HEADER DNA 20-APR-05 1ZF7 TITLE GAC DUPLEX B-DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*CP*CP*GP*TP*CP*GP*AP*CP*GP*G)-3'; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: DNA WAS SYNTHESIZED ON AN APPLIED BIOSYSTEMS DNA SOURCE 4 SYNTHESIZER USING PHOSPHORAMIDITE CHEMISTRY, WITH THE TRITYL- SOURCE 5 PROTECTING GROUP LEFT INTACT AT THE 5'-TERMINAL NUCLEOTIDE THEN SOURCE 6 DEPROTECTED BY TREATMENT WITH 3% ACETIC ACID FOR FIFTEEN MINUTES, SOURCE 7 NEUTRALIZED WITH AMMONIUM HYDROXIDE, AND DESALTED ON A SIGMA G-25 SOURCE 8 SEPHADEX COLUMN. KEYWDS CRYSTALLOGRAPHIC SCREEN, DNA STRUCTURE, HOLLIDAY JUNCTION, MOLECULAR KEYWDS 2 STRUCTURE, DNA EXPDTA X-RAY DIFFRACTION AUTHOR F.A.HAYS,A.T.TEEGARDEN,Z.J.R.JONES,M.HARMS,D.RAUP,J.WATSON, AUTHOR 2 E.CAVALIERE,P.S.HO REVDAT 5 03-APR-24 1ZF7 1 REMARK REVDAT 4 14-FEB-24 1ZF7 1 REMARK LINK REVDAT 3 11-OCT-17 1ZF7 1 REMARK REVDAT 2 24-FEB-09 1ZF7 1 VERSN REVDAT 1 10-MAY-05 1ZF7 0 JRNL AUTH F.A.HAYS,A.TEEGARDEN,Z.J.JONES,M.HARMS,D.RAUP,J.WATSON, JRNL AUTH 2 E.CAVALIERE,P.S.HO JRNL TITL HOW SEQUENCE DEFINES STRUCTURE: A CRYSTALLOGRAPHIC MAP OF JRNL TITL 2 DNA STRUCTURE AND CONFORMATION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 7157 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 15870206 JRNL DOI 10.1073/PNAS.0409455102 REMARK 2 REMARK 2 RESOLUTION. 1.05 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 : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 16.25 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 41267.110 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 77.0 REMARK 3 NUMBER OF REFLECTIONS : 16826 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) : 0.276 REMARK 3 FREE R VALUE : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1684 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 1.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.12 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 56.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1841 REMARK 3 BIN R VALUE (WORKING SET) : 0.2980 REMARK 3 BIN FREE R VALUE : 0.3230 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 194 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 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 : 4 REMARK 3 SOLVENT ATOMS : 21 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 2.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 6.08 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.06600 REMARK 3 B22 (A**2) : 0.06600 REMARK 3 B33 (A**2) : -0.13200 REMARK 3 B12 (A**2) : -0.12100 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.16 REMARK 3 ESD FROM SIGMAA (A) : 0.03 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) : 0.17 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.08 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 17.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.410 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) : 0.268 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 0.357 ; 0.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.633 ; 0.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 0.912 ; 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.82 REMARK 3 BSOL : 36.70 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 : CNS_TOPPAR:DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : CNS_TOPPAR:DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 2 : CNS_TOPPAR:DNA-RNA.LINK REMARK 3 TOPOLOGY FILE 3 : CNS_TOPPAR:WATER.TOP REMARK 3 TOPOLOGY FILE 4 : CNS_TOPPAR:ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STRUCTURE IS NOT FULLY REFINED TO ITS REMARK 3 LOWEST R VALUES. REFER TO CITATION ABOVE. REMARK 4 REMARK 4 1ZF7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-APR-05. REMARK 100 THE DEPOSITION ID IS D_1000032650. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-OCT-03; 25-FEB-04 REMARK 200 TEMPERATURE (KELVIN) : 103; 103 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N; Y REMARK 200 RADIATION SOURCE : ROTATING ANODE; APS REMARK 200 BEAMLINE : NULL; 14-BM-D REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH3R; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.542; 0.9742 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV; ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20484 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.050 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.09 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.45500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: BDJ039 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NA CACODYLATE, CACL2, SPERMINE, MPD IN REMARK 280 RESEVOIR, PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 298K, PH 7.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.72000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 15.42680 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 14.62333 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 26.72000 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 15.42680 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 14.62333 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 26.72000 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 15.42680 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 14.62333 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 30.85360 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 29.24667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 30.85360 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 29.24667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 30.85360 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 29.24667 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 CA A 23 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A 3 OP2 REMARK 620 2 HOH A 32 O 104.1 REMARK 620 3 DC B 18 OP1 82.5 76.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 22 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 27 O REMARK 620 2 HOH A 28 O 72.1 REMARK 620 3 HOH A 29 O 142.9 142.3 REMARK 620 4 HOH A 30 O 81.7 142.1 72.5 REMARK 620 5 HOH A 31 O 112.8 69.7 79.9 147.6 REMARK 620 6 HOH A 35 O 73.2 114.2 77.2 82.3 75.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 21 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DC B 18 OP2 REMARK 620 2 HOH B 25 O 83.8 REMARK 620 3 HOH B 26 O 171.7 88.2 REMARK 620 4 HOH B 33 O 102.8 75.1 72.9 REMARK 620 5 HOH B 34 O 90.3 71.4 89.2 142.4 REMARK 620 6 HOH B 36 O 103.0 147.0 84.9 132.3 76.3 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 CA B 21 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 22 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 23 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 24 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1P4Y RELATED DB: PDB REMARK 900 RELATED ID: 1P4Z RELATED DB: PDB REMARK 900 RELATED ID: 1DCW RELATED DB: PDB REMARK 900 RELATED ID: 1DCV RELATED DB: PDB REMARK 900 RELATED ID: BDJ039 RELATED DB: NDB REMARK 900 ISOMORPHOUS REMARK 900 RELATED ID: 1ZEW RELATED DB: PDB REMARK 900 RELATED ID: 1ZEX RELATED DB: PDB REMARK 900 RELATED ID: 1ZEY RELATED DB: PDB REMARK 900 RELATED ID: 1ZEZ RELATED DB: PDB REMARK 900 RELATED ID: 1ZF0 RELATED DB: PDB REMARK 900 RELATED ID: 1ZF1 RELATED DB: PDB REMARK 900 RELATED ID: 1ZF2 RELATED DB: PDB REMARK 900 RELATED ID: 1ZF3 RELATED DB: PDB REMARK 900 RELATED ID: 1ZF4 RELATED DB: PDB REMARK 900 RELATED ID: 1ZF5 RELATED DB: PDB REMARK 900 RELATED ID: 1ZF6 RELATED DB: PDB REMARK 900 RELATED ID: 1ZF8 RELATED DB: PDB REMARK 900 RELATED ID: 1ZF9 RELATED DB: PDB REMARK 900 RELATED ID: 1ZFA RELATED DB: PDB REMARK 900 RELATED ID: 1ZFB RELATED DB: PDB REMARK 900 RELATED ID: 1ZFC RELATED DB: PDB REMARK 900 RELATED ID: 1ZFE RELATED DB: PDB REMARK 900 RELATED ID: 1ZFF RELATED DB: PDB REMARK 900 RELATED ID: 1ZFG RELATED DB: PDB REMARK 900 RELATED ID: 1ZFH RELATED DB: PDB REMARK 900 RELATED ID: 1ZFM RELATED DB: PDB DBREF 1ZF7 A 1 10 PDB 1ZF7 1ZF7 1 10 DBREF 1ZF7 B 11 20 PDB 1ZF7 1ZF7 11 20 SEQRES 1 A 10 DC DC DG DT DC DG DA DC DG DG SEQRES 1 B 10 DC DC DG DT DC DG DA DC DG DG HET CA A 22 1 HET CA A 23 1 HET NA A 24 1 HET CA B 21 1 HETNAM CA CALCIUM ION HETNAM NA SODIUM ION FORMUL 3 CA 3(CA 2+) FORMUL 5 NA NA 1+ FORMUL 7 HOH *21(H2 O) LINK OP2 DG A 3 CA CA A 23 1555 1555 2.27 LINK CA CA A 22 O HOH A 27 1555 1555 2.52 LINK CA CA A 22 O HOH A 28 1555 1555 2.33 LINK CA CA A 22 O HOH A 29 1555 1555 2.51 LINK CA CA A 22 O HOH A 30 1555 1555 2.54 LINK CA CA A 22 O HOH A 31 1555 1555 2.44 LINK CA CA A 22 O HOH A 35 1555 1555 2.53 LINK CA CA A 23 O HOH A 32 1555 1555 2.50 LINK CA CA A 23 OP1 DC B 18 1555 8554 2.45 LINK NA NA A 24 O HOH A 45 1555 1555 2.64 LINK OP2 DC B 18 CA CA B 21 1555 1555 2.28 LINK CA CA B 21 O HOH B 25 1555 1555 2.48 LINK CA CA B 21 O HOH B 26 1555 1555 2.46 LINK CA CA B 21 O HOH B 33 1555 1555 2.28 LINK CA CA B 21 O HOH B 34 1555 1555 2.46 LINK CA CA B 21 O HOH B 36 1555 1555 2.48 SITE 1 AC1 6 DC B 18 HOH B 25 HOH B 26 HOH B 33 SITE 2 AC1 6 HOH B 34 HOH B 36 SITE 1 AC2 6 HOH A 27 HOH A 28 HOH A 29 HOH A 30 SITE 2 AC2 6 HOH A 31 HOH A 35 SITE 1 AC3 3 DG A 3 HOH A 32 DC B 18 SITE 1 AC4 1 HOH A 45 CRYST1 53.440 53.440 43.870 90.00 90.00 120.00 H 3 18 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 0.018713 0.010804 0.000000 0.00000 SCALE2 0.000000 0.021607 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022795 0.00000