HEADER RNA 12-FEB-25 9NAS TITLE RNA SCAFFOLD ATTACHED TO DISORDERED U1A STEM LOOP COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (97-MER); COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS VIRAL RNA, SCAFFOLD, ENGINEERING, RNA EXPDTA ELECTRON MICROSCOPY AUTHOR C.P.JONES,A.R.FERRE-D'AMARE REVDAT 1 04-MAR-26 9NAS 0 JRNL AUTH C.P.JONES,A.R.FERRE-D'AMARE JRNL TITL SYMMETRIC SCAFFOLDS ENABLE DE NOVO MODELLING OF RNA BY JRNL TITL 2 CRYOEM JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.72 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) : 2.720 REMARK 3 NUMBER OF PARTICLES : 238109 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 9NAS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-FEB-25. REMARK 100 THE DEPOSITION ID IS D_1000292923. 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 : SCAFFOLD RNA ATTACHED TO MANGO REMARK 245 IN THE ABSENCE OF LIGAND 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 : 7.40 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 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 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) : 6000.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 C A 35 REMARK 465 C A 36 REMARK 465 G A 37 REMARK 465 A A 38 REMARK 465 U A 39 REMARK 465 U A 40 REMARK 465 G A 41 REMARK 465 C A 42 REMARK 465 A A 43 REMARK 465 C A 44 REMARK 465 U A 45 REMARK 465 C A 46 REMARK 465 C A 47 REMARK 465 C A 48 REMARK 465 G A 49 REMARK 465 G A 50 REMARK 465 C B 35 REMARK 465 C B 36 REMARK 465 G B 37 REMARK 465 A B 38 REMARK 465 U B 39 REMARK 465 U B 40 REMARK 465 G B 41 REMARK 465 C B 42 REMARK 465 A B 43 REMARK 465 C B 44 REMARK 465 U B 45 REMARK 465 C B 46 REMARK 465 C B 47 REMARK 465 C B 48 REMARK 465 G B 49 REMARK 465 G B 50 REMARK 465 C C 35 REMARK 465 C C 36 REMARK 465 G C 37 REMARK 465 A C 38 REMARK 465 U C 39 REMARK 465 U C 40 REMARK 465 G C 41 REMARK 465 C C 42 REMARK 465 A C 43 REMARK 465 C C 44 REMARK 465 U C 45 REMARK 465 C C 46 REMARK 465 C C 47 REMARK 465 C C 48 REMARK 465 G C 49 REMARK 465 G C 50 REMARK 465 C D 35 REMARK 465 C D 36 REMARK 465 G D 37 REMARK 465 A D 38 REMARK 465 U D 39 REMARK 465 U D 40 REMARK 465 G D 41 REMARK 465 C D 42 REMARK 465 A D 43 REMARK 465 C D 44 REMARK 465 U D 45 REMARK 465 C D 46 REMARK 465 C D 47 REMARK 465 C D 48 REMARK 465 G D 49 REMARK 465 G D 50 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O6 G A 99 O HOH A 301 2.06 REMARK 500 O6 G C 99 O HOH C 301 2.08 REMARK 500 O6 G D 99 O HOH D 301 2.11 REMARK 500 O6 G B 99 O HOH B 301 2.13 REMARK 500 OP2 A D 55 O HOH D 302 2.16 REMARK 500 OP2 A B 55 O HOH B 302 2.17 REMARK 500 O2' C A 88 O HOH A 302 2.17 REMARK 500 OP2 A A 55 O HOH A 303 2.19 REMARK 500 O2' C B 88 O HOH B 303 2.19 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 MG A 206 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 90 OP1 REMARK 620 2 HOH A 316 O 69.9 REMARK 620 3 HOH A 324 O 86.8 89.2 REMARK 620 4 HOH B 301 O 110.7 179.3 91.1 REMARK 620 5 HOH B 313 O 159.6 89.9 90.0 89.5 REMARK 620 6 HOH B 325 O 93.4 91.0 179.7 88.8 89.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 302 O REMARK 620 2 HOH A 314 O 89.4 REMARK 620 3 HOH A 340 O 88.6 90.0 REMARK 620 4 HOH A 349 O 90.5 179.7 90.2 REMARK 620 5 HOH A 361 O 179.4 90.3 90.9 89.9 REMARK 620 6 HOH B 340 O 91.2 89.9 179.8 89.9 89.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 327 O REMARK 620 2 HOH A 347 O 90.2 REMARK 620 3 HOH A 365 O 90.2 90.1 REMARK 620 4 HOH A 375 O 179.7 89.5 89.9 REMARK 620 5 HOH A 376 O 90.0 90.3 179.5 89.9 REMARK 620 6 HOH A 384 O 90.0 179.7 89.6 90.3 90.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 303 O REMARK 620 2 HOH A 307 O 90.4 REMARK 620 3 HOH A 345 O 90.2 90.0 REMARK 620 4 HOH A 350 O 179.9 89.7 89.8 REMARK 620 5 HOH A 362 O 89.7 90.4 179.6 90.3 REMARK 620 6 HOH A 374 O 89.9 179.6 89.8 90.0 89.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 205 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 315 O REMARK 620 2 HOH A 317 O 89.8 REMARK 620 3 HOH A 334 O 89.8 89.7 REMARK 620 4 HOH A 352 O 179.8 90.1 90.3 REMARK 620 5 HOH A 377 O 90.4 179.8 90.1 89.8 REMARK 620 6 HOH A 383 O 90.4 90.1 179.7 89.5 90.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 207 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 306 O REMARK 620 2 HOH A 370 O 89.0 REMARK 620 3 HOH A 378 O 89.8 90.0 REMARK 620 4 HOH D 303 O 179.5 90.9 89.7 REMARK 620 5 HOH D 362 O 91.0 180.0 90.0 89.1 REMARK 620 6 HOH D 369 O 90.3 90.0 180.0 90.3 90.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 301 O REMARK 620 2 HOH A 311 O 89.6 REMARK 620 3 HOH A 319 O 90.9 90.1 REMARK 620 4 HOH A 320 O 88.7 89.6 179.5 REMARK 620 5 A B 90 OP1 98.2 172.2 89.8 90.5 REMARK 620 6 HOH B 327 O 179.7 90.1 89.2 91.2 82.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 207 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 339 O REMARK 620 2 HOH B 303 O 91.2 REMARK 620 3 HOH B 314 O 90.1 89.5 REMARK 620 4 HOH B 339 O 179.8 88.7 89.9 REMARK 620 5 HOH B 348 O 89.8 90.3 179.8 90.2 REMARK 620 6 HOH B 362 O 89.2 179.5 90.2 90.9 89.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 305 O REMARK 620 2 HOH B 364 O 89.1 REMARK 620 3 HOH B 368 O 90.3 90.0 REMARK 620 4 HOH C 305 O 179.5 90.9 90.2 REMARK 620 5 HOH C 367 O 90.9 180.0 90.0 89.1 REMARK 620 6 HOH C 378 O 89.7 90.0 179.9 89.8 90.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 311 O REMARK 620 2 HOH B 321 O 89.9 REMARK 620 3 HOH B 331 O 90.0 89.8 REMARK 620 4 HOH B 356 O 179.6 90.4 90.0 REMARK 620 5 HOH B 373 O 90.3 90.0 179.6 89.7 REMARK 620 6 HOH B 378 O 90.2 179.8 90.0 89.5 90.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 205 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 302 O REMARK 620 2 HOH B 306 O 90.5 REMARK 620 3 HOH B 341 O 90.2 90.0 REMARK 620 4 HOH B 349 O 179.8 89.7 89.8 REMARK 620 5 HOH B 352 O 89.7 90.4 179.6 90.3 REMARK 620 6 HOH B 371 O 89.8 179.6 89.8 90.0 89.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 206 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 335 O REMARK 620 2 HOH B 357 O 90.2 REMARK 620 3 HOH B 363 O 90.0 90.3 REMARK 620 4 HOH B 366 O 179.7 89.6 89.9 REMARK 620 5 HOH B 367 O 90.2 90.1 179.5 90.0 REMARK 620 6 HOH B 380 O 89.9 179.7 90.0 90.3 89.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A C 90 OP1 REMARK 620 2 HOH C 318 O 73.6 REMARK 620 3 HOH D 301 O 107.0 179.4 REMARK 620 4 HOH D 312 O 163.3 89.9 89.5 REMARK 620 5 HOH D 321 O 87.3 89.2 91.0 90.1 REMARK 620 6 HOH D 322 O 93.0 91.1 88.8 89.7 179.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 310 O REMARK 620 2 HOH C 313 O 90.0 REMARK 620 3 HOH C 315 O 90.1 89.7 REMARK 620 4 HOH C 350 O 179.5 90.1 90.4 REMARK 620 5 HOH C 372 O 90.2 179.8 90.2 89.7 REMARK 620 6 HOH C 381 O 90.1 90.0 179.6 89.4 90.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 302 O REMARK 620 2 HOH C 306 O 90.4 REMARK 620 3 HOH C 346 O 90.2 89.9 REMARK 620 4 HOH C 351 O 179.9 89.7 89.8 REMARK 620 5 HOH C 359 O 89.6 90.4 179.7 90.3 REMARK 620 6 HOH C 373 O 89.9 179.6 89.9 90.0 89.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 205 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 325 O REMARK 620 2 HOH C 345 O 90.2 REMARK 620 3 HOH C 357 O 90.1 90.1 REMARK 620 4 HOH C 374 O 90.0 90.2 179.6 REMARK 620 5 HOH C 375 O 179.7 89.5 89.9 89.9 REMARK 620 6 HOH C 382 O 89.9 179.7 89.6 90.0 90.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 206 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 311 O REMARK 620 2 HOH C 316 O 89.7 REMARK 620 3 HOH C 328 O 88.7 89.7 REMARK 620 4 HOH C 352 O 90.2 179.7 90.5 REMARK 620 5 HOH C 363 O 179.2 90.0 90.6 90.2 REMARK 620 6 HOH D 335 O 91.5 90.5 179.7 89.3 89.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 301 O REMARK 620 2 HOH C 312 O 89.5 REMARK 620 3 HOH C 322 O 91.0 90.1 REMARK 620 4 HOH C 324 O 88.7 89.6 179.5 REMARK 620 5 A D 90 OP1 100.8 169.5 87.9 92.5 REMARK 620 6 HOH D 323 O 179.6 90.1 89.2 91.1 79.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 206 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 339 O REMARK 620 2 HOH D 305 O 91.4 REMARK 620 3 HOH D 314 O 90.2 89.5 REMARK 620 4 HOH D 333 O 179.9 88.7 89.9 REMARK 620 5 HOH D 349 O 89.6 90.2 179.7 90.3 REMARK 620 6 HOH D 363 O 89.2 179.4 90.2 90.8 90.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH D 310 O REMARK 620 2 HOH D 315 O 90.0 REMARK 620 3 HOH D 326 O 90.1 89.7 REMARK 620 4 HOH D 350 O 179.5 90.5 90.0 REMARK 620 5 HOH D 372 O 90.3 90.1 179.7 89.7 REMARK 620 6 HOH D 378 O 90.1 179.6 89.9 89.4 90.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH D 302 O REMARK 620 2 HOH D 311 O 90.3 REMARK 620 3 HOH D 340 O 90.2 89.9 REMARK 620 4 HOH D 342 O 179.8 89.9 89.9 REMARK 620 5 HOH D 351 O 89.5 90.4 179.6 90.4 REMARK 620 6 HOH D 373 O 89.9 179.7 89.9 89.9 89.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 205 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH D 330 O REMARK 620 2 HOH D 352 O 90.2 REMARK 620 3 HOH D 358 O 90.2 90.1 REMARK 620 4 HOH D 368 O 90.0 90.2 179.6 REMARK 620 5 HOH D 370 O 179.7 89.5 90.0 89.9 REMARK 620 6 HOH D 380 O 89.9 179.7 89.7 90.0 90.3 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-49202 RELATED DB: EMDB REMARK 900 RNA SCAFFOLD ATTACHED TO DISORDERED U1A STEM LOOP DBREF 9NAS A 1 113 PDB 9NAS 9NAS 1 113 DBREF 9NAS B 1 113 PDB 9NAS 9NAS 1 113 DBREF 9NAS C 1 113 PDB 9NAS 9NAS 1 113 DBREF 9NAS D 1 113 PDB 9NAS 9NAS 1 113 SEQRES 1 A 113 G G G C C A C U G U U U C SEQRES 2 A 113 A C U G U U G C G C U A C SEQRES 3 A 113 A U C U C C A A C C G A U SEQRES 4 A 113 U G C A C U C C C G G U U SEQRES 5 A 113 G G A G G C C A C A C G A SEQRES 6 A 113 A A G U G U G G A G U G A SEQRES 7 A 113 C C A G U G G C C C C A C SEQRES 8 A 113 C C U G A A G G U A A A C SEQRES 9 A 113 U U G U A G C G C SEQRES 1 B 113 G G G C C A C U G U U U C SEQRES 2 B 113 A C U G U U G C G C U A C SEQRES 3 B 113 A U C U C C A A C C G A U SEQRES 4 B 113 U G C A C U C C C G G U U SEQRES 5 B 113 G G A G G C C A C A C G A SEQRES 6 B 113 A A G U G U G G A G U G A SEQRES 7 B 113 C C A G U G G C C C C A C SEQRES 8 B 113 C C U G A A G G U A A A C SEQRES 9 B 113 U U G U A G C G C SEQRES 1 C 113 G G G C C A C U G U U U C SEQRES 2 C 113 A C U G U U G C G C U A C SEQRES 3 C 113 A U C U C C A A C C G A U SEQRES 4 C 113 U G C A C U C C C G G U U SEQRES 5 C 113 G G A G G C C A C A C G A SEQRES 6 C 113 A A G U G U G G A G U G A SEQRES 7 C 113 C C A G U G G C C C C A C SEQRES 8 C 113 C C U G A A G G U A A A C SEQRES 9 C 113 U U G U A G C G C SEQRES 1 D 113 G G G C C A C U G U U U C SEQRES 2 D 113 A C U G U U G C G C U A C SEQRES 3 D 113 A U C U C C A A C C G A U SEQRES 4 D 113 U G C A C U C C C G G U U SEQRES 5 D 113 G G A G G C C A C A C G A SEQRES 6 D 113 A A G U G U G G A G U G A SEQRES 7 D 113 C C A G U G G C C C C A C SEQRES 8 D 113 C C U G A A G G U A A A C SEQRES 9 D 113 U U G U A G C G C HET K A 201 1 HET MG A 202 1 HET MG A 203 1 HET MG A 204 1 HET MG A 205 1 HET MG A 206 1 HET MG A 207 1 HET K B 201 1 HET MG B 202 1 HET MG B 203 1 HET MG B 204 1 HET MG B 205 1 HET MG B 206 1 HET MG B 207 1 HET K C 201 1 HET MG C 202 1 HET MG C 203 1 HET MG C 204 1 HET MG C 205 1 HET MG C 206 1 HET K D 201 1 HET MG D 202 1 HET MG D 203 1 HET MG D 204 1 HET MG D 205 1 HET MG D 206 1 HETNAM K POTASSIUM ION HETNAM MG MAGNESIUM ION FORMUL 5 K 4(K 1+) FORMUL 6 MG 22(MG 2+) FORMUL 31 HOH *326(H2 O) LINK OP1 A A 90 MG MG A 206 1555 1555 2.35 LINK MG MG A 202 O HOH A 302 1555 1555 2.18 LINK MG MG A 202 O HOH A 314 1555 1555 2.18 LINK MG MG A 202 O HOH A 340 1555 1555 2.18 LINK MG MG A 202 O HOH A 349 1555 1555 2.18 LINK MG MG A 202 O HOH A 361 1555 1555 2.18 LINK MG MG A 202 O HOH B 340 1555 1555 2.18 LINK MG MG A 203 O HOH A 327 1555 1555 2.18 LINK MG MG A 203 O HOH A 347 1555 1555 2.18 LINK MG MG A 203 O HOH A 365 1555 1555 2.18 LINK MG MG A 203 O HOH A 375 1555 1555 2.18 LINK MG MG A 203 O HOH A 376 1555 1555 2.18 LINK MG MG A 203 O HOH A 384 1555 1555 2.18 LINK MG MG A 204 O HOH A 303 1555 1555 2.18 LINK MG MG A 204 O HOH A 307 1555 1555 2.18 LINK MG MG A 204 O HOH A 345 1555 1555 2.18 LINK MG MG A 204 O HOH A 350 1555 1555 2.18 LINK MG MG A 204 O HOH A 362 1555 1555 2.18 LINK MG MG A 204 O HOH A 374 1555 1555 2.18 LINK MG MG A 205 O HOH A 315 1555 1555 2.18 LINK MG MG A 205 O HOH A 317 1555 1555 2.18 LINK MG MG A 205 O HOH A 334 1555 1555 2.18 LINK MG MG A 205 O HOH A 352 1555 1555 2.18 LINK MG MG A 205 O HOH A 377 1555 1555 2.18 LINK MG MG A 205 O HOH A 383 1555 1555 2.18 LINK MG MG A 206 O HOH A 316 1555 1555 2.17 LINK MG MG A 206 O HOH A 324 1555 1555 2.18 LINK MG MG A 206 O HOH B 301 1555 1555 2.17 LINK MG MG A 206 O HOH B 313 1555 1555 2.18 LINK MG MG A 206 O HOH B 325 1555 1555 2.18 LINK MG MG A 207 O HOH A 306 1555 1555 2.18 LINK MG MG A 207 O HOH A 370 1555 1555 2.18 LINK MG MG A 207 O HOH A 378 1555 1555 2.18 LINK MG MG A 207 O HOH D 303 1555 1555 2.18 LINK MG MG A 207 O HOH D 362 1555 1555 2.18 LINK MG MG A 207 O HOH D 369 1555 1555 2.18 LINK O HOH A 301 MG MG B 203 1555 1555 2.17 LINK O HOH A 311 MG MG B 203 1555 1555 2.18 LINK O HOH A 319 MG MG B 203 1555 1555 2.18 LINK O HOH A 320 MG MG B 203 1555 1555 2.18 LINK O HOH A 339 MG MG B 207 1555 1555 2.18 LINK OP1 A B 90 MG MG B 203 1555 1555 2.21 LINK K K B 201 O HOH B 379 1555 1555 3.49 LINK MG MG B 202 O HOH B 305 1555 1555 2.18 LINK MG MG B 202 O HOH B 364 1555 1555 2.18 LINK MG MG B 202 O HOH B 368 1555 1555 2.18 LINK MG MG B 202 O HOH C 305 1555 1555 2.18 LINK MG MG B 202 O HOH C 367 1555 1555 2.18 LINK MG MG B 202 O HOH C 378 1555 1555 2.17 LINK MG MG B 203 O HOH B 327 1555 1555 2.17 LINK MG MG B 204 O HOH B 311 1555 1555 2.18 LINK MG MG B 204 O HOH B 321 1555 1555 2.18 LINK MG MG B 204 O HOH B 331 1555 1555 2.18 LINK MG MG B 204 O HOH B 356 1555 1555 2.18 LINK MG MG B 204 O HOH B 373 1555 1555 2.18 LINK MG MG B 204 O HOH B 378 1555 1555 2.18 LINK MG MG B 205 O HOH B 302 1555 1555 2.18 LINK MG MG B 205 O HOH B 306 1555 1555 2.18 LINK MG MG B 205 O HOH B 341 1555 1555 2.18 LINK MG MG B 205 O HOH B 349 1555 1555 2.18 LINK MG MG B 205 O HOH B 352 1555 1555 2.18 LINK MG MG B 205 O HOH B 371 1555 1555 2.18 LINK MG MG B 206 O HOH B 335 1555 1555 2.18 LINK MG MG B 206 O HOH B 357 1555 1555 2.18 LINK MG MG B 206 O HOH B 363 1555 1555 2.18 LINK MG MG B 206 O HOH B 366 1555 1555 2.18 LINK MG MG B 206 O HOH B 367 1555 1555 2.18 LINK MG MG B 206 O HOH B 380 1555 1555 2.18 LINK MG MG B 207 O HOH B 303 1555 1555 2.18 LINK MG MG B 207 O HOH B 314 1555 1555 2.18 LINK MG MG B 207 O HOH B 339 1555 1555 2.18 LINK MG MG B 207 O HOH B 348 1555 1555 2.18 LINK MG MG B 207 O HOH B 362 1555 1555 2.18 LINK OP1 A C 90 MG MG C 202 1555 1555 2.36 LINK K K C 201 O HOH C 380 1555 1555 3.48 LINK MG MG C 202 O HOH C 318 1555 1555 2.17 LINK MG MG C 202 O HOH D 301 1555 1555 2.17 LINK MG MG C 202 O HOH D 312 1555 1555 2.18 LINK MG MG C 202 O HOH D 321 1555 1555 2.18 LINK MG MG C 202 O HOH D 322 1555 1555 2.18 LINK MG MG C 203 O HOH C 310 1555 1555 2.18 LINK MG MG C 203 O HOH C 313 1555 1555 2.18 LINK MG MG C 203 O HOH C 315 1555 1555 2.18 LINK MG MG C 203 O HOH C 350 1555 1555 2.18 LINK MG MG C 203 O HOH C 372 1555 1555 2.18 LINK MG MG C 203 O HOH C 381 1555 1555 2.18 LINK MG MG C 204 O HOH C 302 1555 1555 2.18 LINK MG MG C 204 O HOH C 306 1555 1555 2.18 LINK MG MG C 204 O HOH C 346 1555 1555 2.18 LINK MG MG C 204 O HOH C 351 1555 1555 2.18 LINK MG MG C 204 O HOH C 359 1555 1555 2.18 LINK MG MG C 204 O HOH C 373 1555 1555 2.18 LINK MG MG C 205 O HOH C 325 1555 1555 2.18 LINK MG MG C 205 O HOH C 345 1555 1555 2.18 LINK MG MG C 205 O HOH C 357 1555 1555 2.18 LINK MG MG C 205 O HOH C 374 1555 1555 2.18 LINK MG MG C 205 O HOH C 375 1555 1555 2.18 LINK MG MG C 205 O HOH C 382 1555 1555 2.18 LINK MG MG C 206 O HOH C 311 1555 1555 2.18 LINK MG MG C 206 O HOH C 316 1555 1555 2.18 LINK MG MG C 206 O HOH C 328 1555 1555 2.18 LINK MG MG C 206 O HOH C 352 1555 1555 2.18 LINK MG MG C 206 O HOH C 363 1555 1555 2.18 LINK MG MG C 206 O HOH D 335 1555 1555 2.18 LINK O HOH C 301 MG MG D 202 1555 1555 2.17 LINK O HOH C 312 MG MG D 202 1555 1555 2.18 LINK O HOH C 322 MG MG D 202 1555 1555 2.18 LINK O HOH C 324 MG MG D 202 1555 1555 2.18 LINK O HOH C 339 MG MG D 206 1555 1555 2.18 LINK OP1 A D 90 MG MG D 202 1555 1555 2.25 LINK K K D 201 O HOH D 379 1555 1555 3.46 LINK MG MG D 202 O HOH D 323 1555 1555 2.17 LINK MG MG D 203 O HOH D 310 1555 1555 2.18 LINK MG MG D 203 O HOH D 315 1555 1555 2.18 LINK MG MG D 203 O HOH D 326 1555 1555 2.18 LINK MG MG D 203 O HOH D 350 1555 1555 2.18 LINK MG MG D 203 O HOH D 372 1555 1555 2.18 LINK MG MG D 203 O HOH D 378 1555 1555 2.18 LINK MG MG D 204 O HOH D 302 1555 1555 2.18 LINK MG MG D 204 O HOH D 311 1555 1555 2.18 LINK MG MG D 204 O HOH D 340 1555 1555 2.18 LINK MG MG D 204 O HOH D 342 1555 1555 2.18 LINK MG MG D 204 O HOH D 351 1555 1555 2.18 LINK MG MG D 204 O HOH D 373 1555 1555 2.18 LINK MG MG D 205 O HOH D 330 1555 1555 2.18 LINK MG MG D 205 O HOH D 352 1555 1555 2.18 LINK MG MG D 205 O HOH D 358 1555 1555 2.18 LINK MG MG D 205 O HOH D 368 1555 1555 2.18 LINK MG MG D 205 O HOH D 370 1555 1555 2.18 LINK MG MG D 205 O HOH D 380 1555 1555 2.18 LINK MG MG D 206 O HOH D 305 1555 1555 2.18 LINK MG MG D 206 O HOH D 314 1555 1555 2.18 LINK MG MG D 206 O HOH D 333 1555 1555 2.18 LINK MG MG D 206 O HOH D 349 1555 1555 2.18 LINK MG MG D 206 O HOH D 363 1555 1555 2.18 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 1552 8258 CONECT 3615 8262 CONECT 5678 8268 CONECT 7741 8274 CONECT 8254 8280 8292 8318 8327 CONECT 8254 8339 8402 CONECT 8255 8305 8325 8343 8353 CONECT 8255 8354 8362 CONECT 8256 8281 8285 8323 8328 CONECT 8256 8340 8352 CONECT 8257 8293 8295 8312 8330 CONECT 8257 8355 8361 CONECT 8258 1552 8294 8302 8363 CONECT 8258 8375 8387 CONECT 8259 8284 8348 8356 8527 CONECT 8259 8586 8593 CONECT 8260 8441 CONECT 8261 8367 8426 8430 8447 CONECT 8261 8509 8520 CONECT 8262 3615 8279 8289 8297 CONECT 8262 8298 8389 CONECT 8263 8373 8383 8393 8418 CONECT 8263 8435 8440 CONECT 8264 8364 8368 8403 8411 CONECT 8264 8414 8433 CONECT 8265 8397 8419 8425 8428 CONECT 8265 8429 8442 CONECT 8266 8317 8365 8376 8401 CONECT 8266 8410 8424 CONECT 8267 8522 CONECT 8268 5678 8460 8525 8536 CONECT 8268 8545 8546 CONECT 8269 8452 8455 8457 8492 CONECT 8269 8514 8523 CONECT 8270 8444 8448 8488 8493 CONECT 8270 8501 8515 CONECT 8271 8467 8487 8499 8516 CONECT 8271 8517 8524 CONECT 8272 8453 8458 8470 8494 CONECT 8272 8505 8559 CONECT 8273 8603 CONECT 8274 7741 8443 8454 8464 CONECT 8274 8466 8547 CONECT 8275 8534 8539 8550 8574 CONECT 8275 8596 8602 CONECT 8276 8526 8535 8564 8566 CONECT 8276 8575 8597 CONECT 8277 8554 8576 8582 8592 CONECT 8277 8594 8604 CONECT 8278 8481 8529 8538 8557 CONECT 8278 8573 8587 CONECT 8279 8262 CONECT 8280 8254 CONECT 8281 8256 CONECT 8284 8259 CONECT 8285 8256 CONECT 8289 8262 CONECT 8292 8254 CONECT 8293 8257 CONECT 8294 8258 CONECT 8295 8257 CONECT 8297 8262 CONECT 8298 8262 CONECT 8302 8258 CONECT 8305 8255 CONECT 8312 8257 CONECT 8317 8266 CONECT 8318 8254 CONECT 8323 8256 CONECT 8325 8255 CONECT 8327 8254 CONECT 8328 8256 CONECT 8330 8257 CONECT 8339 8254 CONECT 8340 8256 CONECT 8343 8255 CONECT 8348 8259 CONECT 8352 8256 CONECT 8353 8255 CONECT 8354 8255 CONECT 8355 8257 CONECT 8356 8259 CONECT 8361 8257 CONECT 8362 8255 CONECT 8363 8258 CONECT 8364 8264 CONECT 8365 8266 CONECT 8367 8261 CONECT 8368 8264 CONECT 8373 8263 CONECT 8375 8258 CONECT 8376 8266 CONECT 8383 8263 CONECT 8387 8258 CONECT 8389 8262 CONECT 8393 8263 CONECT 8397 8265 CONECT 8401 8266 CONECT 8402 8254 CONECT 8403 8264 CONECT 8410 8266 CONECT 8411 8264 CONECT 8414 8264 CONECT 8418 8263 CONECT 8419 8265 CONECT 8424 8266 CONECT 8425 8265 CONECT 8426 8261 CONECT 8428 8265 CONECT 8429 8265 CONECT 8430 8261 CONECT 8433 8264 CONECT 8435 8263 CONECT 8440 8263 CONECT 8441 8260 CONECT 8442 8265 CONECT 8443 8274 CONECT 8444 8270 CONECT 8447 8261 CONECT 8448 8270 CONECT 8452 8269 CONECT 8453 8272 CONECT 8454 8274 CONECT 8455 8269 CONECT 8457 8269 CONECT 8458 8272 CONECT 8460 8268 CONECT 8464 8274 CONECT 8466 8274 CONECT 8467 8271 CONECT 8470 8272 CONECT 8481 8278 CONECT 8487 8271 CONECT 8488 8270 CONECT 8492 8269 CONECT 8493 8270 CONECT 8494 8272 CONECT 8499 8271 CONECT 8501 8270 CONECT 8505 8272 CONECT 8509 8261 CONECT 8514 8269 CONECT 8515 8270 CONECT 8516 8271 CONECT 8517 8271 CONECT 8520 8261 CONECT 8522 8267 CONECT 8523 8269 CONECT 8524 8271 CONECT 8525 8268 CONECT 8526 8276 CONECT 8527 8259 CONECT 8529 8278 CONECT 8534 8275 CONECT 8535 8276 CONECT 8536 8268 CONECT 8538 8278 CONECT 8539 8275 CONECT 8545 8268 CONECT 8546 8268 CONECT 8547 8274 CONECT 8550 8275 CONECT 8554 8277 CONECT 8557 8278 CONECT 8559 8272 CONECT 8564 8276 CONECT 8566 8276 CONECT 8573 8278 CONECT 8574 8275 CONECT 8575 8276 CONECT 8576 8277 CONECT 8582 8277 CONECT 8586 8259 CONECT 8587 8278 CONECT 8592 8277 CONECT 8593 8259 CONECT 8594 8277 CONECT 8596 8275 CONECT 8597 8276 CONECT 8602 8275 CONECT 8603 8273 CONECT 8604 8277 MASTER 436 0 26 0 0 0 0 6 8600 4 182 36 END