0.010475 0.000000 0.000000 0.000000 0.010475 0.000000 0.000000 0.000000 0.008621 0.00000 0.00000 0.00000 Xu, X. Marni, F. Wu, X. Su, Z. Musayev, F. Shrestha, S. Xie, C. Gao, W. Liu, Q. Zhou, L. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.00 90.00 90.00 95.467 95.467 115.990 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 C10 H12 N5 O6 P 329.206 ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE CYCLIC AMP; CAMP 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 O4 P -3 94.971 PHOSPHATE ION non-polymer 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 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 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 R P N 75 N O N 76 N O N 77 N O N 78 N C N 79 R C N 80 N O N 81 S C N 82 N O N 83 R C N 84 N O N 85 R C Y 86 N N Y 87 N C Y 88 N N Y 89 N C Y 90 N C N 91 N N Y 92 N N Y 93 N C Y 94 N N Y 95 N C N 96 N H N 97 N H N 98 N H N 99 N H N 100 N H N 101 N H 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 N N 109 R C N 110 N C N 111 N O N 112 N C N 113 N S N 114 N O N 115 N H N 116 N H N 117 N H N 118 N H N 119 N H N 120 N H N 121 N H N 122 N N N 123 S C N 124 N C N 125 N O N 126 N C N 127 N C N 128 N C N 129 N O N 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 N C N 147 N C N 148 N C N 149 N O N 150 N O N 151 N O 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 N N 162 N C N 163 N C N 164 N O N 165 N O N 166 N H N 167 N H N 168 N H N 169 N H N 170 N H N 171 N N N 172 S C N 173 N C N 174 N O N 175 N C Y 176 N C Y 177 N N Y 178 N C Y 179 N C Y 180 N N N 181 N O N 182 N H N 183 N H N 184 N H 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 O N 193 N H N 194 N H N 195 N N N 196 S C N 197 N C N 198 N O N 199 S C N 200 N C N 201 N C N 202 N C N 203 N O 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 H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N N N 218 S C N 219 N C N 220 N O N 221 N C N 222 N C N 223 N C N 224 N C N 225 N O N 226 N H N 227 N H N 228 N H N 229 N H N 230 N H N 231 N H 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 N N 240 S C N 241 N C N 242 N O N 243 N C N 244 N C N 245 N C N 246 N C N 247 N N N 248 N O N 249 N H 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 H N 258 N H N 259 N H N 260 N H N 261 N H N 262 N H N 263 N H N 264 N N N 265 S C N 266 N C N 267 N O N 268 N C N 269 N C N 270 N S N 271 N C N 272 N O N 273 N H N 274 N H N 275 N H N 276 N H N 277 N H 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 N N 285 S C N 286 N C N 287 N O N 288 N C Y 289 N C Y 290 N C Y 291 N C Y 292 N C Y 293 N C Y 294 N C N 295 N O 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 H N 303 N H N 304 N H N 305 N H N 306 N H N 307 N P N 308 N O N 309 N O N 310 N O N 311 N O N 312 N N N 313 S C N 314 N C N 315 N O N 316 N C N 317 N C N 318 N C N 319 N O 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 O N 335 N O 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 N N 344 S C N 345 N C N 346 N O N 347 R C N 348 N O N 349 N C N 350 N O N 351 N H N 352 N H N 353 N H N 354 N H N 355 N H N 356 N H N 357 N H N 358 N H N 359 N H N 360 N N N 361 S C N 362 N C N 363 N O N 364 N C Y 365 N C Y 366 N C Y 367 N C Y 368 N C Y 369 N C Y 370 N C N 371 N O N 372 N O N 373 N H N 374 N H N 375 N H N 376 N H N 377 N H N 378 N H N 379 N H N 380 N H N 381 N H N 382 N H N 383 N H N 384 N N N 385 S C N 386 N C N 387 N O N 388 N C N 389 N C N 390 N C N 391 N O N 392 N H N 393 N H N 394 N H N 395 N H N 396 N H N 397 N H N 398 N H N 399 N H N 400 N H N 401 N H N 402 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 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 doub N 67 N sing N 68 N sing N 69 N sing N 70 N doub N 71 N sing 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 sing 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 Y 92 N sing Y 93 N sing Y 94 N doub N 95 N sing Y 96 N sing Y 97 N sing Y 98 N doub N 99 N sing Y 100 N doub N 101 N sing N 102 N sing Y 103 N sing Y 104 N doub N 105 N sing Y 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N doub 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 sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N doub N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N doub 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 doub 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 doub 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 doub 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 Y 177 N sing Y 178 N doub Y 179 N doub N 180 N sing Y 181 N sing N 182 N sing Y 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 doub 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 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 sing N 216 N doub 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 sing N 227 N sing N 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 doub N 238 N sing 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 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 doub N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing 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 sing N 280 N doub N 281 N sing N 282 N sing N 283 N sing N 284 N sing Y 285 N doub Y 286 N sing Y 287 N sing N 288 N sing Y 289 N doub N 290 N sing Y 291 N doub N 292 N sing Y 293 N sing N 294 N sing N 295 N sing N 296 N sing N 297 N doub N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N doub N 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 sing N 320 N sing N 321 N sing N 322 N sing N 323 N sing N 324 N doub 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 N 335 N sing N 336 N sing N 337 N doub N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N sing N 343 N sing N 344 N sing N 345 N sing N 346 N sing N 347 N sing N 348 N sing N 349 N sing N 350 N sing N 351 N sing N 352 N sing N 353 N doub N 354 N sing N 355 N sing N 356 N sing N 357 N sing Y 358 N doub Y 359 N sing Y 360 N sing N 361 N sing Y 362 N doub N 363 N sing Y 364 N doub N 365 N sing Y 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing N 376 N sing N 377 N doub N 378 N sing N 379 N sing N 380 N sing N 381 N sing N 382 N sing N 383 N sing N 384 N sing N 385 N sing N 386 N sing N 387 N sing N 388 N sing UK Structure STRUE6 2005 0969-2126 20 2116 2123 10.1016/j.str.2012.09.017 23103389 Local and Global Interpretations of a Disease-Causing Mutation near the Ligand Entry Path in Hyperpolarization-Activated cAMP-Gated Channel. 2012 10.2210/pdb4hbn/pdb pdb_00004hbn 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 IMAGE PLATE 2010-12-21 RIGAKU RAXIS IV++ No. SINGLE WAVELENGTH M x-ray 1 1.54 1.0 1.54 ROTATING ANODE RIGAKU MICROMAX-007 24211.742 Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4 C-linker and CNBD: unp residues 521-724 S672R 1 man polymer 329.206 ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE 1 syn non-polymer 94.971 PHOSPHATE ION 1 syn non-polymer 18.015 water 60 nat water no no SDSSRRQYQEKYKQVEQYMSFHKLPPDTRQRIHDYYEHRYQGKMFDEESILGELSEPLREEIINFNCRKLVASMPLFANA DPNFVTSMLTKLRFEVFQPGDYIIREGTIGKKMYFIQHGVVSVLTKGNKETKLADGSYFGEICLLTRGRRTARVRADTYC RLYSLSVDNFNEVLEEYPMMRRAFETVALDRLDRIGKKNSILLHK SDSSRRQYQEKYKQVEQYMSFHKLPPDTRQRIHDYYEHRYQGKMFDEESILGELSEPLREEIINFNCRKLVASMPLFANA DPNFVTSMLTKLRFEVFQPGDYIIREGTIGKKMYFIQHGVVSVLTKGNKETKLADGSYFGEICLLTRGRRTARVRADTYC RLYSLSVDNFNEVLEEYPMMRRAFETVALDRLDRIGKKNSILLHK 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 n n n n n n human sample HCN4 9606 Homo sapiens 469008 Escherichia coli BL21(DE3) pET28 pSMT3_hHCN4_S672R 1 2.73 54.93 VAPOR DIFFUSION, HANGING DROP 4.2 1.6 M KH2PO4/Na2HPO4 and 0.1 M Phosphate-Citrate, pH 4.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K 277 chem_comp_atom chem_comp_bond database_2 struct_ref_seq_dif struct_site repository Initial release Data collection Database references Derived calculations 1 0 2013-01-16 1 1 2024-02-28 _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 RCSB Y RCSB 2012-09-28 REL REL CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE PO4 PHOSPHATE ION HOH water CMP 201 2 CMP CMP 801 A PO4 1 3 PO4 PO4 802 A HOH 1 4 HOH HOH 901 A HOH 2 4 HOH HOH 902 A HOH 3 4 HOH HOH 903 A HOH 4 4 HOH HOH 904 A HOH 5 4 HOH HOH 905 A HOH 6 4 HOH HOH 906 A HOH 7 4 HOH HOH 907 A HOH 8 4 HOH HOH 908 A HOH 9 4 HOH HOH 909 A HOH 10 4 HOH HOH 910 A HOH 11 4 HOH HOH 911 A HOH 12 4 HOH HOH 912 A HOH 13 4 HOH HOH 913 A HOH 14 4 HOH HOH 914 A HOH 15 4 HOH HOH 915 A HOH 16 4 HOH HOH 916 A HOH 17 4 HOH HOH 917 A HOH 18 4 HOH HOH 918 A HOH 19 4 HOH HOH 919 A HOH 20 4 HOH HOH 920 A HOH 21 4 HOH HOH 921 A HOH 22 4 HOH HOH 922 A HOH 23 4 HOH HOH 923 A HOH 24 4 HOH HOH 924 A HOH 25 4 HOH HOH 925 A HOH 26 4 HOH HOH 926 A HOH 27 4 HOH HOH 927 A HOH 28 4 HOH HOH 928 A HOH 29 4 HOH HOH 929 A HOH 30 4 HOH HOH 930 A HOH 31 4 HOH HOH 931 A HOH 32 4 HOH HOH 932 A HOH 33 4 HOH HOH 933 A HOH 34 4 HOH HOH 934 A HOH 35 4 HOH HOH 935 A HOH 36 4 HOH HOH 936 A HOH 37 4 HOH HOH 937 A HOH 38 4 HOH HOH 938 A HOH 39 4 HOH HOH 939 A HOH 40 4 HOH HOH 940 A HOH 41 4 HOH HOH 941 A HOH 42 4 HOH HOH 942 A HOH 43 4 HOH HOH 943 A HOH 44 4 HOH HOH 944 A HOH 45 4 HOH HOH 945 A HOH 46 4 HOH HOH 946 A HOH 47 4 HOH HOH 947 A HOH 48 4 HOH HOH 948 A HOH 49 4 HOH HOH 949 A HOH 50 4 HOH HOH 950 A HOH 51 4 HOH HOH 951 A HOH 52 4 HOH HOH 952 A HOH 53 4 HOH HOH 953 A HOH 54 4 HOH HOH 954 A HOH 55 4 HOH HOH 955 A HOH 56 4 HOH HOH 956 A HOH 57 4 HOH HOH 957 A HOH 58 4 HOH HOH 958 A HOH 59 4 HOH HOH 959 A HOH 60 4 HOH HOH 960 A SER 520 n 1 SER 520 A ASP 521 n 2 ASP 521 A SER 522 n 3 SER 522 A SER 523 n 4 SER 523 A ARG 524 n 5 ARG 524 A ARG 525 n 6 ARG 525 A GLN 526 n 7 GLN 526 A TYR 527 n 8 TYR 527 A GLN 528 n 9 GLN 528 A GLU 529 n 10 GLU 529 A LYS 530 n 11 LYS 530 A TYR 531 n 12 TYR 531 A LYS 532 n 13 LYS 532 A GLN 533 n 14 GLN 533 A VAL 534 n 15 VAL 534 A GLU 535 n 16 GLU 535 A GLN 536 n 17 GLN 536 A TYR 537 n 18 TYR 537 A MET 538 n 19 MET 538 A SER 539 n 20 SER 539 A PHE 540 n 21 PHE 540 A HIS 541 n 22 HIS 541 A LYS 542 n 23 LYS 542 A LEU 543 n 24 LEU 543 A PRO 544 n 25 PRO 544 A PRO 545 n 26 PRO 545 A ASP 546 n 27 ASP 546 A THR 547 n 28 THR 547 A ARG 548 n 29 ARG 548 A GLN 549 n 30 GLN 549 A ARG 550 n 31 ARG 550 A ILE 551 n 32 ILE 551 A HIS 552 n 33 HIS 552 A ASP 553 n 34 ASP 553 A TYR 554 n 35 TYR 554 A TYR 555 n 36 TYR 555 A GLU 556 n 37 GLU 556 A HIS 557 n 38 HIS 557 A ARG 558 n 39 ARG 558 A TYR 559 n 40 TYR 559 A GLN 560 n 41 GLN 560 A GLY 561 n 42 GLY 561 A LYS 562 n 43 LYS 562 A MET 563 n 44 MET 563 A PHE 564 n 45 PHE 564 A ASP 565 n 46 ASP 565 A GLU 566 n 47 GLU 566 A GLU 567 n 48 GLU 567 A SER 568 n 49 SER 568 A ILE 569 n 50 ILE 569 A LEU 570 n 51 LEU 570 A GLY 571 n 52 GLY 571 A GLU 572 n 53 GLU 572 A LEU 573 n 54 LEU 573 A SER 574 n 55 SER 574 A GLU 575 n 56 GLU 575 A PRO 576 n 57 PRO 576 A LEU 577 n 58 LEU 577 A ARG 578 n 59 ARG 578 A GLU 579 n 60 GLU 579 A GLU 580 n 61 GLU 580 A ILE 581 n 62 ILE 581 A ILE 582 n 63 ILE 582 A ASN 583 n 64 ASN 583 A PHE 584 n 65 PHE 584 A ASN 585 n 66 ASN 585 A CYS 586 n 67 CYS 586 A ARG 587 n 68 ARG 587 A LYS 588 n 69 LYS 588 A LEU 589 n 70 LEU 589 A VAL 590 n 71 VAL 590 A ALA 591 n 72 ALA 591 A SER 592 n 73 SER 592 A MET 593 n 74 MET 593 A PRO 594 n 75 PRO 594 A LEU 595 n 76 LEU 595 A PHE 596 n 77 PHE 596 A ALA 597 n 78 ALA 597 A ASN 598 n 79 ASN 598 A ALA 599 n 80 ALA 599 A ASP 600 n 81 ASP 600 A PRO 601 n 82 PRO 601 A ASN 602 n 83 ASN 602 A PHE 603 n 84 PHE 603 A VAL 604 n 85 VAL 604 A THR 605 n 86 THR 605 A SER 606 n 87 SER 606 A MET 607 n 88 MET 607 A LEU 608 n 89 LEU 608 A THR 609 n 90 THR 609 A LYS 610 n 91 LYS 610 A LEU 611 n 92 LEU 611 A ARG 612 n 93 ARG 612 A PHE 613 n 94 PHE 613 A GLU 614 n 95 GLU 614 A VAL 615 n 96 VAL 615 A PHE 616 n 97 PHE 616 A GLN 617 n 98 GLN 617 A PRO 618 n 99 PRO 618 A GLY 619 n 100 GLY 619 A ASP 620 n 101 ASP 620 A TYR 621 n 102 TYR 621 A ILE 622 n 103 ILE 622 A ILE 623 n 104 ILE 623 A ARG 624 n 105 ARG 624 A GLU 625 n 106 GLU 625 A GLY 626 n 107 GLY 626 A THR 627 n 108 THR 627 A ILE 628 n 109 ILE 628 A GLY 629 n 110 GLY 629 A LYS 630 n 111 LYS 630 A LYS 631 n 112 LYS 631 A MET 632 n 113 MET 632 A TYR 633 n 114 TYR 633 A PHE 634 n 115 PHE 634 A ILE 635 n 116 ILE 635 A GLN 636 n 117 GLN 636 A HIS 637 n 118 HIS 637 A GLY 638 n 119 GLY 638 A VAL 639 n 120 VAL 639 A VAL 640 n 121 VAL 640 A SER 641 n 122 SER 641 A VAL 642 n 123 VAL 642 A LEU 643 n 124 LEU 643 A LYS 644 n 125 THR 644 A n 126 645 A GLY 646 n 127 GLY 646 A ASN 647 n 128 ASN 647 A LYS 648 n 129 LYS 648 A GLU 649 n 130 GLU 649 A THR 650 n 131 THR 650 A LYS 651 n 132 LYS 651 A LEU 652 n 133 LEU 652 A ALA 653 n 134 ALA 653 A ASP 654 n 135 ASP 654 A GLY 655 n 136 GLY 655 A SER 656 n 137 SER 656 A TYR 657 n 138 TYR 657 A PHE 658 n 139 PHE 658 A GLY 659 n 140 GLY 659 A GLU 660 n 141 GLU 660 A ILE 661 n 142 ILE 661 A CYS 662 n 143 CYS 662 A LEU 663 n 144 LEU 663 A LEU 664 n 145 LEU 664 A THR 665 n 146 THR 665 A ARG 666 n 147 ARG 666 A GLY 667 n 148 GLY 667 A ARG 668 n 149 ARG 668 A ARG 669 n 150 ARG 669 A THR 670 n 151 THR 670 A ALA 671 n 152 ALA 671 A ARG 672 n 153 ARG 672 A VAL 673 n 154 VAL 673 A ARG 674 n 155 ARG 674 A ALA 675 n 156 ALA 675 A ASP 676 n 157 ASP 676 A THR 677 n 158 THR 677 A TYR 678 n 159 TYR 678 A CYS 679 n 160 CYS 679 A ARG 680 n 161 ARG 680 A LEU 681 n 162 LEU 681 A TYR 682 n 163 TYR 682 A SER 683 n 164 SER 683 A LEU 684 n 165 LEU 684 A SER 685 n 166 SER 685 A VAL 686 n 167 VAL 686 A ASP 687 n 168 ASP 687 A ASN 688 n 169 ASN 688 A PHE 689 n 170 PHE 689 A ASN 690 n 171 ASN 690 A GLU 691 n 172 GLU 691 A VAL 692 n 173 VAL 692 A LEU 693 n 174 LEU 693 A GLU 694 n 175 GLU 694 A GLU 695 n 176 GLU 695 A TYR 696 n 177 TYR 696 A PRO 697 n 178 PRO 697 A MET 698 n 179 MET 698 A MET 699 n 180 MET 699 A ARG 700 n 181 ARG 700 A ARG 701 n 182 ARG 701 A ALA 702 n 183 ALA 702 A PHE 703 n 184 PHE 703 A GLU 704 n 185 GLU 704 A THR 705 n 186 THR 705 A VAL 706 n 187 VAL 706 A ALA 707 n 188 ALA 707 A LEU 708 n 189 LEU 708 A ASP 709 n 190 ASP 709 A ARG 710 n 191 ARG 710 A LEU 711 n 192 LEU 711 A ASP 712 n 193 ASP 712 A ARG 713 n 194 ARG 713 A ILE 714 n 195 ILE 714 A GLY 715 n 196 GLY 715 A LYS 716 n 197 LYS 716 A LYS 717 n 198 LYS 717 A ASN 718 n 199 ASN 718 A SER 719 n 200 SER 719 A n 201 720 A n 202 721 A n 203 722 A n 204 723 A n 205 724 A author_and_software_defined_assembly PISA 4 tetrameric 12630 -74 38170 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 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 2_555 -x,-y,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 3_555 -y,x,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 4_555 y,-x,z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 A N GLU 614 A N GLU 95 A O LEU 681 A O LEU 162 A O LEU 684 A O LEU 165 A N MET 632 A N MET 113 A N TYR 633 A N TYR 114 A O PHE 658 A O PHE 139 A N ILE 623 A N ILE 104 A O VAL 673 A O VAL 154 A O ARG 674 A O ARG 155 A N SER 641 A N SER 122 A N VAL 642 A N VAL 123 A O THR 650 A O THR 131 1 A CG ASP 521 A CG ASP 2 1 Y 1 A OD1 ASP 521 A OD1 ASP 2 1 Y 1 A OD2 ASP 521 A OD2 ASP 2 1 Y 1 A CG GLN 526 A CG GLN 7 1 Y 1 A CD GLN 526 A CD GLN 7 1 Y 1 A OE1 GLN 526 A OE1 GLN 7 1 Y 1 A NE2 GLN 526 A NE2 GLN 7 1 Y 1 A CG GLU 556 A CG GLU 37 1 Y 1 A CD GLU 556 A CD GLU 37 1 Y 1 A OE1 GLU 556 A OE1 GLU 37 1 Y 1 A OE2 GLU 556 A OE2 GLU 37 1 Y 1 A CG ARG 612 A CG ARG 93 1 Y 1 A CD ARG 612 A CD ARG 93 1 Y 1 A NE ARG 612 A NE ARG 93 1 Y 1 A CZ ARG 612 A CZ ARG 93 1 Y 1 A NH1 ARG 612 A NH1 ARG 93 1 Y 1 A NH2 ARG 612 A NH2 ARG 93 1 Y 1 A CG LYS 630 A CG LYS 111 1 Y 1 A CD LYS 630 A CD LYS 111 1 Y 1 A CE LYS 630 A CE LYS 111 1 Y 1 A NZ LYS 630 A NZ LYS 111 1 Y 1 A OG1 THR 644 A OG1 THR 125 1 Y 1 A CG2 THR 644 A CG2 THR 125 1 Y 1 A CG ASN 647 A CG ASN 128 1 Y 1 A OD1 ASN 647 A OD1 ASN 128 1 Y 1 A ND2 ASN 647 A ND2 ASN 128 1 Y 1 A CG LYS 648 A CG LYS 129 1 Y 1 A CD LYS 648 A CD LYS 129 1 Y 1 A CE LYS 648 A CE LYS 129 1 Y 1 A NZ LYS 648 A NZ LYS 129 1 Y 1 A CG GLU 649 A CG GLU 130 1 Y 1 A CD GLU 649 A CD GLU 130 1 Y 1 A OE1 GLU 649 A OE1 GLU 130 1 Y 1 A OE2 GLU 649 A OE2 GLU 130 1 Y 1 A CG LYS 717 A CG LYS 198 1 Y 1 A CD LYS 717 A CD LYS 198 1 Y 1 A CE LYS 717 A CE LYS 198 1 Y 1 A NZ LYS 717 A NZ LYS 198 1 Y 1 A CG ASN 718 A CG ASN 199 1 Y 1 A OD1 ASN 718 A OD1 ASN 199 1 Y 1 A ND2 ASN 718 A ND2 ASN 199 1 Y 1 A OG SER 719 A OG SER 200 1 Y 1 A LYS 645 A LYS 126 1 Y 1 A ILE 720 A ILE 201 1 Y 1 A LEU 721 A LEU 202 1 Y 1 A LEU 722 A LEU 203 1 Y 1 A HIS 723 A HIS 204 1 Y 1 A LYS 724 A LYS 205 1 Y 1 A A OG O3 SER PO4 568 802 2.18 1 A SER 522 -168.97 -37.32 1 A GLN 560 36.94 19.89 1 A ASP 565 -72.62 40.38 1 A ASP 620 -45.88 157.21 1 A ASN 647 -100.11 -131.73 1 A ALA 671 -167.89 -167.10 1 A TYR 678 -59.63 92.75 1 A MET 698 -37.55 -35.07 1 A ILE 714 -91.20 -84.66 48.092 -1.85 0.00 0.00 -1.85 0.00 3.69 0.903 0.879 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 0.29669 0.25746 0.25941 2.60 50.00 400 8484 7972 4.8 97.68 13.493 0.293 RANDOM 1 THROUGHOUT MOLECULAR REPLACEMENT 0.816 0.364 0.80 0.80 1.40 MAXIMUM LIKELIHOOD MASK 2.60 50.00 60 1692 27 0 1605 0.007 0.022 1668 1.238 1.980 2251 6.488 5.000 197 34.072 22.500 84 20.028 15.000 287 23.661 15.000 18 0.083 0.200 239 0.009 0.021 1270 1.017 1.500 989 1.900 2.000 1584 2.848 3.000 679 4.491 4.500 667 0.286 0.251 2.667 30 581 20 100.00 2.6 50 4HBN 55982 8484 3.0 1.0 1 99.1 0.232 2.60 2.69 7.6 1 100 0.209 2.69 2.80 8.0 1 100 0.176 2.80 2.93 9.4 1 99.9 0.131 2.93 3.08 11.4 1 100 0.099 3.08 3.28 14.2 1 99.9 0.084 3.28 3.53 16.3 1 99.8 0.100 3.53 3.88 15.2 1 99.3 0.036 3.88 4.44 40.3 1 99.5 0.027 4.44 5.59 52.5 1 100 0.019 5.59 29.17 65.4 1 93.7 data collection MAR345dtb phasing PHASES refinement REFMAC 5.5.0102 data reduction d*TREK data scaling d*TREK Crystal structure of the human HCN4 channel C-terminus carrying the S672R mutation 1 N N 2 N N 3 N N 4 N N A SER 522 A SER 3 HELX_P A HIS 541 A HIS 22 1 1 20 A PRO 544 A PRO 25 HELX_P A GLN 560 A GLN 41 1 2 17 A ASP 565 A ASP 46 HELX_P A LEU 573 A LEU 54 1 3 9 A SER 574 A SER 55 HELX_P A CYS 586 A CYS 67 1 4 13 A CYS 586 A CYS 67 HELX_P A SER 592 A SER 73 1 5 7 A MET 593 A MET 74 HELX_P A ASN 598 A ASN 79 1 6 6 A ASP 600 A ASP 81 HELX_P A THR 609 A THR 90 1 7 10 A GLU 660 A GLU 141 HELX_P A ARG 666 A ARG 147 1 8 7 A VAL 686 A VAL 167 HELX_P A TYR 696 A TYR 177 1 9 11 A MET 699 A MET 180 HELX_P A GLY 715 A GLY 196 1 10 17 NEUROPEPTIDE cAMP binding, cAMP, NEUROPEPTIDE HCN4_HUMAN UNP 1 521 Q9Y3Q4 DSSRRQYQEKYKQVEQYMSFHKLPPDTRQRIHDYYEHRYQGKMFDEESILGELSEPLREEIINFNCRKLVASMPLFANAD PNFVTSMLTKLRFEVFQPGDYIIREGTIGKKMYFIQHGVVSVLTKGNKETKLADGSYFGEICLLTRGRRTASVRADTYCR LYSLSVDNFNEVLEEYPMMRRAFETVALDRLDRIGKKNSILLHK 521 724 4HBN 521 724 Q9Y3Q4 A 1 2 205 1 expression tag SER 520 4HBN A Q9Y3Q4 UNP 1 1 SER engineered mutation ARG 672 4HBN A Q9Y3Q4 UNP 672 153 4 4 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A ARG 612 A ARG 93 A PHE 616 A PHE 97 A CYS 679 A CYS 160 A SER 685 A SER 166 A LYS 631 A LYS 112 A HIS 637 A HIS 118 A TYR 657 A TYR 138 A PHE 658 A PHE 139 A TYR 621 A TYR 102 A ILE 623 A ILE 104 A ARG 672 A ARG 153 A ALA 675 A ALA 156 A VAL 640 A VAL 121 A LEU 643 A LEU 124 A GLU 649 A GLU 130 A LEU 652 A LEU 133 BINDING SITE FOR RESIDUE CMP A 801 A CMP 801 Software 12 BINDING SITE FOR RESIDUE PO4 A 802 A PO4 802 Software 2 A VAL 642 A VAL 123 12 1_555 A THR 650 A THR 131 12 1_555 A PHE 658 A PHE 139 12 1_555 A GLY 659 A GLY 140 12 1_555 A GLU 660 A GLU 141 12 1_555 A ILE 661 A ILE 142 12 1_555 A CYS 662 A CYS 143 12 1_555 A ARG 669 A ARG 150 12 1_555 A THR 670 A THR 151 12 1_555 A ARG 710 A ARG 191 12 1_555 A ARG 713 A ARG 194 12 1_555 A HOH 948 D HOH 12 1_555 A SER 568 A SER 49 2 1_555 A GLU 572 A GLU 53 2 1_555 97 I 4 2 2