HEADER DNA 04-OCT-11 3U2N TITLE CRYSTAL STRUCTURE OF DNA(CGCGAATTCGCG)2 AT 1.25 ANGSTROMS COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*CP*GP*CP*GP*AP*AP*TP*TP*CP*GP*CP*G)-3'; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN HUMANS. KEYWDS DOUBLE HELIX, MG2+, DNA EXPDTA X-RAY DIFFRACTION AUTHOR D.G.WEI,S.NEIDLE REVDAT 1 17-APR-13 3U2N 0 JRNL AUTH D.WEI,W.D.WILSON,S.NEIDLE JRNL TITL SMALL-MOLECULE BINDING TO THE DNA MINOR GROOVE IS MEDIATED JRNL TITL 2 BY A CONSERVED WATER CLUSTER. JRNL REF J.AM.CHEM.SOC. V. 135 1369 2013 JRNL REFN ISSN 0002-7863 JRNL PMID 23276263 JRNL DOI 10.1021/JA308952Y REMARK 2 REMARK 2 RESOLUTION. 1.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.26 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 16498 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) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 880 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) : 1.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.28 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1091 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.3190 REMARK 3 BIN FREE R VALUE SET COUNT : 63 REMARK 3 BIN FREE R VALUE : 0.3670 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 486 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 219 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.92 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.063 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.043 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.996 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 545 ; 0.007 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 837 ; 1.214 ; 3.000 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL 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): 94 ; 0.059 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 252 ; 0.030 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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 SIDE-CHAIN BOND REFINED ATOMS (A**2): 545 ; 1.743 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 837 ; 2.448 ; 4.500 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : 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 3U2N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-OCT-11. REMARK 100 THE RCSB ID CODE IS RCSB068228. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUL-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38536 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.070 REMARK 200 RESOLUTION RANGE LOW (A) : 39.640 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 72.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.07 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 2.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM CHLORIDE, DNA, MPD, SODIUM REMARK 280 CACODYLATE BUFFER, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 283K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 11.96000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 32.69500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 19.82000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 32.69500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 11.96000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 19.82000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL 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 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 22 C3' - C2' - C1' ANGL. DEV. = -5.1 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 DC A 9 0.06 SIDE CHAIN 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 MG B 25 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DA B 17 OP1 REMARK 620 2 HOH B 167 O 88.1 REMARK 620 3 HOH B 131 O 101.4 91.1 REMARK 620 4 HOH B 171 O 171.4 94.5 86.7 REMARK 620 5 HOH B 120 O 92.7 171.5 80.5 85.9 REMARK 620 6 HOH B 166 O 90.9 97.7 165.2 80.7 90.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 26 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG B 16 OP2 REMARK 620 2 HOH B 179 O 92.2 REMARK 620 3 HOH B 178 O 89.8 91.0 REMARK 620 4 HOH B 182 O 90.8 176.2 91.4 REMARK 620 5 HOH B 180 O 88.2 93.9 174.8 83.9 REMARK 620 6 HOH B 181 O 143.3 69.5 120.9 106.7 62.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 1 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DT B 19 OP1 REMARK 620 2 HOH B 62 O 96.9 REMARK 620 3 HOH B 55 O 90.0 88.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 16 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A 4 OP2 REMARK 620 2 HOH A 190 O 91.4 REMARK 620 3 HOH A 189 O 88.2 88.2 REMARK 620 4 HOH A 23 O 118.6 126.6 131.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 27 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DC B 21 OP1 REMARK 620 2 HOH B 187 O 91.7 REMARK 620 3 HOH B 188 O 166.2 89.8 REMARK 620 4 HOH B 197 O 88.6 89.0 105.1 REMARK 620 5 HOH B 196 O 85.8 85.0 80.7 171.7 REMARK 620 6 HOH B 195 O 82.9 173.9 94.7 93.8 91.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 15 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 158 O REMARK 620 2 HOH A 135 O 93.6 REMARK 620 3 HOH B 70 O 167.7 85.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 14 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 119 O REMARK 620 2 HOH A 128 O 95.2 REMARK 620 3 HOH B 74 O 91.5 168.8 REMARK 620 4 HOH A 155 O 155.2 86.4 83.7 REMARK 620 5 HOH B 109 O 97.7 94.7 93.3 106.8 REMARK 620 6 HOH A 159 O 78.5 86.6 86.0 76.9 176.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 28 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 201 O REMARK 620 2 HOH B 85 O 82.3 REMARK 620 3 HOH B 203 O 103.4 171.2 REMARK 620 4 HOH B 202 O 152.4 88.4 83.5 REMARK 620 5 HOH B 118 O 89.6 101.7 71.8 66.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 13 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 20 O REMARK 620 2 HOH B 11 O 94.9 REMARK 620 3 HOH A 37 O 90.4 87.3 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 13 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 14 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 15 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 16 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 25 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 26 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 27 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 28 DBREF 3U2N A 1 12 PDB 3U2N 3U2N 1 12 DBREF 3U2N B 13 24 PDB 3U2N 3U2N 13 24 SEQRES 1 A 12 DC DG DC DG DA DA DT DT DC DG DC DG SEQRES 1 B 12 DC DG DC DG DA DA DT DT DC DG DC DG HET MG A 13 1 HET MG A 14 1 HET MG A 15 1 HET MG A 16 1 HET MG B 1 1 HET MG B 25 1 HET MG B 26 1 HET MG B 27 1 HET MG B 28 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 9(MG 2+) FORMUL 12 HOH *219(H2 O) LINK OP1 DA B 17 MG MG B 25 1555 1555 1.89 LINK OP2 DG B 16 MG MG B 26 1555 1555 1.90 LINK OP1 DT B 19 MG MG B 1 1555 1555 2.06 LINK OP2 DG A 4 MG MG A 16 1555 1555 2.07 LINK OP1 DC B 21 MG MG B 27 1555 1555 2.20 LINK MG MG A 15 O HOH A 158 1555 1555 1.76 LINK MG MG B 27 O HOH B 187 1555 1555 1.78 LINK MG MG A 15 O HOH A 135 1555 1555 1.92 LINK MG MG A 14 O HOH A 119 1555 1555 1.93 LINK MG MG B 28 O HOH B 201 1555 1555 1.97 LINK MG MG B 27 O HOH B 188 1555 1555 2.00 LINK MG MG B 27 O AHOH B 197 1555 1555 2.01 LINK MG MG A 14 O HOH A 128 1555 1555 2.01 LINK MG MG B 28 O HOH B 85 1555 1555 2.01 LINK MG MG A 13 O HOH A 20 1555 1555 2.02 LINK MG MG B 25 O HOH B 167 1555 1555 2.05 LINK MG MG B 26 O HOH B 179 1555 1555 2.05 LINK MG MG B 26 O HOH B 178 1555 1555 2.05 LINK MG MG A 13 O HOH B 11 1555 1555 2.06 LINK MG MG A 13 O HOH A 37 1555 1555 2.07 LINK MG MG A 14 O HOH B 74 1555 1555 2.08 LINK MG MG A 14 O HOH A 155 1555 1555 2.09 LINK MG MG B 1 O HOH B 62 1555 1555 2.09 LINK MG MG A 14 O HOH B 109 1555 1555 2.12 LINK MG MG B 28 O HOH B 203 1555 1555 2.14 LINK MG MG A 16 O HOH A 190 1555 1555 2.16 LINK MG MG B 26 O HOH B 182 1555 1555 2.18 LINK MG MG B 1 O HOH B 55 1555 1555 2.18 LINK MG MG B 27 O HOH B 196 1555 1555 2.20 LINK MG MG B 25 O HOH B 131 1555 1555 2.23 LINK MG MG A 16 O HOH A 189 1555 1555 2.24 LINK MG MG B 25 O HOH B 171 1555 1555 2.25 LINK MG MG A 15 O HOH B 70 1555 1555 2.27 LINK MG MG B 25 O HOH B 120 1555 1555 2.27 LINK MG MG A 14 O HOH A 159 1555 1555 2.29 LINK MG MG B 26 O HOH B 180 1555 1555 2.29 LINK MG MG B 27 O HOH B 195 1555 1555 2.31 LINK MG MG B 28 O HOH B 202 1555 1555 2.32 LINK MG MG B 25 O HOH B 166 1555 1555 2.35 LINK MG MG B 26 O HOH B 181 1555 1555 2.57 LINK MG MG B 28 O HOH B 118 1555 1555 2.65 LINK MG MG A 16 O BHOH A 23 1555 1555 2.85 SITE 1 AC1 6 HOH A 20 HOH A 27 HOH A 29 HOH A 37 SITE 2 AC1 6 HOH A 41 HOH B 11 SITE 1 AC2 6 HOH A 119 HOH A 128 HOH A 155 HOH A 159 SITE 2 AC2 6 HOH B 74 HOH B 109 SITE 1 AC3 6 HOH A 113 HOH A 135 HOH A 150 HOH A 158 SITE 2 AC3 6 HOH B 70 HOH B 144 SITE 1 AC4 6 DG A 4 HOH A 23 HOH A 189 HOH A 190 SITE 2 AC4 6 MG B 27 HOH B 188 SITE 1 AC5 6 DT B 19 HOH B 55 HOH B 62 HOH B 75 SITE 2 AC5 6 HOH B 82 HOH B 114 SITE 1 AC6 6 DA B 17 HOH B 120 HOH B 131 HOH B 166 SITE 2 AC6 6 HOH B 167 HOH B 171 SITE 1 AC7 6 DG B 16 HOH B 178 HOH B 179 HOH B 180 SITE 2 AC7 6 HOH B 181 HOH B 182 SITE 1 AC8 8 MG A 16 HOH A 190 DC B 21 HOH B 187 SITE 2 AC8 8 HOH B 188 HOH B 195 HOH B 196 HOH B 197 SITE 1 AC9 6 HOH B 76 HOH B 85 HOH B 118 HOH B 201 SITE 2 AC9 6 HOH B 202 HOH B 203 CRYST1 23.920 39.640 65.390 90.00 90.00 90.00 P 21 21 21 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 0.041806 0.000000 0.000000 0.00000 SCALE2 0.000000 0.025227 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015293 0.00000 MASTER 397 0 9 0 0 0 18 6 0 0 0 2 END