2O4F - Header Asymmetric Unit

HEADER DNA 04-DEC-06 2O4F

TITLE STRUCTURE OF A PARALLEL-STRANDED GUANINE TETRAPLEX TITLE 2 CRYSTALLISED WITH MONOVALENT IONS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*TP*GP*GP*GP*GP*T)-3'; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES

KEYWDS DNA, QUADRUPLE HELIX, PARALLEL-STRANDED

EXPDTA X-RAY DIFFRACTION

AUTHOR C.CREZE,B.RINALDI,R.HASER,P.BOUVET,P.GOUET

REVDAT 3 24-FEB-09 2O4F 1 VERSN REVDAT 2 17-JUN-08 2O4F 1 JRNL REVDAT 1 22-MAY-07 2O4F 0

JRNL AUTH C.CREZE,B.RINALDI,R.HASER,P.BOUVET,P.GOUET JRNL TITL STRUCTURE OF A D(TGGGGT) QUADRUPLEX CRYSTALLIZED JRNL TITL 2 IN THE PRESENCE OF LI+ IONS. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 63 682 2007 JRNL REFN ISSN 0907-4449 JRNL PMID 17505106 JRNL DOI 10.1107/S0907444907013315

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.68 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 690707.250 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 17319 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 SET) : 0.204 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 851 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2621 REMARK 3 BIN R VALUE (WORKING SET) : 0.3300 REMARK 3 BIN FREE R VALUE : 0.3560 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 162 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.028 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 1000 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 228 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.26000 REMARK 3 B22 (A**2) : 4.52000 REMARK 3 B33 (A**2) : -4.78000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.23000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.25 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.28 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 0.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.53 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 8.200 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.420 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 37.63 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA-ALLATOM.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA-ALLATOM.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2O4F COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-DEC-06. REMARK 100 THE RCSB ID CODE IS RCSB040673.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-JUL-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8726 REMARK 200 MONOCHROMATOR : HORIZONTALLY DIFFRACTING SI REMARK 200 (111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17547 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 1.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.14200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.0500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.4 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.22700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.710 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 352D REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M LITHIUM SULPHATE, 0.01 M REMARK 280 MAGNESIUM SULPHATE, 0.05 M SODIUM CACODYLATE, PH 6.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, 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 28.68500 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: TETRAMERIC 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, H 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 DG G 62 C2 DG G 62 N3 -0.052 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 DG B 13 O3' - P - OP2 ANGL. DEV. = 7.7 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 DG B 12 0.06 SIDE_CHAIN REMARK 500 DG E 43 0.06 SIDE_CHAIN REMARK 500 DT E 46 0.07 SIDE_CHAIN REMARK 500 DG H 74 0.06 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH E 34 DISTANCE = 6.92 ANGSTROMS

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 A 7 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A 4 O6 REMARK 620 2 DG C 24 O6 124.4 REMARK 620 3 DG D 34 O6 75.7 78.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 10 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG C 25 O6 REMARK 620 2 HOH A 20 O 94.3 REMARK 620 3 DG A 5 O6 177.5 87.3 REMARK 620 4 DG B 15 O6 91.8 89.0 90.1 REMARK 620 5 DG D 35 O6 90.2 90.3 87.9 177.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 LI C 8 LI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 63 O REMARK 620 2 HOH B 23 O 120.6 REMARK 620 3 HOH C 85 O 114.1 95.1 REMARK 620 4 DG C 24 O4' 112.2 108.6 103.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA E 3 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG G 63 O6 REMARK 620 2 DG F 53 O6 73.4 REMARK 620 3 DG E 43 O6 115.3 73.7 REMARK 620 4 DG H 73 O6 73.7 115.8 73.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA E 4 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG F 54 O6 REMARK 620 2 DG E 44 O6 78.4 REMARK 620 3 DG H 74 O6 120.8 81.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA E 6 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG G 65 O6 REMARK 620 2 DG F 55 O6 93.9 REMARK 620 3 DG H 75 O6 86.6 176.2 REMARK 620 4 DG E 45 O6 175.2 89.6 89.7 REMARK 620 5 HOH D 38 O 90.1 89.2 87.0 86.6 REMARK 620 N 1 2 3 4

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 7 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 8 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA E 3 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA E 4 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 9 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA E 6 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 10 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LI C 8

DBREF 2O4F A 1 6 PDB 2O4F 2O4F 1 6 DBREF 2O4F B 11 16 PDB 2O4F 2O4F 11 16 DBREF 2O4F C 21 26 PDB 2O4F 2O4F 21 26 DBREF 2O4F D 31 36 PDB 2O4F 2O4F 31 36 DBREF 2O4F E 41 46 PDB 2O4F 2O4F 41 46 DBREF 2O4F F 51 56 PDB 2O4F 2O4F 51 56 DBREF 2O4F G 61 66 PDB 2O4F 2O4F 61 66 DBREF 2O4F H 71 76 PDB 2O4F 2O4F 71 76

SEQRES 1 A 6 DT DG DG DG DG DT SEQRES 1 B 6 DT DG DG DG DG DT SEQRES 1 C 6 DT DG DG DG DG DT SEQRES 1 D 6 DT DG DG DG DG DT SEQRES 1 E 6 DT DG DG DG DG DT SEQRES 1 F 6 DT DG DG DG DG DT SEQRES 1 G 6 DT DG DG DG DG DT SEQRES 1 H 6 DT DG DG DG DG DT

HET NA A 7 1 HET NA A 8 1 HET NA E 3 1 HET NA E 4 1 HET NA A 9 1 HET NA E 6 1 HET NA A 10 1 HET LI C 8 1

HETNAM NA SODIUM ION HETNAM LI LITHIUM ION

FORMUL 9 NA 7(NA 1+) FORMUL 16 LI LI 1+ FORMUL 17 HOH *228(H2 O)

LINK NA NA A 7 O6 DG A 4 1555 1555 2.56 LINK NA NA A 7 O6 DG C 24 1555 1555 2.59 LINK NA NA A 7 O6 DG D 34 1555 1555 2.59 LINK NA NA A 10 O6 DG C 25 1555 1555 2.32 LINK NA NA A 10 O HOH A 20 1555 1555 2.42 LINK NA NA A 10 O6 DG A 5 1555 1555 2.24 LINK NA NA A 10 O6 DG B 15 1555 1555 2.25 LINK NA NA A 10 O6 DG D 35 1555 1555 2.29 LINK LI LI C 8 O HOH B 63 1555 1555 1.99 LINK LI LI C 8 O HOH B 23 1555 1555 1.89 LINK LI LI C 8 O HOH C 85 1555 1555 2.03 LINK LI LI C 8 O4' DG C 24 1555 1555 1.91 LINK NA NA E 3 O6 DG G 63 1555 1555 2.57 LINK NA NA E 3 O6 DG F 53 1555 1555 2.55 LINK NA NA E 3 O6 DG E 43 1555 1555 2.60 LINK NA NA E 3 O6 DG H 73 1555 1555 2.59 LINK NA NA E 4 O6 DG F 54 1555 1555 2.51 LINK NA NA E 4 O6 DG E 44 1555 1555 2.44 LINK NA NA E 4 O6 DG H 74 1555 1555 2.57 LINK NA NA E 6 O6 DG G 65 1555 1555 2.30 LINK NA NA E 6 O6 DG F 55 1555 1555 2.23 LINK NA NA E 6 O6 DG H 75 1555 1555 2.23 LINK NA NA E 6 O6 DG E 45 1555 1555 2.28 LINK NA NA E 6 O HOH D 38 1555 1556 2.46

SITE 1 AC1 9 DG A 3 DG A 4 NA A 8 DG B 13 SITE 2 AC1 9 DG B 14 DG C 23 DG C 24 DG D 33 SITE 3 AC1 9 DG D 34 SITE 1 AC2 10 DG A 2 DG A 3 NA A 7 NA A 9 SITE 2 AC2 10 DG B 12 DG B 13 DG C 22 DG C 23 SITE 3 AC2 10 DG D 32 DG D 33 SITE 1 AC3 10 NA A 9 NA E 4 DG E 42 DG E 43 SITE 2 AC3 10 DG F 52 DG F 53 DG G 62 DG G 63 SITE 3 AC3 10 DG H 72 DG H 73 SITE 1 AC4 9 NA E 3 DG E 43 DG E 44 DG F 53 SITE 2 AC4 9 DG F 54 DG G 63 DG G 64 DG H 73 SITE 3 AC4 9 DG H 74 SITE 1 AC5 10 DG A 2 NA A 8 DG B 12 DG C 22 SITE 2 AC5 10 DG D 32 NA E 3 DG E 42 DG F 52 SITE 3 AC5 10 DG G 62 DG H 72 SITE 1 AC6 5 HOH D 38 DG E 45 DG F 55 DG G 65 SITE 2 AC6 5 DG H 75 SITE 1 AC7 5 DG A 5 HOH A 20 DG B 15 DG C 25 SITE 2 AC7 5 DG D 35 SITE 1 AC8 5 HOH B 23 HOH B 63 DG C 23 DG C 24 SITE 2 AC8 5 HOH C 85

CRYST1 28.920 57.370 35.920 90.00 108.00 90.00 P 1 21 1 16

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 0.034578 0.000000 0.011235 0.00000

SCALE2 0.000000 0.017431 0.000000 0.00000

SCALE3 0.000000 0.000000 0.029272 0.00000