LEU 28 177.55 -178.53 16 A LYS 49 -97.05 -66.66 16 A ASN 64 -159.55 67.82 16 A ASN 86 -68.32 37.98 16 A PHE 88 -93.68 -68.35 16 B GLU 22 60.93 -5.00 16 B TYR 26 -52.20 171.26 16 B LYS 27 -52.30 -89.56 16 B LEU 28 177.84 -178.35 16 B LYS 49 -97.26 -66.28 16 B ASN 64 -159.70 67.67 16 B ASN 86 -68.14 37.88 16 B PHE 88 -93.74 -67.92 17 A LYS 27 -49.24 -91.41 17 A LEU 28 176.45 -176.96 17 A LYS 49 -79.94 -70.00 17 A ASN 64 -152.05 61.41 17 A ASP 70 -127.12 -159.11 17 A ASN 86 -58.01 2.23 17 A ASN 87 -49.90 106.24 17 A TRP 90 23.95 43.12 17 B LYS 27 -49.37 -91.36 17 B LEU 28 176.63 -176.88 17 B LYS 49 -80.01 -70.04 17 B ASN 64 -152.09 61.33 17 B ASP 70 -127.02 -159.05 17 B ASN 86 -58.10 2.17 17 B ASN 87 -49.94 106.26 17 B TRP 90 24.14 42.52 18 A TYR 26 -49.94 169.55 18 A LYS 27 -52.99 -85.36 18 A LEU 28 177.26 -175.14 18 A VAL 47 -161.63 68.16 18 A LYS 49 -89.14 -72.62 18 A ASP 70 -129.10 -158.05 18 A ASN 86 -67.62 44.11 18 A PHE 88 -128.10 -61.10 18 A TRP 90 -90.29 45.07 18 B TYR 26 -49.91 169.53 18 B LYS 27 -53.02 -85.45 18 B LEU 28 177.35 -175.03 18 B VAL 47 -161.86 68.10 18 B LYS 49 -89.24 -71.97 18 B ASP 70 -129.02 -158.00 18 B ASN 86 -67.42 44.11 18 B PHE 88 -127.97 -61.10 18 B TRP 90 -90.15 44.84 19 A LYS 27 -52.06 -82.77 19 A LEU 28 -174.01 -179.33 19 A LEU 41 -98.34 33.75 19 A LYS 49 -80.07 -70.26 19 A ASN 64 -154.72 67.19 19 A ASP 70 -125.27 -158.71 19 A CYS 85 -141.27 59.33 19 B LYS 27 -52.25 -82.76 19 B LEU 28 -173.92 -179.46 19 B LEU 41 -97.87 33.81 19 B LYS 49 -79.98 -70.74 19 B ASN 64 -154.81 67.18 19 B ASP 70 -125.41 -158.66 19 B CYS 85 -141.26 59.24 20 A TYR 26 -48.62 161.17 20 A LYS 27 -50.78 -85.27 20 A LEU 28 173.00 -175.32 20 A LEU 41 -104.77 42.22 20 A VAL 47 -157.07 82.46 20 A ASN 64 -151.13 54.36 20 A ASP 70 -127.27 -160.28 20 A CYS 85 -140.18 58.33 20 A ASN 86 -48.38 -18.99 20 A ASN 87 47.13 172.86 20 A PHE 88 -179.78 -65.36 20 B TYR 26 -48.43 161.34 20 B LYS 27 -50.94 -85.09 20 B LEU 28 172.77 -175.40 20 B LEU 41 -104.54 42.40 20 B VAL 47 -157.17 82.23 20 B ASN 64 -151.16 54.44 20 B ASP 70 -127.49 -160.58 20 B CYS 85 -140.25 58.43 20 B ASN 86 -48.41 -19.08 20 B ASN 87 47.00 172.59 20 B PHE 88 -179.66 -65.14 Three-dimensional Solution Structure of apo-S100A1. 1 N N 1 N N A GLU 3 A GLU 3 HELX_P A ALA 17 A ALA 17 1 1 15 A LYS 30 A LYS 30 HELX_P A GLN 38 A GLN 38 1 2 9 A ALA 51 A ALA 51 HELX_P A LEU 61 A LEU 61 1 3 11 A PHE 71 A PHE 71 HELX_P A ALA 84 A ALA 84 1 4 14 B GLU 3 B GLU 3 HELX_P B ALA 17 B ALA 17 1 5 15 B LYS 30 B LYS 30 HELX_P B GLN 38 B GLN 38 1 6 9 B ALA 51 B ALA 51 HELX_P B LEU 61 B LEU 61 1 7 11 B PHE 71 B PHE 71 HELX_P B ALA 84 B ALA 84 1 8 14 METAL BINDING PROTEIN Non-covalent homodimer, X-type four-helix bundle, METAL BINDING PROTEIN S10A1_RAT UNP 1 1 P35467 GSELETAMETLINVFHAHSGKEGDKYKLSKKELKDLLQTELSSFLDVQKDADAVDKIMKELDENGDGEVDFQEFVVLVAA LTVACNNFFWENS 1 93 1K2H 1 93 P35467 A 1 1 93 1 93 1K2H 1 93 P35467 B 1 1 93 2 2 anti-parallel anti-parallel A LYS 27 A LYS 27 A SER 29 A SER 29 A GLU 68 A GLU 68 A ASP 70 A ASP 70 B LYS 27 B LYS 27 B SER 29 B SER 29 B GLU 68 B GLU 68 B ASP 70 B ASP 70