HEADER RNA 07-JUN-24 9C6K TITLE CRYO-EM STRUCTURE OF THE TPP RIBOSWITCH EMBEDDED IN AN RNA SCAFFOLD TITLE 2 BOUND TO THIAMINE PYROPHOSPHATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TPP RIBOSWITCH EMBEDDED IN AN RNA SCAFFOLD BOUND TO COMPND 3 THIAMINE PYROPHOSPHATE; COMPND 4 CHAIN: X; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RNA, RIBOSWITCH, LIGAND EXPDTA ELECTRON MICROSCOPY AUTHOR N.TOOR REVDAT 1 04-DEC-24 9C6K 0 JRNL AUTH D.B.HAACK,B.RUDOLFS,S.JIN,K.M.WEEKS,N.TOOR JRNL TITL SCAFFOLD-ENABLED HIGH-RESOLUTION CRYO-EM STRUCTURE JRNL TITL 2 DETERMINATION OF RNA. JRNL REF BIORXIV 2024 JRNL REFN ISSN 2692-8205 JRNL PMID 38915706 JRNL DOI 10.1101/2024.06.10.598011 REMARK 2 REMARK 2 RESOLUTION. 2.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL 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) : 2.940 REMARK 3 NUMBER OF PARTICLES : 655558 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 9C6K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUN-24. REMARK 100 THE DEPOSITION ID IS D_1000284893. 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 : TPP RIBOSWITCH EMBEDDED IN AN REMARK 245 RNA SCAFFOLD BOUND WITH REMARK 245 THIAMINE PYROPHOSPHATE 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 : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 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) : 5000.00 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: X 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 U X -302 REMARK 465 U X -301 REMARK 465 A X -300 REMARK 465 U X -299 REMARK 465 G X -298 REMARK 465 U X -297 REMARK 465 G X -296 REMARK 465 U X -295 REMARK 465 G X -294 REMARK 465 C X -293 REMARK 465 C X -292 REMARK 465 C X -291 REMARK 465 G X -290 REMARK 465 G X -289 REMARK 465 C X -288 REMARK 465 A X -287 REMARK 465 U X -286 REMARK 465 G X -285 REMARK 465 G X -284 REMARK 465 G X -283 REMARK 465 U X -282 REMARK 465 G X -281 REMARK 465 C X -280 REMARK 465 A X -279 REMARK 465 G X -278 REMARK 465 U X -277 REMARK 465 C X -276 REMARK 465 U X -275 REMARK 465 A X -274 REMARK 465 U X -273 REMARK 465 A X -272 REMARK 465 G X -271 REMARK 465 G X -270 REMARK 465 G X -269 REMARK 465 U X -268 REMARK 465 G X -267 REMARK 465 A X -266 REMARK 465 G X -265 REMARK 465 A X -264 REMARK 465 G X -263 REMARK 465 U X -262 REMARK 465 C X -261 REMARK 465 C X -260 REMARK 465 C X -259 REMARK 465 G X -258 REMARK 465 A X -257 REMARK 465 A X -256 REMARK 465 C X -255 REMARK 465 U X -254 REMARK 465 G X -253 REMARK 465 U X -252 REMARK 465 G X -251 REMARK 465 A X -250 REMARK 465 A X -249 REMARK 465 G X -248 REMARK 465 G X -247 REMARK 465 C X -246 REMARK 465 A X -245 REMARK 465 G X -244 REMARK 465 A X -243 REMARK 465 A X -242 REMARK 465 G X -241 REMARK 465 U X -240 REMARK 465 A X -239 REMARK 465 A X -238 REMARK 465 C X -237 REMARK 465 A X -236 REMARK 465 G X -235 REMARK 465 U X -234 REMARK 465 U X -233 REMARK 465 A X -232 REMARK 465 G X -231 REMARK 465 C X -230 REMARK 465 C X -229 REMARK 465 U X -228 REMARK 465 A X -227 REMARK 465 A X -226 REMARK 465 C X -225 REMARK 465 G X -224 REMARK 465 C X -223 REMARK 465 A X -222 REMARK 465 A X -221 REMARK 465 G X -220 REMARK 465 G X -219 REMARK 465 G X -218 REMARK 465 U X -217 REMARK 465 G X -216 REMARK 465 U X -215 REMARK 465 C X -214 REMARK 465 C X -213 REMARK 465 G X -212 REMARK 465 U X -211 REMARK 465 G X -210 REMARK 465 G X -209 REMARK 465 C X -208 REMARK 465 G X -207 REMARK 465 A X -206 REMARK 465 C X -205 REMARK 465 A X -204 REMARK 465 U X -203 REMARK 465 G X -202 REMARK 465 G X -201 REMARK 465 A X -200 REMARK 465 A X -199 REMARK 465 U X -198 REMARK 465 C X -197 REMARK 465 U X -196 REMARK 465 G X -195 REMARK 465 A X -194 REMARK 465 A X -193 REMARK 465 G X -192 REMARK 465 G X -191 REMARK 465 A X -190 REMARK 465 A X -189 REMARK 465 G X -188 REMARK 465 C X -187 REMARK 465 G X -186 REMARK 465 G X -185 REMARK 465 A X -184 REMARK 465 C X -183 REMARK 465 G X -182 REMARK 465 G X -181 REMARK 465 C X -180 REMARK 465 A X -179 REMARK 465 A X -178 REMARK 465 A X -177 REMARK 465 C X -176 REMARK 465 C X -175 REMARK 465 U X -174 REMARK 465 U X -173 REMARK 465 C X -172 REMARK 465 G X -171 REMARK 465 G X -170 REMARK 465 U X -169 REMARK 465 C X -168 REMARK 465 U X -167 REMARK 465 G X -166 REMARK 465 A X -165 REMARK 465 G X -164 REMARK 465 G X -163 REMARK 465 A X -162 REMARK 465 A X -161 REMARK 465 C X -160 REMARK 465 A X -159 REMARK 465 C X -158 REMARK 465 G X -157 REMARK 465 A X -156 REMARK 465 A X -155 REMARK 465 C X -154 REMARK 465 U X -153 REMARK 465 U X -152 REMARK 465 C X -151 REMARK 465 A X -150 REMARK 465 U X -149 REMARK 465 A X -148 REMARK 465 U X -147 REMARK 465 G X -146 REMARK 465 A X -145 REMARK 465 G X -144 REMARK 465 G X -143 REMARK 465 C X -142 REMARK 465 U X -141 REMARK 465 A X -140 REMARK 465 G X -139 REMARK 465 G X -138 REMARK 465 U X -137 REMARK 465 A X -136 REMARK 465 U X -135 REMARK 465 C X -134 REMARK 465 A X -133 REMARK 465 A X -132 REMARK 465 U X -131 REMARK 465 G X -130 REMARK 465 G X -129 REMARK 465 A X -128 REMARK 465 U X -127 REMARK 465 G X -126 REMARK 465 A X -125 REMARK 465 G X -124 REMARK 465 U X -123 REMARK 465 U X -122 REMARK 465 U X -121 REMARK 465 G X -120 REMARK 465 C X -119 REMARK 465 A X -118 REMARK 465 U X -117 REMARK 465 A X -116 REMARK 465 A X -115 REMARK 465 C X -114 REMARK 465 A X -113 REMARK 465 A X -112 REMARK 465 A X -111 REMARK 465 A X -110 REMARK 465 C X -109 REMARK 465 A X -108 REMARK 465 A X -107 REMARK 465 A X -106 REMARK 465 G X -105 REMARK 465 U X -104 REMARK 465 C X -103 REMARK 465 C X -102 REMARK 465 U X -101 REMARK 465 U X -100 REMARK 465 U X -99 REMARK 465 C X -98 REMARK 465 U X -97 REMARK 465 G X -96 REMARK 465 C X -95 REMARK 465 C X -94 REMARK 465 A X -93 REMARK 465 A X -92 REMARK 465 A X -91 REMARK 465 G X -90 REMARK 465 U X -89 REMARK 465 U X -88 REMARK 465 G X -87 REMARK 465 G X -86 REMARK 465 U X -85 REMARK 465 A X -84 REMARK 465 C X -83 REMARK 465 A X -82 REMARK 465 G X -81 REMARK 465 A X -80 REMARK 465 G X -79 REMARK 465 U X -78 REMARK 465 A X -77 REMARK 465 A X -76 REMARK 465 A X -75 REMARK 465 U X -74 REMARK 465 G X -73 REMARK 465 A X -72 REMARK 465 A X -71 REMARK 465 G X -70 REMARK 465 C X -69 REMARK 465 A X -68 REMARK 465 G X -67 REMARK 465 A X -66 REMARK 465 U X -65 REMARK 465 U X -64 REMARK 465 G X -63 REMARK 465 A X -62 REMARK 465 U X -61 REMARK 465 G X -60 REMARK 465 A X -59 REMARK 465 A X -58 REMARK 465 G X -57 REMARK 465 G X -56 REMARK 465 G X -55 REMARK 465 A X -54 REMARK 465 A X -53 REMARK 465 A X -52 REMARK 465 G X -51 REMARK 465 A X -50 REMARK 465 C X -49 REMARK 465 U X -48 REMARK 465 G X -47 REMARK 465 C X -46 REMARK 465 A X -45 REMARK 465 U X -44 REMARK 465 U X -43 REMARK 465 C X -42 REMARK 465 U X -41 REMARK 465 U X -40 REMARK 465 A X -39 REMARK 465 C X -38 REMARK 465 C X -37 REMARK 465 C X -36 REMARK 465 G X -35 REMARK 465 G X -34 REMARK 465 G X -33 REMARK 465 G X -32 REMARK 465 A X -31 REMARK 465 G X -30 REMARK 465 G X -29 REMARK 465 U X -28 REMARK 465 C X -27 REMARK 465 U X -26 REMARK 465 G X -25 REMARK 465 G X -24 REMARK 465 A X -23 REMARK 465 A X -22 REMARK 465 A X -21 REMARK 465 C X -20 REMARK 465 A X -19 REMARK 465 G X -18 REMARK 465 A X -17 REMARK 465 A X -16 REMARK 465 G X -15 REMARK 465 U X -14 REMARK 465 C X -13 REMARK 465 A X -12 REMARK 465 G X -11 REMARK 465 C X -10 REMARK 465 A X -9 REMARK 465 G X -8 REMARK 465 A X -7 REMARK 465 A X -6 REMARK 465 G X -5 REMARK 465 U X -4 REMARK 465 C X -3 REMARK 465 A X -2 REMARK 465 U X -1 REMARK 465 A X 0 REMARK 465 G X 1 REMARK 465 U X 2 REMARK 465 A X 3 REMARK 465 C X 4 REMARK 465 C X 5 REMARK 465 C X 6 REMARK 465 U X 7 REMARK 465 C X 8 REMARK 465 A X 9 REMARK 465 U X 90 REMARK 465 G X 91 REMARK 465 A X 92 REMARK 465 G X 93 REMARK 465 G X 94 REMARK 465 G X 95 REMARK 465 G X 96 REMARK 465 A X 97 REMARK 465 A X 98 REMARK 465 G X 99 REMARK 465 G X 100 REMARK 465 A X 101 REMARK 465 C X 102 REMARK 465 G X 103 REMARK 465 G X 104 REMARK 465 A X 105 REMARK 465 A X 106 REMARK 465 C X 107 REMARK 465 A X 108 REMARK 465 A X 109 REMARK 465 G X 110 REMARK 465 U X 111 REMARK 465 A X 112 REMARK 465 U X 113 REMARK 465 G X 114 REMARK 465 G X 115 REMARK 465 C X 116 REMARK 465 G X 117 REMARK 465 U X 118 REMARK 465 U X 119 REMARK 465 C X 120 REMARK 465 G X 121 REMARK 465 C X 122 REMARK 465 G X 123 REMARK 465 C X 124 REMARK 465 C X 125 REMARK 465 U X 126 REMARK 465 A X 127 REMARK 465 A X 128 REMARK 465 G X 129 REMARK 465 C X 130 REMARK 465 U X 131 REMARK 465 U X 132 REMARK 465 G X 133 REMARK 465 A X 134 REMARK 465 A X 135 REMARK 465 C X 136 REMARK 465 C X 137 REMARK 465 A X 138 REMARK 465 C X 139 REMARK 465 C X 140 REMARK 465 G X 141 REMARK 465 U X 142 REMARK 465 A X 143 REMARK 465 U X 144 REMARK 465 A X 145 REMARK 465 C X 146 REMARK 465 C X 147 REMARK 465 G X 148 REMARK 465 A X 149 REMARK 465 A X 150 REMARK 465 C X 151 REMARK 465 G X 152 REMARK 465 G X 153 REMARK 465 U X 154 REMARK 465 A X 155 REMARK 465 C X 156 REMARK 465 G X 157 REMARK 465 U X 158 REMARK 465 A X 159 REMARK 465 C X 160 REMARK 465 G X 161 REMARK 465 G X 162 REMARK 465 U X 163 REMARK 465 G X 164 REMARK 465 G X 165 REMARK 465 U X 166 REMARK 465 G X 167 REMARK 465 U X 168 REMARK 465 G X 169 REMARK 465 A X 170 REMARK 465 G X 171 REMARK 465 A X 172 REMARK 465 G X 173 REMARK 465 G X 174 REMARK 465 A X 175 REMARK 465 G X 176 REMARK 465 U X 177 REMARK 465 U X 178 REMARK 465 C X 179 REMARK 465 G X 180 REMARK 465 C X 181 REMARK 465 U X 182 REMARK 465 C X 183 REMARK 465 U X 184 REMARK 465 A X 185 REMARK 465 C X 186 REMARK 465 U X 187 REMARK 465 C X 188 REMARK 465 U X 189 REMARK 465 A X 190 REMARK 465 U X 191 REMARK 465 U X 192 REMARK 465 A X 193 REMARK 465 G X 194 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 X 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G X 60 O6 REMARK 620 2 G X 78 O6 86.4 REMARK 620 3 TPP X 203 O2B 148.1 99.2 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG X 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TPP X 203 O1A REMARK 620 2 TPP X 203 O1B 72.5 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-45249 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE TPP RIBOSWITCH EMBEDDED IN AN RNA SCAFFOLD REMARK 900 BOUND TO THIAMINE PYROPHOSPHATE REMARK 900 RELATED ID: 9C6K RELATED DB: PDB REMARK 900 CRYO-EM STRUCTURE OF THE TPP RIBOSWITCH EMBEDDED IN AN RNA SCAFFOLD REMARK 900 BOUND TO THIAMINE PYROPHOSPHATE REMARK 900 RELATED ID: EMD-45248 RELATED DB: EMDB REMARK 900 GROUP IIC INTRON EMBEDDED WITH THE TPP RIBOSWITCH REMARK 900 RELATED ID: 9C6J RELATED DB: PDB REMARK 900 GROUP IIC INTRON EMBEDDED WITH THE TPP RIBOSWITCH REMARK 900 RELATED ID: EMD-45247 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF A GROUP IIC INTRON RNA REMARK 900 RELATED ID: 9C6I RELATED DB: PDB REMARK 900 CRYO-EM STRUCTURE OF A GROUP IIC INTRON RNA REMARK 900 RELATED ID: EMD-45250 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE APO TPP RIBOSWITCH EMBEDDED IN AN RNA REMARK 900 SCAFFOLD REMARK 900 RELATED ID: EMD-45251 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF A GROUP IIC INTRON EMBEDDED IN AN RNP SCAFFOLD DBREF 9C6K X -302 194 PDB 9C6K 9C6K -302 194 SEQRES 1 X 497 U U A U G U G U G C C C G SEQRES 2 X 497 G C A U G G G U G C A G U SEQRES 3 X 497 C U A U A G G G U G A G A SEQRES 4 X 497 G U C C C G A A C U G U G SEQRES 5 X 497 A A G G C A G A A G U A A SEQRES 6 X 497 C A G U U A G C C U A A C SEQRES 7 X 497 G C A A G G G U G U C C G SEQRES 8 X 497 U G G C G A C A U G G A A SEQRES 9 X 497 U C U G A A G G A A G C G SEQRES 10 X 497 G A C G G C A A A C C U U SEQRES 11 X 497 C G G U C U G A G G A A C SEQRES 12 X 497 A C G A A C U U C A U A U SEQRES 13 X 497 G A G G C U A G G U A U C SEQRES 14 X 497 A A U G G A U G A G U U U SEQRES 15 X 497 G C A U A A C A A A A C A SEQRES 16 X 497 A A G U C C U U U C U G C SEQRES 17 X 497 C A A A G U U G G U A C A SEQRES 18 X 497 G A G U A A A U G A A G C SEQRES 19 X 497 A G A U U G A U G A A G G SEQRES 20 X 497 G A A A G A C U G C A U U SEQRES 21 X 497 C U U A C C C G G G G A G SEQRES 22 X 497 G U C U G G A A A C A G A SEQRES 23 X 497 A G U C A G C A G A A G U SEQRES 24 X 497 C A U A G U A C C C U C A SEQRES 25 X 497 G U A C U C G G G G U G C SEQRES 26 X 497 C C U U C U G C G U G A A SEQRES 27 X 497 G G C U G A G A A A U A C SEQRES 28 X 497 C C G U A U C A C C U G A SEQRES 29 X 497 U C U G G A U A A U G C C SEQRES 30 X 497 A G C G U A G G G A A G U SEQRES 31 X 497 G C U G A G G G G A A G G SEQRES 32 X 497 A C G G A A C A A G U A U SEQRES 33 X 497 G G C G U U C G C G C C U SEQRES 34 X 497 A A G C U U G A A C C A C SEQRES 35 X 497 C G U A U A C C G A A C G SEQRES 36 X 497 G U A C G U A C G G U G G SEQRES 37 X 497 U G U G A G A G G A G U U SEQRES 38 X 497 C G C U C U A C U C U A U SEQRES 39 X 497 U A G HET MG X 201 1 HET MG X 202 1 HET TPP X 203 26 HET MG X 204 1 HET MG X 205 1 HET MG X 206 1 HET MG X 207 1 HET NA X 208 1 HET NA X 209 1 HETNAM MG MAGNESIUM ION HETNAM TPP THIAMINE DIPHOSPHATE HETNAM NA SODIUM ION FORMUL 2 MG 6(MG 2+) FORMUL 4 TPP C12 H19 N4 O7 P2 S 1+ FORMUL 9 NA 2(NA 1+) LINK O4 U X 25 NA NA X 209 1555 1555 2.34 LINK O6 G X 60 MG MG X 201 1555 1555 1.99 LINK O6 G X 78 MG MG X 201 1555 1555 1.92 LINK MG MG X 201 O2B TPP X 203 1555 1555 1.89 LINK MG MG X 202 O1A TPP X 203 1555 1555 2.08 LINK MG MG X 202 O1B TPP X 203 1555 1555 2.79 LINK O7 TPP X 203 MG MG X 204 1555 1555 2.93 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