HEADER RNA 27-JUN-24 9CFN TITLE CRYSTAL STRUCTURE OF AN EXORIBONUCLEASE-RESISTANT RNA FROM A TITLE 2 TOMBUSVIRUS-LIKE ASSOCIATED RNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (59-MER); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BEET WESTERN YELLOWS ST9 ASSOCIATED VIRUS; SOURCE 3 ORGANISM_TAXID: 198589; SOURCE 4 EXPRESSION_SYSTEM: BEET WESTERN YELLOWS ST9 ASSOCIATED VIRUS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: L04281.2 KEYWDS XRRNA, PSEUDOKNOT, RNA EXPDTA X-RAY DIFFRACTION AUTHOR J.GEZELLE,B.WIMBERLY,Z.GONG,A.L.STECKELBERG REVDAT 3 10-SEP-25 9CFN 1 JRNL REVDAT 2 23-JUL-25 9CFN 1 AUTHOR JRNL REVDAT 1 16-JUL-25 9CFN 0 JRNL AUTH J.G.GEZELLE,S.M.KORN,J.T.MCDONALD,Z.GONG,A.ERICKSON, JRNL AUTH 2 C.H.HUANG,F.YANG,M.CRONIN,Y.W.KUO,B.T.WIMBERLY, JRNL AUTH 3 A.L.STECKELBERG JRNL TITL A CONSERVED VIRAL RNA FOLD ENABLES NUCLEASE RESISTANCE JRNL TITL 2 ACROSS KINGDOMS OF LIFE. JRNL REF NUCLEIC ACIDS RES. V. 53 2025 JRNL REFN ESSN 1362-4962 JRNL PMID 40884403 JRNL DOI 10.1093/NAR/GKAF840 REMARK 2 REMARK 2 RESOLUTION. 2.90 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.06 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 87.3 REMARK 3 NUMBER OF REFLECTIONS : 7384 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 739 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 41.0600 - 4.9600 0.98 1551 172 0.1921 0.2112 REMARK 3 2 4.9500 - 3.9400 1.00 1512 169 0.2155 0.2697 REMARK 3 3 3.9400 - 3.4400 0.97 1477 164 0.2451 0.2851 REMARK 3 4 3.4400 - 3.1200 0.78 1173 130 0.2188 0.2740 REMARK 3 5 3.1200 - 2.9000 0.62 932 104 0.2743 0.3677 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) : 0.352 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.647 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 55.77 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.60 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 : 0.002 2754 REMARK 3 ANGLE : 0.503 4427 REMARK 3 CHIRALITY : 0.025 544 REMARK 3 PLANARITY : 0.003 109 REMARK 3 DIHEDRAL : 15.782 1301 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 8 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 11 ) REMARK 3 ORIGIN FOR THE GROUP (A): 36.9114 1.6135 31.2996 REMARK 3 T TENSOR REMARK 3 T11: -0.2287 T22: 0.1261 REMARK 3 T33: 0.1751 T12: -0.1781 REMARK 3 T13: -0.0295 T23: 0.0833 REMARK 3 L TENSOR REMARK 3 L11: 0.0095 L22: 0.0028 REMARK 3 L33: 0.0234 L12: -0.0044 REMARK 3 L13: 0.0122 L23: -0.0118 REMARK 3 S TENSOR REMARK 3 S11: 0.0065 S12: 0.0021 S13: -0.0169 REMARK 3 S21: 0.0282 S22: -0.0090 S23: 0.0206 REMARK 3 S31: 0.0506 S32: -0.0032 S33: 0.0083 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 12 THROUGH 22 ) REMARK 3 ORIGIN FOR THE GROUP (A): 41.1692 3.9546 10.5532 REMARK 3 T TENSOR REMARK 3 T11: 0.7180 T22: 0.6315 REMARK 3 T33: 0.4810 T12: -0.0880 REMARK 3 T13: 0.1716 T23: 0.0792 REMARK 3 L TENSOR REMARK 3 L11: 0.0157 L22: 0.0030 REMARK 3 L33: 0.0214 L12: 0.0057 REMARK 3 L13: 0.0040 L23: 0.0012 REMARK 3 S TENSOR REMARK 3 S11: 0.1855 S12: 0.0073 S13: 0.0925 REMARK 3 S21: -0.1080 S22: 0.0750 S23: 0.0660 REMARK 3 S31: -0.1692 S32: -0.0309 S33: -0.0003 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 23 THROUGH 46 ) REMARK 3 ORIGIN FOR THE GROUP (A): 30.7133 6.9516 25.6763 REMARK 3 T TENSOR REMARK 3 T11: 0.0762 T22: 0.1425 REMARK 3 T33: 0.1526 T12: 0.0904 REMARK 3 T13: -0.0433 T23: 0.0310 REMARK 3 L TENSOR REMARK 3 L11: 0.0121 L22: 0.3227 REMARK 3 L33: 0.1807 L12: -0.0448 REMARK 3 L13: -0.0304 L23: 0.2389 REMARK 3 S TENSOR REMARK 3 S11: 0.1536 S12: 0.1105 S13: -0.0400 REMARK 3 S21: -0.2407 S22: 0.0345 S23: 0.1417 REMARK 3 S31: -0.1611 S32: -0.0391 S33: 0.4550 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 47 THROUGH 55 ) REMARK 3 ORIGIN FOR THE GROUP (A): 41.3500 1.6756 2.6009 REMARK 3 T TENSOR REMARK 3 T11: 1.3055 T22: 0.7468 REMARK 3 T33: 0.5763 T12: 0.2214 REMARK 3 T13: 0.4510 T23: 0.0274 REMARK 3 L TENSOR REMARK 3 L11: 0.1038 L22: 0.0014 REMARK 3 L33: 0.0219 L12: 0.0132 REMARK 3 L13: 0.0443 L23: 0.0065 REMARK 3 S TENSOR REMARK 3 S11: 0.0143 S12: 0.0450 S13: -0.0042 REMARK 3 S21: -0.0608 S22: 0.0824 S23: -0.0693 REMARK 3 S31: -0.0274 S32: -0.0496 S33: 0.0175 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 2 THROUGH 11 ) REMARK 3 ORIGIN FOR THE GROUP (A): 0.5764 0.4550 35.6418 REMARK 3 T TENSOR REMARK 3 T11: 0.0514 T22: 0.1825 REMARK 3 T33: 0.2476 T12: 0.0394 REMARK 3 T13: -0.0912 T23: -0.0647 REMARK 3 L TENSOR REMARK 3 L11: 0.0454 L22: 0.0079 REMARK 3 L33: 0.0173 L12: -0.0204 REMARK 3 L13: -0.0269 L23: 0.0100 REMARK 3 S TENSOR REMARK 3 S11: -0.0228 S12: -0.0151 S13: 0.0199 REMARK 3 S21: -0.0027 S22: -0.0749 S23: 0.0272 REMARK 3 S31: -0.0556 S32: -0.0513 S33: -0.0495 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 12 THROUGH 22) REMARK 3 ORIGIN FOR THE GROUP (A): 7.0040 -1.1167 15.6496 REMARK 3 T TENSOR REMARK 3 T11: 0.7713 T22: 0.5792 REMARK 3 T33: 0.1910 T12: 0.0254 REMARK 3 T13: -0.2430 T23: -0.0818 REMARK 3 L TENSOR REMARK 3 L11: 0.0775 L22: 0.0455 REMARK 3 L33: 0.0379 L12: 0.0047 REMARK 3 L13: -0.0481 L23: -0.0215 REMARK 3 S TENSOR REMARK 3 S11: 0.0482 S12: -0.0602 S13: -0.0689 REMARK 3 S21: -0.0187 S22: 0.1058 S23: 0.0003 REMARK 3 S31: 0.2226 S32: -0.0014 S33: 0.0507 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 23 THROUGH 46 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.0589 -4.1006 34.1522 REMARK 3 T TENSOR REMARK 3 T11: 0.0971 T22: 0.2272 REMARK 3 T33: 0.2087 T12: -0.0361 REMARK 3 T13: 0.0001 T23: -0.0261 REMARK 3 L TENSOR REMARK 3 L11: 0.2897 L22: 0.0211 REMARK 3 L33: 0.4999 L12: 0.0524 REMARK 3 L13: -0.0442 L23: -0.0465 REMARK 3 S TENSOR REMARK 3 S11: -0.1494 S12: 0.0578 S13: 0.1443 REMARK 3 S21: 0.0249 S22: -0.0569 S23: 0.1198 REMARK 3 S31: -0.0380 S32: -0.1051 S33: -0.2458 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 47 THROUGH 55 ) REMARK 3 ORIGIN FOR THE GROUP (A): 10.7405 0.7848 8.4891 REMARK 3 T TENSOR REMARK 3 T11: 0.9375 T22: 0.8487 REMARK 3 T33: 0.5044 T12: 0.1929 REMARK 3 T13: -0.0618 T23: 0.0330 REMARK 3 L TENSOR REMARK 3 L11: 0.0014 L22: -0.0006 REMARK 3 L33: 0.0157 L12: 0.0006 REMARK 3 L13: -0.0036 L23: -0.0042 REMARK 3 S TENSOR REMARK 3 S11: -0.0718 S12: -0.0179 S13: 0.0661 REMARK 3 S21: -0.1379 S22: -0.1031 S23: 0.1081 REMARK 3 S31: -0.0564 S32: 0.0310 S33: -0.0001 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 9CFN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JUN-24. REMARK 100 THE DEPOSITION ID IS D_1000284948. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUL-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : STARANISO V3.352 5-APR-2024 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8421 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 REMARK 200 RESOLUTION RANGE LOW (A) : 41.060 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.3 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.10100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.5300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 58.8 REMARK 200 DATA REDUNDANCY IN SHELL : 6.50 REMARK 200 R MERGE FOR SHELL (I) : 0.83650 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.710 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.20.1_4487 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: ROD-LIKE CLUSTER REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: WELL SOLUTION: 0.02 M MAGNESIUM REMARK 280 CHLORIDE HEXAHYDRATE 0.05 M SODIUM CACODYLATE TRIHYDRATE PH 7.0 REMARK 280 15% V/V 2-PROPANOL 0.001 M HEXAMMINE COBALT(III) CHLORIDE 0.001 REMARK 280 M SPERMINE 5 MG/ML RNA WAS DISSOLVED IN: 2.5 MM MGCL2 10 MM REMARK 280 HEPES-KOH PH 7.5 0.5 MM SPERMIDINE 300 NL SITTING DROPS WERE SET REMARK 280 UP USING THE MOSQUITO WITH A 1:1 WELL:RNA RATIO, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-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 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 53.81850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.19600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.81850 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 21.19600 REMARK 290 SMTRY3 4 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 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 A A 56 REMARK 465 C A 57 REMARK 465 U A 58 REMARK 465 C A 59 REMARK 465 A B 1 REMARK 465 A B 56 REMARK 465 C B 57 REMARK 465 U B 58 REMARK 465 C B 59 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 114 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C A 41 OP2 REMARK 620 2 G A 43 O6 152.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 112 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C B 41 OP2 REMARK 620 2 G B 43 O6 155.0 REMARK 620 N 1 DBREF1 9CFN A 1 59 GB NC_004045.2 DBREF2 9CFN A 1782103816 2378 2436 DBREF1 9CFN B 1 59 GB NC_004045.2 DBREF2 9CFN B 1782103816 2378 2436 SEQRES 1 A 59 A A G U A C C C U C C A A SEQRES 2 A 59 G C C C U A C A G G U U G SEQRES 3 A 59 G A A G A G G G G G C U A SEQRES 4 A 59 U C A G U C C U G U A G G SEQRES 5 A 59 C A G A C U C SEQRES 1 B 59 A A G U A C C C U C C A A SEQRES 2 B 59 G C C C U A C A G G U U G SEQRES 3 B 59 G A A G A G G G G G C U A SEQRES 4 B 59 U C A G U C C U G U A G G SEQRES 5 B 59 C A G A C U C HET IRI A 101 7 HET IRI A 102 7 HET IRI A 103 7 HET IRI A 104 7 HET IRI A 105 7 HET IRI A 106 7 HET IRI A 107 7 HET IRI A 108 7 HET IRI A 109 7 HET IRI A 110 7 HET IRI A 111 7 HET IRI A 112 7 HET IRI A 113 7 HET MG A 114 1 HET IRI B 101 7 HET IRI B 102 7 HET IRI B 103 7 HET IRI B 104 7 HET IRI B 105 7 HET IRI B 106 7 HET IRI B 107 7 HET IRI B 108 7 HET IRI B 109 7 HET IRI B 110 7 HET IRI B 111 7 HET MG B 112 1 HETNAM IRI IRIDIUM HEXAMMINE ION HETNAM MG MAGNESIUM ION FORMUL 3 IRI 24(H18 IR N6 3+) FORMUL 16 MG 2(MG 2+) LINK OP2 C A 41 MG MG A 114 1555 1555 1.80 LINK O6 G A 43 MG MG A 114 1555 1555 2.01 LINK OP2 C B 41 MG MG B 112 1555 1555 1.92 LINK O6 G B 43 MG MG B 112 1555 1555 1.92 CRYST1 107.637 42.392 84.491 90.00 103.62 90.00 C 1 2 1 8 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 0.009290 0.000000 0.002251 0.00000 SCALE2 0.000000 0.023589 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012178 0.00000 CONECT 858 2427 CONECT 915 2427 CONECT 2016 2505 CONECT 2073 2505 CONECT 2336 2337 2338 2339 2340 CONECT 2336 2341 2342 CONECT 2337 2336 CONECT 2338 2336 CONECT 2339 2336 CONECT 2340 2336 CONECT 2341 2336 CONECT 2342 2336 CONECT 2343 2344 2345 2346 2347 CONECT 2343 2348 2349 CONECT 2344 2343 CONECT 2345 2343 CONECT 2346 2343 CONECT 2347 2343 CONECT 2348 2343 CONECT 2349 2343 CONECT 2350 2351 2352 2353 2354 CONECT 2350 2355 2356 CONECT 2351 2350 CONECT 2352 2350 CONECT 2353 2350 CONECT 2354 2350 CONECT 2355 2350 CONECT 2356 2350 CONECT 2357 2358 2359 2360 2361 CONECT 2357 2362 2363 CONECT 2358 2357 CONECT 2359 2357 CONECT 2360 2357 CONECT 2361 2357 CONECT 2362 2357 CONECT 2363 2357 CONECT 2364 2365 2366 2367 2368 CONECT 2364 2369 2370 CONECT 2365 2364 CONECT 2366 2364 CONECT 2367 2364 CONECT 2368 2364 CONECT 2369 2364 CONECT 2370 2364 CONECT 2371 2372 2373 2374 2375 CONECT 2371 2376 2377 CONECT 2372 2371 CONECT 2373 2371 CONECT 2374 2371 CONECT 2375 2371 CONECT 2376 2371 CONECT 2377 2371 CONECT 2378 2379 2380 2381 2382 CONECT 2378 2383 2384 CONECT 2379 2378 CONECT 2380 2378 CONECT 2381 2378 CONECT 2382 2378 CONECT 2383 2378 CONECT 2384 2378 CONECT 2385 2386 2387 2388 2389 CONECT 2385 2390 2391 CONECT 2386 2385 CONECT 2387 2385 CONECT 2388 2385 CONECT 2389 2385 CONECT 2390 2385 CONECT 2391 2385 CONECT 2392 2393 2394 2395 2396 CONECT 2392 2397 2398 CONECT 2393 2392 CONECT 2394 2392 CONECT 2395 2392 CONECT 2396 2392 CONECT 2397 2392 CONECT 2398 2392 CONECT 2399 2400 2401 2402 2403 CONECT 2399 2404 2405 CONECT 2400 2399 CONECT 2401 2399 CONECT 2402 2399 CONECT 2403 2399 CONECT 2404 2399 CONECT 2405 2399 CONECT 2406 2407 2408 2409 2410 CONECT 2406 2411 2412 CONECT 2407 2406 CONECT 2408 2406 CONECT 2409 2406 CONECT 2410 2406 CONECT 2411 2406 CONECT 2412 2406 CONECT 2413 2414 2415 2416 2417 CONECT 2413 2418 2419 CONECT 2414 2413 CONECT 2415 2413 CONECT 2416 2413 CONECT 2417 2413 CONECT 2418 2413 CONECT 2419 2413 CONECT 2420 2421 2422 2423 2424 CONECT 2420 2425 2426 CONECT 2421 2420 CONECT 2422 2420 CONECT 2423 2420 CONECT 2424 2420 CONECT 2425 2420 CONECT 2426 2420 CONECT 2427 858 915 CONECT 2428 2429 2430 2431 2432 CONECT 2428 2433 2434 CONECT 2429 2428 CONECT 2430 2428 CONECT 2431 2428 CONECT 2432 2428 CONECT 2433 2428 CONECT 2434 2428 CONECT 2435 2436 2437 2438 2439 CONECT 2435 2440 2441 CONECT 2436 2435 CONECT 2437 2435 CONECT 2438 2435 CONECT 2439 2435 CONECT 2440 2435 CONECT 2441 2435 CONECT 2442 2443 2444 2445 2446 CONECT 2442 2447 2448 CONECT 2443 2442 CONECT 2444 2442 CONECT 2445 2442 CONECT 2446 2442 CONECT 2447 2442 CONECT 2448 2442 CONECT 2449 2450 2451 2452 2453 CONECT 2449 2454 2455 CONECT 2450 2449 CONECT 2451 2449 CONECT 2452 2449 CONECT 2453 2449 CONECT 2454 2449 CONECT 2455 2449 CONECT 2456 2457 2458 2459 2460 CONECT 2456 2461 2462 CONECT 2457 2456 CONECT 2458 2456 CONECT 2459 2456 CONECT 2460 2456 CONECT 2461 2456 CONECT 2462 2456 CONECT 2463 2464 2465 2466 2467 CONECT 2463 2468 2469 CONECT 2464 2463 CONECT 2465 2463 CONECT 2466 2463 CONECT 2467 2463 CONECT 2468 2463 CONECT 2469 2463 CONECT 2470 2471 2472 2473 2474 CONECT 2470 2475 2476 CONECT 2471 2470 CONECT 2472 2470 CONECT 2473 2470 CONECT 2474 2470 CONECT 2475 2470 CONECT 2476 2470 CONECT 2477 2478 2479 2480 2481 CONECT 2477 2482 2483 CONECT 2478 2477 CONECT 2479 2477 CONECT 2480 2477 CONECT 2481 2477 CONECT 2482 2477 CONECT 2483 2477 CONECT 2484 2485 2486 2487 2488 CONECT 2484 2489 2490 CONECT 2485 2484 CONECT 2486 2484 CONECT 2487 2484 CONECT 2488 2484 CONECT 2489 2484 CONECT 2490 2484 CONECT 2491 2492 2493 2494 2495 CONECT 2491 2496 2497 CONECT 2492 2491 CONECT 2493 2491 CONECT 2494 2491 CONECT 2495 2491 CONECT 2496 2491 CONECT 2497 2491 CONECT 2498 2499 2500 2501 2502 CONECT 2498 2503 2504 CONECT 2499 2498 CONECT 2500 2498 CONECT 2501 2498 CONECT 2502 2498 CONECT 2503 2498 CONECT 2504 2498 CONECT 2505 2016 2073 MASTER 357 0 26 0 0 0 0 6 2503 2 198 10 END