3E9W - Header Asymmetric Unit

HEADER DNA 24-AUG-08 3E9W

TITLE X-RAY CRYSTAL STRUCTURE OF THE HEXAMER DCACACG:CRYSTAL GROWN TITLE 2 IN THE PRESENCE OF COBALT(III)HEXAMMINE CHLORIDE.

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*CP*AP*CP*AP*CP*G)-3'; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 5'-D(*CP*GP*TP*GP*TP*G)-3'; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES

KEYWDS Z DOUBLE HELIX, DNA

EXPDTA X-RAY DIFFRACTION

AUTHOR S.VENKADESH,P.K.MANDAL,N.GAUTHAM

REVDAT 4 09-JUN-09 3E9W 1 REVDAT REVDAT 3 24-FEB-09 3E9W 1 VERSN REVDAT 2 27-JAN-09 3E9W 1 JRNL REVDAT 1 30-SEP-08 3E9W 0

JRNL AUTH S.VENKADESH,P.K.MANDAL,N.GAUTHAM JRNL TITL THE STRUCTURE OF D(CACACG).D(CGTGTG). JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 65 8 2009 JRNL REFN ESSN 1744-3091 JRNL PMID 19153446 JRNL DOI 10.1107/S1744309108037706

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.58 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 92.8 REMARK 3 NUMBER OF REFLECTIONS : 1314 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) : 0.237 REMARK 3 R VALUE (WORKING SET) : 0.235 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 66 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) : 2.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.11 REMARK 3 REFLECTION IN BIN (WORKING SET) : 80 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.47 REMARK 3 BIN R VALUE (WORKING SET) : 0.5270 REMARK 3 BIN FREE R VALUE SET COUNT : 2 REMARK 3 BIN FREE R VALUE : 0.7060 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 240 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 20 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.98 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.15000 REMARK 3 B22 (A**2) : 0.05000 REMARK 3 B33 (A**2) : 0.13000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.03000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.351 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.251 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.225 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.952 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 268 ; 0.042 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 410 ; 6.407 ; 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): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): 126 ; 0.024 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 136 ; 0.296 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 139 ; 0.424 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 11 ; 0.345 ; 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): 29 ; 0.398 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 5 ; 0.582 ; 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 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 3E9W COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-SEP-08. REMARK 100 THE RCSB ID CODE IS RCSB049058.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-OCT-06 REMARK 200 TEMPERATURE (KELVIN) : 300 REMARK 200 PH : 6.99 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOMAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 1384 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.1 REMARK 200 DATA REDUNDANCY : 2.730 REMARK 200 R MERGE (I) : 0.02700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.74 REMARK 200 R MERGE FOR SHELL (I) : 0.19840 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 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: FIBER MODEL OF Z-DNA REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: COBALT(III)HEXAMMINE CHLORIDE, REMARK 280 SPERMINE AND 50% MPD, PH 6.99, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 300K

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 21.72000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 2350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 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 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 1 C1' DC A 1 N1 -0.118 REMARK 500 DC A 1 C4 DC A 1 C5 -0.062 REMARK 500 DA A 2 C5' DA A 2 C4' 0.042 REMARK 500 DA A 2 O4' DA A 2 C4' -0.061 REMARK 500 DA A 2 O3' DA A 2 C3' -0.096 REMARK 500 DA A 2 C5 DA A 2 C6 -0.069 REMARK 500 DA A 2 C5 DA A 2 N7 -0.059 REMARK 500 DC A 3 O3' DC A 3 C3' -0.103 REMARK 500 DC A 3 C1' DC A 3 N1 -0.085 REMARK 500 DC A 3 N1 DC A 3 C6 -0.074 REMARK 500 DC A 3 C2 DC A 3 N3 -0.070 REMARK 500 DC A 3 N3 DC A 3 C4 -0.056 REMARK 500 DA A 4 P DA A 4 O5' -0.065 REMARK 500 DA A 4 O3' DA A 4 C3' 0.113 REMARK 500 DA A 4 N3 DA A 4 C4 0.046 REMARK 500 DA A 4 N9 DA A 4 C4 0.036 REMARK 500 DC A 5 N1 DC A 5 C2 -0.071 REMARK 500 DA A 4 O3' DC A 5 P 0.103 REMARK 500 DC B 7 C5' DC B 7 C4' 0.060 REMARK 500 DC B 7 C1' DC B 7 N1 -0.112 REMARK 500 DG B 8 C4' DG B 8 C3' -0.084 REMARK 500 DG B 8 O3' DG B 8 C3' -0.062 REMARK 500 DT B 9 C2 DT B 9 O2 -0.052 REMARK 500 DT B 9 C5 DT B 9 C7 0.039 REMARK 500 DG B 10 C5 DG B 10 C6 0.099 REMARK 500 DG B 10 C5 DG B 10 N7 0.059 REMARK 500 DG B 10 N9 DG B 10 C4 0.049 REMARK 500 DG B 10 C6 DG B 10 O6 0.083 REMARK 500 DT B 11 P DT B 11 O5' 0.064 REMARK 500 DT B 11 O3' DT B 11 C3' -0.054 REMARK 500 DT B 11 C1' DT B 11 N1 -0.099 REMARK 500 DT B 11 N1 DT B 11 C2 -0.088 REMARK 500 DG B 12 P DG B 12 O5' 0.086 REMARK 500 DG B 12 O5' DG B 12 C5' 0.100 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 1 O5' - C5' - C4' ANGL. DEV. = -6.0 DEGREES REMARK 500 DC A 1 O4' - C4' - C3' ANGL. DEV. = -4.8 DEGREES REMARK 500 DC A 1 C3' - C2' - C1' ANGL. DEV. = -7.0 DEGREES REMARK 500 DC A 1 O4' - C1' - N1 ANGL. DEV. = -6.0 DEGREES REMARK 500 DC A 1 C6 - N1 - C2 ANGL. DEV. = 3.2 DEGREES REMARK 500 DC A 1 N1 - C2 - N3 ANGL. DEV. = -8.1 DEGREES REMARK 500 DC A 1 C2 - N3 - C4 ANGL. DEV. = 5.8 DEGREES REMARK 500 DC A 1 C4 - C5 - C6 ANGL. DEV. = -4.8 DEGREES REMARK 500 DC A 1 N1 - C2 - O2 ANGL. DEV. = 7.4 DEGREES REMARK 500 DA A 2 OP1 - P - OP2 ANGL. DEV. = -10.1 DEGREES REMARK 500 DA A 2 O5' - P - OP2 ANGL. DEV. = 13.3 DEGREES REMARK 500 DA A 2 P - O5' - C5' ANGL. DEV. = 10.1 DEGREES REMARK 500 DA A 2 O4' - C4' - C3' ANGL. DEV. = -12.3 DEGREES REMARK 500 DA A 2 C5' - C4' - C3' ANGL. DEV. = 8.6 DEGREES REMARK 500 DA A 2 C4' - C3' - C2' ANGL. DEV. = 6.9 DEGREES REMARK 500 DA A 2 C4 - C5 - C6 ANGL. DEV. = 3.1 DEGREES REMARK 500 DA A 2 C6 - C5 - N7 ANGL. DEV. = -5.6 DEGREES REMARK 500 DA A 2 N1 - C6 - N6 ANGL. DEV. = 5.8 DEGREES REMARK 500 DC A 3 O5' - P - OP1 ANGL. DEV. = 9.1 DEGREES REMARK 500 DC A 3 C1' - O4' - C4' ANGL. DEV. = -9.2 DEGREES REMARK 500 DC A 3 C3' - C2' - C1' ANGL. DEV. = -6.8 DEGREES REMARK 500 DC A 3 O4' - C1' - N1 ANGL. DEV. = -16.6 DEGREES REMARK 500 DC A 3 N1 - C2 - N3 ANGL. DEV. = 5.9 DEGREES REMARK 500 DC A 3 C2 - N3 - C4 ANGL. DEV. = -3.7 DEGREES REMARK 500 DC A 3 C4 - C5 - C6 ANGL. DEV. = 6.6 DEGREES REMARK 500 DC A 3 C5 - C6 - N1 ANGL. DEV. = -7.7 DEGREES REMARK 500 DC A 3 C5 - C4 - N4 ANGL. DEV. = 4.3 DEGREES REMARK 500 DC A 3 O3' - P - OP1 ANGL. DEV. = 8.5 DEGREES REMARK 500 DA A 4 P - O5' - C5' ANGL. DEV. = -15.2 DEGREES REMARK 500 DA A 4 O4' - C4' - C3' ANGL. DEV. = -5.4 DEGREES REMARK 500 DA A 4 O4' - C1' - N9 ANGL. DEV. = -11.6 DEGREES REMARK 500 DA A 4 N1 - C2 - N3 ANGL. DEV. = -7.2 DEGREES REMARK 500 DA A 4 C2 - N3 - C4 ANGL. DEV. = 6.8 DEGREES REMARK 500 DA A 4 C4 - C5 - C6 ANGL. DEV. = -3.5 DEGREES REMARK 500 DA A 4 C5 - C6 - N1 ANGL. DEV. = 5.7 DEGREES REMARK 500 DA A 4 N1 - C6 - N6 ANGL. DEV. = -4.6 DEGREES REMARK 500 DA A 4 O3' - P - OP1 ANGL. DEV. = 10.8 DEGREES REMARK 500 DC A 5 OP1 - P - OP2 ANGL. DEV. = -10.5 DEGREES REMARK 500 DC A 5 O5' - C5' - C4' ANGL. DEV. = -12.4 DEGREES REMARK 500 DC A 5 C5' - C4' - O4' ANGL. DEV. = 13.4 DEGREES REMARK 500 DC A 5 C1' - O4' - C4' ANGL. DEV. = -6.3 DEGREES REMARK 500 DC A 5 O4' - C1' - C2' ANGL. DEV. = 3.9 DEGREES REMARK 500 DC A 5 O4' - C1' - N1 ANGL. DEV. = -6.9 DEGREES REMARK 500 DC A 5 C2 - N3 - C4 ANGL. DEV. = 4.5 DEGREES REMARK 500 DC A 5 C4 - C5 - C6 ANGL. DEV. = -3.8 DEGREES REMARK 500 DC A 5 N3 - C4 - N4 ANGL. DEV. = -5.5 DEGREES REMARK 500 DC A 5 C5 - C4 - N4 ANGL. DEV. = 6.4 DEGREES REMARK 500 DC A 5 C2 - N1 - C1' ANGL. DEV. = -7.2 DEGREES REMARK 500 DG A 6 O5' - P - OP1 ANGL. DEV. = 10.4 DEGREES REMARK 500 DG A 6 P - O5' - C5' ANGL. DEV. = -32.7 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 126 ANGLE DEVIATIONS. 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 A 16 DISTANCE = 6.97 ANGSTROMS

DBREF 3E9W A 1 6 PDB 3E9W 3E9W 1 6 DBREF 3E9W B 7 12 PDB 3E9W 3E9W 7 12

SEQRES 1 A 6 DC DA DC DA DC DG SEQRES 1 B 6 DC DG DT DG DT DG

FORMUL 3 HOH *20(H2 O)

CRYST1 17.854 43.440 17.847 90.00 119.87 90.00 P 1 21 1 2

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 0.056010 0.000000 0.032163 0.00000

SCALE2 0.000000 0.023020 0.000000 0.00000

SCALE3 0.000000 0.000000 0.064613 0.00000