HEADER RNA 20-APR-21 7OAV TITLE CRYSTAL STRUCTURE OF CHILI RNA APTAMER IN COMPLEX WITH DMHBO+ (IRIDIUM TITLE 2 III HEXAMMINE SOAKING CRYSTAL FORM) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHILI RNA APTAMER; 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 RNA APTAMER, APTAMER, CHILI, FLUOROGENIC RNA, RNA EXPDTA X-RAY DIFFRACTION AUTHOR M.MIECZKOWSKI,V.PENA,C.HOEBARTNER REVDAT 3 31-JAN-24 7OAV 1 REMARK REVDAT 2 23-JUN-21 7OAV 1 JRNL REVDAT 1 16-JUN-21 7OAV 0 JRNL AUTH M.MIECZKOWSKI,C.STEINMETZGER,I.BESSI,A.K.LENZ,A.SCHMIEDEL, JRNL AUTH 2 M.HOLZAPFEL,C.LAMBERT,V.PENA,C.HOBARTNER JRNL TITL LARGE STOKES SHIFT FLUORESCENCE ACTIVATION IN AN RNA APTAMER JRNL TITL 2 BY INTERMOLECULAR PROTON TRANSFER TO GUANINE. JRNL REF NAT COMMUN V. 12 3549 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 34112799 JRNL DOI 10.1038/S41467-021-23932-0 REMARK 2 REMARK 2 RESOLUTION. 2.99 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16_3549 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) : 2.99 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.14 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 13668 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 692 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 46.1400 - 5.1100 0.99 2673 129 0.1538 0.2040 REMARK 3 2 5.1100 - 4.0600 0.99 2599 129 0.2090 0.2635 REMARK 3 3 4.0600 - 3.5400 0.99 2551 148 0.2539 0.2817 REMARK 3 4 3.5400 - 3.2200 0.98 2598 131 0.3235 0.3679 REMARK 3 5 3.2200 - 2.9900 0.97 2555 155 0.4432 0.4712 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.545 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 35.289 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 125.4 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 149.0 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 5171 REMARK 3 ANGLE : 0.723 8059 REMARK 3 CHIRALITY : 0.031 1035 REMARK 3 PLANARITY : 0.003 223 REMARK 3 DIHEDRAL : 19.151 2519 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESSEQ 2:102) REMARK 3 ORIGIN FOR THE GROUP (A): -21.1979 12.2467 -7.0097 REMARK 3 T TENSOR REMARK 3 T11: 1.1813 T22: 1.2638 REMARK 3 T33: 1.5075 T12: 0.2156 REMARK 3 T13: 0.0649 T23: 0.2040 REMARK 3 L TENSOR REMARK 3 L11: 6.3281 L22: 2.4234 REMARK 3 L33: 2.4681 L12: 2.4710 REMARK 3 L13: -1.2092 L23: 1.2286 REMARK 3 S TENSOR REMARK 3 S11: 0.3125 S12: 1.1114 S13: 0.6318 REMARK 3 S21: 0.3069 S22: 0.4378 S23: -0.4382 REMARK 3 S31: -0.4121 S32: 0.2022 S33: -0.5825 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN B AND RESSEQ 2:102) REMARK 3 ORIGIN FOR THE GROUP (A): -4.0031 -13.9543 -7.6307 REMARK 3 T TENSOR REMARK 3 T11: 1.2100 T22: 1.3811 REMARK 3 T33: 1.4615 T12: -0.0263 REMARK 3 T13: 0.1498 T23: -0.0592 REMARK 3 L TENSOR REMARK 3 L11: 1.6808 L22: 1.7104 REMARK 3 L33: 3.3900 L12: 1.5003 REMARK 3 L13: 2.1669 L23: 1.6934 REMARK 3 S TENSOR REMARK 3 S11: 0.4011 S12: -0.0914 S13: -0.1767 REMARK 3 S21: 0.3350 S22: -0.2251 S23: -0.1827 REMARK 3 S31: 0.3065 S32: -1.0000 S33: 0.0042 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN C AND RESSEQ 2:102) REMARK 3 ORIGIN FOR THE GROUP (A): -20.9652 -14.6555 18.0242 REMARK 3 T TENSOR REMARK 3 T11: 1.3354 T22: 1.1773 REMARK 3 T33: 1.3759 T12: -0.1106 REMARK 3 T13: -0.1109 T23: 0.0931 REMARK 3 L TENSOR REMARK 3 L11: 4.4741 L22: 1.5028 REMARK 3 L33: 1.2851 L12: -3.0983 REMARK 3 L13: 3.0676 L23: -1.0667 REMARK 3 S TENSOR REMARK 3 S11: 0.0139 S12: -0.2932 S13: -0.5613 REMARK 3 S21: 0.2107 S22: 0.3825 S23: 0.4174 REMARK 3 S31: -0.3963 S32: -0.0808 S33: -0.1151 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN D AND RESSEQ 2:102) REMARK 3 ORIGIN FOR THE GROUP (A): -4.1680 11.0827 18.7782 REMARK 3 T TENSOR REMARK 3 T11: 1.4949 T22: 1.2994 REMARK 3 T33: 1.6779 T12: -0.1026 REMARK 3 T13: 0.2048 T23: -0.1408 REMARK 3 L TENSOR REMARK 3 L11: 4.2828 L22: 1.3248 REMARK 3 L33: 4.4271 L12: -2.6974 REMARK 3 L13: -2.0516 L23: 2.3783 REMARK 3 S TENSOR REMARK 3 S11: 0.2012 S12: -0.0472 S13: 0.5193 REMARK 3 S21: -0.5066 S22: -0.1974 S23: 0.2438 REMARK 3 S31: 0.3339 S32: -0.6911 S33: -0.0112 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: CHAIN 'A' REMARK 3 SELECTION : (CHAIN 'B' AND (RESID 2 THROUGH 34 OR REMARK 3 (RESID 35 AND (NAME P OR NAME OP1 OR NAME REMARK 3 OP2 OR NAME O5' OR NAME C5' OR NAME C4' REMARK 3 OR NAME O4' OR NAME C3' OR NAME O3' OR REMARK 3 NAME C2' OR NAME O2' OR NAME C1')) OR REMARK 3 RESID 36 THROUGH 52 OR RESID 101 THROUGH REMARK 3 106)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 NCS OPERATOR : 2 REMARK 3 REFERENCE SELECTION: CHAIN 'A' REMARK 3 SELECTION : (CHAIN 'C' AND (RESID 2 THROUGH 34 OR REMARK 3 (RESID 35 AND (NAME P OR NAME OP1 OR NAME REMARK 3 OP2 OR NAME O5' OR NAME C5' OR NAME C4' REMARK 3 OR NAME O4' OR NAME C3' OR NAME O3' OR REMARK 3 NAME C2' OR NAME O2' OR NAME C1')) OR REMARK 3 RESID 36 THROUGH 52 OR RESID 101 THROUGH REMARK 3 106)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 NCS OPERATOR : 3 REMARK 3 REFERENCE SELECTION: CHAIN 'A' REMARK 3 SELECTION : (CHAIN 'D' AND (RESID 2 THROUGH 34 OR REMARK 3 (RESID 35 AND (NAME P OR NAME OP1 OR NAME REMARK 3 OP2 OR NAME O5' OR NAME C5' OR NAME C4' REMARK 3 OR NAME O4' OR NAME C3' OR NAME O3' OR REMARK 3 NAME C2' OR NAME O2' OR NAME C1')) OR REMARK 3 RESID 36 THROUGH 52 OR RESID 101 THROUGH REMARK 3 106)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7OAV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-APR-21. REMARK 100 THE DEPOSITION ID IS D_1292110889. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-SEP-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.4 - 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1048 REMARK 200 MONOCHROMATOR : M REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15836 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.850 REMARK 200 RESOLUTION RANGE LOW (A) : 46.140 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.11600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 5.20100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 7OA3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400, MES, SPERMINE REMARK 280 TETRAHYDROCHLORIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 53.38000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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 TOTAL BURIED SURFACE AREA: 4410 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 35300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.0 KCAL/MOL 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 G A 1 REMARK 465 G B 1 REMARK 465 G C 1 REMARK 465 G D 1 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 35 N9 C8 N7 C5 C6 O6 N1 REMARK 470 G A 35 C2 N2 N3 C4 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 OP1 G B 2 O3' GTP B 102 1.81 REMARK 500 OP2 G A 2 O3' GTP A 102 1.82 REMARK 500 OP2 G C 2 O3' GTP C 102 1.96 REMARK 500 O2' U C 34 OP2 G C 37 2.07 REMARK 500 OP2 G D 2 O3' GTP D 102 2.12 REMARK 500 P G A 2 C3' GTP A 102 2.17 REMARK 500 P G D 2 C3' GTP D 102 2.18 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 103 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 9 O6 REMARK 620 2 G A 12 O6 86.4 REMARK 620 3 G A 13 O6 113.8 55.2 REMARK 620 4 G A 32 O6 70.3 107.0 73.1 REMARK 620 5 G A 36 O6 72.5 119.1 169.7 117.2 REMARK 620 6 G A 37 O6 113.6 156.3 103.1 70.6 80.7 REMARK 620 7 G A 42 O6 141.0 72.1 80.3 146.5 89.8 96.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 104 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 15 O6 REMARK 620 2 G A 37 O6 118.3 REMARK 620 3 V5Z A 101 O28 128.0 83.9 REMARK 620 4 V5Z A 101 O31 75.1 107.1 53.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 103 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G B 9 O6 REMARK 620 2 G B 12 O6 75.2 REMARK 620 3 G B 13 O6 106.0 57.8 REMARK 620 4 G B 32 O6 69.2 117.3 84.8 REMARK 620 5 G B 36 O6 67.4 113.0 170.5 98.6 REMARK 620 6 G B 37 O6 114.7 167.3 110.3 62.5 79.1 REMARK 620 7 G B 42 O6 131.2 67.9 80.4 157.7 98.7 107.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K D 104 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G B 35 O6 REMARK 620 2 U D 43 OP2 40.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 103 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G C 9 O6 REMARK 620 2 G C 12 O6 87.7 REMARK 620 3 G C 13 O6 124.9 65.9 REMARK 620 4 G C 32 O6 79.2 128.9 81.9 REMARK 620 5 G C 36 O6 58.6 114.7 176.5 99.8 REMARK 620 6 G C 37 O6 108.2 163.9 104.8 58.8 73.8 REMARK 620 7 G C 42 O6 132.2 80.3 91.8 141.7 85.0 87.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K D 103 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G D 9 O6 REMARK 620 2 G D 12 O6 93.9 REMARK 620 3 G D 13 O6 125.1 62.2 REMARK 620 4 G D 32 O6 68.8 122.2 83.2 REMARK 620 5 G D 36 O6 62.3 116.6 172.0 103.2 REMARK 620 6 G D 37 O6 110.5 153.5 94.3 61.7 84.9 REMARK 620 7 G D 42 O6 137.1 67.5 81.2 153.9 91.1 98.7 REMARK 620 N 1 2 3 4 5 6 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7OA3 RELATED DB: PDB REMARK 900 CHILI RNA APTAMER IN COMPLEX WITH DMHBO+ (IRIDIUM HEXAMMINE CO- REMARK 900 CRYSTALLIZED FORM) DBREF 7OAV A 1 52 PDB 7OAV 7OAV 1 52 DBREF 7OAV B 1 52 PDB 7OAV 7OAV 1 52 DBREF 7OAV C 1 52 PDB 7OAV 7OAV 1 52 DBREF 7OAV D 1 52 PDB 7OAV 7OAV 1 52 SEQRES 1 A 52 G G C U A G C U G G A G G SEQRES 2 A 52 G G C G C C A G U U C G C SEQRES 3 A 52 U G G U G G U U G G G U G SEQRES 4 A 52 C G G U C G G C U A G C C SEQRES 1 B 52 G G C U A G C U G G A G G SEQRES 2 B 52 G G C G C C A G U U C G C SEQRES 3 B 52 U G G U G G U U G G G U G SEQRES 4 B 52 C G G U C G G C U A G C C SEQRES 1 C 52 G G C U A G C U G G A G G SEQRES 2 C 52 G G C G C C A G U U C G C SEQRES 3 C 52 U G G U G G U U G G G U G SEQRES 4 C 52 C G G U C G G C U A G C C SEQRES 1 D 52 G G C U A G C U G G A G G SEQRES 2 D 52 G G C G C C A G U U C G C SEQRES 3 D 52 U G G U G G U U G G G U G SEQRES 4 D 52 C G G U C G G C U A G C C HET V5Z A 101 31 HET GTP A 102 32 HET K A 103 1 HET K A 104 1 HET CL A 105 1 HET IR A 106 1 HET V5Z B 101 31 HET GTP B 102 32 HET K B 103 1 HET K B 104 1 HET IR B 105 1 HET V5Z C 101 31 HET GTP C 102 32 HET K C 103 1 HET IR C 104 1 HET V5Z D 101 31 HET GTP D 102 32 HET K D 103 1 HET K D 104 1 HET IR D 105 1 HETNAM V5Z DMHBO+ HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM K POTASSIUM ION HETNAM CL CHLORIDE ION HETNAM IR IRIDIUM ION HETSYN V5Z [4-[(4Z)-4-[(3,5-DIMETHOXY-4-OXIDANYL-PHENYL) HETSYN 2 V5Z METHYLIDENE]-2-[(Z)-HYDROXYIMINOMETHYL]-5- HETSYN 3 V5Z OXIDANYLIDENE-IMIDAZOL-1-YL]PHENYL]-TRIMETHYL-AZANIUM FORMUL 5 V5Z 4(C22 H25 N4 O5 1+) FORMUL 6 GTP 4(C10 H16 N5 O14 P3) FORMUL 7 K 7(K 1+) FORMUL 9 CL CL 1- FORMUL 10 IR 4(IR 4+) FORMUL 25 HOH *2(H2 O) LINK P G A 2 O3' GTP A 102 1555 1555 1.56 LINK P G B 2 O3' GTP B 102 1555 1555 1.56 LINK P G D 2 O3' GTP D 102 1555 1555 1.56 LINK O6 G A 9 K K A 103 1555 1555 2.71 LINK O6 G A 12 K K A 103 1555 1555 3.16 LINK O6 G A 13 K K A 103 1555 1555 3.07 LINK O6 G A 15 K K A 104 1555 1555 2.90 LINK O6 G A 32 K K A 103 1555 1555 2.77 LINK O6 G A 36 K K A 103 1555 1555 2.91 LINK O6 G A 37 K K A 103 1555 1555 2.81 LINK O6 G A 37 K K A 104 1555 1555 3.37 LINK O6 G A 42 K K A 103 1555 1555 2.66 LINK O28 V5Z A 101 K K A 104 1555 1555 3.10 LINK O31 V5Z A 101 K K A 104 1555 1555 3.15 LINK O6 G B 9 K K B 103 1555 1555 2.80 LINK O6 G B 12 K K B 103 1555 1555 3.19 LINK O6 G B 13 K K B 103 1555 1555 2.88 LINK O6 G B 32 K K B 103 1555 1555 2.70 LINK O6 G B 35 K K D 104 1555 2545 3.39 LINK O6 G B 36 K K B 103 1555 1555 2.78 LINK O6 G B 37 K K B 103 1555 1555 2.71 LINK OP1 C B 40 K K B 104 1555 1555 2.98 LINK O6 G B 42 K K B 103 1555 1555 2.68 LINK O6 G C 9 K K C 103 1555 1555 2.76 LINK O6 G C 12 K K C 103 1555 1555 2.98 LINK O6 G C 13 K K C 103 1555 1555 2.80 LINK O6 G C 32 K K C 103 1555 1555 2.59 LINK O6 G C 36 K K C 103 1555 1555 2.80 LINK O6 G C 37 K K C 103 1555 1555 2.95 LINK O6 G C 42 K K C 103 1555 1555 2.63 LINK O6 G D 9 K K D 103 1555 1555 2.76 LINK O6 G D 12 K K D 103 1555 1555 2.88 LINK O6 G D 13 K K D 103 1555 1555 2.99 LINK O6 G D 32 K K D 103 1555 1555 2.74 LINK O6 G D 36 K K D 103 1555 1555 2.98 LINK O6 G D 37 K K D 103 1555 1555 2.97 LINK O6 G D 42 K K D 103 1555 1555 2.76 LINK OP2 U D 43 K K D 104 1555 1555 2.84 CRYST1 57.192 106.760 63.552 90.00 116.53 90.00 P 1 21 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 0.017485 0.000000 0.008728 0.00000 SCALE2 0.000000 0.009367 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017587 0.00000