PDB Short entry for 1DCR HEADER DNA 05-NOV-99 1DCR TITLE CRYSTAL STRUCTURE OF DNA SHEARED TANDEM G-A BASE PAIRS COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*CP*CP*GP*AP*AP*(BRU)P*GP*AP*GP*G)-3'; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS TANDEM GA BASE PAIRS, GA MISMATCH, DEOXYRIBONUCLEIC ACID, DNA EXPDTA X-RAY DIFFRACTION AUTHOR Y.-G.GAO,H.ROBINSON,R.SANISHVILI,A.JOACHIMIAK,A.H.-J.WANG REVDAT 6 09-AUG-23 1DCR 1 REMARK LINK REVDAT 5 04-OCT-17 1DCR 1 REMARK REVDAT 4 24-FEB-09 1DCR 1 VERSN REVDAT 3 01-APR-03 1DCR 1 JRNL REVDAT 2 01-JAN-00 1DCR 1 JRNL REVDAT 1 19-NOV-99 1DCR 0 JRNL AUTH Y.G.GAO,H.ROBINSON,R.SANISHVILI,A.JOACHIMIAK,A.H.WANG JRNL TITL STRUCTURE AND RECOGNITION OF SHEARED TANDEM G X A BASE PAIRS JRNL TITL 2 ASSOCIATED WITH HUMAN CENTROMERE DNA SEQUENCE AT ATOMIC JRNL TITL 3 RESOLUTION. JRNL REF BIOCHEMISTRY V. 38 16452 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10600106 JRNL DOI 10.1021/BI9914614 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.196 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.191 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.266 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 291 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 5771 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.192 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.187 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 278 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 5409 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 412 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 87 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 2055 REMARK 3 NUMBER OF RESTRAINTS : 1837 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 ANGLE DISTANCES (A) : 0.025 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.067 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.072 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.066 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: SHELX-97 OPTIONS SWAT REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : PARKINSON ET AL. REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: SHELX-97 OPTIONS HOPE REMARK 4 REMARK 4 1DCR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-NOV-99. REMARK 100 THE DEPOSITION ID IS D_1000009974. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUN-96 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 7.5 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5771 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 200 DATA REDUNDANCY : 2.610 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.44500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB STRUCTURE 1D9R REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 29.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, MGCL2, TRIS, SPERMINE, PH 7.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 34.24500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.24500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 10.47500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 30.93000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 10.47500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 30.93000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 34.24500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 10.47500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 30.93000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 34.24500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 10.47500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 30.93000 REMARK 290 SMTRY3 8 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 MG MG B 23 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1042 LIES ON A SPECIAL POSITION. REMARK 375 HOH B1024 LIES ON A SPECIAL POSITION. REMARK 375 HOH B1070 LIES ON A SPECIAL POSITION. REMARK 375 HOH B1090 LIES ON A SPECIAL POSITION. REMARK 375 HOH B1091 LIES ON A SPECIAL POSITION. 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 BRU A 6 C3' - O3' - P ANGL. DEV. = 11.6 DEGREES REMARK 500 DG A 7 O5' - P - OP2 ANGL. DEV. = -6.9 DEGREES REMARK 500 DG A 7 O4' - C1' - N9 ANGL. DEV. = -4.4 DEGREES REMARK 500 DG A 9 O4' - C1' - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 DC B 11 O4' - C1' - N1 ANGL. DEV. = 6.4 DEGREES REMARK 500 DA B 14 O4' - C1' - N9 ANGL. DEV. = 4.0 DEGREES REMARK 500 DA B 15 C5 - C6 - N1 ANGL. DEV. = 3.0 DEGREES REMARK 500 DA B 18 N1 - C2 - N3 ANGL. DEV. = -5.2 DEGREES REMARK 500 DA B 18 N1 - C6 - N6 ANGL. DEV. = 4.9 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 DA A 8 0.09 SIDE CHAIN REMARK 500 DC B 11 0.09 SIDE CHAIN REMARK 500 DA B 14 0.07 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 A 22 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A 9 N7 REMARK 620 2 HOH A1083 O 87.2 REMARK 620 3 HOH A1084 O 94.5 178.0 REMARK 620 4 HOH A1085 O 84.6 90.1 90.9 REMARK 620 5 HOH A1086 O 172.8 89.7 88.7 88.9 REMARK 620 6 HOH A1087 O 97.0 90.4 88.5 178.3 89.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 21 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A 10 OP1 REMARK 620 2 HOH A1078 O 93.5 REMARK 620 3 HOH A1079 O 85.2 178.4 REMARK 620 4 HOH A1080 O 91.8 88.4 90.6 REMARK 620 5 HOH A1081 O 175.7 90.8 90.6 88.8 REMARK 620 6 HOH A1082 O 89.6 90.9 90.1 178.5 89.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 25 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 BRU B 16 OP1 REMARK 620 2 BRU B 16 O5' 35.5 REMARK 620 3 BRU B 16 OP2 33.3 62.1 REMARK 620 4 HOH B1014 O 140.1 126.9 156.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 23 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG B 20 OP1 REMARK 620 2 DG B 20 OP1 175.6 REMARK 620 3 HOH B1088 O 99.4 80.6 REMARK 620 4 HOH B1088 O 80.6 99.4 179.6 REMARK 620 5 HOH B1089 O 80.6 99.4 179.6 0.0 REMARK 620 6 HOH B1089 O 99.4 80.6 0.0 179.6 179.6 REMARK 620 7 HOH B1090 O 92.2 92.2 90.2 90.2 90.2 90.2 REMARK 620 8 HOH B1090 O 92.2 92.2 90.2 90.2 90.2 90.2 0.0 REMARK 620 9 HOH B1091 O 87.8 87.8 89.8 89.8 89.8 89.8 180.0 180.0 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SPM A 24 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 25 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 21 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 22 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 23 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1D9R RELATED DB: PDB REMARK 900 RELATED ID: 1D8X RELATED DB: PDB DBREF 1DCR A 1 10 PDB 1DCR 1DCR 1 10 DBREF 1DCR B 11 20 PDB 1DCR 1DCR 11 20 SEQRES 1 A 10 DC DC DG DA DA BRU DG DA DG DG SEQRES 1 B 10 DC DC DG DA DA BRU DG DA DG DG MODRES 1DCR BRU A 6 DU MODRES 1DCR BRU B 16 DU HET BRU A 6 20 HET BRU B 16 20 HET SPM A 24 14 HET MG A 21 1 HET MG A 22 1 HET NA B 25 1 HET MG B 23 1 HETNAM BRU 5-BROMO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE HETNAM SPM SPERMINE HETNAM MG MAGNESIUM ION HETNAM NA SODIUM ION FORMUL 1 BRU 2(C9 H12 BR N2 O8 P) FORMUL 3 SPM C10 H26 N4 FORMUL 4 MG 3(MG 2+) FORMUL 6 NA NA 1+ FORMUL 8 HOH *87(H2 O) LINK O3' DA A 5 P BRU A 6 1555 1555 1.61 LINK O3' BRU A 6 P DG A 7 1555 1555 1.58 LINK O3' DA B 15 P BRU B 16 1555 1555 1.62 LINK O3' BRU B 16 P DG B 17 1555 1555 1.60 LINK N7 DG A 9 MG MG A 22 1555 1555 2.31 LINK OP1 DG A 10 MG MG A 21 1555 1555 2.12 LINK MG MG A 21 O HOH A1078 1555 1555 2.06 LINK MG MG A 21 O HOH A1079 1555 1555 2.06 LINK MG MG A 21 O HOH A1080 1555 1555 2.07 LINK MG MG A 21 O HOH A1081 1555 1555 2.06 LINK MG MG A 21 O HOH A1082 1555 1555 2.06 LINK MG MG A 22 O HOH A1083 1555 1555 2.06 LINK MG MG A 22 O HOH A1084 1555 1555 2.07 LINK MG MG A 22 O HOH A1085 1555 1555 2.07 LINK MG MG A 22 O HOH A1086 1555 1555 2.07 LINK MG MG A 22 O HOH A1087 1555 1555 2.06 LINK OP1 BRU B 16 NA NA B 25 1555 1555 4.10 LINK O5' BRU B 16 NA NA B 25 1555 1555 2.54 LINK OP2 BRU B 16 NA NA B 25 1555 1555 2.10 LINK OP1 DG B 20 MG MG B 23 1555 1555 2.03 LINK OP1 DG B 20 MG MG B 23 3555 1555 2.03 LINK MG MG B 23 O HOH B1088 1555 1555 2.06 LINK MG MG B 23 O HOH B1088 1555 3555 2.06 LINK MG MG B 23 O HOH B1089 1555 1555 2.06 LINK MG MG B 23 O HOH B1089 1555 3555 2.06 LINK MG MG B 23 O HOH B1090 1555 1555 2.06 LINK MG MG B 23 O HOH B1090 1555 3555 2.06 LINK MG MG B 23 O HOH B1091 1555 1555 2.06 LINK MG MG B 23 O HOH B1091 1555 3555 2.06 LINK NA NA B 25 O HOH B1014 1555 1555 2.91 SITE 1 AC1 5 DG A 7 HOH A1069 DC B 12 DG B 13 SITE 2 AC1 5 HOH B1056 SITE 1 AC2 3 DA B 15 BRU B 16 HOH B1014 SITE 1 AC3 6 DG A 10 HOH A1078 HOH A1079 HOH A1080 SITE 2 AC3 6 HOH A1081 HOH A1082 SITE 1 AC4 6 DG A 9 HOH A1083 HOH A1084 HOH A1085 SITE 2 AC4 6 HOH A1086 HOH A1087 SITE 1 AC5 5 DG B 20 HOH B1088 HOH B1089 HOH B1090 SITE 2 AC5 5 HOH B1091 CRYST1 20.950 61.860 68.490 90.00 90.00 90.00 C 2 2 21 16 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 0.047733 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016166 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014601 0.00000