2O80 - Header Asymmetric Unit

HEADER DNA 11-DEC-06 2O80

TITLE DUPLEX DNA CONTAINING AN ABASIC SITE WITH AN OPPOSITE DC TITLE 2 (ALPHA ANOMER) IN 5'-G_AC-3' (10 STRUCTURE ENSEMBLE AND TITLE 3 AVERAGED STRUCTURE)

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*CP*CP*AP*AP*AP*GP*(ORP)P*AP*CP*CP*GP*GP*G)- COMPND 3 3'; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: 5'-D(*CP*CP*CP*GP*GP*TP*CP*CP*TP*TP*TP*GP*G)-3'; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: CHEMICALLY SYNTHESIZED; SOURCE 4 MOL_ID: 2; SOURCE 5 SYNTHETIC: YES

KEYWDS DNA DAMAGE, APE1, ABASIC, NMR, AMBER, MOLECULAR DYNAMICS

EXPDTA SOLUTION NMR

NUMMDL 11

MDLTYP MINIMIZED AVERAGE

AUTHOR J.CHEN,F.Y.DUPRADEAU,D.A.CASE,C.J.TURNER,J.STUBBE

REVDAT 3 24-FEB-09 2O80 1 VERSN REVDAT 2 25-NOV-08 2O80 1 JRNL REVDAT 1 27-NOV-07 2O80 0

JRNL AUTH J.CHEN,F.Y.DUPRADEAU,D.A.CASE,C.J.TURNER,J.STUBBE JRNL TITL DNA OLIGONUCLEOTIDES WITH A, T, G OR C OPPOSITE AN JRNL TITL 2 ABASIC SITE: STRUCTURE AND DYNAMICS. JRNL REF NUCLEIC ACIDS RES. V. 36 253 2008 JRNL REFN ISSN 0305-1048 JRNL PMID 18025040 JRNL DOI 10.1093/NAR/GKM622

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 8.0 REMARK 3 AUTHORS : CASE ET AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON 478 NOE- REMARK 3 DERIVED DISTANCE CONSTRAINTS, 63 DIHEDRAL ANGLE RESTRAINTS.

REMARK 4 REMARK 4 2O80 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JAN-07. REMARK 100 THE RCSB ID CODE IS RCSB040802.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298; 277 REMARK 210 PH : 6.5; 6.5 REMARK 210 IONIC STRENGTH : 10 MM SODIUM PHOSPHATE, 0.2 REMARK 210 MM EDTA; 10 MM SODIUM REMARK 210 PHOSPHATE, 0.2 MM EDTA REMARK 210 PRESSURE : 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 2.5 MM DUPLEX DNA; 2.5 MM REMARK 210 DUPLEX DNA REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, E-COSY, H REMARK 210 -P HSQC, H3'-SELECTIVE HSQC, REMARK 210 WATERGATE-NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 591 MHZ REMARK 210 SPECTROMETER MODEL : CUSTOM-BUILT REMARK 210 SPECTROMETER MANUFACTURER : CUSTOM-BUILT REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : FELIX 2001, MARDIGRAS REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 MOLECULAR DYNAMICS MATRIX REMARK 210 RELAXATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 30 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 11 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS, REMARK 210 STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 11 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES AND H-P HETERONUCLEAR EXPERIMENTS

REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS.

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 1 DC A 1 C5' DC A 1 C4' 0.050 REMARK 500 1 DC A 1 C2' DC A 1 C1' 0.104 REMARK 500 1 DC A 1 C4 DC A 1 N4 -0.081 REMARK 500 1 DA A 3 C5' DA A 3 C4' 0.045 REMARK 500 1 DA A 4 N3 DA A 4 C4 0.071 REMARK 500 1 DA A 4 C5 DA A 4 N7 0.050 REMARK 500 1 DA A 5 C5 DA A 5 N7 0.058 REMARK 500 1 DA A 5 C8 DA A 5 N9 -0.054 REMARK 500 1 DG A 6 C2 DG A 6 N2 -0.061 REMARK 500 1 DA A 8 C5' DA A 8 C4' 0.079 REMARK 500 1 DA A 8 N3 DA A 8 C4 0.039 REMARK 500 1 DA A 8 C5 DA A 8 N7 0.077 REMARK 500 1 DA A 8 C6 DA A 8 N6 -0.061 REMARK 500 1 DC A 9 C4 DC A 9 N4 -0.064 REMARK 500 1 DC A 10 C3' DC A 10 C2' 0.091 REMARK 500 1 DG A 12 P DG A 12 O5' 0.084 REMARK 500 1 DG A 12 C5' DG A 12 C4' 0.056 REMARK 500 1 DG A 12 N1 DG A 12 C2 0.052 REMARK 500 1 DG A 12 C2 DG A 12 N3 0.057 REMARK 500 1 DG A 13 N1 DG A 13 C2 0.081 REMARK 500 1 DG A 13 N3 DG A 13 C4 0.075 REMARK 500 1 DG A 13 N7 DG A 13 C8 -0.045 REMARK 500 1 DC B 15 C5' DC B 15 C4' 0.057 REMARK 500 1 DC B 15 C4 DC B 15 N4 -0.061 REMARK 500 1 DC B 15 C5 DC B 15 C6 0.048 REMARK 500 1 DC B 16 P DC B 16 O5' 0.074 REMARK 500 1 DC B 16 C4 DC B 16 N4 -0.068 REMARK 500 1 DC B 16 N1 DC B 16 C6 0.039 REMARK 500 1 DG B 17 C5' DG B 17 C4' 0.067 REMARK 500 1 DG B 17 O4' DG B 17 C4' -0.063 REMARK 500 1 DG B 17 C2 DG B 17 N3 -0.050 REMARK 500 1 DG B 17 C6 DG B 17 N1 0.043 REMARK 500 1 DG B 17 C5 DG B 17 N7 0.041 REMARK 500 1 DG B 18 C5 DG B 18 C6 0.062 REMARK 500 1 DG B 18 N7 DG B 18 C8 -0.038 REMARK 500 1 DG B 18 O3' DT B 19 P 0.086 REMARK 500 1 DC B 20 N1 DC B 20 C6 0.043 REMARK 500 1 DC B 20 N3 DC B 20 C4 -0.056 REMARK 500 1 DC B 21 C4 DC B 21 C5 0.050 REMARK 500 1 DT B 22 C3' DT B 22 C2' 0.087 REMARK 500 1 DT B 22 C6 DT B 22 N1 0.049 REMARK 500 1 DT B 23 C5' DT B 23 C4' 0.063 REMARK 500 1 DT B 23 N1 DT B 23 C2 0.056 REMARK 500 1 DT B 23 C2 DT B 23 N3 0.052 REMARK 500 1 DT B 24 P DT B 24 O5' 0.061 REMARK 500 1 DT B 24 C5' DT B 24 C4' 0.078 REMARK 500 1 DT B 24 O4' DT B 24 C4' -0.094 REMARK 500 1 DT B 24 C5 DT B 24 C6 0.042 REMARK 500 1 DT B 24 C5 DT B 24 C7 0.045 REMARK 500 1 DG B 25 O4' DG B 25 C1' -0.076 REMARK 500 REMARK 500 THIS ENTRY HAS 513 BOND DEVIATIONS. 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 1 DC A 1 C3' - C2' - C1' ANGL. DEV. = -6.2 DEGREES REMARK 500 1 DC A 1 C6 - N1 - C2 ANGL. DEV. = -3.1 DEGREES REMARK 500 1 DC A 1 N3 - C2 - O2 ANGL. DEV. = -4.7 DEGREES REMARK 500 1 DC A 2 N1 - C2 - O2 ANGL. DEV. = 4.1 DEGREES REMARK 500 1 DC A 2 N3 - C2 - O2 ANGL. DEV. = -4.3 DEGREES REMARK 500 1 DA A 3 O4' - C1' - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 1 DA A 3 C2 - N3 - C4 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 DA A 3 C5 - N7 - C8 ANGL. DEV. = -3.3 DEGREES REMARK 500 1 DA A 3 N7 - C8 - N9 ANGL. DEV. = 4.3 DEGREES REMARK 500 1 DA A 3 C8 - N9 - C4 ANGL. DEV. = -3.0 DEGREES REMARK 500 1 DA A 4 O4' - C1' - N9 ANGL. DEV. = 2.2 DEGREES REMARK 500 1 DA A 4 N7 - C8 - N9 ANGL. DEV. = 3.9 DEGREES REMARK 500 1 DA A 5 O4' - C4' - C3' ANGL. DEV. = -2.7 DEGREES REMARK 500 1 DA A 5 C1' - O4' - C4' ANGL. DEV. = 5.8 DEGREES REMARK 500 1 DA A 5 C4 - C5 - N7 ANGL. DEV. = -8.2 DEGREES REMARK 500 1 DA A 5 C5 - N7 - C8 ANGL. DEV. = 4.2 DEGREES REMARK 500 1 DA A 5 N9 - C4 - C5 ANGL. DEV. = 4.8 DEGREES REMARK 500 1 DA A 5 C6 - C5 - N7 ANGL. DEV. = 6.7 DEGREES REMARK 500 1 DG A 6 O4' - C1' - C2' ANGL. DEV. = -4.9 DEGREES REMARK 500 1 DG A 6 O4' - C1' - N9 ANGL. DEV. = 9.2 DEGREES REMARK 500 1 DG A 6 C4 - C5 - C6 ANGL. DEV. = -5.6 DEGREES REMARK 500 1 DG A 6 C5 - C6 - N1 ANGL. DEV. = 4.4 DEGREES REMARK 500 1 DG A 6 C6 - C5 - N7 ANGL. DEV. = 4.1 DEGREES REMARK 500 1 DG A 6 N1 - C6 - O6 ANGL. DEV. = -6.7 DEGREES REMARK 500 1 DA A 8 O4' - C4' - C3' ANGL. DEV. = 4.7 DEGREES REMARK 500 1 DA A 8 O4' - C1' - N9 ANGL. DEV. = 3.9 DEGREES REMARK 500 1 DA A 8 N1 - C2 - N3 ANGL. DEV. = -3.4 DEGREES REMARK 500 1 DA A 8 C2 - N3 - C4 ANGL. DEV. = 5.7 DEGREES REMARK 500 1 DA A 8 N3 - C4 - C5 ANGL. DEV. = -4.6 DEGREES REMARK 500 1 DA A 8 C5 - C6 - N1 ANGL. DEV. = 4.0 DEGREES REMARK 500 1 DC A 9 C6 - N1 - C2 ANGL. DEV. = -2.5 DEGREES REMARK 500 1 DG A 11 O4' - C1' - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 1 DG A 11 C8 - N9 - C4 ANGL. DEV. = -3.1 DEGREES REMARK 500 1 DG A 11 N9 - C4 - C5 ANGL. DEV. = 2.8 DEGREES REMARK 500 1 DG A 11 N3 - C4 - N9 ANGL. DEV. = -3.8 DEGREES REMARK 500 1 DG A 11 N1 - C6 - O6 ANGL. DEV. = -3.8 DEGREES REMARK 500 1 DC A 10 C3' - O3' - P ANGL. DEV. = 7.7 DEGREES REMARK 500 1 DG A 12 C3' - C2' - C1' ANGL. DEV. = -6.0 DEGREES REMARK 500 1 DG A 12 O4' - C1' - C2' ANGL. DEV. = 3.3 DEGREES REMARK 500 1 DG A 12 C6 - N1 - C2 ANGL. DEV. = -4.3 DEGREES REMARK 500 1 DG A 12 C4 - C5 - N7 ANGL. DEV. = -4.3 DEGREES REMARK 500 1 DG A 12 C5 - N7 - C8 ANGL. DEV. = 4.7 DEGREES REMARK 500 1 DG A 12 N7 - C8 - N9 ANGL. DEV. = -3.1 DEGREES REMARK 500 1 DG A 12 C5 - C6 - O6 ANGL. DEV. = -4.7 DEGREES REMARK 500 1 DG A 13 O4' - C4' - C3' ANGL. DEV. = 6.2 DEGREES REMARK 500 1 DG A 13 C1' - O4' - C4' ANGL. DEV. = -7.0 DEGREES REMARK 500 1 DG A 13 C5 - C6 - N1 ANGL. DEV. = 4.5 DEGREES REMARK 500 1 DG A 13 C5 - C6 - O6 ANGL. DEV. = -6.1 DEGREES REMARK 500 1 DC B 14 O4' - C4' - C3' ANGL. DEV. = 3.9 DEGREES REMARK 500 1 DC B 14 O4' - C1' - N1 ANGL. DEV. = 2.4 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 1377 ANGLE DEVIATIONS. 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 1 DG A 6 0.08 SIDE_CHAIN REMARK 500 1 DC A 10 0.08 SIDE_CHAIN REMARK 500 1 DG A 12 0.10 SIDE_CHAIN REMARK 500 1 DG A 13 0.13 SIDE_CHAIN REMARK 500 1 DC B 15 0.10 SIDE_CHAIN REMARK 500 1 DC B 16 0.07 SIDE_CHAIN REMARK 500 1 DG B 17 0.08 SIDE_CHAIN REMARK 500 1 DG B 18 0.09 SIDE_CHAIN REMARK 500 1 DT B 19 0.09 SIDE_CHAIN REMARK 500 1 DC B 20 0.09 SIDE_CHAIN REMARK 500 1 DT B 24 0.07 SIDE_CHAIN REMARK 500 1 DG B 25 0.08 SIDE_CHAIN REMARK 500 1 DG B 26 0.14 SIDE_CHAIN REMARK 500 2 DA A 3 0.11 SIDE_CHAIN REMARK 500 2 DC A 10 0.10 SIDE_CHAIN REMARK 500 2 DG A 11 0.08 SIDE_CHAIN REMARK 500 2 DG A 12 0.10 SIDE_CHAIN REMARK 500 2 DG A 13 0.12 SIDE_CHAIN REMARK 500 2 DC B 14 0.06 SIDE_CHAIN REMARK 500 2 DC B 15 0.07 SIDE_CHAIN REMARK 500 2 DC B 20 0.16 SIDE_CHAIN REMARK 500 2 DC B 21 0.09 SIDE_CHAIN REMARK 500 2 DT B 22 0.15 SIDE_CHAIN REMARK 500 2 DT B 24 0.06 SIDE_CHAIN REMARK 500 2 DG B 26 0.12 SIDE_CHAIN REMARK 500 3 DC A 2 0.12 SIDE_CHAIN REMARK 500 3 DA A 4 0.09 SIDE_CHAIN REMARK 500 3 DG A 13 0.12 SIDE_CHAIN REMARK 500 3 DC B 15 0.10 SIDE_CHAIN REMARK 500 3 DG B 17 0.08 SIDE_CHAIN REMARK 500 3 DG B 18 0.07 SIDE_CHAIN REMARK 500 3 DC B 21 0.08 SIDE_CHAIN REMARK 500 3 DT B 23 0.07 SIDE_CHAIN REMARK 500 3 DT B 24 0.10 SIDE_CHAIN REMARK 500 3 DG B 25 0.07 SIDE_CHAIN REMARK 500 3 DG B 26 0.12 SIDE_CHAIN REMARK 500 4 DA A 4 0.07 SIDE_CHAIN REMARK 500 4 DA A 5 0.08 SIDE_CHAIN REMARK 500 4 DA A 8 0.08 SIDE_CHAIN REMARK 500 4 DG A 11 0.08 SIDE_CHAIN REMARK 500 4 DG A 13 0.10 SIDE_CHAIN REMARK 500 4 DC B 14 0.14 SIDE_CHAIN REMARK 500 4 DG B 17 0.07 SIDE_CHAIN REMARK 500 4 DC B 20 0.10 SIDE_CHAIN REMARK 500 4 DT B 22 0.15 SIDE_CHAIN REMARK 500 4 DT B 23 0.08 SIDE_CHAIN REMARK 500 4 DT B 24 0.07 SIDE_CHAIN REMARK 500 4 DG B 25 0.06 SIDE_CHAIN REMARK 500 4 DG B 26 0.08 SIDE_CHAIN REMARK 500 5 DC A 1 0.12 SIDE_CHAIN REMARK 500 5 DC A 2 0.15 SIDE_CHAIN REMARK 500 5 DA A 4 0.10 SIDE_CHAIN REMARK 500 5 DA A 8 0.07 SIDE_CHAIN REMARK 500 5 DC A 10 0.07 SIDE_CHAIN REMARK 500 5 DG A 11 0.07 SIDE_CHAIN REMARK 500 5 DG A 13 0.07 SIDE_CHAIN REMARK 500 5 DC B 14 0.10 SIDE_CHAIN REMARK 500 5 DC B 15 0.06 SIDE_CHAIN REMARK 500 5 DC B 16 0.06 SIDE_CHAIN REMARK 500 5 DG B 17 0.13 SIDE_CHAIN REMARK 500 5 DG B 18 0.07 SIDE_CHAIN REMARK 500 5 DT B 19 0.08 SIDE_CHAIN REMARK 500 5 DC B 20 0.08 SIDE_CHAIN REMARK 500 5 DT B 22 0.08 SIDE_CHAIN REMARK 500 5 DG B 25 0.07 SIDE_CHAIN REMARK 500 5 DG B 26 0.07 SIDE_CHAIN REMARK 500 6 DA A 4 0.09 SIDE_CHAIN REMARK 500 6 DA A 5 0.09 SIDE_CHAIN REMARK 500 6 DG A 6 0.09 SIDE_CHAIN REMARK 500 6 DA A 8 0.10 SIDE_CHAIN REMARK 500 6 DG A 11 0.07 SIDE_CHAIN REMARK 500 6 DG A 12 0.08 SIDE_CHAIN REMARK 500 6 DG A 13 0.12 SIDE_CHAIN REMARK 500 6 DG B 17 0.11 SIDE_CHAIN REMARK 500 6 DG B 18 0.08 SIDE_CHAIN REMARK 500 6 DT B 23 0.08 SIDE_CHAIN REMARK 500 6 DT B 24 0.11 SIDE_CHAIN REMARK 500 6 DG B 25 0.11 SIDE_CHAIN REMARK 500 6 DG B 26 0.13 SIDE_CHAIN REMARK 500 7 DC A 1 0.11 SIDE_CHAIN REMARK 500 7 DC A 2 0.09 SIDE_CHAIN REMARK 500 7 DA A 3 0.07 SIDE_CHAIN REMARK 500 7 DA A 4 0.07 SIDE_CHAIN REMARK 500 7 DC A 9 0.10 SIDE_CHAIN REMARK 500 7 DG A 13 0.13 SIDE_CHAIN REMARK 500 7 DC B 14 0.10 SIDE_CHAIN REMARK 500 7 DC B 16 0.09 SIDE_CHAIN REMARK 500 7 DG B 18 0.09 SIDE_CHAIN REMARK 500 7 DC B 20 0.11 SIDE_CHAIN REMARK 500 7 DT B 22 0.07 SIDE_CHAIN REMARK 500 7 DG B 25 0.10 SIDE_CHAIN REMARK 500 8 DA A 4 0.09 SIDE_CHAIN REMARK 500 8 DA A 5 0.07 SIDE_CHAIN REMARK 500 8 DA A 8 0.08 SIDE_CHAIN REMARK 500 8 DG A 11 0.07 SIDE_CHAIN REMARK 500 8 DG A 12 0.08 SIDE_CHAIN REMARK 500 8 DG A 13 0.17 SIDE_CHAIN REMARK 500 8 DG B 18 0.07 SIDE_CHAIN REMARK 500 8 DT B 19 0.10 SIDE_CHAIN REMARK 500 8 DT B 22 0.09 SIDE_CHAIN REMARK 500 8 DT B 24 0.10 SIDE_CHAIN REMARK 500 8 DG B 25 0.11 SIDE_CHAIN REMARK 500 9 DC A 1 0.08 SIDE_CHAIN REMARK 500 9 DA A 3 0.08 SIDE_CHAIN REMARK 500 9 DC A 10 0.07 SIDE_CHAIN REMARK 500 9 DG A 12 0.10 SIDE_CHAIN REMARK 500 9 DG A 13 0.16 SIDE_CHAIN REMARK 500 9 DC B 14 0.06 SIDE_CHAIN REMARK 500 9 DC B 16 0.08 SIDE_CHAIN REMARK 500 9 DG B 17 0.07 SIDE_CHAIN REMARK 500 9 DC B 20 0.13 SIDE_CHAIN REMARK 500 9 DC B 21 0.18 SIDE_CHAIN REMARK 500 9 DG B 25 0.08 SIDE_CHAIN REMARK 500 9 DG B 26 0.08 SIDE_CHAIN REMARK 500 10 DC A 1 0.10 SIDE_CHAIN REMARK 500 10 DA A 4 0.10 SIDE_CHAIN REMARK 500 10 DA A 8 0.07 SIDE_CHAIN REMARK 500 10 DC A 9 0.07 SIDE_CHAIN REMARK 500 10 DG A 12 0.10 SIDE_CHAIN REMARK 500 10 DG A 13 0.08 SIDE_CHAIN REMARK 500 10 DC B 16 0.11 SIDE_CHAIN REMARK 500 10 DG B 17 0.08 SIDE_CHAIN REMARK 500 10 DC B 20 0.10 SIDE_CHAIN REMARK 500 10 DT B 23 0.09 SIDE_CHAIN REMARK 500 10 DT B 24 0.10 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ORP A 7

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2HSL RELATED DB: NDB REMARK 900 ABASIC SITE WITH AN OPPOSING DA IN THE SAME SEQUENCE CONTEXT REMARK 900 RELATED ID: 2HSR RELATED DB: NDB REMARK 900 ABASIC SITE WITH AN OPPOSING DA IN THE SAME SEQUENCE CONTEXT REMARK 900 RELATED ID: 2O7W RELATED DB: PDB REMARK 900 ABASIC SITE WITH AN OPPOSING DG IN THE SAME SEQUENCE CONTEXT REMARK 900 RELATED ID: 2O7X RELATED DB: NDB REMARK 900 ABASIC SITE WITH AN OPPOSING DG IN THE SAME SEQUENCE CONTEXT REMARK 900 RELATED ID: 2O7Y RELATED DB: NDB REMARK 900 ABASIC SITE WITH AN OPPOSING T IN THE SAME SEQUENCE CONTEXT REMARK 900 RELATED ID: 2O7Z RELATED DB: NDB REMARK 900 ABASIC SITE WITH AN OPPOSING T IN THE SAME SEQUENCE CONTEXT REMARK 900 RELATED ID: 2O82 RELATED DB: NDB

DBREF 2O80 A 1 13 PDB 2O80 2O80 1 13 DBREF 2O80 B 14 26 PDB 2O80 2O80 14 26

SEQRES 1 A 13 DC DC DA DA DA DG ORP DA DC DC DG DG DG SEQRES 1 B 13 DC DC DC DG DG DT DC DC DT DT DT DG DG

HET ORP A 7 20

HETNAM ORP 2-DEOXY-5-PHOSPHONO-RIBOSE

FORMUL 1 ORP C5 H11 O7 P

LINK O3' DG A 6 P ORP A 7 1555 1555 1.60 LINK O3 ORP A 7 P DA A 8 1555 1555 1.57

SITE 1 AC1 3 DG A 6 DA A 8 DT B 23

CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1

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 1.000000 0.000000 0.000000 0.00000

SCALE2 0.000000 1.000000 0.000000 0.00000

SCALE3 0.000000 0.000000 1.000000 0.00000