HEADER RNA 25-NOV-20 7KUN TITLE 2'-F MODIFICATION AT 3' END OF RNA PRIMER COMPLEX WITH GUANOSINE TITLE 2 DINUCLEOTIDE LIGAND G(5')PPP(5')G 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*C)-D(P*(GF2))-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, NONENZYMATIC RNA EXTENSION EXPDTA X-RAY DIFFRACTION AUTHOR Z.FANG,C.GIURGIU,J.W.SZOSTAK REVDAT 4 18-OCT-23 7KUN 1 REMARK REVDAT 3 23-MAR-22 7KUN 1 JRNL REVDAT 2 20-OCT-21 7KUN 1 JRNL REVDAT 1 08-SEP-21 7KUN 0 JRNL AUTH C.GIURGIU,Z.FANG,H.R.M.AITKEN,S.C.KIM,L.PAZIENZA,S.MITTAL, JRNL AUTH 2 J.W.SZOSTAK JRNL TITL STRUCTURE-ACTIVITY RELATIONSHIPS IN NONENZYMATIC JRNL TITL 2 TEMPLATE-DIRECTED RNA SYNTHESIS. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 60 22925 2021 JRNL REFN ESSN 1521-3773 JRNL PMID 34428345 JRNL DOI 10.1002/ANIE.202109714 REMARK 2 REMARK 2 RESOLUTION. 1.58 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) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 91.2 REMARK 3 NUMBER OF REFLECTIONS : 14745 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) : 0.194 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.890 REMARK 3 FREE R VALUE TEST SET COUNT : 721 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) : 1.58 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.62 REMARK 3 REFLECTION IN BIN (WORKING SET) : 547 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 48.86 REMARK 3 BIN R VALUE (WORKING SET) : 0.2120 REMARK 3 BIN FREE R VALUE SET COUNT : 29 REMARK 3 BIN FREE R VALUE : 0.3550 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 598 REMARK 3 HETEROGEN ATOMS : 110 REMARK 3 SOLVENT ATOMS : 123 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.07 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00100 REMARK 3 B22 (A**2) : 0.00100 REMARK 3 B33 (A**2) : -0.00200 REMARK 3 B12 (A**2) : 0.00000 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): 0.089 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.093 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.052 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.480 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.956 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.922 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 792 ; 0.030 ; 0.018 REMARK 3 BOND LENGTHS OTHERS (A): 350 ; 0.031 ; 0.025 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1196 ; 3.483 ; 2.144 REMARK 3 BOND ANGLES OTHERS (DEGREES): 822 ; 3.744 ; 3.208 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): 142 ; 0.149 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 400 ; 0.023 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 148 ; 0.002 ; 0.023 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 74 ; 0.109 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 44 ; 0.159 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 309 ; 0.252 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 110 ; 0.254 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 1 ; 0.159 ; 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): 790 ; 2.624 ; 1.722 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 791 ; 2.623 ; 1.721 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1196 ; 3.880 ; 2.625 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1197 ; 3.879 ; 2.624 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 7KUN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-NOV-20. REMARK 100 THE DEPOSITION ID IS D_1000253079. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUN-20 REMARK 200 TEMPERATURE (KELVIN) : 99 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.977408 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16165 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.580 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY : 18.50 REMARK 200 R MERGE (I) : 0.03800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 81.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 17.20 REMARK 200 R MERGE FOR SHELL (I) : 0.33000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 10.60 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: 5UEE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE TRIHYDRATE PH REMARK 280 4.6, 2.0 M SODIUM FORMATE, 50 MM MAGNESIUM CHLORIDE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL 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 HOH A 256 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 257 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 264 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 254 LIES ON A SPECIAL POSITION. 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 O HOH A 224 O HOH B 210 1.91 REMARK 500 O3E GP3 B 101 O HOH B 201 2.12 REMARK 500 O3E GP3 A 101 O HOH A 201 2.13 REMARK 500 O2B GP3 A 101 O HOH A 202 2.16 REMARK 500 O HOH A 213 O HOH A 246 2.17 REMARK 500 O HOH B 214 O HOH B 244 2.19 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 7 O5' - P - OP2 ANGL. DEV. = -6.5 DEGREES REMARK 500 U B 7 O5' - P - OP2 ANGL. DEV. = -6.2 DEGREES REMARK 500 U B 8 O5' - P - OP2 ANGL. DEV. = -5.7 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 B 102 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GP3 A 101 O3D REMARK 620 2 GP3 A 101 O2D 78.5 REMARK 620 3 GP3 A 101 O3D 0.0 78.5 REMARK 620 4 GP3 A 101 O2D 78.5 0.0 78.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 104 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GP3 A 101 O2A REMARK 620 2 GP3 A 101 O2G 120.1 REMARK 620 3 HOH A 201 O 68.0 170.4 REMARK 620 4 HOH A 202 O 73.3 86.8 101.1 REMARK 620 5 HOH A 225 O 109.1 87.2 85.1 173.8 REMARK 620 N 1 2 3 4 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 GP3 B 101 O3D REMARK 620 2 GP3 B 101 O2D 78.1 REMARK 620 3 GP3 B 101 O3D 104.7 110.3 REMARK 620 4 GP3 B 101 O2D 112.7 93.3 139.2 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 211 O REMARK 620 2 HOH A 222 O 92.8 REMARK 620 3 HOH A 232 O 95.3 86.8 REMARK 620 4 HOH B 240 O 84.8 88.6 175.4 REMARK 620 5 HOH B 248 O 82.2 174.7 95.3 89.3 REMARK 620 6 HOH B 258 O 170.6 95.5 89.6 91.0 89.4 REMARK 620 N 1 2 3 4 5 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 GP3 B 101 O2A REMARK 620 2 GP3 B 101 O2G 117.0 REMARK 620 3 HOH B 201 O 68.0 174.8 REMARK 620 4 HOH B 202 O 70.8 85.5 97.9 REMARK 620 5 HOH B 226 O 107.8 89.6 87.4 173.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 105 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 218 O REMARK 620 2 HOH A 241 O 80.1 REMARK 620 3 HOH A 264 O 98.6 143.0 REMARK 620 4 HOH A 264 O 98.6 143.0 0.0 REMARK 620 5 HOH B 223 O 165.3 90.3 95.8 95.8 REMARK 620 6 HOH B 245 O 90.2 78.1 138.8 138.8 76.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 105 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 210 O REMARK 620 2 HOH A 263 O 80.2 REMARK 620 3 GF2 B 14 O6 73.3 151.1 REMARK 620 4 HOH B 225 O 92.9 80.5 89.5 REMARK 620 N 1 2 3 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 237 O REMARK 620 2 HOH A 248 O 89.5 REMARK 620 3 HOH A 259 O 89.3 88.0 REMARK 620 4 HOH B 212 O 86.6 82.6 169.7 REMARK 620 5 HOH B 222 O 89.1 176.1 95.6 93.7 REMARK 620 6 HOH B 237 O 176.7 93.8 90.3 94.4 87.7 REMARK 620 N 1 2 3 4 5 DBREF 7KUN A 1 14 PDB 7KUN 7KUN 1 14 DBREF 7KUN B 1 14 PDB 7KUN 7KUN 1 14 SEQRES 1 A 14 LKC LCC LCC LCG A C U U A A G U C SEQRES 2 A 14 GF2 SEQRES 1 B 14 LKC LCC LCC LCG A C U U A A G U C SEQRES 2 B 14 GF2 HET LKC A 1 19 HET LCC A 2 22 HET LCC A 3 22 HET LCG A 4 24 HET GF2 A 14 23 HET LKC B 1 19 HET LCC B 2 22 HET LCC B 3 22 HET LCG B 4 24 HET GF2 B 14 23 HET GP3 A 101 51 HET MG A 102 1 HET MG A 103 1 HET MG A 104 1 HET MG A 105 1 HET GP3 B 101 51 HET MG B 102 1 HET MG B 103 1 HET MG B 104 1 HET MG B 105 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 GF2 2'-DEOXY-2'-FLUOROGUANOSINE 5'-(DIHYDROGEN PHOSPHATE) HETNAM GP3 DIGUANOSINE-5'-TRIPHOSPHATE HETNAM MG MAGNESIUM ION 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 GF2 2(C10 H13 F N5 O7 P) FORMUL 3 GP3 2(C20 H27 N10 O18 P3) FORMUL 4 MG 8(MG 2+) FORMUL 13 HOH *123(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 1.60 LINK O3' LCC A 3 P LCG A 4 1555 1555 1.62 LINK O3' LCG A 4 P A A 5 1555 1555 1.59 LINK O3' C A 13 P GF2 A 14 1555 1555 1.60 LINK O3' LKC B 1 P LCC B 2 1555 1555 1.63 LINK O3' LCC B 2 P LCC B 3 1555 1555 1.58 LINK O3' LCC B 3 P LCG B 4 1555 1555 1.61 LINK O3' LCG B 4 P A B 5 1555 1555 1.59 LINK O3' C B 13 P GF2 B 14 1555 1555 1.60 LINK O3D GP3 A 101 MG MG B 102 1555 1555 2.10 LINK O2D GP3 A 101 MG MG B 102 1555 1555 2.10 LINK O3D GP3 A 101 MG MG B 102 1555 2785 2.45 LINK O2D GP3 A 101 MG MG B 102 1555 3475 2.40 LINK O2A GP3 A 101 MG MG B 104 1555 1555 1.98 LINK O2G GP3 A 101 MG MG B 104 1555 1555 1.96 LINK MG MG A 102 O3D GP3 B 101 1555 1555 2.11 LINK MG MG A 102 O2D GP3 B 101 1555 1555 2.10 LINK MG MG A 102 O3D GP3 B 101 1555 2785 2.46 LINK MG MG A 102 O2D GP3 B 101 1555 3475 2.39 LINK MG MG A 103 O HOH A 211 1555 1555 2.17 LINK MG MG A 103 O HOH A 222 1555 1555 2.17 LINK MG MG A 103 O HOH A 232 1555 1555 2.06 LINK MG MG A 103 O HOH B 240 1555 1555 2.16 LINK MG MG A 103 O HOH B 248 1555 1555 2.01 LINK MG MG A 103 O HOH B 258 1555 1555 2.08 LINK MG MG A 104 O2A GP3 B 101 1555 1555 1.99 LINK MG MG A 104 O2G GP3 B 101 1555 1555 1.96 LINK MG MG A 104 O HOH B 201 1555 3475 2.18 LINK MG MG A 104 O HOH B 202 1555 1555 2.24 LINK MG MG A 104 O HOH B 226 1555 1555 2.77 LINK MG MG A 105 O HOH A 218 1555 1555 2.26 LINK MG MG A 105 O HOH A 241 1555 1555 2.42 LINK MG MG A 105 O HOH A 264 1555 1555 2.19 LINK MG MG A 105 O HOH A 264 1555 2785 2.19 LINK MG MG A 105 O HOH B 223 1555 1555 2.34 LINK MG MG A 105 O HOH B 245 1555 1555 2.52 LINK O HOH A 201 MG MG B 104 2785 1555 2.20 LINK O HOH A 202 MG MG B 104 1555 1555 2.16 LINK O HOH A 210 MG MG B 105 1555 1555 1.83 LINK O HOH A 225 MG MG B 104 1555 1555 2.85 LINK O HOH A 237 MG MG B 103 1555 1555 2.13 LINK O HOH A 248 MG MG B 103 1555 1555 2.03 LINK O HOH A 259 MG MG B 103 1555 1555 2.07 LINK O HOH A 263 MG MG B 105 1555 1555 2.87 LINK O6 GF2 B 14 MG MG B 105 1555 1555 2.74 LINK MG MG B 103 O HOH B 212 1555 1555 2.15 LINK MG MG B 103 O HOH B 222 1555 1555 2.16 LINK MG MG B 103 O HOH B 237 1555 1555 2.07 LINK MG MG B 105 O HOH B 225 1555 1555 2.52 CRYST1 48.783 48.783 82.434 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 0.020499 0.011835 0.000000 0.00000 SCALE2 0.000000 0.023670 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012131 0.00000 HETATM 1 N1 LKC A 1 -34.880 58.103 121.743 1.00 8.27 N0 HETATM 2 C2 LKC A 1 -33.903 59.046 121.985 1.00 7.01 C0 HETATM 3 N3 LKC A 1 -32.666 58.609 122.128 1.00 7.20 N0 HETATM 4 C4 LKC A 1 -32.291 57.370 122.106 1.00 8.30 C0 HETATM 5 C5 LKC A 1 -33.228 56.328 121.803 1.00 9.44 C0 HETATM 6 C6 LKC A 1 -34.488 56.792 121.689 1.00 8.48 C0 HETATM 7 O2 LKC A 1 -34.288 60.212 122.025 1.00 6.93 O0 HETATM 8 N4 LKC A 1 -31.081 57.012 122.210 1.00 9.30 N0 HETATM 9 C1' LKC A 1 -36.287 58.569 121.670 1.00 8.73 C0 HETATM 10 C2' LKC A 1 -36.694 59.131 120.313 1.00 8.65 C0 HETATM 11 C3' LKC A 1 -36.957 57.841 119.491 1.00 9.48 C0 HETATM 12 C4' LKC A 1 -37.997 57.400 120.551 1.00 9.59 C0 HETATM 13 O4' LKC A 1 -37.207 57.378 121.745 1.00 10.20 O0 HETATM 14 O3' LKC A 1 -37.608 58.262 118.292 1.00 9.88 O0 HETATM 15 C5' LKC A 1 -38.778 56.123 120.255 1.00 10.91 C0 HETATM 16 O5' LKC A 1 -37.784 55.138 120.166 1.00 12.58 O0 HETATM 17 C5A LKC A 1 -32.904 54.926 121.715 1.00 11.87 C0 HETATM 18 O2' LKC A 1 -37.931 59.823 120.514 1.00 9.37 O0 HETATM 19 C6' LKC A 1 -38.875 58.591 120.661 1.00 9.63 C0 HETATM 20 O5' LCC A 2 -36.106 59.973 117.210 1.00 8.66 O0 HETATM 21 C5' LCC A 2 -36.933 61.117 117.243 1.00 8.13 C0 HETATM 22 C4' LCC A 2 -35.921 62.205 117.597 1.00 7.61 C0 HETATM 23 O4' LCC A 2 -35.195 61.920 118.820 1.00 6.91 O0 HETATM 24 C1' LCC A 2 -33.971 62.784 118.809 1.00 6.58 C0 HETATM 25 N1 LCC A 2 -32.840 61.868 118.939 1.00 5.51 N0 HETATM 26 C6 LCC A 2 -32.888 60.494 118.785 1.00 5.66 C0 HETATM 27 C5 LCC A 2 -31.794 59.762 118.985 1.00 5.75 C0 HETATM 28 C5M LCC A 2 -31.853 58.349 118.818 1.00 6.44 C0 HETATM 29 C4 LCC A 2 -30.558 60.450 119.320 1.00 5.77 C0 HETATM 30 N4 LCC A 2 -29.520 59.687 119.527 1.00 5.85 N0 HETATM 31 N3 LCC A 2 -30.535 61.766 119.457 1.00 6.16 N0 HETATM 32 C2 LCC A 2 -31.624 62.483 119.250 1.00 5.55 C0 HETATM 33 O2 LCC A 2 -31.632 63.729 119.350 1.00 5.67 O0 HETATM 34 C3' LCC A 2 -34.750 62.268 116.613 1.00 7.47 C0 HETATM 35 C2' LCC A 2 -34.086 63.427 117.453 1.00 6.46 C0 HETATM 36 O2' LCC A 2 -35.066 64.402 117.579 1.00 7.94 O0 HETATM 37 O3' LCC A 2 -35.142 62.695 115.305 1.00 9.09 O0 HETATM 38 C6' LCC A 2 -36.406 63.661 117.633 1.00 7.65 C0 HETATM 39 P LCC A 2 -36.804 58.523 116.898 1.00 10.19 P0 HETATM 40 O1P LCC A 2 -35.727 57.576 116.803 1.00 8.41 O0 HETATM 41 O2P LCC A 2 -37.831 58.572 115.869 1.00 11.65 O0 HETATM 42 O5' LCC A 3 -33.076 63.643 114.274 1.00 8.01 O0 HETATM 43 C5' LCC A 3 -33.476 64.980 114.274 1.00 5.83 C0 HETATM 44 C4' LCC A 3 -32.166 65.732 114.603 1.00 5.46 C0 HETATM 45 O4' LCC A 3 -31.664 65.350 115.907 1.00 5.37 O0 HETATM 46 C1' LCC A 3 -30.202 65.544 115.906 1.00 5.19 C0 HETATM 47 N1 LCC A 3 -29.472 64.308 116.039 1.00 4.87 N0 HETATM 48 C6 LCC A 3 -30.115 63.056 115.909 1.00 5.18 C0 HETATM 49 C5 LCC A 3 -29.403 61.928 116.125 1.00 5.44 C0 HETATM 50 C5M LCC A 3 -30.109 60.686 115.884 1.00 5.63 C0 HETATM 51 C4 LCC A 3 -28.036 62.089 116.516 1.00 5.01 C0 HETATM 52 N4 LCC A 3 -27.304 61.034 116.823 1.00 5.95 N0 HETATM 53 N3 LCC A 3 -27.493 63.347 116.681 1.00 5.38 N0 HETATM 54 C2 LCC A 3 -28.201 64.422 116.421 1.00 5.23 C0 HETATM 55 O2 LCC A 3 -27.665 65.573 116.515 1.00 5.15 O0 HETATM 56 C3' LCC A 3 -30.933 65.452 113.728 1.00 5.15 C0 HETATM 57 C2' LCC A 3 -30.074 66.254 114.600 1.00 4.92 C0 HETATM 58 O2' LCC A 3 -30.764 67.551 114.690 1.00 6.09 O0 HETATM 59 O3' LCC A 3 -31.221 65.982 112.433 1.00 5.75 O0 HETATM 60 C6' LCC A 3 -32.279 67.217 114.656 1.00 5.54 C0 HETATM 61 P LCC A 3 -34.203 62.447 114.039 1.00 8.58 P0 HETATM 62 O1P LCC A 3 -33.473 61.237 114.042 1.00 8.30 O0 HETATM 63 O2P LCC A 3 -35.031 62.823 112.896 1.00 10.40 O0 HETATM 64 P LCG A 4 -30.520 65.393 111.102 1.00 6.97 P0 HETATM 65 OP1 LCG A 4 -31.207 66.115 110.016 1.00 8.00 O0 HETATM 66 O5' LCG A 4 -28.963 65.828 111.276 1.00 6.20 O0 HETATM 67 C5' LCG A 4 -28.712 67.232 111.238 1.00 5.52 C0 HETATM 68 C3' LCG A 4 -26.267 66.417 110.687 1.00 5.52 C0 HETATM 69 C6' LCG A 4 -26.570 68.645 111.420 1.00 5.90 C0 HETATM 70 N9 LCG A 4 -25.495 64.976 113.199 1.00 5.43 N0 HETATM 71 C8 LCG A 4 -26.567 64.118 113.232 1.00 5.73 C0 HETATM 72 C4 LCG A 4 -24.422 64.326 113.613 1.00 5.67 C0 HETATM 73 N7 LCG A 4 -26.153 62.928 113.629 1.00 6.26 N0 HETATM 74 C5 LCG A 4 -24.806 63.035 113.880 1.00 6.06 C0 HETATM 75 C6 LCG A 4 -23.886 62.155 114.327 1.00 7.04 C0 HETATM 76 C2' LCG A 4 -25.078 66.847 111.494 1.00 5.48 C0 HETATM 77 O6 LCG A 4 -24.152 60.975 114.624 1.00 8.37 O0 HETATM 78 C4' LCG A 4 -27.143 67.283 111.554 1.00 5.89 C0 HETATM 79 C1' LCG A 4 -25.514 66.428 112.906 1.00 5.69 C0 HETATM 80 C2 LCG A 4 -22.207 63.888 114.084 1.00 5.64 C0 HETATM 81 N1 LCG A 4 -22.589 62.603 114.412 1.00 6.38 N0 HETATM 82 O4' LCG A 4 -26.866 66.801 112.918 1.00 5.86 O0 HETATM 83 OP2 LCG A 4 -30.439 63.898 111.147 1.00 7.56 O0 HETATM 84 N2 LCG A 4 -20.893 64.236 114.205 1.00 5.50 N0 HETATM 85 N3 LCG A 4 -23.175 64.798 113.661 1.00 5.71 N0 HETATM 86 O2' LCG A 4 -25.114 68.283 111.440 1.00 5.87 O0 HETATM 87 O3' LCG A 4 -26.251 66.867 109.334 1.00 5.55 O0