HEADER RNA 10-APR-25 9QU7 TITLE CRYO-EM STRUCTURE OF OCEANOBACILLUS IHEYENSIS GROUP II INTRON DOMAINS TITLE 2 D1-D5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: GROUP IIC INTRON; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: OCEANOBACILLUS IHEYENSIS; SOURCE 4 ORGANISM_TAXID: 182710 KEYWDS RIBOZYME, METALLOENZYMES, SPLICING, PROTEIN-FREE RNA CRYO-EM, RNA EXPDTA ELECTRON MICROSCOPY AUTHOR S.S.JADHAV,M.MAIORCA,T.MULVANEY,M.TOPF,M.MARCIA REVDAT 1 25-FEB-26 9QU7 0 JRNL AUTH S.JADHAV,M.MARCIA JRNL TITL CRYO-SPECIMEN PREPARATION AND IMAGING OF HIGHLY-STRUCTURED JRNL TITL 2 AND DYNAMIC LARGE NON-CODING RNAS JRNL REF BMC METHODS V. 2 26 2025 JRNL REFN ESSN 3004-8729 JRNL DOI 10.1186/S44330-025-00045-4 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.600 REMARK 3 NUMBER OF PARTICLES : 881868 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9QU7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-APR-25. REMARK 100 THE DEPOSITION ID IS D_1292147019. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : GROUP IIC INTRON REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 6.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 3740.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 G A -4 REMARK 465 U A -3 REMARK 465 U A -2 REMARK 465 A A -1 REMARK 465 U A 0 REMARK 465 G A 1 REMARK 465 U A 2 REMARK 465 G A 51 REMARK 465 G A 52 REMARK 465 C A 53 REMARK 465 A A 54 REMARK 465 G A 55 REMARK 465 U A 84 REMARK 465 U A 152 REMARK 465 G A 161 REMARK 465 U A 162 REMARK 465 A A 163 REMARK 465 U A 164 REMARK 465 C A 165 REMARK 465 A A 166 REMARK 465 A A 167 REMARK 465 U A 168 REMARK 465 U A 200 REMARK 465 C A 201 REMARK 465 U A 202 REMARK 465 G A 203 REMARK 465 C A 204 REMARK 465 C A 205 REMARK 465 A A 206 REMARK 465 A A 207 REMARK 465 A A 208 REMARK 465 G A 209 REMARK 465 U A 210 REMARK 465 U A 211 REMARK 465 G A 212 REMARK 465 G A 213 REMARK 465 U A 214 REMARK 465 A A 215 REMARK 465 C A 216 REMARK 465 A A 217 REMARK 465 A A 276 REMARK 465 A A 277 REMARK 465 A A 278 REMARK 465 C A 279 REMARK 465 A A 290 REMARK 465 G A 291 REMARK 465 A A 292 REMARK 465 A A 293 REMARK 465 G A 294 REMARK 465 U A 295 REMARK 465 C A 305 REMARK 465 U A 306 REMARK 465 G A 307 REMARK 465 U A 308 REMARK 465 U A 309 REMARK 465 C A 310 REMARK 465 G A 311 REMARK 465 C A 312 REMARK 465 A A 313 REMARK 465 G A 314 REMARK 465 G A 315 REMARK 465 G A 324 REMARK 465 G A 325 REMARK 465 A A 326 REMARK 465 A A 327 REMARK 465 C A 328 REMARK 465 A A 329 REMARK 465 A A 330 REMARK 465 G A 331 REMARK 465 U A 332 REMARK 465 A A 333 REMARK 465 U A 334 REMARK 465 G A 335 REMARK 465 G A 336 REMARK 465 C A 337 REMARK 465 G A 338 REMARK 465 U A 339 REMARK 465 U A 340 REMARK 465 C A 341 REMARK 465 G A 342 REMARK 465 C A 343 REMARK 465 G A 344 REMARK 465 C A 345 REMARK 465 C A 346 REMARK 465 U A 347 REMARK 465 A A 348 REMARK 465 A A 349 REMARK 465 G A 350 REMARK 465 C A 351 REMARK 465 U A 352 REMARK 465 U A 353 REMARK 465 G A 354 REMARK 465 A A 355 REMARK 465 A A 356 REMARK 465 U A 387 REMARK 465 G A 388 REMARK 465 U A 389 REMARK 465 G A 390 REMARK 465 G A 391 REMARK 465 G B 1 REMARK 465 U B 2 REMARK 465 G B 3 REMARK 465 U B 4 REMARK 465 G B 5 REMARK 465 C B 6 REMARK 465 C B 7 REMARK 465 C B 8 REMARK 465 G B 9 REMARK 465 G B 10 REMARK 465 C B 11 REMARK 465 A B 12 REMARK 465 U B 13 REMARK 465 G B 14 REMARK 465 G B 15 REMARK 465 G B 16 REMARK 465 U B 17 REMARK 465 G B 18 REMARK 465 C B 19 REMARK 465 A B 20 REMARK 465 G B 21 REMARK 465 U B 22 REMARK 465 C B 23 REMARK 465 U B 24 REMARK 465 A B 25 REMARK 465 U B 26 REMARK 465 A B 27 REMARK 465 G B 28 REMARK 465 G B 29 REMARK 465 G B 30 REMARK 465 U B 31 REMARK 465 G B 32 REMARK 465 A B 33 REMARK 465 G B 34 REMARK 465 A B 35 REMARK 465 G B 36 REMARK 465 U B 37 REMARK 465 C B 38 REMARK 465 C B 39 REMARK 465 C B 40 REMARK 465 G B 41 REMARK 465 A B 42 REMARK 465 A B 43 REMARK 465 C B 44 REMARK 465 U B 45 REMARK 465 G B 46 REMARK 465 U B 47 REMARK 465 G B 48 REMARK 465 A B 49 REMARK 465 A B 50 REMARK 465 G B 51 REMARK 465 G B 52 REMARK 465 C B 53 REMARK 465 A B 54 REMARK 465 G B 55 REMARK 465 A B 56 REMARK 465 A B 57 REMARK 465 G B 58 REMARK 465 U B 59 REMARK 465 A B 60 REMARK 465 A B 61 REMARK 465 C B 62 REMARK 465 A B 63 REMARK 465 G B 64 REMARK 465 U B 65 REMARK 465 U B 66 REMARK 465 A B 67 REMARK 465 G B 68 REMARK 465 C B 69 REMARK 465 C B 70 REMARK 465 U B 71 REMARK 465 A B 72 REMARK 465 A B 73 REMARK 465 C B 74 REMARK 465 G B 75 REMARK 465 C B 76 REMARK 465 A B 77 REMARK 465 A B 78 REMARK 465 G B 79 REMARK 465 G B 80 REMARK 465 G B 81 REMARK 465 U B 82 REMARK 465 G B 83 REMARK 465 U B 84 REMARK 465 C B 85 REMARK 465 C B 86 REMARK 465 G B 87 REMARK 465 U B 88 REMARK 465 G B 89 REMARK 465 G B 90 REMARK 465 C B 91 REMARK 465 G B 92 REMARK 465 A B 93 REMARK 465 C B 94 REMARK 465 A B 95 REMARK 465 U B 96 REMARK 465 G B 97 REMARK 465 G B 98 REMARK 465 A B 99 REMARK 465 A B 100 REMARK 465 U B 101 REMARK 465 C B 102 REMARK 465 U B 103 REMARK 465 G B 104 REMARK 465 A B 105 REMARK 465 A B 106 REMARK 465 G B 107 REMARK 465 G B 108 REMARK 465 A B 109 REMARK 465 A B 110 REMARK 465 G B 111 REMARK 465 C B 112 REMARK 465 G B 113 REMARK 465 G B 114 REMARK 465 A B 115 REMARK 465 C B 116 REMARK 465 G B 117 REMARK 465 G B 118 REMARK 465 C B 119 REMARK 465 A B 120 REMARK 465 A B 121 REMARK 465 A B 122 REMARK 465 C B 123 REMARK 465 C B 124 REMARK 465 U B 125 REMARK 465 U B 126 REMARK 465 C B 127 REMARK 465 G B 128 REMARK 465 G B 129 REMARK 465 U B 130 REMARK 465 C B 131 REMARK 465 U B 132 REMARK 465 G B 133 REMARK 465 A B 134 REMARK 465 G B 135 REMARK 465 G B 136 REMARK 465 A B 137 REMARK 465 A B 138 REMARK 465 C B 139 REMARK 465 A B 140 REMARK 465 C B 141 REMARK 465 G B 142 REMARK 465 A B 143 REMARK 465 A B 144 REMARK 465 C B 145 REMARK 465 U B 146 REMARK 465 U B 147 REMARK 465 C B 148 REMARK 465 A B 149 REMARK 465 U B 150 REMARK 465 A B 151 REMARK 465 U B 152 REMARK 465 G B 153 REMARK 465 A B 154 REMARK 465 G B 155 REMARK 465 G B 156 REMARK 465 C B 157 REMARK 465 U B 158 REMARK 465 A B 159 REMARK 465 G B 160 REMARK 465 G B 161 REMARK 465 U B 162 REMARK 465 A B 163 REMARK 465 U B 164 REMARK 465 C B 165 REMARK 465 A B 166 REMARK 465 A B 167 REMARK 465 U B 168 REMARK 465 G B 169 REMARK 465 G B 170 REMARK 465 A B 171 REMARK 465 U B 172 REMARK 465 G B 173 REMARK 465 A B 174 REMARK 465 G B 175 REMARK 465 U B 176 REMARK 465 U B 177 REMARK 465 U B 178 REMARK 465 G B 179 REMARK 465 C B 180 REMARK 465 A B 181 REMARK 465 U B 182 REMARK 465 A B 183 REMARK 465 A B 184 REMARK 465 C B 185 REMARK 465 A B 186 REMARK 465 A B 187 REMARK 465 A B 188 REMARK 465 A B 189 REMARK 465 C B 190 REMARK 465 A B 191 REMARK 465 A B 192 REMARK 465 A B 193 REMARK 465 G B 194 REMARK 465 U B 195 REMARK 465 C B 196 REMARK 465 C B 197 REMARK 465 U B 198 REMARK 465 U B 199 REMARK 465 U B 200 REMARK 465 C B 201 REMARK 465 U B 202 REMARK 465 G B 203 REMARK 465 C B 204 REMARK 465 C B 205 REMARK 465 A B 206 REMARK 465 A B 207 REMARK 465 A B 208 REMARK 465 G B 209 REMARK 465 U B 210 REMARK 465 U B 211 REMARK 465 G B 212 REMARK 465 G B 213 REMARK 465 U B 214 REMARK 465 A B 215 REMARK 465 C B 216 REMARK 465 A B 217 REMARK 465 G B 218 REMARK 465 A B 219 REMARK 465 G B 220 REMARK 465 U B 221 REMARK 465 A B 222 REMARK 465 A B 223 REMARK 465 A B 224 REMARK 465 U B 225 REMARK 465 G B 226 REMARK 465 A B 227 REMARK 465 A B 228 REMARK 465 G B 229 REMARK 465 C B 230 REMARK 465 A B 231 REMARK 465 G B 232 REMARK 465 A B 233 REMARK 465 U B 234 REMARK 465 U B 235 REMARK 465 G B 236 REMARK 465 A B 237 REMARK 465 U B 238 REMARK 465 G B 239 REMARK 465 A B 240 REMARK 465 A B 241 REMARK 465 G B 242 REMARK 465 G B 243 REMARK 465 G B 244 REMARK 465 A B 245 REMARK 465 A B 246 REMARK 465 A B 247 REMARK 465 G B 248 REMARK 465 A B 249 REMARK 465 C B 250 REMARK 465 U B 251 REMARK 465 G B 252 REMARK 465 C B 253 REMARK 465 A B 254 REMARK 465 U B 255 REMARK 465 U B 256 REMARK 465 C B 257 REMARK 465 U B 258 REMARK 465 U B 259 REMARK 465 A B 260 REMARK 465 C B 261 REMARK 465 C B 262 REMARK 465 C B 263 REMARK 465 G B 264 REMARK 465 G B 265 REMARK 465 G B 266 REMARK 465 G B 267 REMARK 465 A B 268 REMARK 465 G B 269 REMARK 465 G B 270 REMARK 465 U B 271 REMARK 465 C B 272 REMARK 465 U B 273 REMARK 465 G B 274 REMARK 465 G B 275 REMARK 465 A B 276 REMARK 465 A B 277 REMARK 465 A B 278 REMARK 465 C B 279 REMARK 465 A B 280 REMARK 465 G B 281 REMARK 465 A B 282 REMARK 465 A B 283 REMARK 465 G B 284 REMARK 465 U B 285 REMARK 465 C B 286 REMARK 465 A B 287 REMARK 465 G B 288 REMARK 465 C B 289 REMARK 465 A B 290 REMARK 465 G B 291 REMARK 465 A B 292 REMARK 465 A B 293 REMARK 465 G B 294 REMARK 465 U B 295 REMARK 465 C B 296 REMARK 465 A B 297 REMARK 465 U B 298 REMARK 465 A B 299 REMARK 465 G B 300 REMARK 465 U B 301 REMARK 465 A B 302 REMARK 465 C B 303 REMARK 465 C B 304 REMARK 465 C B 305 REMARK 465 U B 306 REMARK 465 G B 307 REMARK 465 U B 308 REMARK 465 U B 309 REMARK 465 C B 310 REMARK 465 G B 311 REMARK 465 C B 312 REMARK 465 A B 313 REMARK 465 G B 314 REMARK 465 G B 315 REMARK 465 G B 316 REMARK 465 G B 317 REMARK 465 A B 318 REMARK 465 A B 319 REMARK 465 G B 320 REMARK 465 G B 321 REMARK 465 A B 322 REMARK 465 C B 323 REMARK 465 G B 324 REMARK 465 G B 325 REMARK 465 A B 326 REMARK 465 A B 327 REMARK 465 C B 328 REMARK 465 A B 329 REMARK 465 A B 330 REMARK 465 G B 331 REMARK 465 U B 332 REMARK 465 A B 333 REMARK 465 U B 334 REMARK 465 G B 335 REMARK 465 G B 336 REMARK 465 C B 337 REMARK 465 G B 338 REMARK 465 U B 339 REMARK 465 U B 340 REMARK 465 C B 341 REMARK 465 G B 342 REMARK 465 C B 343 REMARK 465 G B 344 REMARK 465 C B 345 REMARK 465 C B 346 REMARK 465 U B 347 REMARK 465 A B 348 REMARK 465 A B 349 REMARK 465 G B 350 REMARK 465 C B 351 REMARK 465 U B 352 REMARK 465 U B 353 REMARK 465 G B 354 REMARK 465 A B 355 REMARK 465 A B 356 REMARK 465 C B 357 REMARK 465 C B 358 REMARK 465 G B 359 REMARK 465 C B 360 REMARK 465 C B 361 REMARK 465 G B 362 REMARK 465 U B 363 REMARK 465 A B 364 REMARK 465 U B 365 REMARK 465 A B 366 REMARK 465 C B 367 REMARK 465 C B 368 REMARK 465 G B 369 REMARK 465 A B 370 REMARK 465 A B 371 REMARK 465 C B 372 REMARK 465 G B 373 REMARK 465 G B 374 REMARK 465 U B 375 REMARK 465 A B 376 REMARK 465 C B 377 REMARK 465 G B 378 REMARK 465 U B 379 REMARK 465 A B 380 REMARK 465 C B 381 REMARK 465 G B 382 REMARK 465 G B 383 REMARK 465 U B 384 REMARK 465 G B 385 REMARK 465 G B 386 REMARK 465 U B 387 REMARK 465 G B 388 REMARK 465 U B 389 REMARK 465 G B 390 REMARK 465 G B 391 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 G A 160 C3' O3' REMARK 470 A A 187 OP1 REMARK 470 C A 357 P OP1 OP2 O5' C5' REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 G A 267 O4' - C1' - N9 ANGL. DEV. = 6.2 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 416 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 3 OP1 REMARK 620 2 U A 4 O4 81.2 REMARK 620 3 G A 5 O6 75.5 56.9 REMARK 620 4 A A 376 OP2 146.3 67.6 76.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 414 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 4 O4 REMARK 620 2 G A 107 O6 77.8 REMARK 620 3 U A 375 O3' 117.5 108.5 REMARK 620 4 U A 375 O2' 155.8 86.2 50.9 REMARK 620 5 A A 376 OP2 71.2 95.0 46.5 92.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 408 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 66 OP2 REMARK 620 2 A A 67 OP1 91.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 410 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 67 OP2 REMARK 620 2 G A 68 N7 83.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 405 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C A 119 OP1 REMARK 620 2 G A 239 OP1 159.7 REMARK 620 3 HOH A 501 O 79.8 80.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 411 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 154 OP2 REMARK 620 2 G A 155 N7 86.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 417 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 288 O6 REMARK 620 2 C A 358 OP2 106.5 REMARK 620 3 G A 359 O5' 99.9 110.3 REMARK 620 4 C A 377 OP1 161.5 82.4 91.8 REMARK 620 5 C A 377 O5' 116.4 129.3 88.3 49.2 REMARK 620 6 C A 377 O4' 62.4 161.8 86.6 104.5 55.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C A 358 OP1 REMARK 620 2 G A 359 OP2 78.3 REMARK 620 3 C A 377 OP1 87.7 77.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 413 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 375 OP1 REMARK 620 2 C A 377 OP2 88.1 REMARK 620 3 U B 0 O3' 95.2 161.5 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-53373 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF OCEANOBACILLUS IHEYENSIS GROUP II INTRON REMARK 900 DOMAINS D1-D5 DBREF 9QU7 A -4 391 PDB 9QU7 9QU7 -4 391 DBREF 9QU7 B -4 391 PDB 9QU7 9QU7 -4 391 SEQRES 1 A 396 G U U A U G U G U G C C C SEQRES 2 A 396 G G C A U G G G U G C A G SEQRES 3 A 396 U C U A U A G G G U G A G SEQRES 4 A 396 A G U C C C G A A C U G U SEQRES 5 A 396 G A A G G C A G A A G U A SEQRES 6 A 396 A C A G U U A G C C U A A SEQRES 7 A 396 C G C A A G G G U G U C C SEQRES 8 A 396 G U G G C G A C A U G G A SEQRES 9 A 396 A U C U G A A G G A A G C SEQRES 10 A 396 G G A C G G C A A A C C U SEQRES 11 A 396 U C G G U C U G A G G A A SEQRES 12 A 396 C A C G A A C U U C A U A SEQRES 13 A 396 U G A G G C U A G G U A U SEQRES 14 A 396 C A A U G G A U G A G U U SEQRES 15 A 396 U G C A U A A C A A A A C SEQRES 16 A 396 A A A G U C C U U U C U G SEQRES 17 A 396 C C A A A G U U G G U A C SEQRES 18 A 396 A G A G U A A A U G A A G SEQRES 19 A 396 C A G A U U G A U G A A G SEQRES 20 A 396 G G A A A G A C U G C A U SEQRES 21 A 396 U C U U A C C C G G G G A SEQRES 22 A 396 G G U C U G G A A A C A G SEQRES 23 A 396 A A G U C A G C A G A A G SEQRES 24 A 396 U C A U A G U A C C C U G SEQRES 25 A 396 U U C G C A G G G G A A G SEQRES 26 A 396 G A C G G A A C A A G U A SEQRES 27 A 396 U G G C G U U C G C G C C SEQRES 28 A 396 U A A G C U U G A A C C G SEQRES 29 A 396 C C G U A U A C C G A A C SEQRES 30 A 396 G G U A C G U A C G G U G SEQRES 31 A 396 G U G U G G SEQRES 1 B 396 G U U A U G U G U G C C C SEQRES 2 B 396 G G C A U G G G U G C A G SEQRES 3 B 396 U C U A U A G G G U G A G SEQRES 4 B 396 A G U C C C G A A C U G U SEQRES 5 B 396 G A A G G C A G A A G U A SEQRES 6 B 396 A C A G U U A G C C U A A SEQRES 7 B 396 C G C A A G G G U G U C C SEQRES 8 B 396 G U G G C G A C A U G G A SEQRES 9 B 396 A U C U G A A G G A A G C SEQRES 10 B 396 G G A C G G C A A A C C U SEQRES 11 B 396 U C G G U C U G A G G A A SEQRES 12 B 396 C A C G A A C U U C A U A SEQRES 13 B 396 U G A G G C U A G G U A U SEQRES 14 B 396 C A A U G G A U G A G U U SEQRES 15 B 396 U G C A U A A C A A A A C SEQRES 16 B 396 A A A G U C C U U U C U G SEQRES 17 B 396 C C A A A G U U G G U A C SEQRES 18 B 396 A G A G U A A A U G A A G SEQRES 19 B 396 C A G A U U G A U G A A G SEQRES 20 B 396 G G A A A G A C U G C A U SEQRES 21 B 396 U C U U A C C C G G G G A SEQRES 22 B 396 G G U C U G G A A A C A G SEQRES 23 B 396 A A G U C A G C A G A A G SEQRES 24 B 396 U C A U A G U A C C C U G SEQRES 25 B 396 U U C G C A G G G G A A G SEQRES 26 B 396 G A C G G A A C A A G U A SEQRES 27 B 396 U G G C G U U C G C G C C SEQRES 28 B 396 U A A G C U U G A A C C G SEQRES 29 B 396 C C G U A U A C C G A A C SEQRES 30 B 396 G G U A C G U A C G G U G SEQRES 31 B 396 G U G U G G HET MG A 401 1 HET MG A 402 1 HET MG A 403 1 HET MG A 404 1 HET MG A 405 1 HET MG A 406 1 HET MG A 407 1 HET MG A 408 1 HET MG A 409 1 HET MG A 410 1 HET MG A 411 1 HET MG A 412 1 HET MG A 413 1 HET K A 414 1 HET K A 415 1 HET K A 416 1 HET K A 417 1 HET K A 418 1 HET K A 419 1 HETNAM MG MAGNESIUM ION HETNAM K POTASSIUM ION FORMUL 3 MG 13(MG 2+) FORMUL 16 K 6(K 1+) FORMUL 22 HOH *3(H2 O) LINK OP1 G A 3 K K A 416 1555 1555 3.44 LINK O4 U A 4 K K A 414 1555 1555 2.69 LINK O4 U A 4 K K A 416 1555 1555 3.36 LINK O6 G A 5 K K A 416 1555 1555 2.93 LINK O6 G A 28 K K A 415 1555 1555 2.76 LINK OP2 U A 66 MG MG A 408 1555 1555 2.07 LINK OP1 A A 67 MG MG A 408 1555 1555 2.21 LINK OP2 A A 67 MG MG A 410 1555 1555 2.12 LINK N7 G A 68 MG MG A 410 1555 1555 2.36 LINK OP1 G A 107 MG MG A 403 1555 1555 2.17 LINK O6 G A 107 K K A 414 1555 1555 2.79 LINK OP1 C A 119 MG MG A 405 1555 1555 2.28 LINK OP2 G A 136 MG MG A 407 1555 1555 2.18 LINK N7 G A 142 MG MG A 412 1555 1555 2.40 LINK OP2 C A 145 MG MG A 401 1555 1555 2.18 LINK OP2 A A 154 MG MG A 411 1555 1555 1.99 LINK N7 G A 155 MG MG A 411 1555 1555 2.34 LINK OP1 A A 184 MG MG A 409 1555 1555 2.95 LINK OP2 A A 186 MG MG A 406 1555 1555 2.25 LINK OP1 G A 239 MG MG A 405 1555 1555 2.11 LINK OP2 G A 269 K K A 419 1555 1555 2.53 LINK O6 G A 288 K K A 417 1555 1555 2.61 LINK OP2 G A 320 K K A 418 1555 1555 2.58 LINK OP1 C A 358 MG MG A 402 1555 1555 2.27 LINK OP2 C A 358 K K A 417 1555 1555 2.76 LINK OP2 G A 359 MG MG A 402 1555 1555 2.53 LINK O5' G A 359 K K A 417 1555 1555 3.14 LINK OP2 C A 372 MG MG A 404 1555 1555 2.25 LINK OP1 U A 375 MG MG A 413 1555 1555 2.02 LINK O3' U A 375 K K A 414 1555 1555 3.05 LINK O2' U A 375 K K A 414 1555 1555 3.20 LINK OP2 A A 376 K K A 414 1555 1555 3.19 LINK OP2 A A 376 K K A 416 1555 1555 2.78 LINK OP1 C A 377 MG MG A 402 1555 1555 2.38 LINK OP2 C A 377 MG MG A 413 1555 1555 1.94 LINK OP1 C A 377 K K A 417 1555 1555 3.13 LINK O5' C A 377 K K A 417 1555 1555 2.75 LINK O4' C A 377 K K A 417 1555 1555 3.15 LINK MG MG A 405 O HOH A 501 1555 1555 2.01 LINK MG MG A 413 O3' U B 0 1555 1555 1.98 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 CONECT 2 6513 CONECT 41 6511 6513 CONECT 61 6513 CONECT 553 6512 CONECT 1253 6505 CONECT 1272 6505 CONECT 1273 6507 CONECT 1307 6507 CONECT 2113 6500 CONECT 2129 6511 CONECT 2380 6502 CONECT 2741 6504 CONECT 2882 6509 CONECT 2937 6498 CONECT 3104 6508 CONECT 3138 6508 CONECT 3577 6506 CONECT 3620 6503 CONECT 4371 6502 CONECT 5020 6516 CONECT 5361 6514 CONECT 5668 6515 CONECT 5770 6499 CONECT 5771 6514 CONECT 5791 6499 CONECT 5792 6514 CONECT 6068 6501 CONECT 6133 6510 CONECT 6140 6511 CONECT 6142 6511 CONECT 6154 6511 6513 CONECT 6175 6499 6514 CONECT 6176 6510 CONECT 6177 6514 CONECT 6180 6514 CONECT 6485 6510 CONECT 6498 2937 CONECT 6499 5770 5791 6175 CONECT 6500 2113 CONECT 6501 6068 CONECT 6502 2380 4371 6517 CONECT 6503 3620 CONECT 6504 2741 CONECT 6505 1253 1272 CONECT 6506 3577 CONECT 6507 1273 1307 CONECT 6508 3104 3138 CONECT 6509 2882 CONECT 6510 6133 6176 6485 CONECT 6511 41 2129 6140 6142 CONECT 6511 6154 CONECT 6512 553 CONECT 6513 2 41 61 6154 CONECT 6514 5361 5771 5792 6175 CONECT 6514 6177 6180 CONECT 6515 5668 CONECT 6516 5020 CONECT 6517 6502 MASTER 704 0 19 0 0 0 0 6 6517 2 58 62 END