HEADER DNA 16-JUL-02 1M6G TITLE STRUCTURAL CHARACTERISATION OF THE HOLLIDAY JUNCTION TCGGTACCGA COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*TP*CP*GP*GP*TP*AP*CP*CP*GP*A)-3'; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: SECTION OF HOLLIDAY JUNCTION SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS HOLLIDAY JUNCTION, STRONTIUM DERIVATIVE, FOUR-WAY JUNCTION, DNA EXPDTA X-RAY DIFFRACTION AUTHOR J.H.THORPE,B.C.GALE,S.C.M.TEIXEIRA,C.J.CARDIN REVDAT 4 14-FEB-24 1M6G 1 REMARK LINK REVDAT 3 24-JUL-19 1M6G 1 REMARK REVDAT 2 24-FEB-09 1M6G 1 VERSN REVDAT 1 06-MAY-03 1M6G 0 JRNL AUTH J.H.THORPE,B.C.GALE,S.C.M.TEIXEIRA,C.J.CARDIN JRNL TITL CONFORMATIONAL AND HYDRATION EFFECTS OF SITE-SELECTIVE JRNL TITL 2 SODIUM, CALCIUM AND STRONTIUM ION BINDING TO THE DNA JRNL TITL 3 HOLLIDAY JUNCTION STRUCTURE D(TCGGTACCGA)(4) JRNL REF J.MOL.BIOL. V. 327 97 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 12614611 JRNL DOI 10.1016/S0022-2836(03)00088-3 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.19 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 6621 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) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.296 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 316 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) : 1.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.70 REMARK 3 REFLECTION IN BIN (WORKING SET) : 408 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2120 REMARK 3 BIN FREE R VALUE SET COUNT : 19 REMARK 3 BIN FREE R VALUE : 0.3320 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 404 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 107 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.67000 REMARK 3 B22 (A**2) : 2.32000 REMARK 3 B33 (A**2) : -0.90000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.35000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.203 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.143 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.092 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.690 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.900 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 452 ; 0.017 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 192 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 694 ; 2.868 ; 3.000 REMARK 3 BOND ANGLES OTHERS (DEGREES): 484 ; 1.714 ; 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): 60 ; 0.096 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 210 ; 0.019 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 4 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 52 ; 0.147 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 194 ; 0.213 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 103 ; 0.109 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 55 ; 0.163 ; 0.200 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): 14 ; 0.048 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 22 ; 0.339 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 14 ; 0.123 ; 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): 452 ; 2.540 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 694 ; 3.308 ; 4.500 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): 452 ; 1.713 ; 2.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 112 ; 4.620 ; 2.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 404 ; 3.435 ; 2.000 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 : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 1M6G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JUL-02. REMARK 100 THE DEPOSITION ID IS D_1000016656. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAY-02 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.811 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6703 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.649 REMARK 200 RESOLUTION RANGE LOW (A) : 34.503 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 5.410 REMARK 200 R MERGE (I) : 0.29570 REMARK 200 R SYM (I) : 0.08200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.33200 REMARK 200 R SYM FOR SHELL (I) : 0.14800 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: XTALVIEW REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CACODYLATE, STRONTIUM CHLORIDE, MPD, REMARK 280 PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 290K 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 32.15100 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 12.51700 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 32.15100 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 12.51700 REMARK 290 SMTRY3 4 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: TETRAMERIC 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 DC A 8 O3' DC A 8 C3' -0.037 REMARK 500 DA A 10 O3' DA A 10 C3' -0.040 REMARK 500 DA B 16 O3' DA B 16 C3' -0.048 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 DC A 2 C4 - C5 - C6 ANGL. DEV. = -3.8 DEGREES REMARK 500 DT A 5 O4' - C1' - C2' ANGL. DEV. = -5.9 DEGREES REMARK 500 DT A 5 O4' - C1' - N1 ANGL. DEV. = 3.9 DEGREES REMARK 500 DT A 5 N3 - C2 - O2 ANGL. DEV. = -4.1 DEGREES REMARK 500 DA A 6 N1 - C2 - N3 ANGL. DEV. = -3.1 DEGREES REMARK 500 DA A 6 N9 - C4 - C5 ANGL. DEV. = -3.3 DEGREES REMARK 500 DA A 6 N1 - C6 - N6 ANGL. DEV. = 5.1 DEGREES REMARK 500 DC A 7 O4' - C1' - N1 ANGL. DEV. = 3.9 DEGREES REMARK 500 DT B 11 O4' - C1' - N1 ANGL. DEV. = 2.4 DEGREES REMARK 500 DT B 11 C4 - C5 - C7 ANGL. DEV. = 4.6 DEGREES REMARK 500 DT B 11 C6 - C5 - C7 ANGL. DEV. = -3.7 DEGREES REMARK 500 DC B 12 O4' - C1' - C2' ANGL. DEV. = -5.4 DEGREES REMARK 500 DG B 14 N1 - C6 - O6 ANGL. DEV. = 4.4 DEGREES REMARK 500 DT B 15 O4' - C1' - N1 ANGL. DEV. = -5.0 DEGREES REMARK 500 DT B 15 N3 - C2 - O2 ANGL. DEV. = -5.3 DEGREES REMARK 500 DT B 15 N3 - C4 - O4 ANGL. DEV. = 4.3 DEGREES REMARK 500 DA B 16 O4' - C1' - N9 ANGL. DEV. = 2.4 DEGREES REMARK 500 DC B 17 C4' - C3' - C2' ANGL. DEV. = 7.7 DEGREES REMARK 500 DC B 17 O4' - C1' - C2' ANGL. DEV. = 6.5 DEGREES REMARK 500 DC B 17 O4' - C1' - N1 ANGL. DEV. = 8.3 DEGREES REMARK 500 DC B 17 C3' - O3' - P ANGL. DEV. = 9.9 DEGREES REMARK 500 DC B 18 O4' - C1' - N1 ANGL. DEV. = -4.9 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 SR A 23 SR REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 41 O REMARK 620 2 HOH B 38 O 143.8 REMARK 620 3 HOH B 39 O 132.4 74.0 REMARK 620 4 HOH B 40 O 78.7 82.5 82.1 REMARK 620 5 HOH B 42 O 79.6 71.1 145.1 93.9 REMARK 620 6 HOH B 125 O 68.1 131.8 64.3 69.1 145.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SR A 24 SR REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 45 O REMARK 620 2 HOH A 46 O 135.2 REMARK 620 3 HOH A 48 O 67.5 67.8 REMARK 620 4 HOH A 87 O 59.9 153.9 119.7 REMARK 620 5 HOH B 43 O 121.2 86.8 130.3 102.1 REMARK 620 6 HOH B 44 O 135.4 83.7 139.9 76.0 72.2 REMARK 620 7 HOH B 47 O 83.6 85.5 78.8 120.0 56.4 127.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SR B 21 SR REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 26 O REMARK 620 2 HOH B 27 O 81.4 REMARK 620 3 HOH B 28 O 77.1 73.3 REMARK 620 4 HOH B 29 O 139.5 70.6 67.3 REMARK 620 5 HOH B 30 O 82.8 149.7 78.1 107.2 REMARK 620 6 HOH B 31 O 77.4 128.3 142.7 143.2 72.2 REMARK 620 7 HOH B 32 O 145.0 132.3 117.1 72.2 70.5 73.3 REMARK 620 8 HOH B 33 O 98.5 64.6 137.9 95.3 143.7 72.8 90.6 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SR B 22 SR REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 34 O REMARK 620 2 HOH B 35 O 80.2 REMARK 620 3 HOH B 36 O 155.7 79.8 REMARK 620 4 HOH B 37 O 63.1 133.2 141.1 REMARK 620 5 HOH B 86 O 82.5 74.5 78.9 124.2 REMARK 620 6 HOH B 123 O 102.2 146.6 87.2 73.3 72.9 REMARK 620 7 HOH B 124 O 91.4 69.0 94.2 83.1 143.4 143.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SR B 25 SR REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 49 O REMARK 620 2 HOH B 50 O 143.1 REMARK 620 3 HOH B 51 O 105.2 109.5 REMARK 620 4 HOH B 52 O 88.4 114.5 70.6 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR B 21 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR B 22 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR A 23 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR A 24 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR B 25 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: UD0018 RELATED DB: NDB REMARK 900 UD0018 IS DNA DOUBLE HELIX, FOUR-WAY JUNCTION REMARK 900 RELATED ID: UD0015 RELATED DB: NDB REMARK 900 UD0015 IS DNA DOUBLE HELIX, FOUR-WAY JUNCTION REMARK 900 RELATED ID: UD0008 RELATED DB: NDB REMARK 900 UD0008 IS DNA DOUBLE HELIX, FOUR-WAY JUNCTION REMARK 900 RELATED ID: UD0006 RELATED DB: NDB REMARK 900 UD0006 IS DNA QUADRUPLE HELIX, MISMATCH REMARK 900 RELATED ID: DD0031 RELATED DB: NDB REMARK 900 DD0031 IS B-DNA DOUBLE HELIX, MODIFIED DBREF 1M6G A 1 10 PDB 1M6G 1M6G 1 10 DBREF 1M6G B 11 20 PDB 1M6G 1M6G 11 20 SEQRES 1 A 10 DT DC DG DG DT DA DC DC DG DA SEQRES 1 B 10 DT DC DG DG DT DA DC DC DG DA HET SR A 23 1 HET SR A 24 1 HET SR B 21 1 HET SR B 22 1 HET SR B 25 1 HETNAM SR STRONTIUM ION FORMUL 3 SR 5(SR 2+) FORMUL 8 HOH *107(H2 O) LINK SR SR A 23 O HOH A 41 1555 1555 2.62 LINK SR SR A 23 O HOH B 38 1555 1555 2.61 LINK SR SR A 23 O HOH B 39 1555 1555 2.72 LINK SR SR A 23 O HOH B 40 1555 1555 2.25 LINK SR SR A 23 O HOH B 42 1555 1555 2.61 LINK SR SR A 23 O HOH B 125 1555 1555 2.41 LINK SR SR A 24 O HOH A 45 1555 1555 2.73 LINK SR SR A 24 O HOH A 46 1555 1555 2.58 LINK SR SR A 24 O HOH A 48 1555 1555 2.73 LINK SR SR A 24 O HOH A 87 1555 1555 2.67 LINK SR SR A 24 O HOH B 43 1555 1555 2.72 LINK SR SR A 24 O HOH B 44 1555 1555 2.50 LINK SR SR A 24 O HOH B 47 1555 1555 3.04 LINK SR SR B 21 O HOH B 26 1555 1555 2.54 LINK SR SR B 21 O HOH B 27 1555 1555 2.63 LINK SR SR B 21 O HOH B 28 1555 1555 2.75 LINK SR SR B 21 O HOH B 29 1555 1555 2.64 LINK SR SR B 21 O HOH B 30 1555 1555 2.50 LINK SR SR B 21 O HOH B 31 1555 1555 2.61 LINK SR SR B 21 O HOH B 32 1555 1555 2.58 LINK SR SR B 21 O HOH B 33 1555 1555 2.65 LINK SR SR B 22 O HOH B 34 1555 1555 2.64 LINK SR SR B 22 O HOH B 35 1555 1555 2.58 LINK SR SR B 22 O HOH B 36 1555 1555 2.48 LINK SR SR B 22 O HOH B 37 1555 1555 2.68 LINK SR SR B 22 O HOH B 86 1555 1555 2.22 LINK SR SR B 22 O HOH B 123 1555 1555 2.57 LINK SR SR B 22 O HOH B 124 1555 1555 2.76 LINK SR SR B 25 O HOH B 49 1555 1555 2.43 LINK SR SR B 25 O HOH B 50 1555 1555 2.86 LINK SR SR B 25 O HOH B 51 1555 1555 2.40 LINK SR SR B 25 O HOH B 52 1555 1555 2.63 SITE 1 AC1 8 HOH B 26 HOH B 27 HOH B 28 HOH B 29 SITE 2 AC1 8 HOH B 30 HOH B 31 HOH B 32 HOH B 33 SITE 1 AC2 7 HOH B 34 HOH B 35 HOH B 36 HOH B 37 SITE 2 AC2 7 HOH B 86 HOH B 123 HOH B 124 SITE 1 AC3 6 HOH A 41 HOH B 38 HOH B 39 HOH B 40 SITE 2 AC3 6 HOH B 42 HOH B 125 SITE 1 AC4 7 HOH A 45 HOH A 46 HOH A 48 HOH A 87 SITE 2 AC4 7 HOH B 43 HOH B 44 HOH B 47 SITE 1 AC5 4 HOH B 49 HOH B 50 HOH B 51 HOH B 52 CRYST1 64.302 25.034 36.778 90.00 110.04 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 0.015552 0.000000 0.005673 0.00000 SCALE2 0.000000 0.039946 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028943 0.00000