0.006404 0.000000 0.000000 0.000000 0.006404 0.000000 0.000000 0.000000 0.013138 0.000000 0.000000 0.000000 Tilegenova, C. Cortes, D.M. Jahovic, N. Hardy, E. Parameswaran, H. Guan, L. 0000-0001-5192-7568 Cuello, L.G. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.000 90.000 90.000 156.158 156.158 76.116 C26 H50 O5 442.672 (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE non-polymer 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 C9 H20 O 144.254 NONAN-1-OL non-polymer 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 K 1 39.098 POTASSIUM ION non-polymer 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 C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Proc.Natl.Acad.Sci.USA PNASA6 0040 1091-6490 116 16829 16834 10.1073/pnas.1901888116 31387976 Structure, function, and ion-binding properties of a K+channel stabilized in the 2,4-ion-bound configuration. 2019 0000-0002-2274-361X 0000-0001-5192-7568 100 1 N CCD 2015-11-25 MARMOSAIC 325 mm CCD SINGLE WAVELENGTH M x-ray 1 0.987 1.0 BL14-1 SSRL 0.987 SYNCHROTRON SSRL BEAMLINE BL14-1 23411.242 antibody fragment heavy chain 1 man polymer 23435.738 antibody fragment light chain 1 man polymer 11024.828 pH-gated potassium channel KcsA G77C, L90C 1 man polymer 144.254 NONAN-1-OL 1 syn non-polymer 442.672 (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE 1 syn non-polymer 39.098 POTASSIUM ION 4 syn non-polymer 18.015 water 104 nat water Streptomyces lividans K+ channel,SKC1 no no QVQLQQPGAELVKPGASVKLSCKASGYTFTSDWIHWVKQRPGHGLEWIGEIIPSYGRANYNEKIQKKATLTADKSSSTAF MQLSSLTSEDSAVYYCARERGDGYFAVWGAGTTVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWN SGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSSWPSETVTCNVAHPASSTKVDKKIVPRD QVQLQQPGAELVKPGASVKLSCKASGYTFTSDWIHWVKQRPGHGLEWIGEIIPSYGRANYNEKIQKKATLTADKSSSTAF MQLSSLTSEDSAVYYCARERGDGYFAVWGAGTTVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWN SGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSSWPSETVTCNVAHPASSTKVDKKIVPRD A polypeptide(L) no no DILLTQSPAILSVSPGERVSFSCRASQSIGTDIHWYQQRTNGSPRLLIKYASESISGIPSRFSGSGSGTDFTLSINSVES EDIANYYCQQSNRWPFTFGSGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVL NSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRN DILLTQSPAILSVSPGERVSFSCRASQSIGTDIHWYQQRTNGSPRLLIKYASESISGIPSRFSGSGSGTDFTLSINSVES EDIANYYCQQSNRWPFTFGSGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVL NSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRN B polypeptide(L) no no SALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAQLITYPRALWWSVETATTVCYGDLYPVTLWGRCVAVVVMVAGIT SFGLVTAALATWFVGREQERRGH SALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAQLITYPRALWWSVETATTVCYGDLYPVTLWGRCVAVVVMVAGIT SFGLVTAALATWFVGREQERRGH C 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n sample 1 219 10090 Mus musculus 40674 Mammalia Biological sequence sample 1 212 10090 Mus musculus 40674 Mammalia Biological sequence sample 1 103 kcsA, skc1 1916 Streptomyces lividans 562 Escherichia coli Biological sequence 1 4.01 69.32 VAPOR DIFFUSION, SITTING DROP PEG400 , magnesium acetate, sodium acetate 293 citation citation_author citation pdbx_audit_support repository Initial release Data collection Database references Data collection Database references Author supporting evidence 1 0 2019-08-07 1 1 2019-08-21 1 2 2019-08-28 1 3 2019-12-18 _citation.pdbx_database_id_DOI _citation.pdbx_database_id_PubMed _citation.title _citation_author.identifier_ORCID _citation_author.name _citation.journal_volume _citation.page_first _citation.page_last _pdbx_audit_support.funding_organization United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) 2R01GM097159-06 United States Robert A. Welch Foundation BI-1949 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R01GM122759 United States National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS) R21NS105863 N RCSB Y RCSB 2018-12-20 REL REL F09 NONAN-1-OL 1EM (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE K POTASSIUM ION HOH water F09 301 4 F09 F09 301 A DGA 201 5 1EM 1EM 201 C K 1 6 K K 202 C K 2 6 K K 203 C K 3 6 K K 204 C K 4 6 K K 205 C HOH 46 7 HOH HOH 401 A HOH 60 7 HOH HOH 402 A HOH 62 7 HOH HOH 403 A HOH 17 7 HOH HOH 404 A HOH 16 7 HOH HOH 405 A HOH 23 7 HOH HOH 406 A HOH 39 7 HOH HOH 407 A HOH 1 7 HOH HOH 408 A HOH 48 7 HOH HOH 409 A HOH 53 7 HOH HOH 410 A HOH 45 7 HOH HOH 411 A HOH 55 7 HOH HOH 412 A HOH 29 7 HOH HOH 413 A HOH 38 7 HOH HOH 414 A HOH 67 7 HOH HOH 415 A HOH 63 7 HOH HOH 416 A HOH 37 7 HOH HOH 417 A HOH 94 7 HOH HOH 418 A HOH 90 7 HOH HOH 419 A HOH 33 7 HOH HOH 420 A HOH 19 7 HOH HOH 421 A HOH 44 7 HOH HOH 422 A HOH 34 7 HOH HOH 423 A HOH 50 7 HOH HOH 424 A HOH 86 7 HOH HOH 425 A HOH 28 7 HOH HOH 426 A HOH 54 7 HOH HOH 427 A HOH 61 7 HOH HOH 428 A HOH 66 7 HOH HOH 429 A HOH 65 7 HOH HOH 430 A HOH 81 7 HOH HOH 431 A HOH 41 7 HOH HOH 432 A HOH 80 7 HOH HOH 433 A HOH 77 7 HOH HOH 301 B HOH 22 7 HOH HOH 302 B HOH 76 7 HOH HOH 303 B HOH 85 7 HOH HOH 304 B HOH 10 7 HOH HOH 305 B HOH 12 7 HOH HOH 306 B HOH 68 7 HOH HOH 307 B HOH 70 7 HOH HOH 308 B HOH 59 7 HOH HOH 309 B HOH 4 7 HOH HOH 310 B HOH 11 7 HOH HOH 311 B HOH 64 7 HOH HOH 312 B HOH 25 7 HOH HOH 313 B HOH 84 7 HOH HOH 314 B HOH 92 7 HOH HOH 315 B HOH 58 7 HOH HOH 316 B HOH 43 7 HOH HOH 317 B HOH 47 7 HOH HOH 318 B HOH 30 7 HOH HOH 319 B HOH 35 7 HOH HOH 320 B HOH 96 7 HOH HOH 321 B HOH 42 7 HOH HOH 322 B HOH 8 7 HOH HOH 323 B HOH 69 7 HOH HOH 324 B HOH 14 7 HOH HOH 325 B HOH 7 7 HOH HOH 326 B HOH 6 7 HOH HOH 327 B HOH 20 7 HOH HOH 328 B HOH 13 7 HOH HOH 329 B HOH 73 7 HOH HOH 330 B HOH 51 7 HOH HOH 331 B HOH 95 7 HOH HOH 332 B HOH 40 7 HOH HOH 333 B HOH 27 7 HOH HOH 334 B HOH 98 7 HOH HOH 335 B HOH 26 7 HOH HOH 336 B HOH 93 7 HOH HOH 337 B HOH 75 7 HOH HOH 338 B HOH 87 7 HOH HOH 339 B HOH 18 7 HOH HOH 340 B HOH 24 7 HOH HOH 341 B HOH 101 7 HOH HOH 342 B HOH 57 7 HOH HOH 343 B HOH 100 7 HOH HOH 344 B HOH 49 7 HOH HOH 345 B HOH 72 7 HOH HOH 346 B HOH 71 7 HOH HOH 347 B HOH 78 7 HOH HOH 348 B HOH 82 7 HOH HOH 349 B HOH 74 7 HOH HOH 350 B HOH 88 7 HOH HOH 351 B HOH 91 7 HOH HOH 352 B HOH 97 7 HOH HOH 353 B HOH 21 7 HOH HOH 301 C HOH 99 7 HOH HOH 302 C HOH 3 7 HOH HOH 303 C HOH 5 7 HOH HOH 304 C HOH 31 7 HOH HOH 305 C HOH 2 7 HOH HOH 306 C HOH 32 7 HOH HOH 307 C HOH 15 7 HOH HOH 308 C HOH 9 7 HOH HOH 309 C HOH 36 7 HOH HOH 310 C HOH 89 7 HOH HOH 311 C HOH 102 7 HOH HOH 312 C HOH 56 7 HOH HOH 313 C HOH 52 7 HOH HOH 314 C HOH 79 7 HOH HOH 315 C HOH 83 7 HOH HOH 316 C HOH 104 7 HOH HOH 317 C HOH 103 7 HOH HOH 318 C GLN 1 n 1 GLN 1 A VAL 2 n 2 VAL 2 A GLN 3 n 3 GLN 3 A LEU 4 n 4 LEU 4 A GLN 5 n 5 GLN 5 A GLN 6 n 6 GLN 6 A PRO 7 n 7 PRO 7 A GLY 8 n 8 GLY 8 A ALA 9 n 9 ALA 9 A GLU 10 n 10 GLU 10 A LEU 11 n 11 LEU 11 A VAL 12 n 12 VAL 12 A LYS 13 n 13 LYS 13 A PRO 14 n 14 PRO 14 A GLY 15 n 15 GLY 15 A ALA 16 n 16 ALA 16 A SER 17 n 17 SER 17 A VAL 18 n 18 VAL 18 A LYS 19 n 19 LYS 19 A LEU 20 n 20 LEU 20 A SER 21 n 21 SER 21 A CYS 22 n 22 CYS 22 A LYS 23 n 23 LYS 23 A ALA 24 n 24 ALA 24 A SER 25 n 25 SER 25 A GLY 26 n 26 GLY 26 A TYR 27 n 27 TYR 27 A THR 28 n 28 THR 28 A PHE 29 n 29 PHE 29 A THR 30 n 30 THR 30 A SER 31 n 31 SER 31 A ASP 32 n 32 ASP 32 A TRP 33 n 33 TRP 33 A ILE 34 n 34 ILE 34 A HIS 35 n 35 HIS 35 A TRP 36 n 36 TRP 36 A VAL 37 n 37 VAL 37 A LYS 38 n 38 LYS 38 A GLN 39 n 39 GLN 39 A ARG 40 n 40 ARG 40 A PRO 41 n 41 PRO 41 A GLY 42 n 42 GLY 42 A HIS 43 n 43 HIS 43 A GLY 44 n 44 GLY 44 A LEU 45 n 45 LEU 45 A GLU 46 n 46 GLU 46 A TRP 47 n 47 TRP 47 A ILE 48 n 48 ILE 48 A GLY 49 n 49 GLY 49 A GLU 50 n 50 GLU 50 A ILE 51 n 51 ILE 51 A ILE 52 n 52 ILE 52 A PRO 53 n 53 PRO 53 A SER 54 n 54 SER 54 A TYR 55 n 55 TYR 55 A GLY 56 n 56 GLY 56 A ARG 57 n 57 ARG 57 A ALA 58 n 58 ALA 58 A ASN 59 n 59 ASN 59 A TYR 60 n 60 TYR 60 A ASN 61 n 61 ASN 61 A GLU 62 n 62 GLU 62 A LYS 63 n 63 LYS 63 A ILE 64 n 64 ILE 64 A GLN 65 n 65 GLN 65 A LYS 66 n 66 LYS 66 A LYS 67 n 67 LYS 67 A ALA 68 n 68 ALA 68 A THR 69 n 69 THR 69 A LEU 70 n 70 LEU 70 A THR 71 n 71 THR 71 A ALA 72 n 72 ALA 72 A ASP 73 n 73 ASP 73 A LYS 74 n 74 LYS 74 A SER 75 n 75 SER 75 A SER 76 n 76 SER 76 A SER 77 n 77 SER 77 A THR 78 n 78 THR 78 A ALA 79 n 79 ALA 79 A PHE 80 n 80 PHE 80 A MET 81 n 81 MET 81 A GLN 82 n 82 GLN 82 A LEU 83 n 83 LEU 83 A SER 84 n 84 SER 84 A SER 85 n 85 SER 85 A LEU 86 n 86 LEU 86 A THR 87 n 87 THR 87 A SER 88 n 88 SER 88 A GLU 89 n 89 GLU 89 A ASP 90 n 90 ASP 90 A SER 91 n 91 SER 91 A ALA 92 n 92 ALA 92 A VAL 93 n 93 VAL 93 A TYR 94 n 94 TYR 94 A TYR 95 n 95 TYR 95 A CYS 96 n 96 CYS 96 A ALA 97 n 97 ALA 97 A ARG 98 n 98 ARG 98 A GLU 99 n 99 GLU 99 A ARG 100 n 100 ARG 100 A GLY 101 n 101 GLY 101 A ASP 102 n 102 ASP 102 A GLY 103 n 103 GLY 103 A TYR 104 n 104 TYR 104 A PHE 105 n 105 PHE 105 A ALA 106 n 106 ALA 106 A VAL 107 n 107 VAL 107 A TRP 108 n 108 TRP 108 A GLY 109 n 109 GLY 109 A ALA 110 n 110 ALA 110 A GLY 111 n 111 GLY 111 A THR 112 n 112 THR 112 A THR 113 n 113 THR 113 A VAL 114 n 114 VAL 114 A THR 115 n 115 THR 115 A VAL 116 n 116 VAL 116 A SER 117 n 117 SER 117 A SER 118 n 118 SER 118 A ALA 119 n 119 ALA 119 A LYS 120 n 120 LYS 120 A THR 121 n 121 THR 121 A THR 122 n 122 THR 122 A PRO 123 n 123 PRO 123 A PRO 124 n 124 PRO 124 A SER 125 n 125 SER 125 A VAL 126 n 126 VAL 126 A TYR 127 n 127 TYR 127 A PRO 128 n 128 PRO 128 A LEU 129 n 129 LEU 129 A ALA 130 n 130 ALA 130 A PRO 131 n 131 PRO 131 A GLY 132 n 132 GLY 132 A SER 133 n 133 SER 133 A ALA 134 n 134 ALA 134 A ALA 135 n 135 ALA 135 A GLN 136 n 136 GLN 136 A THR 137 n 137 THR 137 A ASN 138 n 138 ASN 138 A SER 139 n 139 SER 139 A MET 140 n 140 MET 140 A VAL 141 n 141 VAL 141 A THR 142 n 142 THR 142 A LEU 143 n 143 LEU 143 A GLY 144 n 144 GLY 144 A CYS 145 n 145 CYS 145 A LEU 146 n 146 LEU 146 A VAL 147 n 147 VAL 147 A LYS 148 n 148 LYS 148 A GLY 149 n 149 GLY 149 A TYR 150 n 150 TYR 150 A PHE 151 n 151 PHE 151 A PRO 152 n 152 PRO 152 A GLU 153 n 153 GLU 153 A PRO 154 n 154 PRO 154 A VAL 155 n 155 VAL 155 A THR 156 n 156 THR 156 A VAL 157 n 157 VAL 157 A THR 158 n 158 THR 158 A TRP 159 n 159 TRP 159 A ASN 160 n 160 ASN 160 A SER 161 n 161 SER 161 A GLY 162 n 162 GLY 162 A SER 163 n 163 SER 163 A LEU 164 n 164 LEU 164 A SER 165 n 165 SER 165 A SER 166 n 166 SER 166 A GLY 167 n 167 GLY 167 A VAL 168 n 168 VAL 168 A HIS 169 n 169 HIS 169 A THR 170 n 170 THR 170 A PHE 171 n 171 PHE 171 A PRO 172 n 172 PRO 172 A ALA 173 n 173 ALA 173 A VAL 174 n 174 VAL 174 A LEU 175 n 175 LEU 175 A GLN 176 n 176 GLN 176 A SER 177 n 177 SER 177 A ASP 178 n 178 ASP 178 A LEU 179 n 179 LEU 179 A TYR 180 n 180 TYR 180 A THR 181 n 181 THR 181 A LEU 182 n 182 LEU 182 A SER 183 n 183 SER 183 A SER 184 n 184 SER 184 A SER 185 n 185 SER 185 A VAL 186 n 186 VAL 186 A THR 187 n 187 THR 187 A VAL 188 n 188 VAL 188 A PRO 189 n 189 PRO 189 A SER 190 n 190 SER 190 A SER 191 n 191 SER 191 A SER 192 n 192 SER 192 A TRP 193 n 193 TRP 193 A PRO 194 n 194 PRO 194 A SER 195 n 195 SER 195 A GLU 196 n 196 GLU 196 A THR 197 n 197 THR 197 A VAL 198 n 198 VAL 198 A THR 199 n 199 THR 199 A CYS 200 n 200 CYS 200 A ASN 201 n 201 ASN 201 A VAL 202 n 202 VAL 202 A ALA 203 n 203 ALA 203 A HIS 204 n 204 HIS 204 A PRO 205 n 205 PRO 205 A ALA 206 n 206 ALA 206 A SER 207 n 207 SER 207 A SER 208 n 208 SER 208 A THR 209 n 209 THR 209 A LYS 210 n 210 LYS 210 A VAL 211 n 211 VAL 211 A ASP 212 n 212 ASP 212 A LYS 213 n 213 LYS 213 A LYS 214 n 214 LYS 214 A ILE 215 n 215 ILE 215 A VAL 216 n 216 VAL 216 A PRO 217 n 217 PRO 217 A ARG 218 n 218 ARG 218 A ASP 219 n 219 ASP 219 A ASP 1 n 1 ASP 1 B ILE 2 n 2 ILE 2 B LEU 3 n 3 LEU 3 B LEU 4 n 4 LEU 4 B THR 5 n 5 THR 5 B GLN 6 n 6 GLN 6 B SER 7 n 7 SER 7 B PRO 8 n 8 PRO 8 B ALA 9 n 9 ALA 9 B ILE 10 n 10 ILE 10 B LEU 11 n 11 LEU 11 B SER 12 n 12 SER 12 B VAL 13 n 13 VAL 13 B SER 14 n 14 SER 14 B PRO 15 n 15 PRO 15 B GLY 16 n 16 GLY 16 B GLU 17 n 17 GLU 17 B ARG 18 n 18 ARG 18 B VAL 19 n 19 VAL 19 B SER 20 n 20 SER 20 B PHE 21 n 21 PHE 21 B SER 22 n 22 SER 22 B CYS 23 n 23 CYS 23 B ARG 24 n 24 ARG 24 B ALA 25 n 25 ALA 25 B SER 26 n 26 SER 26 B GLN 27 n 27 GLN 27 B SER 28 n 28 SER 28 B ILE 29 n 29 ILE 29 B GLY 30 n 30 GLY 30 B THR 31 n 31 THR 31 B ASP 32 n 32 ASP 32 B ILE 33 n 33 ILE 33 B HIS 34 n 34 HIS 34 B TRP 35 n 35 TRP 35 B TYR 36 n 36 TYR 36 B GLN 37 n 37 GLN 37 B GLN 38 n 38 GLN 38 B ARG 39 n 39 ARG 39 B THR 40 n 40 THR 40 B ASN 41 n 41 ASN 41 B GLY 42 n 42 GLY 42 B SER 43 n 43 SER 43 B PRO 44 n 44 PRO 44 B ARG 45 n 45 ARG 45 B LEU 46 n 46 LEU 46 B LEU 47 n 47 LEU 47 B ILE 48 n 48 ILE 48 B LYS 49 n 49 LYS 49 B TYR 50 n 50 TYR 50 B ALA 51 n 51 ALA 51 B SER 52 n 52 SER 52 B GLU 53 n 53 GLU 53 B SER 54 n 54 SER 54 B ILE 55 n 55 ILE 55 B SER 56 n 56 SER 56 B GLY 57 n 57 GLY 57 B ILE 58 n 58 ILE 58 B PRO 59 n 59 PRO 59 B SER 60 n 60 SER 60 B ARG 61 n 61 ARG 61 B PHE 62 n 62 PHE 62 B SER 63 n 63 SER 63 B GLY 64 n 64 GLY 64 B SER 65 n 65 SER 65 B GLY 66 n 66 GLY 66 B SER 67 n 67 SER 67 B GLY 68 n 68 GLY 68 B THR 69 n 69 THR 69 B ASP 70 n 70 ASP 70 B PHE 71 n 71 PHE 71 B THR 72 n 72 THR 72 B LEU 73 n 73 LEU 73 B SER 74 n 74 SER 74 B ILE 75 n 75 ILE 75 B ASN 76 n 76 ASN 76 B SER 77 n 77 SER 77 B VAL 78 n 78 VAL 78 B GLU 79 n 79 GLU 79 B SER 80 n 80 SER 80 B GLU 81 n 81 GLU 81 B ASP 82 n 82 ASP 82 B ILE 83 n 83 ILE 83 B ALA 84 n 84 ALA 84 B ASN 85 n 85 ASN 85 B TYR 86 n 86 TYR 86 B TYR 87 n 87 TYR 87 B CYS 88 n 88 CYS 88 B GLN 89 n 89 GLN 89 B GLN 90 n 90 GLN 90 B SER 91 n 91 SER 91 B ASN 92 n 92 ASN 92 B ARG 93 n 93 ARG 93 B TRP 94 n 94 TRP 94 B PRO 95 n 95 PRO 95 B PHE 96 n 96 PHE 96 B THR 97 n 97 THR 97 B PHE 98 n 98 PHE 98 B GLY 99 n 99 GLY 99 B SER 100 n 100 SER 100 B GLY 101 n 101 GLY 101 B THR 102 n 102 THR 102 B LYS 103 n 103 LYS 103 B LEU 104 n 104 LEU 104 B GLU 105 n 105 GLU 105 B ILE 106 n 106 ILE 106 B LYS 107 n 107 LYS 107 B ARG 108 n 108 ARG 108 B ALA 109 n 109 ALA 109 B ASP 110 n 110 ASP 110 B ALA 111 n 111 ALA 111 B ALA 112 n 112 ALA 112 B PRO 113 n 113 PRO 113 B THR 114 n 114 THR 114 B VAL 115 n 115 VAL 115 B SER 116 n 116 SER 116 B ILE 117 n 117 ILE 117 B PHE 118 n 118 PHE 118 B PRO 119 n 119 PRO 119 B PRO 120 n 120 PRO 120 B SER 121 n 121 SER 121 B SER 122 n 122 SER 122 B GLU 123 n 123 GLU 123 B GLN 124 n 124 GLN 124 B LEU 125 n 125 LEU 125 B THR 126 n 126 THR 126 B SER 127 n 127 SER 127 B GLY 128 n 128 GLY 128 B GLY 129 n 129 GLY 129 B ALA 130 n 130 ALA 130 B SER 131 n 131 SER 131 B VAL 132 n 132 VAL 132 B VAL 133 n 133 VAL 133 B CYS 134 n 134 CYS 134 B PHE 135 n 135 PHE 135 B LEU 136 n 136 LEU 136 B ASN 137 n 137 ASN 137 B ASN 138 n 138 ASN 138 B PHE 139 n 139 PHE 139 B TYR 140 n 140 TYR 140 B PRO 141 n 141 PRO 141 B LYS 142 n 142 LYS 142 B ASP 143 n 143 ASP 143 B ILE 144 n 144 ILE 144 B ASN 145 n 145 ASN 145 B VAL 146 n 146 VAL 146 B LYS 147 n 147 LYS 147 B TRP 148 n 148 TRP 148 B LYS 149 n 149 LYS 149 B ILE 150 n 150 ILE 150 B ASP 151 n 151 ASP 151 B GLY 152 n 152 GLY 152 B SER 153 n 153 SER 153 B GLU 154 n 154 GLU 154 B ARG 155 n 155 ARG 155 B GLN 156 n 156 GLN 156 B ASN 157 n 157 ASN 157 B GLY 158 n 158 GLY 158 B VAL 159 n 159 VAL 159 B LEU 160 n 160 LEU 160 B ASN 161 n 161 ASN 161 B SER 162 n 162 SER 162 B TRP 163 n 163 TRP 163 B THR 164 n 164 THR 164 B ASP 165 n 165 ASP 165 B GLN 166 n 166 GLN 166 B ASP 167 n 167 ASP 167 B SER 168 n 168 SER 168 B LYS 169 n 169 LYS 169 B ASP 170 n 170 ASP 170 B SER 171 n 171 SER 171 B THR 172 n 172 THR 172 B TYR 173 n 173 TYR 173 B SER 174 n 174 SER 174 B MET 175 n 175 MET 175 B SER 176 n 176 SER 176 B SER 177 n 177 SER 177 B THR 178 n 178 THR 178 B LEU 179 n 179 LEU 179 B THR 180 n 180 THR 180 B LEU 181 n 181 LEU 181 B THR 182 n 182 THR 182 B LYS 183 n 183 LYS 183 B ASP 184 n 184 ASP 184 B GLU 185 n 185 GLU 185 B TYR 186 n 186 TYR 186 B GLU 187 n 187 GLU 187 B ARG 188 n 188 ARG 188 B HIS 189 n 189 HIS 189 B ASN 190 n 190 ASN 190 B SER 191 n 191 SER 191 B TYR 192 n 192 TYR 192 B THR 193 n 193 THR 193 B CYS 194 n 194 CYS 194 B GLU 195 n 195 GLU 195 B ALA 196 n 196 ALA 196 B THR 197 n 197 THR 197 B HIS 198 n 198 HIS 198 B LYS 199 n 199 LYS 199 B THR 200 n 200 THR 200 B SER 201 n 201 SER 201 B THR 202 n 202 THR 202 B SER 203 n 203 SER 203 B PRO 204 n 204 PRO 204 B ILE 205 n 205 ILE 205 B VAL 206 n 206 VAL 206 B LYS 207 n 207 LYS 207 B SER 208 n 208 SER 208 B PHE 209 n 209 PHE 209 B ASN 210 n 210 ASN 210 B ARG 211 n 211 ARG 211 B ASN 212 n 212 ASN 212 B SER 22 n 1 SER 22 C ALA 23 n 2 ALA 23 C LEU 24 n 3 LEU 24 C HIS 25 n 4 HIS 25 C TRP 26 n 5 TRP 26 C ARG 27 n 6 ARG 27 C ALA 28 n 7 ALA 28 C ALA 29 n 8 ALA 29 C GLY 30 n 9 GLY 30 C ALA 31 n 10 ALA 31 C ALA 32 n 11 ALA 32 C THR 33 n 12 THR 33 C VAL 34 n 13 VAL 34 C LEU 35 n 14 LEU 35 C LEU 36 n 15 LEU 36 C VAL 37 n 16 VAL 37 C ILE 38 n 17 ILE 38 C VAL 39 n 18 VAL 39 C LEU 40 n 19 LEU 40 C LEU 41 n 20 LEU 41 C ALA 42 n 21 ALA 42 C GLY 43 n 22 GLY 43 C SER 44 n 23 SER 44 C TYR 45 n 24 TYR 45 C LEU 46 n 25 LEU 46 C ALA 47 n 26 ALA 47 C VAL 48 n 27 VAL 48 C LEU 49 n 28 LEU 49 C ALA 50 n 29 ALA 50 C GLU 51 n 30 GLU 51 C ARG 52 n 31 ARG 52 C GLY 53 n 32 GLY 53 C ALA 54 n 33 ALA 54 C PRO 55 n 34 PRO 55 C GLY 56 n 35 GLY 56 C ALA 57 n 36 ALA 57 C GLN 58 n 37 GLN 58 C LEU 59 n 38 LEU 59 C ILE 60 n 39 ILE 60 C THR 61 n 40 THR 61 C TYR 62 n 41 TYR 62 C PRO 63 n 42 PRO 63 C ARG 64 n 43 ARG 64 C ALA 65 n 44 ALA 65 C LEU 66 n 45 LEU 66 C TRP 67 n 46 TRP 67 C TRP 68 n 47 TRP 68 C SER 69 n 48 SER 69 C VAL 70 n 49 VAL 70 C GLU 71 n 50 GLU 71 C THR 72 n 51 THR 72 C ALA 73 n 52 ALA 73 C THR 74 n 53 THR 74 C THR 75 n 54 THR 75 C VAL 76 n 55 VAL 76 C CYS 77 n 56 CYS 77 C TYR 78 n 57 TYR 78 C GLY 79 n 58 GLY 79 C ASP 80 n 59 ASP 80 C LEU 81 n 60 LEU 81 C TYR 82 n 61 TYR 82 C PRO 83 n 62 PRO 83 C VAL 84 n 63 VAL 84 C THR 85 n 64 THR 85 C LEU 86 n 65 LEU 86 C TRP 87 n 66 TRP 87 C GLY 88 n 67 GLY 88 C ARG 89 n 68 ARG 89 C CYS 90 n 69 CYS 90 C VAL 91 n 70 VAL 91 C ALA 92 n 71 ALA 92 C VAL 93 n 72 VAL 93 C VAL 94 n 73 VAL 94 C VAL 95 n 74 VAL 95 C MET 96 n 75 MET 96 C VAL 97 n 76 VAL 97 C ALA 98 n 77 ALA 98 C GLY 99 n 78 GLY 99 C ILE 100 n 79 ILE 100 C THR 101 n 80 THR 101 C SER 102 n 81 SER 102 C PHE 103 n 82 PHE 103 C GLY 104 n 83 GLY 104 C LEU 105 n 84 LEU 105 C VAL 106 n 85 VAL 106 C THR 107 n 86 THR 107 C ALA 108 n 87 ALA 108 C ALA 109 n 88 ALA 109 C LEU 110 n 89 LEU 110 C ALA 111 n 90 ALA 111 C THR 112 n 91 THR 112 C TRP 113 n 92 TRP 113 C PHE 114 n 93 PHE 114 C VAL 115 n 94 VAL 115 C GLY 116 n 95 GLY 116 C ARG 117 n 96 ARG 117 C GLU 118 n 97 GLU 118 C GLN 119 n 98 GLN 119 C GLU 120 n 99 GLU 120 C ARG 121 n 100 ARG 121 C ARG 122 n 101 ARG 122 C GLY 123 n 102 GLY 123 C HIS 124 n 103 HIS 124 C author_and_software_defined_assembly PISA 12 dodecameric gel filtration 36620 -232 86000 C THR 75 C O THR 54 1_555 C K 202 F K K 1_555 C THR 75 C OG1 THR 54 1_555 60.4 C THR 75 C O THR 54 1_555 C K 202 F K K 1_555 C HOH 312 L O HOH 1_555 58.4 C THR 75 C OG1 THR 54 1_555 C K 202 F K K 1_555 C HOH 312 L O HOH 1_555 118.5 C THR 75 C O THR 54 1_555 C K 202 F K K 1_555 C THR 75 C O THR 54 1_555 0.0 C THR 75 C OG1 THR 54 1_555 C K 202 F K K 1_555 C THR 75 C O THR 54 1_555 60.4 C HOH 312 L O HOH 1_555 C K 202 F K K 1_555 C THR 75 C O THR 54 1_555 58.4 C THR 75 C O THR 54 1_555 C K 202 F K K 1_555 C THR 75 C OG1 THR 54 1_555 60.4 C THR 75 C OG1 THR 54 1_555 C K 202 F K K 1_555 C THR 75 C OG1 THR 54 1_555 0.0 C HOH 312 L O HOH 1_555 C K 202 F K K 1_555 C THR 75 C OG1 THR 54 1_555 118.5 C THR 75 C O THR 54 1_555 C K 202 F K K 1_555 C THR 75 C OG1 THR 54 1_555 60.4 C THR 75 C O THR 54 1_555 C K 202 F K K 1_555 C HOH 312 L O HOH 2_775 58.4 C THR 75 C OG1 THR 54 1_555 C K 202 F K K 1_555 C HOH 312 L O HOH 2_775 118.5 C HOH 312 L O HOH 1_555 C K 202 F K K 1_555 C HOH 312 L O HOH 2_775 0.0 C THR 75 C O THR 54 1_555 C K 202 F K K 1_555 C HOH 312 L O HOH 2_775 58.4 C THR 75 C OG1 THR 54 1_555 C K 202 F K K 1_555 C HOH 312 L O HOH 2_775 118.5 C CYS 77 C O CYS 56 1_555 C K 203 G K K 1_555 C HOH 316 L O HOH 1_555 75.8 C CYS 77 C O CYS 56 1_555 C K 203 G K K 1_555 C CYS 77 C O CYS 56 1_555 0.0 C HOH 316 L O HOH 1_555 C K 203 G K K 1_555 C CYS 77 C O CYS 56 1_555 75.8 C CYS 77 C O CYS 56 1_555 C K 203 G K K 1_555 C HOH 316 L O HOH 2_775 75.8 C HOH 316 L O HOH 1_555 C K 203 G K K 1_555 C HOH 316 L O HOH 2_775 0.0 C CYS 77 C O CYS 56 1_555 C K 203 G K K 1_555 C HOH 316 L O HOH 2_775 75.8 C HOH 317 L O HOH 1_555 C K 204 H K K 1_555 C HOH 318 L O HOH 1_555 86.5 C HOH 317 L O HOH 1_555 C K 204 H K K 1_555 C HOH 317 L O HOH 3_755 71.7 C HOH 318 L O HOH 1_555 C K 204 H K K 1_555 C HOH 317 L O HOH 3_755 83.7 C HOH 317 L O HOH 1_555 C K 204 H K K 1_555 C HOH 318 L O HOH 3_755 146.4 C HOH 318 L O HOH 1_555 C K 204 H K K 1_555 C HOH 318 L O HOH 3_755 65.4 C HOH 317 L O HOH 3_755 C K 204 H K K 1_555 C HOH 318 L O HOH 3_755 86.5 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_775 -x+2,-y+2,z crystal symmetry operation 312.3160000000 312.3160000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 3_755 -y+2,x,z crystal symmetry operation 312.3160000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 4_575 y,-x+2,z crystal symmetry operation 0.0000000000 312.3160000000 0.0000000000 A N GLN 5 A N GLN 5 A O LYS 23 A O LYS 23 A N VAL 18 A N VAL 18 A O LEU 83 A O LEU 83 A O GLN 82 A O GLN 82 A N THR 69 A N THR 69 A N VAL 12 A N VAL 12 A O THR 115 A O THR 115 A O VAL 114 A O VAL 114 A N ALA 92 A N ALA 92 A O GLU 99 A O GLU 99 A N TRP 33 A N TRP 33 A N LYS 38 A N LYS 38 A O GLU 46 A O GLU 46 A N GLU 50 A N GLU 50 A O ASN 59 A O ASN 59 A N VAL 12 A N VAL 12 A O THR 115 A O THR 115 A O VAL 114 A O VAL 114 A N ALA 92 A N ALA 92 A N ARG 98 A N ARG 98 A O VAL 107 A O VAL 107 A N SER 125 A N SER 125 A O LYS 148 A O LYS 148 A N TYR 150 A N TYR 150 A O TYR 180 A O TYR 180 A O SER 185 A O SER 185 A N HIS 169 A N HIS 169 A N SER 125 A N SER 125 A O LYS 148 A O LYS 148 A N TYR 150 A N TYR 150 A O TYR 180 A O TYR 180 A O LEU 179 A O LEU 179 A N GLN 176 A N GLN 176 A N THR 156 A N THR 156 A O ALA 203 A O ALA 203 A N HIS 204 A N HIS 204 A O THR 209 A O THR 209 B N THR 5 B N THR 5 B O ARG 24 B O ARG 24 B N PHE 21 B N PHE 21 B O LEU 73 B O LEU 73 B O SER 74 B O SER 74 B N SER 63 B N SER 63 B N LEU 11 B N LEU 11 B O GLU 105 B O GLU 105 B O THR 102 B O THR 102 B N TYR 86 B N TYR 86 B O ASN 85 B O ASN 85 B N GLN 38 B N GLN 38 B N TRP 35 B N TRP 35 B O LEU 47 B O LEU 47 B N LYS 49 B N LYS 49 B O GLU 53 B O GLU 53 B N LEU 11 B N LEU 11 B O GLU 105 B O GLU 105 B O THR 102 B O THR 102 B N TYR 86 B N TYR 86 B N GLN 90 B N GLN 90 B O THR 97 B O THR 97 B N THR 114 B N THR 114 B O ASN 137 B O ASN 137 B N ALA 130 B N ALA 130 B O LEU 181 B O LEU 181 B O SER 176 B O SER 176 B N SER 162 B N SER 162 B O ARG 155 B O ARG 155 B N TRP 148 B N TRP 148 B N ASN 145 B N ASN 145 B O THR 197 B O THR 197 B N ALA 196 B N ALA 196 B O ILE 205 B O ILE 205 1 C K 202 F K 1 C K 203 G K 1 C K 204 H K 1 C K 205 I K 1 C HOH 312 L HOH 1 C HOH 316 L HOH 1 A CG LYS 23 A CG LYS 23 1 Y 1 A CD LYS 23 A CD LYS 23 1 Y 1 A CE LYS 23 A CE LYS 23 1 Y 1 A NZ LYS 23 A NZ LYS 23 1 Y 1 A CG LYS 63 A CG LYS 63 1 Y 1 A CD LYS 63 A CD LYS 63 1 Y 1 A CE LYS 63 A CE LYS 63 1 Y 1 A NZ LYS 63 A NZ LYS 63 1 Y 1 A CG GLN 65 A CG GLN 65 1 Y 1 A CD GLN 65 A CD GLN 65 1 Y 1 A OE1 GLN 65 A OE1 GLN 65 1 Y 1 A NE2 GLN 65 A NE2 GLN 65 1 Y 1 A CG LYS 74 A CG LYS 74 1 Y 1 A CD LYS 74 A CD LYS 74 1 Y 1 A CE LYS 74 A CE LYS 74 1 Y 1 A NZ LYS 74 A NZ LYS 74 1 Y 1 A CG GLU 89 A CG GLU 89 1 Y 1 A CD GLU 89 A CD GLU 89 1 Y 1 A OE1 GLU 89 A OE1 GLU 89 1 Y 1 A OE2 GLU 89 A OE2 GLU 89 1 Y 1 A CG LYS 120 A CG LYS 120 1 Y 1 A CD LYS 120 A CD LYS 120 1 Y 1 A CE LYS 120 A CE LYS 120 1 Y 1 A NZ LYS 120 A NZ LYS 120 1 Y 1 A CG GLN 136 A CG GLN 136 1 Y 1 A CD GLN 136 A CD GLN 136 1 Y 1 A OE1 GLN 136 A OE1 GLN 136 1 Y 1 A NE2 GLN 136 A NE2 GLN 136 1 Y 1 A OG1 THR 137 A OG1 THR 137 1 Y 1 A CG2 THR 137 A CG2 THR 137 1 Y 1 A CG ASN 138 A CG ASN 138 1 Y 1 A OD1 ASN 138 A OD1 ASN 138 1 Y 1 A ND2 ASN 138 A ND2 ASN 138 1 Y 1 A OG SER 165 A OG SER 165 1 Y 1 A OG SER 166 A OG SER 166 1 Y 1 A OG SER 177 A OG SER 177 1 Y 1 A CG ASP 178 A CG ASP 178 1 Y 1 A OD1 ASP 178 A OD1 ASP 178 1 Y 1 A OD2 ASP 178 A OD2 ASP 178 1 Y 1 A CG ASP 219 A CG ASP 219 1 Y 1 A OD1 ASP 219 A OD1 ASP 219 1 Y 1 A OD2 ASP 219 A OD2 ASP 219 1 Y 1 B CG ASN 212 B CG ASN 212 1 Y 1 B OD1 ASN 212 B OD1 ASN 212 1 Y 1 B ND2 ASN 212 B ND2 ASN 212 1 Y 1 C OG SER 22 C OG SER 1 1 Y 1 C CG ARG 117 C CG ARG 96 1 Y 1 C CD ARG 117 C CD ARG 96 1 Y 1 C NE ARG 117 C NE ARG 96 1 Y 1 C CZ ARG 117 C CZ ARG 96 1 Y 1 C NH1 ARG 117 C NH1 ARG 96 1 Y 1 C NH2 ARG 117 C NH2 ARG 96 1 Y 1 C CG ARG 122 C CG ARG 101 1 Y 1 C CD ARG 122 C CD ARG 101 1 Y 1 C NE ARG 122 C NE ARG 101 1 Y 1 C CZ ARG 122 C CZ ARG 101 1 Y 1 C NH1 ARG 122 C NH1 ARG 101 1 Y 1 C NH2 ARG 122 C NH2 ARG 101 1 Y 1 C CG HIS 124 C CG HIS 103 1 Y 1 C ND1 HIS 124 C ND1 HIS 103 1 Y 1 C CD2 HIS 124 C CD2 HIS 103 1 Y 1 C CE1 HIS 124 C CE1 HIS 103 1 Y 1 C NE2 HIS 124 C NE2 HIS 103 1 Y 1 C C GLY ALA 53 54 -148.86 1 -14.61 2.10 122.30 107.69 C C C C N CA ARG GLY GLY 52 53 53 Y 1 C C CB SG CYS CYS 77 77 -0.159 0.016 1.812 1.653 A A N 1 A ALA 92 179.72 171.79 1 A ASN 138 -108.37 -140.22 1 B ALA 51 73.06 -35.94 1 B SER 77 50.20 82.19 1 B GLN 156 -131.02 -37.03 114.820 60.3042 33.150 0.2428 0.2056 0.2071 2.1300 34.9180 2000 51005 3.9200 99.3200 0.2600 1 THROUGHOUT 1.340 27.2600 0.9000 1.1100 2.1300 34.9180 104 4162 72.91 56.68 45 0 4013 534 0.2996 0.0000 0.2903 2.1834 134 3298 3432 14 94.0000 0.3185 0.0000 0.2772 2.2424 144 3500 3644 14 99.0000 0.2940 0.0000 0.2586 2.3084 144 3495 3639 14 100.0000 0.2899 0.0000 0.2462 2.3829 145 3530 3675 14 100.0000 0.2507 0.0000 0.2322 2.4681 141 3465 3606 14 100.0000 0.2978 0.0000 0.2262 2.5668 142 3513 3655 14 100.0000 0.2663 0.0000 0.2221 2.6836 147 3496 3643 14 100.0000 0.2794 0.0000 0.2204 2.8251 140 3517 3657 14 100.0000 0.2488 0.0000 0.2206 3.0020 149 3539 3688 14 100.0000 0.2488 0.0000 0.2162 3.2336 143 3493 3636 14 100.0000 0.2284 0.0000 0.2135 3.5587 142 3525 3667 14 100.0000 0.2559 0.0000 0.1963 4.0730 145 3523 3668 14 100.0000 0.2199 0.0000 0.1794 5.1289 144 3542 3686 14 99.0000 0.2200 0.0000 0.1931 34.9227 140 3569 3709 14 98.0000 50.540 2.13 34.9180 6NFV 51020 1 33.74 3.3 99.29 2.13 2.20 1 data reduction HKL-2000 v1.0 data scaling HKL-2000 v1.0 refinement PHENIX 1.13_2998 data extraction PDB_EXTRACT 3.24 N antibody fragment heavy chain, antibody fragment light chain, pH-gated potassium channel KcsA Structure of the KcsA-G77C mutant or the 2,4-ion bound configuration of a K+ channel selectivity filter. 1 N N 2 N N 3 N N 4 N N 5 N N 6 N N 6 N N 6 N N 6 N N 7 N N 7 N N 7 N N A THR 87 A THR 87 HELX_P A SER 91 A SER 91 5 AA1 5 A SER 191 A SER 191 HELX_P A TRP 193 A TRP 193 5 AA2 3 A PRO 205 A PRO 205 HELX_P A SER 208 A SER 208 5 AA3 4 B GLU 79 B GLU 79 HELX_P B ILE 83 B ILE 83 5 AA4 5 B SER 121 B SER 121 HELX_P B GLY 128 B GLY 128 1 AA5 8 B LYS 183 B LYS 183 HELX_P B ARG 188 B ARG 188 1 AA6 6 C ALA 23 C ALA 2 HELX_P C ARG 52 C ARG 31 1 AA7 30 C THR 61 C THR 40 HELX_P C THR 75 C THR 54 1 AA8 15 C THR 85 C THR 64 HELX_P C ARG 122 C ARG 101 1 AA9 38 disulf 2.084 A CYS 22 A SG CYS 22 1_555 A CYS 96 A SG CYS 96 1_555 disulf 2.124 B CYS 23 B SG CYS 23 1_555 B CYS 88 B SG CYS 88 1_555 disulf 2.049 B CYS 134 B SG CYS 134 1_555 B CYS 194 B SG CYS 194 1_555 metalc 3.000 C THR 75 C O THR 54 1_555 C K 202 F K K 1_555 metalc 2.870 C THR 75 C OG1 THR 54 1_555 C K 202 F K K 1_555 metalc 2.679 C CYS 77 C O CYS 56 1_555 C K 203 G K K 1_555 metalc 2.839 C K 202 F K K 1_555 C HOH 312 L O HOH 1_555 metalc 3.104 C K 203 G K K 1_555 C HOH 316 L O HOH 1_555 metalc 3.125 C K 204 H K K 1_555 C HOH 317 L O HOH 1_555 metalc 3.285 C K 204 H K K 1_555 C HOH 318 L O HOH 1_555 metalc 3.000 C THR 75 C O THR 54 1_555 C K 202 F K K 2_775 metalc 2.870 C THR 75 C OG1 THR 54 1_555 C K 202 F K K 2_775 metalc 2.679 C CYS 77 C O CYS 56 1_555 C K 203 G K K 2_775 metalc 2.839 C K 202 F K K 1_555 C HOH 312 L O HOH 2_775 metalc 3.104 C K 203 G K K 1_555 C HOH 316 L O HOH 2_775 metalc 3.125 C K 204 H K K 1_555 C HOH 317 L O HOH 3_755 metalc 3.285 C K 204 H K K 1_555 C HOH 318 L O HOH 3_755 membrane protein, metal transport ion channel, membrane transport, potassium channel, MEMBRANE PROTEIN, metal transport A PHE 151 A PHE 151 1 A PRO 152 A PRO 152 -7.77 A GLU 153 A GLU 153 1 A PRO 154 A PRO 154 -1.97 A TRP 193 A TRP 193 1 A PRO 194 A PRO 194 4.20 B SER 7 B SER 7 1 B PRO 8 B PRO 8 6.70 B TRP 94 B TRP 94 1 B PRO 95 B PRO 95 -3.49 B TYR 140 B TYR 140 1 B PRO 141 B PRO 141 7.04 6NFV PDB 1 1 6NFV 6NFV PDB 2 1 6NFV KCSA_STRLI UNP 3 22 P0A334 SALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAQLITYPRALWWSVETATTVGYGDLYPVTLWGRLVAVVVMVAGIT SFGLVTAALATWFVGREQERRGH 1 219 6NFV 1 219 6NFV A 1 1 219 1 212 6NFV 1 212 6NFV B 2 1 212 22 124 6NFV 22 124 P0A334 C 3 1 103 3 GLY engineered mutation CYS 77 6NFV C P0A334 UNP 77 56 3 LEU engineered mutation CYS 90 6NFV C P0A334 UNP 90 69 4 6 4 4 4 3 4 6 4 4 4 anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A LEU 4 A LEU 4 A GLN 5 A GLN 5 A VAL 18 A VAL 18 A ALA 24 A ALA 24 A THR 78 A THR 78 A LEU 83 A LEU 83 A ALA 68 A ALA 68 A ASP 73 A ASP 73 A ALA 9 A ALA 9 A VAL 12 A VAL 12 A THR 112 A THR 112 A VAL 116 A VAL 116 A ALA 92 A ALA 92 A GLU 99 A GLU 99 A TRP 33 A TRP 33 A GLN 39 A GLN 39 A GLU 46 A GLU 46 A ILE 51 A ILE 51 A ALA 58 A ALA 58 A TYR 60 A TYR 60 A ALA 9 A ALA 9 A VAL 12 A VAL 12 A THR 112 A THR 112 A VAL 116 A VAL 116 A ALA 92 A ALA 92 A GLU 99 A GLU 99 A PHE 105 A PHE 105 A TRP 108 A TRP 108 A SER 125 A SER 125 A LEU 129 A LEU 129 A MET 140 A MET 140 A TYR 150 A TYR 150 A LEU 179 A LEU 179 A PRO 189 A PRO 189 A VAL 168 A VAL 168 A THR 170 A THR 170 A SER 125 A SER 125 A LEU 129 A LEU 129 A MET 140 A MET 140 A TYR 150 A TYR 150 A LEU 179 A LEU 179 A PRO 189 A PRO 189 A VAL 174 A VAL 174 A GLN 176 A GLN 176 A THR 156 A THR 156 A TRP 159 A TRP 159 A THR 199 A THR 199 A HIS 204 A HIS 204 A THR 209 A THR 209 A LYS 214 A LYS 214 B LEU 4 B LEU 4 B THR 5 B THR 5 B VAL 19 B VAL 19 B ALA 25 B ALA 25 B ASP 70 B ASP 70 B ILE 75 B ILE 75 B PHE 62 B PHE 62 B SER 67 B SER 67 B ILE 10 B ILE 10 B VAL 13 B VAL 13 B THR 102 B THR 102 B ILE 106 B ILE 106 B ASN 85 B ASN 85 B GLN 90 B GLN 90 B ILE 33 B ILE 33 B GLN 38 B GLN 38 B ARG 45 B ARG 45 B LYS 49 B LYS 49 B GLU 53 B GLU 53 B SER 54 B SER 54 B ILE 10 B ILE 10 B VAL 13 B VAL 13 B THR 102 B THR 102 B ILE 106 B ILE 106 B ASN 85 B ASN 85 B GLN 90 B GLN 90 B THR 97 B THR 97 B PHE 98 B PHE 98 B THR 114 B THR 114 B PHE 118 B PHE 118 B GLY 129 B GLY 129 B PHE 139 B PHE 139 B TYR 173 B TYR 173 B THR 182 B THR 182 B VAL 159 B VAL 159 B TRP 163 B TRP 163 B SER 153 B SER 153 B ARG 155 B ARG 155 B ASN 145 B ASN 145 B ILE 150 B ILE 150 B SER 191 B SER 191 B HIS 198 B HIS 198 B SER 201 B SER 201 B ASN 210 B ASN 210 binding site for residue F09 A 301 A F09 301 Software 2 binding site for residue 1EM C 201 C 1EM 201 Software 6 binding site for residue K C 202 C K 202 Software 8 binding site for residue K C 203 C K 203 Software 4 A ARG 57 A ARG 57 2 1_555 C TRP 87 C TRP 66 2 1_555 A THR 30 A THR 30 6 3_755 C TYR 62 C TYR 41 6 3_755 C PRO 63 C PRO 42 6 3_755 C VAL 70 C VAL 49 6 3_755 C LEU 86 C LEU 65 6 1_555 C ARG 89 C ARG 68 6 1_555 C THR 75 C THR 54 8 1_555 C THR 75 C THR 54 8 4_575 C THR 75 C THR 54 8 3_755 C THR 75 C THR 54 8 2_775 C HOH 312 L HOH 8 2_775 C HOH 312 L HOH 8 3_755 C HOH 312 L HOH 8 4_575 C HOH 312 L HOH 8 1_555 C CYS 77 C CYS 56 4 1_555 C CYS 77 C CYS 56 4 4_575 C CYS 77 C CYS 56 4 3_755 C CYS 77 C CYS 56 4 2_775 79 I 4