HEADER RNA 28-MAY-22 8D2A TITLE CRYSTAL STRUCTURE OF THEOPHYLLINE APTAMER IN COMPLEX WITH TAL3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (33-MER); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS RNA, APTAMER, THEOPHYLLINE EXPDTA X-RAY DIFFRACTION AUTHOR E.MENICHELLI,G.SPRAGGON REVDAT 2 25-OCT-23 8D2A 1 REMARK REVDAT 1 30-NOV-22 8D2A 0 JRNL AUTH E.MENICHELLI,B.J.LAM,Y.WANG,V.S.WANG,J.SHAFFER,K.F.TJHUNG, JRNL AUTH 2 B.BURSULAYA,T.N.NGUYEN,T.VO,P.B.ALPER,C.S.MCALLISTER, JRNL AUTH 3 D.H.JONES,G.SPRAGGON,P.Y.MICHELLYS,J.JOSLIN,G.F.JOYCE, JRNL AUTH 4 J.ROGERS JRNL TITL DISCOVERY OF SMALL MOLECULES THAT TARGET A JRNL TITL 2 TERTIARY-STRUCTURED RNA. JRNL REF PROC.NATL.ACAD.SCI.USA V. 119 17119 2022 JRNL REFN ESSN 1091-6490 JRNL PMID 36413497 JRNL DOI 10.1073/PNAS.2213117119 REMARK 2 REMARK 2 RESOLUTION. 2.17 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.17 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.91 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.980 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 3 NUMBER OF REFLECTIONS : 9730 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.280 REMARK 3 FREE R VALUE TEST SET COUNT : 514 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 27.9100 - 3.4400 0.92 2343 102 0.1455 0.1862 REMARK 3 2 3.4400 - 2.7300 0.91 2298 124 0.2041 0.2849 REMARK 3 3 2.7300 - 2.3900 0.94 2340 139 0.2364 0.3093 REMARK 3 4 2.3900 - 2.1700 0.89 2235 149 0.2489 0.2985 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.330 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.240 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.67 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 10 ) REMARK 3 ORIGIN FOR THE GROUP (A): 12.7441 -6.4120 -10.1763 REMARK 3 T TENSOR REMARK 3 T11: 0.2184 T22: 0.1847 REMARK 3 T33: 0.2178 T12: -0.0070 REMARK 3 T13: 0.0125 T23: -0.0152 REMARK 3 L TENSOR REMARK 3 L11: 0.0300 L22: 0.0572 REMARK 3 L33: 0.0454 L12: -0.0205 REMARK 3 L13: -0.0068 L23: -0.0472 REMARK 3 S TENSOR REMARK 3 S11: 0.0582 S12: 0.0952 S13: -0.0501 REMARK 3 S21: -0.1729 S22: 0.0142 S23: -0.1838 REMARK 3 S31: 0.0658 S32: 0.0294 S33: 0.0001 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 11 THROUGH 20 ) REMARK 3 ORIGIN FOR THE GROUP (A): 12.7897 -14.6796 -29.3240 REMARK 3 T TENSOR REMARK 3 T11: 1.1833 T22: 0.4893 REMARK 3 T33: 0.2057 T12: 0.2307 REMARK 3 T13: 0.0037 T23: -0.0159 REMARK 3 L TENSOR REMARK 3 L11: 0.2050 L22: 0.2327 REMARK 3 L33: 0.1245 L12: -0.0828 REMARK 3 L13: 0.1291 L23: 0.0403 REMARK 3 S TENSOR REMARK 3 S11: -0.0625 S12: 0.1311 S13: 0.0203 REMARK 3 S21: 0.0513 S22: 0.0505 S23: -0.0525 REMARK 3 S31: 0.1316 S32: -0.1390 S33: -0.0793 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 21 THROUGH 33 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.8077 -3.2030 -8.4239 REMARK 3 T TENSOR REMARK 3 T11: 0.1465 T22: 0.2283 REMARK 3 T33: 0.2638 T12: -0.0184 REMARK 3 T13: 0.0414 T23: 0.0267 REMARK 3 L TENSOR REMARK 3 L11: 0.0731 L22: 0.2894 REMARK 3 L33: 0.2188 L12: -0.1092 REMARK 3 L13: -0.0134 L23: 0.1971 REMARK 3 S TENSOR REMARK 3 S11: 0.0527 S12: 0.0094 S13: 0.3158 REMARK 3 S21: 0.0176 S22: -0.0493 S23: -0.0700 REMARK 3 S31: 0.0084 S32: 0.0130 S33: 0.0137 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 5 ) REMARK 3 ORIGIN FOR THE GROUP (A): 21.4782 -16.2814 8.2902 REMARK 3 T TENSOR REMARK 3 T11: 0.1968 T22: 0.2436 REMARK 3 T33: 0.2854 T12: -0.0085 REMARK 3 T13: -0.0113 T23: -0.0053 REMARK 3 L TENSOR REMARK 3 L11: 0.0085 L22: 0.0045 REMARK 3 L33: 0.0016 L12: -0.0042 REMARK 3 L13: 0.0044 L23: -0.0022 REMARK 3 S TENSOR REMARK 3 S11: -0.0081 S12: 0.0490 S13: -0.0108 REMARK 3 S21: -0.0635 S22: 0.1269 S23: -0.0503 REMARK 3 S31: 0.0115 S32: -0.0381 S33: 0.0000 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 6 THROUGH 20 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.0265 -11.5230 28.9120 REMARK 3 T TENSOR REMARK 3 T11: 0.5288 T22: 0.3997 REMARK 3 T33: 0.1833 T12: 0.1105 REMARK 3 T13: -0.0106 T23: -0.0377 REMARK 3 L TENSOR REMARK 3 L11: 0.0310 L22: 0.0307 REMARK 3 L33: 0.0403 L12: 0.0138 REMARK 3 L13: -0.0129 L23: 0.0238 REMARK 3 S TENSOR REMARK 3 S11: -0.1812 S12: -0.2159 S13: 0.0053 REMARK 3 S21: 0.4583 S22: 0.1438 S23: -0.0226 REMARK 3 S31: -0.2438 S32: -0.2256 S33: -0.0079 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 21 THROUGH 33 ) REMARK 3 ORIGIN FOR THE GROUP (A): 14.2790 -20.2477 12.2593 REMARK 3 T TENSOR REMARK 3 T11: 0.1929 T22: 0.1840 REMARK 3 T33: 0.2535 T12: -0.0469 REMARK 3 T13: -0.0487 T23: 0.0001 REMARK 3 L TENSOR REMARK 3 L11: 0.0589 L22: 0.0591 REMARK 3 L33: 0.0583 L12: 0.0507 REMARK 3 L13: -0.0096 L23: 0.0290 REMARK 3 S TENSOR REMARK 3 S11: -0.0005 S12: 0.0213 S13: -0.0855 REMARK 3 S21: -0.0532 S22: -0.0388 S23: -0.2210 REMARK 3 S31: 0.1061 S32: -0.1304 S33: -0.0018 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8D2A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JUN-22. REMARK 100 THE DEPOSITION ID IS D_1000265893. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JAN-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97648 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9761 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.170 REMARK 200 RESOLUTION RANGE LOW (A) : 27.910 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.7800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.17 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.25 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 1O15 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CACODYLATE, PEG 8000, 2-METHYL REMARK 280 -2,4-PENTANEDIOL, PH 6.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: A 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 OP2 G B 4 O HOH B 201 2.02 REMARK 500 REMARK 500 REMARK: NULL 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 U A 24 O4' - C1' - N1 ANGL. DEV. = 5.6 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 NA A 102 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 6 O4 REMARK 620 2 C A 22 O2' 90.2 REMARK 620 3 HOH A 214 O 174.1 92.5 REMARK 620 4 HOH A 230 O 95.2 95.8 79.4 REMARK 620 5 HOH A 256 O 101.3 88.6 83.9 162.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 104 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 23 O2' REMARK 620 2 U A 23 O2 93.8 REMARK 620 3 HOH A 217 O 156.6 90.3 REMARK 620 4 HOH A 218 O 78.3 81.4 79.5 REMARK 620 5 HOH A 238 O 100.0 76.4 103.3 157.6 REMARK 620 6 HOH A 259 O 85.2 173.5 93.1 104.7 97.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 103 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 209 O REMARK 620 2 HOH A 235 O 84.9 REMARK 620 3 HOH A 236 O 77.4 70.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 104 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U B 6 O4 REMARK 620 2 C B 22 O2' 92.7 REMARK 620 3 HOH B 247 O 102.8 85.4 REMARK 620 4 HOH B 252 O 93.1 92.0 163.9 REMARK 620 5 HOH B 258 O 168.5 92.0 88.0 76.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 102 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U B 23 O2' REMARK 620 2 U B 23 O2 85.2 REMARK 620 3 HOH B 226 O 97.8 75.3 REMARK 620 4 HOH B 229 O 70.3 76.1 149.8 REMARK 620 5 HOH B 241 O 156.3 83.4 99.3 86.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 103 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 219 O REMARK 620 2 HOH B 230 O 85.8 REMARK 620 3 HOH B 250 O 168.6 87.1 REMARK 620 4 HOH B 253 O 96.8 83.5 91.2 REMARK 620 5 HOH B 254 O 77.7 92.9 93.8 173.6 REMARK 620 N 1 2 3 4 DBREF 8D2A A 1 33 PDB 8D2A 8D2A 1 33 DBREF 8D2A B 1 33 PDB 8D2A 8D2A 1 33 SEQRES 1 A 33 G G C G A U A C C A G C C SEQRES 2 A 33 G A A A G G C C C U U G G SEQRES 3 A 33 C A G C G C C SEQRES 1 B 33 G G C G A U A C C A G C C SEQRES 2 B 33 G A A A G G C C C U U G G SEQRES 3 B 33 C A G C G C C HET QB3 A 101 43 HET NA A 102 1 HET MG A 103 1 HET NA A 104 1 HET QB3 B 101 43 HET NA B 102 1 HET MG B 103 1 HET NA B 104 1 HETNAM QB3 6-METHOXY-7-[(1-METHYLPIPERIDIN-4-YL) HETNAM 2 QB3 METHOXY]QUINAZOLIN-4-OL HETNAM NA SODIUM ION HETNAM MG MAGNESIUM ION FORMUL 3 QB3 2(C16 H21 N3 O3) FORMUL 4 NA 4(NA 1+) FORMUL 5 MG 2(MG 2+) FORMUL 11 HOH *124(H2 O) LINK O4 U A 6 NA NA A 102 1555 1555 2.45 LINK O2' C A 22 NA NA A 102 1555 1555 2.50 LINK O2' U A 23 NA NA A 104 1555 1555 2.38 LINK O2 U A 23 NA NA A 104 1555 1555 2.59 LINK NA NA A 102 O HOH A 214 1555 1555 2.53 LINK NA NA A 102 O HOH A 230 1555 1555 2.60 LINK NA NA A 102 O HOH A 256 1555 1555 2.77 LINK MG MG A 103 O HOH A 209 1555 1555 2.29 LINK MG MG A 103 O HOH A 235 1555 1555 2.25 LINK MG MG A 103 O HOH A 236 1555 1555 2.31 LINK NA NA A 104 O HOH A 217 1555 1555 2.80 LINK NA NA A 104 O HOH A 218 1555 1555 2.47 LINK NA NA A 104 O HOH A 238 1555 1555 2.38 LINK NA NA A 104 O HOH A 259 1555 1555 2.53 LINK O4 U B 6 NA NA B 104 1555 1555 2.32 LINK O2' C B 22 NA NA B 104 1555 1555 2.43 LINK O2' U B 23 NA NA B 102 1555 1555 2.39 LINK O2 U B 23 NA NA B 102 1555 1555 2.99 LINK NA NA B 102 O HOH B 226 1555 1555 2.62 LINK NA NA B 102 O HOH B 229 1555 1555 2.65 LINK NA NA B 102 O HOH B 241 1555 1555 2.26 LINK MG MG B 103 O HOH B 219 1555 1555 2.07 LINK MG MG B 103 O HOH B 230 1555 1555 2.21 LINK MG MG B 103 O HOH B 250 1555 1555 2.25 LINK MG MG B 103 O HOH B 253 1555 1555 2.03 LINK MG MG B 103 O HOH B 254 1555 1555 2.17 LINK NA NA B 104 O HOH B 247 1555 1555 2.59 LINK NA NA B 104 O HOH B 252 1555 1555 2.48 LINK NA NA B 104 O HOH B 258 1555 1555 2.55 CRYST1 23.075 29.662 80.291 95.39 89.99 109.01 P 1 2 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 0.043337 0.014931 0.001482 0.00000 SCALE2 0.000000 0.035658 0.003558 0.00000 SCALE3 0.000000 0.000000 0.012517 0.00000