PDB Short entry for 4R45 HEADER DNA 19-AUG-14 4R45 TITLE RACEMIC CRYSTAL STRUCTURE OF A BIMOLECULAR DNA G-QUADRUPLEX (P-1) COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3'; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: BIMOLECULAR G-QUADRUPLEX SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS RACEMIC DNA, RACEMATES, DNA EXPDTA X-RAY DIFFRACTION AUTHOR P.K.MANDAL,G.W.COLLIE,B.KAUFFMANN,I.HUC REVDAT 3 20-SEP-23 4R45 1 REMARK LINK REVDAT 2 14-JAN-15 4R45 1 JRNL REVDAT 1 12-NOV-14 4R45 0 JRNL AUTH P.K.MANDAL,G.W.COLLIE,B.KAUFFMANN,I.HUC JRNL TITL RACEMIC DNA CRYSTALLOGRAPHY. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 53 14424 2014 JRNL REFN ISSN 1433-7851 JRNL PMID 25358289 JRNL DOI 10.1002/ANIE.201409014 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0049 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.02 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 8599 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) : 0.288 REMARK 3 R VALUE (WORKING SET) : 0.286 REMARK 3 FREE R VALUE : 0.340 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 412 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 636 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.68 REMARK 3 BIN R VALUE (WORKING SET) : 0.3370 REMARK 3 BIN FREE R VALUE SET COUNT : 28 REMARK 3 BIN FREE R VALUE : 0.3740 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 506 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 143 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 49.29 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.07 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.06000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.01000 REMARK 3 B12 (A**2) : -0.02000 REMARK 3 B13 (A**2) : 0.06000 REMARK 3 B23 (A**2) : 0.03000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.186 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.185 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.087 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.668 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.913 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.861 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 568 ; 0.007 ; 0.011 REMARK 3 BOND LENGTHS OTHERS (A): 274 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 880 ; 1.049 ; 1.136 REMARK 3 BOND ANGLES OTHERS (DEGREES): 650 ; 1.652 ; 3.000 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): 72 ; 0.075 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 300 ; 0.014 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 108 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL 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): 568 ; 0.619 ; 0.861 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 567 ; 0.619 ; 0.861 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 881 ; 1.020 ; 1.292 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1070 ; 4.991 ; 9.585 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 993 ; 4.348 ; 8.642 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1001 A 1012 REMARK 3 ORIGIN FOR THE GROUP (A): 6.0078 -1.6584 13.9348 REMARK 3 T TENSOR REMARK 3 T11: 0.0013 T22: 0.0154 REMARK 3 T33: 0.0258 T12: -0.0008 REMARK 3 T13: 0.0031 T23: -0.0012 REMARK 3 L TENSOR REMARK 3 L11: 1.2607 L22: 1.1924 REMARK 3 L33: 2.4426 L12: 0.1563 REMARK 3 L13: 0.1243 L23: 0.1380 REMARK 3 S TENSOR REMARK 3 S11: 0.0315 S12: -0.0912 S13: 0.0224 REMARK 3 S21: -0.0123 S22: -0.0071 S23: -0.1672 REMARK 3 S31: -0.0081 S32: -0.0930 S33: -0.0244 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 2001 B 2012 REMARK 3 ORIGIN FOR THE GROUP (A): 5.3067 -5.6666 8.1335 REMARK 3 T TENSOR REMARK 3 T11: 0.0371 T22: 0.0085 REMARK 3 T33: 0.0463 T12: -0.0032 REMARK 3 T13: 0.0244 T23: -0.0011 REMARK 3 L TENSOR REMARK 3 L11: 1.8319 L22: 0.6236 REMARK 3 L33: 2.1979 L12: 0.2824 REMARK 3 L13: 0.1228 L23: 0.1616 REMARK 3 S TENSOR REMARK 3 S11: 0.0820 S12: 0.0238 S13: 0.0328 REMARK 3 S21: -0.0972 S22: 0.0096 S23: -0.1508 REMARK 3 S31: 0.1138 S32: -0.1022 S33: -0.0916 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 : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 4R45 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-14. REMARK 100 THE DEPOSITION ID IS D_1000086875. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-DEC-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 200K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : CRYSTALCLEAR REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9011 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 25.020 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 1.700 REMARK 200 R MERGE (I) : 0.06280 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.8100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.7 REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 REMARK 200 R MERGE FOR SHELL (I) : 0.12270 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.660 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: PDB ENTRY 2HBN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.94 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1 MM DNA, 50 MM POTASSIUM CACODYLATE, REMARK 280 40 MM POTASSIUM CHLORIDE, 50 MM MAGNESIUM CHLORIDE HEXAHYDRATE, REMARK 280 2.5 MM SPERMINE, 5% V/V MPD, PH 6.6, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 285K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P -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 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 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 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 K A1104 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A1001 O6 REMARK 620 2 DG A1002 O6 69.3 REMARK 620 3 DG A1011 O6 172.7 107.2 REMARK 620 4 DG A1012 O6 108.6 173.1 75.6 REMARK 620 5 DG B2003 O6 103.6 69.2 69.1 117.7 REMARK 620 6 DG B2004 O6 69.1 114.3 107.7 70.1 74.0 REMARK 620 7 DG B2009 O6 70.4 103.5 116.9 69.7 172.1 107.5 REMARK 620 8 DG B2010 O6 113.0 67.1 70.2 108.8 105.3 177.9 73.4 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B2101 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A1001 O6 REMARK 620 2 DG A1012 O6 101.5 REMARK 620 3 DG B2004 O6 63.4 68.8 REMARK 620 4 DT B2005 O2 87.1 130.2 72.1 REMARK 620 5 DT B2007 O2 72.6 153.7 125.8 75.8 REMARK 620 6 DG B2009 O6 65.2 69.1 102.1 150.4 85.6 REMARK 620 7 HOH B2204 O 154.2 70.5 91.2 80.8 125.3 128.8 REMARK 620 8 HOH B2212 O 141.6 103.8 154.0 98.0 72.0 97.8 63.2 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1101 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A1002 O6 REMARK 620 2 DG A1003 O6 90.1 REMARK 620 3 DG A1010 O6 130.7 107.5 REMARK 620 4 DG A1011 O6 107.8 132.4 93.6 REMARK 620 5 DG B2002 O6 155.8 70.3 70.8 77.7 REMARK 620 6 DG B2003 O6 71.6 79.2 155.4 66.4 90.2 REMARK 620 7 DG B2010 O6 70.9 156.3 76.8 69.1 131.3 106.9 REMARK 620 8 DG B2011 O6 76.4 67.9 69.2 158.2 107.5 133.4 93.2 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1102 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A1003 O6 REMARK 620 2 DG A1004 O6 73.6 REMARK 620 3 DG A1009 O6 171.7 107.7 REMARK 620 4 DG A1010 O6 104.9 178.2 74.0 REMARK 620 5 DG B2001 O6 102.7 69.0 70.7 112.4 REMARK 620 6 DG B2002 O6 67.8 112.0 104.5 68.0 68.0 REMARK 620 7 DG B2011 O6 69.0 108.3 117.5 70.1 171.6 106.9 REMARK 620 8 DG B2012 O6 118.0 70.1 69.6 110.1 108.5 174.1 77.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A1103 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A1004 O6 REMARK 620 2 DT A1005 O2 72.1 REMARK 620 3 DT A1007 O2 124.9 77.0 REMARK 620 4 DG A1009 O6 100.8 151.8 86.0 REMARK 620 5 HOH A1202 O 90.9 79.7 126.9 128.3 REMARK 620 6 HOH A1204 O 154.4 99.5 74.2 97.2 63.5 REMARK 620 7 DG B2001 O6 62.8 87.6 71.5 65.5 153.4 142.4 REMARK 620 8 DG B2012 O6 67.2 128.4 153.7 68.1 71.0 103.7 100.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 2101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4R44 RELATED DB: PDB REMARK 900 RACEMIC CRYSTAL STRUCTURE OF A TETRAMOLECULAR DNA G-QUADRUPLEX REMARK 900 RELATED ID: 4R47 RELATED DB: PDB REMARK 900 RACEMIC CRYSTAL STRUCTURE OF A BIMOLECULAR DNA G-QUADRUPLEX (P21/N) REMARK 900 RELATED ID: 4R48 RELATED DB: PDB REMARK 900 RACEMIC CRYSTAL STRUCTURE OF A CALCIUM-BOUND DNA FOUR-WAY JUNCTION REMARK 900 RELATED ID: 4R49 RELATED DB: PDB REMARK 900 RACEMIC CRYSTAL STRUCTURE OF A CALCIUM-BOUND B-DNA DUPLEX REMARK 900 RELATED ID: 4R4A RELATED DB: PDB REMARK 900 RACEMIC CRYSTAL STRUCTURE OF A COBALT-BOUND B-DNA DUPLEX REMARK 900 RELATED ID: 4R4D RELATED DB: PDB REMARK 900 RACEMIC CRYSTAL STRUCTURE OF A MAGNESIUM-BOUND B-DNA DUPLEX DBREF 4R45 A 1001 1012 PDB 4R45 4R45 1001 1012 DBREF 4R45 B 2001 2012 PDB 4R45 4R45 2001 2012 SEQRES 1 A 12 DG DG DG DG DT DT DT DT DG DG DG DG SEQRES 1 B 12 DG DG DG DG DT DT DT DT DG DG DG DG HET K A1101 1 HET K A1102 1 HET K A1103 1 HET K A1104 1 HET K B2101 1 HETNAM K POTASSIUM ION FORMUL 3 K 5(K 1+) FORMUL 8 HOH *143(H2 O) LINK O6 DG A1001 K K A1104 1555 1555 2.73 LINK O6 DG A1001 K K B2101 1555 1555 3.03 LINK O6 DG A1002 K K A1101 1555 1555 2.75 LINK O6 DG A1002 K K A1104 1555 1555 2.94 LINK O6 DG A1003 K K A1101 1555 1555 2.76 LINK O6 DG A1003 K K A1102 1555 1555 2.80 LINK O6 DG A1004 K K A1102 1555 1555 2.76 LINK O6 DG A1004 K K A1103 1555 1555 2.94 LINK O2 DT A1005 K K A1103 1555 1555 2.88 LINK O2 DT A1007 K K A1103 1555 1555 2.73 LINK O6 DG A1009 K K A1102 1555 1555 2.82 LINK O6 DG A1009 K K A1103 1555 1555 2.90 LINK O6 DG A1010 K K A1101 1555 1555 2.77 LINK O6 DG A1010 K K A1102 1555 1555 2.83 LINK O6 DG A1011 K K A1101 1555 1555 2.92 LINK O6 DG A1011 K K A1104 1555 1555 2.75 LINK O6 DG A1012 K K A1104 1555 1555 2.86 LINK O6 DG A1012 K K B2101 1555 1555 2.82 LINK K K A1101 O6 DG B2002 1555 1555 2.78 LINK K K A1101 O6 DG B2003 1555 1555 2.79 LINK K K A1101 O6 DG B2010 1555 1555 2.78 LINK K K A1101 O6 DG B2011 1555 1555 2.86 LINK K K A1102 O6 DG B2001 1555 1555 2.74 LINK K K A1102 O6 DG B2002 1555 1555 2.92 LINK K K A1102 O6 DG B2011 1555 1555 2.74 LINK K K A1102 O6 DG B2012 1555 1555 2.81 LINK K K A1103 O HOH A1202 1555 1555 3.02 LINK K K A1103 O HOH A1204 1555 1555 2.75 LINK K K A1103 O6 DG B2001 1555 1555 3.04 LINK K K A1103 O6 DG B2012 1555 1555 2.84 LINK K K A1104 O6 DG B2003 1555 1555 2.76 LINK K K A1104 O6 DG B2004 1555 1555 2.77 LINK K K A1104 O6 DG B2009 1555 1555 2.85 LINK K K A1104 O6 DG B2010 1555 1555 2.87 LINK O6 DG B2004 K K B2101 1555 1555 2.90 LINK O2 DT B2005 K K B2101 1555 1555 2.93 LINK O2 DT B2007 K K B2101 1555 1555 2.72 LINK O6 DG B2009 K K B2101 1555 1555 2.93 LINK K K B2101 O HOH B2204 1555 1555 2.94 LINK K K B2101 O HOH B2212 1555 1555 2.78 SITE 1 AC1 10 DG A1002 DG A1003 DG A1010 DG A1011 SITE 2 AC1 10 K A1102 K A1104 DG B2002 DG B2003 SITE 3 AC1 10 DG B2010 DG B2011 SITE 1 AC2 10 DG A1003 DG A1004 DG A1009 DG A1010 SITE 2 AC2 10 K A1101 K A1103 DG B2001 DG B2002 SITE 3 AC2 10 DG B2011 DG B2012 SITE 1 AC3 9 DG A1004 DT A1005 DT A1007 DG A1009 SITE 2 AC3 9 K A1102 HOH A1202 HOH A1204 DG B2001 SITE 3 AC3 9 DG B2012 SITE 1 AC4 10 DG A1001 DG A1002 DG A1011 DG A1012 SITE 2 AC4 10 K A1101 DG B2003 DG B2004 DG B2009 SITE 3 AC4 10 DG B2010 K B2101 SITE 1 AC5 9 DG A1001 DG A1012 K A1104 DG B2004 SITE 2 AC5 9 DT B2005 DT B2007 DG B2009 HOH B2204 SITE 3 AC5 9 HOH B2212 CRYST1 27.646 28.300 45.719 104.50 94.19 113.42 P -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 0.036172 0.015666 0.007805 0.00000 SCALE2 0.000000 0.038508 0.012348 0.00000 SCALE3 0.000000 0.000000 0.023031 0.00000