HEADER RNA 28-SEP-16 5LYS TITLE THE CRYSTAL STRUCTURE OF 7SK 5'-HAIRPIN - GOLD DERIVATIVE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 7SK RNA; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606 KEYWDS NON-CODING RNA MAJOR GROOVE BASE TRIPLE TRANSCRIPTION, RNA EXPDTA X-RAY DIFFRACTION AUTHOR D.MARTINEZ-ZAPIEN,P.LEGRAND,A.G.MCEWEN,S.PASQUALI,A.-C.DOCK-BREGEON REVDAT 4 18-APR-18 5LYS 1 COMPND REVDAT 3 30-AUG-17 5LYS 1 REMARK REVDAT 2 03-MAY-17 5LYS 1 JRNL REVDAT 1 25-JAN-17 5LYS 0 JRNL AUTH D.MARTINEZ-ZAPIEN,P.LEGRAND,A.G.MCEWEN,F.PROUX,T.CRAGNOLINI, JRNL AUTH 2 S.PASQUALI,A.C.DOCK-BREGEON JRNL TITL THE CRYSTAL STRUCTURE OF THE 5 FUNCTIONAL DOMAIN OF THE JRNL TITL 2 TRANSCRIPTION RIBOREGULATOR 7SK. JRNL REF NUCLEIC ACIDS RES. V. 45 3568 2017 JRNL REFN ESSN 1362-4962 JRNL PMID 28082395 JRNL DOI 10.1093/NAR/GKW1351 REMARK 2 REMARK 2 RESOLUTION. 2.32 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER-TNT 2.10.2 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SMART,VONRHEIN,WOMACK, REMARK 3 : MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.32 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.8 REMARK 3 NUMBER OF REFLECTIONS : 12303 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) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.990 REMARK 3 FREE R VALUE TEST SET COUNT : 491 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.32 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.54 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 78.31 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2425 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2158 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2352 REMARK 3 BIN R VALUE (WORKING SET) : 0.2140 REMARK 3 BIN FREE R VALUE : 0.2737 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.01 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 73 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 2426 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 184 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 54.98 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 59.05 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.02250 REMARK 3 B22 (A**2) : -1.83430 REMARK 3 B33 (A**2) : 3.85680 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 5.37610 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.314 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.276 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.990 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.257 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.944 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3072 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 4793 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 649 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 129 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 3072 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 2 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 516 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 3234 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 0.85 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : NULL REMARK 3 OTHER TORSION ANGLES (DEGREES) : 26.46 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|24 - A|87 } REMARK 3 ORIGIN FOR THE GROUP (A): 7.0227 0.5331 33.6236 REMARK 3 T TENSOR REMARK 3 T11: -0.2835 T22: -0.1890 REMARK 3 T33: -0.1142 T12: -0.0354 REMARK 3 T13: -0.0320 T23: 0.0451 REMARK 3 L TENSOR REMARK 3 L11: 2.7849 L22: 2.3966 REMARK 3 L33: 6.0813 L12: -0.0993 REMARK 3 L13: 0.1603 L23: -1.0928 REMARK 3 S TENSOR REMARK 3 S11: 0.1461 S12: 0.0495 S13: 0.0362 REMARK 3 S21: 0.0209 S22: -0.1051 S23: -0.3994 REMARK 3 S31: -0.0599 S32: 0.5787 S33: -0.0410 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { B|24 - B|87 } REMARK 3 ORIGIN FOR THE GROUP (A): -17.7189 -0.2760 34.4312 REMARK 3 T TENSOR REMARK 3 T11: -0.2431 T22: -0.2154 REMARK 3 T33: -0.1903 T12: -0.0227 REMARK 3 T13: -0.0436 T23: 0.0095 REMARK 3 L TENSOR REMARK 3 L11: 3.2522 L22: 2.5444 REMARK 3 L33: 3.0984 L12: -0.3761 REMARK 3 L13: -0.9732 L23: -0.2737 REMARK 3 S TENSOR REMARK 3 S11: 0.0676 S12: -0.1760 S13: -0.3144 REMARK 3 S21: 0.0335 S22: 0.0658 S23: 0.2066 REMARK 3 S31: 0.1551 S32: -0.1523 S33: -0.1335 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5LYS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-SEP-16. REMARK 100 THE DEPOSITION ID IS D_1200001592. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-NOV-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SOLEIL REMARK 200 BEAMLINE : PROXIMA 1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.04014 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 : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23716 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.320 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 (%) : 93.7 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.32 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 61.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.56 REMARK 200 R MERGE FOR SHELL (I) : 1.32700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.120 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: THEORETICAL MODEL OF RNA GENERATED WITH REMARK 200 RNACOMPOSER REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 1000, 50 MM TRIS PH 7.5, 50 TO REMARK 280 75 MM NACL, 50 MM MGCL2, 3% DMSO, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K 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 23.91500 REMARK 290 SMTRY3 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 G A 24 P G A 24 OP3 -0.117 REMARK 500 G B 24 P G B 24 OP3 -0.122 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 G A 24 OP1 - P - OP2 ANGL. DEV. = -9.9 DEGREES REMARK 500 CCC A 87 O3' - P - O5' ANGL. DEV. = -12.3 DEGREES REMARK 500 CCC A 87 O3' - P - OP2 ANGL. DEV. = 8.2 DEGREES REMARK 500 G B 24 OP1 - P - OP2 ANGL. DEV. = -9.9 DEGREES REMARK 500 C B 86 C3' - O3' - P ANGL. DEV. = -9.3 DEGREES REMARK 500 CCC B 87 O3' - P - OP2 ANGL. DEV. = 10.9 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 NA B 103 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G B 64 OP2 REMARK 620 2 A B 65 OP2 70.4 REMARK 620 3 HOH B 234 O 94.5 91.4 REMARK 620 4 HOH B 263 O 141.4 140.2 105.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 225 O REMARK 620 2 HOH B 255 O 92.3 REMARK 620 3 HOH B 301 O 91.2 138.4 REMARK 620 4 HOH B 291 O 82.7 146.5 75.0 REMARK 620 5 HOH B 293 O 69.4 73.7 144.8 73.6 REMARK 620 6 HOH B 300 O 138.9 84.9 117.5 77.8 70.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AU A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AU B 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA B 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-nucleotide C B 86 and CCC B REMARK 800 87 DBREF 5LYS A 24 87 PDB 5LYS 5LYS 24 87 DBREF 5LYS B 24 87 PDB 5LYS 5LYS 24 87 SEQRES 1 A 57 G G G A U C U G U C A C C SEQRES 2 A 57 C C A U U G A U C G C C U SEQRES 3 A 57 U C G G G C U G A U C U G SEQRES 4 A 57 G C U G G C U A G G C G G SEQRES 5 A 57 G U C C CCC SEQRES 1 B 57 G G G A U C U G U C A C C SEQRES 2 B 57 C C A U U G A U C G C C U SEQRES 3 B 57 U C G G G C U G A U C U G SEQRES 4 B 57 G C U G G C U A G G C G G SEQRES 5 B 57 G U C C CCC HET CCC A 87 23 HET CCC B 87 23 HET AU A 101 1 HET MG B 101 1 HET AU B 102 1 HET NA B 103 1 HETNAM CCC CYTIDINE-5'-PHOSPHATE-2',3'-CYCLIC PHOSPHATE HETNAM AU GOLD ION HETNAM MG MAGNESIUM ION HETNAM NA SODIUM ION FORMUL 1 CCC 2(C9 H13 N3 O10 P2) FORMUL 3 AU 2(AU 1+) FORMUL 4 MG MG 2+ FORMUL 6 NA NA 1+ FORMUL 7 HOH *184(H2 O) LINK O3' C A 86 P CCC A 87 1555 1555 1.66 LINK OP2 G B 64 NA NA B 103 1555 1555 2.64 LINK N7 G B 64 AU AU B 102 1555 1555 2.68 LINK OP2 A B 65 NA NA B 103 1555 1555 2.65 LINK O3' C B 86 P CCC B 87 1555 1555 1.65 LINK MG MG B 101 O HOH B 225 1555 1555 2.64 LINK MG MG B 101 O HOH B 255 1555 1555 2.39 LINK MG MG B 101 O HOH B 301 1555 1555 2.79 LINK MG MG B 101 O HOH B 291 1555 1555 2.45 LINK MG MG B 101 O HOH B 293 1555 1555 2.09 LINK MG MG B 101 O HOH B 300 1555 1555 2.53 LINK NA NA B 103 O HOH B 234 1555 1555 2.79 LINK NA NA B 103 O HOH B 263 1555 1555 3.18 SITE 1 AC1 4 U A 40 C A 62 U A 63 G A 64 SITE 1 AC2 6 HOH B 225 HOH B 255 HOH B 291 HOH B 293 SITE 2 AC2 6 HOH B 300 HOH B 301 SITE 1 AC3 4 C B 62 U B 63 G B 64 HOH B 296 SITE 1 AC4 4 U B 63 G B 64 A B 65 HOH B 234 SITE 1 AC5 8 G A 24 U A 48B G B 24 G B 25 SITE 2 AC5 8 G B 26 C B 85 HOH B 210 HOH B 214 CRYST1 47.320 47.830 69.230 90.00 105.54 90.00 P 1 21 1 4 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 0.021133 0.000000 0.005877 0.00000 SCALE2 0.000000 0.020907 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014993 0.00000