HEADER RNA 22-JUN-11 3SKL TITLE CRYSTAL STRUCTURE OF THE 2'- DEOXYGUANOSINE RIBOSWITCH BOUND TO 2'- TITLE 2 DEOXYGUANOSINE, IRIDIUM HEXAMMINE SOAK COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (66-MER); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: DG RIBOSWITCH SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS THREE WAY JUNCTION, RIBOSWITCH, DEOXYGUANOSINE, RNA EXPDTA X-RAY DIFFRACTION AUTHOR O.PIKOVSKAYA,A.POLONSKAIA,D.J.PATEL,A.SERGANOV REVDAT 3 28-FEB-24 3SKL 1 REMARK LINK REVDAT 2 26-OCT-11 3SKL 1 JRNL REVDAT 1 17-AUG-11 3SKL 0 JRNL AUTH O.PIKOVSKAYA,A.POLONSKAIA,D.J.PATEL,A.SERGANOV JRNL TITL STRUCTURAL PRINCIPLES OF NUCLEOSIDE SELECTIVITY IN A JRNL TITL 2 2'-DEOXYGUANOSINE RIBOSWITCH. JRNL REF NAT.CHEM.BIOL. V. 7 748 2011 JRNL REFN ISSN 1552-4450 JRNL PMID 21841796 JRNL DOI 10.1038/NCHEMBIO.631 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 8178 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 405 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.97 REMARK 3 REFLECTION IN BIN (WORKING SET) : 551 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.14 REMARK 3 BIN R VALUE (WORKING SET) : 0.3060 REMARK 3 BIN FREE R VALUE SET COUNT : 22 REMARK 3 BIN FREE R VALUE : 0.4760 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 2826 REMARK 3 HETEROGEN ATOMS : 114 REMARK 3 SOLVENT ATOMS : 5 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.467 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.454 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.948 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.926 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3264 ; 0.006 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5124 ; 1.008 ; 3.000 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1382 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1255 ; 0.170 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1969 ; 0.280 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 99 ; 0.150 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 1 ; 0.011 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 33 ; 0.183 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 4 ; 0.225 ; 0.200 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): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.00 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3SKL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-JUN-11. REMARK 100 THE DEPOSITION ID IS D_1000066317. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-FEB-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1052 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8487 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL 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 (%) : 92.3 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : 0.18000 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: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05 M NA-HEPES, PH 7.5, ~40 % (V/V) REMARK 280 PENTAERYTHRITOL PROPOXYLATE, 0.2 M POTASSIUM CHLORIDE AND 0.0- REMARK 280 2.0 MM SPERMIDINE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K 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 49.00100 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 17.47750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 49.00100 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 17.47750 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 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 B 206 LIES ON A SPECIAL POSITION. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNG A 120 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNG B 120 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IRI A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IRI A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IRI B 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IRI A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IRI B 406 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IRI B 407 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IRI B 408 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IRI A 409 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IRI B 410 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IRI A 411 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3SKR RELATED DB: PDB REMARK 900 RELATED ID: 3SKT RELATED DB: PDB REMARK 900 RELATED ID: 3SKW RELATED DB: PDB REMARK 900 RELATED ID: 3SKZ RELATED DB: PDB DBREF 3SKL A 22 87 PDB 3SKL 3SKL 22 87 DBREF 3SKL B 22 87 PDB 3SKL 3SKL 22 87 SEQRES 1 A 66 GTP G C U U A U A C A G G G SEQRES 2 A 66 U A G C A U A A U G G G C SEQRES 3 A 66 U A C U G A C C C C G C C SEQRES 4 A 66 U U C A A A C C U A U U U SEQRES 5 A 66 G G A G A C U A U A A G U SEQRES 6 A 66 CCC SEQRES 1 B 66 GTP G C U U A U A C A G G G SEQRES 2 B 66 U A G C A U A A U G G G C SEQRES 3 B 66 U A C U G A C C C C G C C SEQRES 4 B 66 U U C A A A C C U A U U U SEQRES 5 B 66 G G A G A C U A U A A G U SEQRES 6 B 66 CCC MODRES 3SKL GTP A 22 G GUANOSINE-5'-TRIPHOSPHATE MODRES 3SKL CCC A 87 C MODRES 3SKL GTP B 22 G GUANOSINE-5'-TRIPHOSPHATE MODRES 3SKL CCC B 87 C HET GTP A 22 32 HET CCC A 87 23 HET GTP B 22 32 HET CCC B 87 23 HET GNG A 120 19 HET MG A 201 1 HET IRI A 402 7 HET IRI A 403 7 HET IRI A 405 7 HET IRI A 409 7 HET IRI A 411 7 HET GNG B 120 19 HET MG B 202 1 HET MG B 203 1 HET MG B 204 1 HET MG B 205 1 HET MG B 206 1 HET IRI B 404 7 HET IRI B 406 7 HET IRI B 407 7 HET IRI B 408 7 HET IRI B 410 7 HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM CCC CYTIDINE-5'-PHOSPHATE-2',3'-CYCLIC PHOSPHATE HETNAM GNG 2'-DEOXY-GUANOSINE HETNAM MG MAGNESIUM ION HETNAM IRI IRIDIUM HEXAMMINE ION FORMUL 1 GTP 2(C10 H16 N5 O14 P3) FORMUL 1 CCC 2(C9 H13 N3 O10 P2) FORMUL 3 GNG 2(C10 H13 N5 O4) FORMUL 4 MG 6(MG 2+) FORMUL 5 IRI 10(H18 IR N6 3+) FORMUL 21 HOH *5(H2 O) LINK O3' GTP A 22 P G A 23 1555 1555 1.59 LINK O3' U A 86 P CCC A 87 1555 1555 1.60 LINK O3' GTP B 22 P G B 23 1555 1555 1.59 LINK O3' U B 86 P CCC B 87 1555 1555 1.60 SITE 1 AC1 8 A A 29 C A 30 C A 55 C A 56 SITE 2 AC1 8 C A 57 G A 58 C A 79 U A 80 SITE 1 AC2 9 A B 29 C B 30 C B 55 C B 56 SITE 2 AC2 9 C B 57 G B 58 C B 79 U B 80 SITE 3 AC2 9 MG B 202 SITE 1 AC3 1 GTP A 22 SITE 1 AC4 3 C B 30 A B 31 GNG B 120 SITE 1 AC5 5 GTP B 22 G B 23 C B 24 G B 85 SITE 2 AC5 5 U B 86 SITE 1 AC6 3 G B 32 G B 33 G B 34 SITE 1 AC7 2 C B 68 U B 69 SITE 1 AC8 2 G A 44 G A 45 SITE 1 AC9 8 A A 31 G A 32 U A 61 U A 62 SITE 2 AC9 8 C A 63 U A 73 G A 74 G A 75 SITE 1 BC1 4 U B 51 G B 52 C B 54 C B 56 SITE 1 BC2 5 G A 32 C A 47 U A 48 C A 59 SITE 2 BC2 5 C A 60 SITE 1 BC3 4 G B 58 C B 59 C B 60 C B 63 SITE 1 BC4 2 G B 44 G B 45 SITE 1 BC5 3 A B 31 A B 76 G B 77 SITE 1 BC6 5 U A 51 G A 52 C A 54 C A 55 SITE 2 BC6 5 C A 56 SITE 1 BC7 5 G B 32 C B 47 U B 48 C B 59 SITE 2 BC7 5 C B 60 SITE 1 BC8 3 G A 34 U A 35 U A 72 CRYST1 98.002 34.955 111.057 90.00 92.45 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 0.010204 0.000000 0.000436 0.00000 SCALE2 0.000000 0.028608 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009013 0.00000 HETATM 1 PG GTP A 22 43.410 9.048 25.958 1.00 70.29 P HETATM 2 O1G GTP A 22 44.576 9.095 24.992 1.00 70.56 O HETATM 3 O2G GTP A 22 42.370 8.053 25.477 1.00 70.05 O HETATM 4 O3G GTP A 22 42.802 10.433 26.071 1.00 69.71 O HETATM 5 O3B GTP A 22 43.989 8.553 27.380 1.00 68.53 O HETATM 6 PB GTP A 22 43.304 8.922 28.796 1.00 66.66 P HETATM 7 O1B GTP A 22 42.826 10.362 28.795 1.00 66.20 O HETATM 8 O2B GTP A 22 44.328 8.700 29.884 1.00 66.26 O HETATM 9 O3A GTP A 22 42.052 7.898 28.936 1.00 62.64 O HETATM 10 PA GTP A 22 40.522 8.413 29.029 1.00 59.30 P HETATM 11 O1A GTP A 22 39.580 7.258 28.780 1.00 59.10 O HETATM 12 O2A GTP A 22 40.270 9.530 28.048 1.00 59.83 O HETATM 13 O5' GTP A 22 40.345 8.945 30.540 1.00 56.86 O HETATM 14 C5' GTP A 22 39.086 8.859 31.177 1.00 53.57 C HETATM 15 C4' GTP A 22 39.139 9.292 32.644 1.00 50.81 C HETATM 16 O4' GTP A 22 40.431 9.158 33.206 1.00 50.60 O HETATM 17 C3' GTP A 22 38.795 10.759 32.821 1.00 49.20 C HETATM 18 O3' GTP A 22 37.399 10.968 32.901 1.00 44.42 O HETATM 19 C2' GTP A 22 39.532 11.208 34.078 1.00 49.21 C HETATM 20 O2' GTP A 22 38.837 10.811 35.238 1.00 48.68 O HETATM 21 C1' GTP A 22 40.777 10.333 33.930 1.00 50.45 C HETATM 22 N9 GTP A 22 41.815 11.096 33.197 1.00 50.72 N HETATM 23 C8 GTP A 22 42.349 10.763 31.980 1.00 50.88 C HETATM 24 N7 GTP A 22 43.257 11.699 31.626 1.00 50.76 N HETATM 25 C5 GTP A 22 43.314 12.631 32.597 1.00 50.75 C HETATM 26 C6 GTP A 22 44.073 13.788 32.733 1.00 51.06 C HETATM 27 O6 GTP A 22 44.874 14.114 31.852 1.00 50.84 O HETATM 28 N1 GTP A 22 43.921 14.571 33.862 1.00 51.11 N HETATM 29 C2 GTP A 22 43.021 14.196 34.845 1.00 50.83 C HETATM 30 N2 GTP A 22 42.873 14.948 35.933 1.00 50.82 N HETATM 31 N3 GTP A 22 42.273 13.043 34.697 1.00 50.53 N HETATM 32 C4 GTP A 22 42.414 12.269 33.593 1.00 50.47 C