HEADER RNA 08-MAR-22 7U8A TITLE PRODUCT OF 14MER PRIMER WITH ACTIVATED G MONOMER DIASTEREOMER 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (5'-R(*(LKC)P*(LCC)P*(LCC)P*(LCG) COMPND 3 P*AP*CP*UP*UP*AP*AP*GP*UP*CP*GP*(G46))-3'); COMPND 4 CHAIN: A, B; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS RNA DUPLEX, PHOSPHOROTHIOATE, NON-ENZYMATIC RNA EXTENSION, RNA EXPDTA X-RAY DIFFRACTION AUTHOR Z.FANG,J.W.SZOSTAK REVDAT 3 17-APR-24 7U8A 1 JRNL REVDAT 2 25-OCT-23 7U8A 1 REMARK REVDAT 1 15-MAR-23 7U8A 0 JRNL AUTH Z.FANG,L.T.PAZIENZA,J.ZHANG,C.P.TAM,J.W.SZOSTAK JRNL TITL CATALYTIC METAL ION-SUBSTRATE COORDINATION DURING JRNL TITL 2 NONENZYMATIC RNA PRIMER EXTENSION. JRNL REF J.AM.CHEM.SOC. 2024 JRNL REFN ESSN 1520-5126 JRNL PMID 38579124 JRNL DOI 10.1021/JACS.4C00323 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.42 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 5545 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.248 REMARK 3 FREE R VALUE TEST SET COUNT : 291 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 REFLECTION IN BIN (WORKING SET) : 371 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.51 REMARK 3 BIN R VALUE (WORKING SET) : 0.2130 REMARK 3 BIN FREE R VALUE SET COUNT : 21 REMARK 3 BIN FREE R VALUE : 0.3030 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 644 REMARK 3 HETEROGEN ATOMS : 63 REMARK 3 SOLVENT ATOMS : 54 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.63 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.00400 REMARK 3 B22 (A**2) : -0.00400 REMARK 3 B33 (A**2) : 0.01100 REMARK 3 B12 (A**2) : -0.00200 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.250 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.229 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.134 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.933 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.909 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 788 ; 0.038 ; 0.018 REMARK 3 BOND LENGTHS OTHERS (A): 354 ; 0.025 ; 0.023 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1200 ; 2.706 ; 2.288 REMARK 3 BOND ANGLES OTHERS (DEGREES): 832 ; 3.490 ; 2.486 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 154 ; 0.194 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 418 ; 0.012 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 136 ; 0.001 ; 0.023 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 106 ; 0.142 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 38 ; 0.210 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 323 ; 0.242 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 44 ; 0.205 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 4 ; 0.068 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 787 ; 2.140 ; 2.460 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 788 ; 2.139 ; 2.469 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1200 ; 3.041 ; 3.676 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1201 ; 3.039 ; 3.684 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7U8A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-22. REMARK 100 THE DEPOSITION ID IS D_1000263610. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-MAY-21 REMARK 200 TEMPERATURE (KELVIN) : 98 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 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 : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5553 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 10.20 REMARK 200 R MERGE (I) : 0.07900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.90 REMARK 200 R MERGE FOR SHELL (I) : 0.52700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.200 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: 6C8O REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM PIPES PH 7.0, 65 MM MAGNESIUM REMARK 280 CHLORIDE, 1 MM COBALT (III) HEXAMINE CHLORIDE, 26% V/V (+/-)-2- REMARK 280 METHYL-2,4-PENTANEDIOL, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-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 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 MG MG A 102 LIES ON A SPECIAL POSITION. REMARK 375 MG MG B 102 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 211 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 207 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 212 LIES ON A SPECIAL POSITION. 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 LCC A 2 O3' - P - O5' ANGL. DEV. = -11.4 DEGREES REMARK 500 LCG A 4 O3' - P - OP2 ANGL. DEV. = 10.8 DEGREES REMARK 500 C A 13 O3' - P - OP2 ANGL. DEV. = 7.4 DEGREES REMARK 500 C A 13 C3' - O3' - P ANGL. DEV. = -9.1 DEGREES REMARK 500 G46 A 15 O3' - P - O5' ANGL. DEV. = 19.6 DEGREES REMARK 500 LKC B 1 C3' - O3' - P ANGL. DEV. = 12.7 DEGREES REMARK 500 A B 5 O3' - P - OP2 ANGL. DEV. = 8.4 DEGREES REMARK 500 A B 10 C3' - O3' - P ANGL. DEV. = -7.3 DEGREES REMARK 500 U B 12 C3' - O3' - P ANGL. DEV. = -7.6 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 MG A 104 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C A 6 OP1 REMARK 620 2 HOH A 224 O 96.1 REMARK 620 3 C B 6 OP1 28.5 97.8 REMARK 620 4 HOH B 230 O 124.1 104.9 147.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 102 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G46 A 15 O3' REMARK 620 2 G46 A 15 O2' 69.6 REMARK 620 3 G46 A 15 O3' 0.0 69.6 REMARK 620 4 G46 A 15 O2' 69.6 0.0 69.6 REMARK 620 N 1 2 3 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 212 O REMARK 620 2 HOH A 215 O 88.1 REMARK 620 3 HOH B 206 O 171.6 99.5 REMARK 620 4 HOH B 228 O 84.8 169.9 87.2 REMARK 620 5 HOH B 230 O 98.1 98.2 84.2 89.9 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 A 209 O REMARK 620 2 HOH A 220 O 82.8 REMARK 620 3 HOH A 224 O 89.3 93.2 REMARK 620 4 HOH B 205 O 84.4 87.3 173.6 REMARK 620 5 HOH B 215 O 170.9 91.5 98.2 88.2 REMARK 620 6 HOH B 223 O 96.9 172.6 94.2 85.3 87.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 102 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G46 B 15 O3' REMARK 620 2 G46 B 15 O2' 65.1 REMARK 620 3 G46 B 15 O3' 0.0 65.1 REMARK 620 4 G46 B 15 O2' 65.1 0.0 65.1 REMARK 620 N 1 2 3 DBREF 7U8A A 1 15 PDB 7U8A 7U8A 1 15 DBREF 7U8A B 1 15 PDB 7U8A 7U8A 1 15 SEQRES 1 A 15 LKC LCC LCC LCG A C U U A A G U C SEQRES 2 A 15 G G46 SEQRES 1 B 15 LKC LCC LCC LCG A C U U A A G U C SEQRES 2 B 15 G G46 HET LKC A 1 19 HET LCC A 2 22 HET LCC A 3 22 HET LCG A 4 24 HET G46 A 15 23 HET LKC B 1 19 HET LCC B 2 22 HET LCC B 3 22 HET LCG B 4 24 HET G46 B 15 23 HET LXI A 101 29 HET MG A 102 1 HET MG A 103 1 HET MG A 104 1 HET LXI B 101 29 HET MG B 102 1 HET MG B 103 1 HETNAM LKC 4-AMINO-1-[(1S,3R,4R,7S)-7-HYDROXY-1-(HYDROXYMETHYL)-2, HETNAM 2 LKC 5-DIOXABICYCLO[2.2.1]HEPT-3-YL]-5-METHYLPYRIMIDIN- HETNAM 3 LKC 2(1H)-ONE HETNAM LCC [(1R,3R,4R,7S)-7-HYDROXY-3-(5-METHYLCYTOSIN-1-YL)-2,5- HETNAM 2 LCC DIOXABICYCLO[2.2.1]HEPT-1-YL]METHYL DIHYDROGEN HETNAM 3 LCC PHOSPHATE HETNAM LCG [(1R,3R,4R,7S)-7-HYDROXY-3-(GUANIN-9-YL)-2,5- HETNAM 2 LCG DIOXABICYCLO[2.2.1]HEPT-1-YL]METHYL DIHYDROGEN HETNAM 3 LCG PHOSPHATE HETNAM G46 GUANOSINE-5'-MONOTHIOPHOSPHATE HETNAM LXI 5'-O-[(R)-(2-AMINO-1H-IMIDAZOL-1-YL)(SULFANYL) HETNAM 2 LXI PHOSPHORYL]GUANOSINE HETNAM MG MAGNESIUM ION HETSYN G46 5'-O-THIOPHOSPHONOGUANOSINE FORMUL 1 LKC 2(C11 H15 N3 O5) FORMUL 1 LCC 4(C11 H16 N3 O8 P) FORMUL 1 LCG 2(C11 H14 N5 O8 P) FORMUL 1 G46 2(C10 H14 N5 O7 P S) FORMUL 3 LXI 2(C13 H17 N8 O6 P S) FORMUL 4 MG 5(MG 2+) FORMUL 10 HOH *54(H2 O) LINK O3' LKC A 1 P LCC A 2 1555 1555 1.63 LINK O3' LCC A 2 P LCC A 3 1555 1555 1.64 LINK O3' LCC A 3 P LCG A 4 1555 1555 1.64 LINK O3' LCG A 4 P A A 5 1555 1555 1.62 LINK O3' G A 14 P G46 A 15 1555 1555 1.64 LINK O3' LKC B 1 P LCC B 2 1555 1555 1.64 LINK O3' LCC B 2 P LCC B 3 1555 1555 1.61 LINK O3' LCC B 3 P LCG B 4 1555 1555 1.62 LINK O3' LCG B 4 P A B 5 1555 1555 1.61 LINK O3' G B 14 P G46 B 15 1555 1555 1.62 LINK OP1 C A 6 MG MG A 104 1555 1555 2.72 LINK O3' G46 A 15 MG MG A 102 1555 1555 2.25 LINK O2' G46 A 15 MG MG A 102 1555 1555 2.45 LINK O3' G46 A 15 MG MG A 102 1555 2655 2.26 LINK O2' G46 A 15 MG MG A 102 1555 2655 2.45 LINK MG MG A 103 O HOH A 212 1555 2655 2.06 LINK MG MG A 103 O HOH A 215 1555 1555 1.86 LINK MG MG A 103 O HOH B 206 1555 1555 2.23 LINK MG MG A 103 O HOH B 228 1555 1555 2.12 LINK MG MG A 103 O HOH B 230 1555 1555 2.12 LINK MG MG A 104 O HOH A 224 1555 1555 2.65 LINK MG MG A 104 OP1 C B 6 2655 1555 2.59 LINK MG MG A 104 O HOH B 230 1555 3665 2.52 LINK O HOH A 209 MG MG B 103 1555 1555 1.98 LINK O HOH A 220 MG MG B 103 1555 1555 1.97 LINK O HOH A 224 MG MG B 103 1555 1555 1.95 LINK O3' G46 B 15 MG MG B 102 1555 1555 2.48 LINK O2' G46 B 15 MG MG B 102 1555 1555 2.52 LINK O3' G46 B 15 MG MG B 102 1555 2655 2.48 LINK O2' G46 B 15 MG MG B 102 1555 2655 2.52 LINK MG MG B 103 O HOH B 205 1555 1555 2.04 LINK MG MG B 103 O HOH B 215 1555 3665 2.07 LINK MG MG B 103 O HOH B 223 1555 1555 2.04 CRYST1 42.873 42.873 82.763 90.00 90.00 120.00 P 3 2 1 12 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 0.023325 0.013467 0.000000 0.00000 SCALE2 0.000000 0.026933 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012083 0.00000 HETATM 1 N1 LKC A 1 18.140 -2.173 2.038 1.00 30.47 N0 HETATM 2 C2 LKC A 1 18.804 -1.009 1.880 1.00 29.67 C0 HETATM 3 N3 LKC A 1 18.175 0.171 1.742 1.00 29.13 N0 HETATM 4 C4 LKC A 1 16.833 0.239 1.731 1.00 30.73 C0 HETATM 5 C5 LKC A 1 16.061 -0.929 1.879 1.00 28.88 C0 HETATM 6 C6 LKC A 1 16.723 -2.153 2.028 1.00 29.75 C0 HETATM 7 O2 LKC A 1 20.028 -1.004 1.880 1.00 32.70 O0 HETATM 8 N4 LKC A 1 16.223 1.440 1.593 1.00 31.22 N0 HETATM 9 C1' LKC A 1 18.888 -3.463 2.164 1.00 32.07 C0 HETATM 10 C2' LKC A 1 19.619 -3.731 3.478 1.00 34.55 C0 HETATM 11 C3' LKC A 1 18.555 -4.429 4.273 1.00 32.98 C0 HETATM 12 C4' LKC A 1 18.410 -5.475 3.241 1.00 36.31 C0 HETATM 13 O4' LKC A 1 17.981 -4.584 2.129 1.00 34.83 O0 HETATM 14 O3' LKC A 1 19.012 -4.995 5.499 1.00 33.97 O0 HETATM 15 C5' LKC A 1 17.444 -6.531 3.686 1.00 35.63 C0 HETATM 16 O5' LKC A 1 16.207 -5.803 3.514 1.00 41.15 O0 HETATM 17 C5A LKC A 1 14.667 -0.932 1.905 1.00 29.55 C0 HETATM 18 O2' LKC A 1 20.594 -4.780 3.202 1.00 36.45 O0 HETATM 19 C6' LKC A 1 19.814 -6.034 2.969 1.00 36.97 C0 HETATM 20 O5' LCC A 2 19.674 -3.090 6.779 1.00 26.04 O0 HETATM 21 C5' LCC A 2 21.111 -3.128 6.882 1.00 25.89 C0 HETATM 22 C4' LCC A 2 21.476 -1.726 6.391 1.00 25.38 C0 HETATM 23 O4' LCC A 2 20.914 -1.366 5.127 1.00 23.73 O0 HETATM 24 C1' LCC A 2 20.939 0.102 5.141 1.00 23.15 C0 HETATM 25 N1 LCC A 2 19.553 0.605 5.037 1.00 20.32 N0 HETATM 26 C6 LCC A 2 18.451 -0.242 5.289 1.00 21.88 C0 HETATM 27 C5 LCC A 2 17.170 0.246 5.190 1.00 21.16 C0 HETATM 28 C5M LCC A 2 16.074 -0.593 5.425 1.00 22.84 C0 HETATM 29 C4 LCC A 2 17.032 1.563 4.775 1.00 20.22 C0 HETATM 30 N4 LCC A 2 15.814 2.035 4.657 1.00 18.60 N0 HETATM 31 N3 LCC A 2 18.096 2.353 4.557 1.00 19.81 N0 HETATM 32 C2 LCC A 2 19.356 1.895 4.685 1.00 20.47 C0 HETATM 33 O2 LCC A 2 20.318 2.658 4.428 1.00 20.57 O0 HETATM 34 C3' LCC A 2 20.908 -0.636 7.301 1.00 23.38 C0 HETATM 35 C2' LCC A 2 21.565 0.444 6.483 1.00 23.57 C0 HETATM 36 O2' LCC A 2 22.954 0.080 6.435 1.00 24.54 O0 HETATM 37 O3' LCC A 2 21.400 -0.822 8.621 1.00 23.56 O0 HETATM 38 C6' LCC A 2 23.010 -1.443 6.348 1.00 25.39 C0 HETATM 39 P LCC A 2 18.651 -4.403 6.973 1.00 31.36 P0 HETATM 40 O1P LCC A 2 19.238 -5.456 7.809 1.00 27.83 O0 HETATM 41 O2P LCC A 2 17.266 -3.883 7.241 1.00 28.08 O0 HETATM 42 O5' LCC A 3 21.190 1.465 9.608 1.00 19.72 O0 HETATM 43 C5' LCC A 3 22.532 1.981 9.581 1.00 20.79 C0 HETATM 44 C4' LCC A 3 22.301 3.414 9.159 1.00 19.43 C0 HETATM 45 O4' LCC A 3 21.597 3.526 7.898 1.00 19.76 O0 HETATM 46 C1' LCC A 3 20.968 4.853 7.971 1.00 18.66 C0 HETATM 47 N1 LCC A 3 19.500 4.724 7.844 1.00 19.35 N0 HETATM 48 C6 LCC A 3 18.833 3.491 8.054 1.00 19.68 C0 HETATM 49 C5 LCC A 3 17.472 3.408 7.878 1.00 20.38 C0 HETATM 50 C5M LCC A 3 16.829 2.184 8.102 1.00 20.98 C0 HETATM 51 C4 LCC A 3 16.793 4.582 7.495 1.00 21.19 C0 HETATM 52 N4 LCC A 3 15.472 4.540 7.349 1.00 19.38 N0 HETATM 53 N3 LCC A 3 17.449 5.739 7.312 1.00 19.84 N0 HETATM 54 C2 LCC A 3 18.785 5.803 7.491 1.00 19.68 C0 HETATM 55 O2 LCC A 3 19.352 6.873 7.312 1.00 17.70 O0 HETATM 56 C3' LCC A 3 21.406 4.220 10.096 1.00 19.38 C0 HETATM 57 C2' LCC A 3 21.489 5.448 9.252 1.00 19.22 C0 HETATM 58 O2' LCC A 3 22.915 5.643 9.116 1.00 18.71 O0 HETATM 59 O3' LCC A 3 21.992 4.464 11.364 1.00 18.92 O0 HETATM 60 C6' LCC A 3 23.582 4.250 9.127 1.00 20.40 C0 HETATM 61 P LCC A 3 20.840 -0.086 9.973 1.00 24.64 P0 HETATM 62 O1P LCC A 3 21.707 -0.516 11.067 1.00 21.88 O0 HETATM 63 O2P LCC A 3 19.381 -0.167 10.001 1.00 21.48 O0 HETATM 64 P LCG A 4 21.209 4.535 12.803 1.00 17.27 P0 HETATM 65 OP1 LCG A 4 22.368 4.520 13.752 1.00 16.58 O0 HETATM 66 O5' LCG A 4 20.699 6.053 12.600 1.00 15.43 O0 HETATM 67 C5' LCG A 4 21.560 7.209 12.583 1.00 16.55 C0 HETATM 68 C3' LCG A 4 19.506 8.559 13.101 1.00 17.23 C0 HETATM 69 C6' LCG A 4 21.390 9.789 12.347 1.00 17.29 C0 HETATM 70 N9 LCG A 4 17.807 8.254 10.686 1.00 18.36 N0 HETATM 71 C8 LCG A 4 17.726 6.921 10.645 1.00 19.55 C0 HETATM 72 C4 LCG A 4 16.623 8.752 10.324 1.00 18.78 C0 HETATM 73 N7 LCG A 4 16.477 6.612 10.279 1.00 19.07 N0 HETATM 74 C5 LCG A 4 15.802 7.727 10.052 1.00 18.23 C0 HETATM 75 C6 LCG A 4 14.526 7.920 9.689 1.00 18.52 C0 HETATM 76 C2' LCG A 4 19.041 9.738 12.332 1.00 17.99 C0 HETATM 77 O6 LCG A 4 13.732 6.987 9.458 1.00 16.92 O0 HETATM 78 C4' LCG A 4 20.692 8.414 12.257 1.00 17.04 C0 HETATM 79 C1' LCG A 4 18.980 9.096 10.971 1.00 17.95 C0 HETATM 80 C2 LCG A 4 14.972 10.273 9.814 1.00 18.68 C0 HETATM 81 N1 LCG A 4 14.107 9.205 9.557 1.00 17.55 N0 HETATM 82 O4' LCG A 4 20.156 8.231 10.963 1.00 17.53 O0 HETATM 83 OP2 LCG A 4 20.019 3.762 13.046 1.00 16.36 O0 HETATM 84 N2 LCG A 4 14.526 11.525 9.699 1.00 17.89 N0 HETATM 85 N3 LCG A 4 16.231 10.036 10.201 1.00 18.07 N0 HETATM 86 O2' LCG A 4 20.167 10.661 12.297 1.00 17.86 O0 HETATM 87 O3' LCG A 4 19.919 8.884 14.378 1.00 17.68 O0