PDB Short entry for 1DA3 HEADER DNA 09-NOV-92 1DA3 TITLE THE CRYSTAL STRUCTURE OF THE TRIGONAL DECAMER C-G-A-T-C-G-6MEA-T-C-G: TITLE 2 A B-DNA HELIX WITH 10.6 BASE-PAIRS PER TURN COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*CP*GP*AP*TP*CP*GP*(6MA)P*TP*CP*G)-3'); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS B-DNA, DOUBLE HELIX, MODIFIED, DNA EXPDTA X-RAY DIFFRACTION AUTHOR I.BAIKALOV,K.GRZESKOWIAK,K.YANAGI,J.QUINTANA,R.E.DICKERSON REVDAT 4 07-FEB-24 1DA3 1 REMARK LINK REVDAT 3 26-MAY-09 1DA3 1 HETATM REVDAT 2 24-FEB-09 1DA3 1 VERSN REVDAT 1 15-APR-93 1DA3 0 JRNL AUTH I.BAIKALOV,K.GRZESKOWIAK,K.YANAGI,J.QUINTANA,R.E.DICKERSON JRNL TITL THE CRYSTAL STRUCTURE OF THE TRIGONAL DECAMER JRNL TITL 2 C-G-A-T-C-G-6MEA-T-C-G: A B-DNA HELIX WITH 10.6 BASE-PAIRS JRNL TITL 3 PER TURN. JRNL REF J.MOL.BIOL. V. 231 768 1993 JRNL REFN ISSN 0022-2836 JRNL PMID 8515450 JRNL DOI 10.1006/JMBI.1993.1325 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.GRZESKOWIAK,K.YANAGI,G.G.PRIVE,R.E.DICKERSON REMARK 1 TITL THE STRUCTURE OF B-HELICAL C-G-A-T-C-G-A-T-C-G AND REMARK 1 TITL 2 COMPARISON WITH C-C-A-A-C-G- T-T-G-G. THE EFFECT OF BASE REMARK 1 TITL 3 PAIR REVERSALS REMARK 1 REF J.BIOL.CHEM. V. 266 8861 1991 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NUCLSQ REMARK 3 AUTHORS : WESTHOF,DUMAS,MORAS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 2282 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.172 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 406 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 53 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 SUGAR-BASE BOND DISTANCE (A) : NULL ; NULL REMARK 3 SUGAR-BASE BOND ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 PHOSPHATE BONDS DISTANCE (A) : NULL ; NULL REMARK 3 PHOSPHATE BOND ANGLE, H-BOND (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION CONTACT (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION CONTACT (A) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 SUGAR-BASE BONDS (A**2) : NULL ; NULL REMARK 3 SUGAR-BASE ANGLES (A**2) : NULL ; NULL REMARK 3 PHOSPHATE BONDS (A**2) : NULL ; NULL REMARK 3 PHOSPHATE BOND ANGLE, H-BOND (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1DA3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB. REMARK 100 THE DEPOSITION ID IS D_1000172698. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 273.00 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : RIGAKU AFC-5R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 2282 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 8.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277.00K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-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 65.53467 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 32.76733 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 32.76733 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 65.53467 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 CL CL B 21 LIES ON A SPECIAL POSITION. REMARK 375 MG MG B 22 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O6 DG A 10 O HOH A 66 2.11 REMARK 500 N4 DC B 11 O HOH B 65 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 DG A 2 O3' DG A 2 C3' -0.039 REMARK 500 DA A 3 N1 DA A 3 C2 0.077 REMARK 500 DA A 3 C4 DA A 3 C5 -0.044 REMARK 500 DA A 3 N7 DA A 3 C8 -0.042 REMARK 500 DT A 4 O4' DT A 4 C4' -0.079 REMARK 500 DC A 5 C5' DC A 5 C4' 0.047 REMARK 500 DC A 5 N1 DC A 5 C2 0.086 REMARK 500 DC A 5 C2 DC A 5 N3 -0.053 REMARK 500 DC A 5 N3 DC A 5 C4 -0.043 REMARK 500 DC A 5 C4 DC A 5 C5 0.057 REMARK 500 DG A 6 C8 DG A 6 N9 0.048 REMARK 500 DT A 8 C3' DT A 8 C2' -0.054 REMARK 500 DT A 8 O4' DT A 8 C4' -0.082 REMARK 500 DT A 8 C6 DT A 8 N1 -0.047 REMARK 500 DC A 9 O4' DC A 9 C4' -0.085 REMARK 500 DG B 12 C5' DG B 12 C4' 0.084 REMARK 500 DG B 12 N3 DG B 12 C4 0.094 REMARK 500 DG B 12 C4 DG B 12 C5 -0.045 REMARK 500 DG B 12 C6 DG B 12 N1 -0.050 REMARK 500 DG B 12 C5 DG B 12 N7 0.100 REMARK 500 DA B 13 C4 DA B 13 C5 0.047 REMARK 500 DA B 13 C6 DA B 13 N1 0.084 REMARK 500 DA B 13 C5 DA B 13 N7 -0.051 REMARK 500 DC B 15 P DC B 15 OP1 0.107 REMARK 500 DC B 15 O4' DC B 15 C4' -0.096 REMARK 500 DC B 15 C4 DC B 15 N4 0.062 REMARK 500 DC B 15 C2 DC B 15 N3 0.053 REMARK 500 DC B 15 O3' DG B 16 P -0.092 REMARK 500 DG B 16 O4' DG B 16 C1' 0.068 REMARK 500 DG B 16 N1 DG B 16 C2 -0.049 REMARK 500 DG B 16 C2 DG B 16 N3 0.069 REMARK 500 DG B 16 C4 DG B 16 C5 0.050 REMARK 500 DG B 16 C5 DG B 16 C6 0.061 REMARK 500 DG B 16 C6 DG B 16 N1 -0.067 REMARK 500 DG B 16 N9 DG B 16 C4 -0.078 REMARK 500 DT B 18 C6 DT B 18 N1 -0.079 REMARK 500 DC B 19 C5' DC B 19 C4' 0.063 REMARK 500 DC B 19 C4 DC B 19 N4 0.075 REMARK 500 DC B 19 N3 DC B 19 C4 -0.045 REMARK 500 DG B 20 O4' DG B 20 C4' -0.067 REMARK 500 DG B 20 N3 DG B 20 C4 0.047 REMARK 500 DG B 20 C4 DG B 20 C5 -0.075 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 C3' - C2' - C1' ANGL. DEV. = -5.3 DEGREES REMARK 500 DC A 1 O4' - C1' - N1 ANGL. DEV. = 5.4 DEGREES REMARK 500 DC A 1 N3 - C2 - O2 ANGL. DEV. = -4.5 DEGREES REMARK 500 DG A 2 P - O5' - C5' ANGL. DEV. = -11.0 DEGREES REMARK 500 DG A 2 C3' - O3' - P ANGL. DEV. = 13.7 DEGREES REMARK 500 DA A 3 O5' - P - OP1 ANGL. DEV. = 7.7 DEGREES REMARK 500 DA A 3 P - O5' - C5' ANGL. DEV. = -11.0 DEGREES REMARK 500 DA A 3 O4' - C1' - C2' ANGL. DEV. = -6.3 DEGREES REMARK 500 DA A 3 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 DA A 3 N7 - C8 - N9 ANGL. DEV. = -3.8 DEGREES REMARK 500 DA A 3 C8 - N9 - C4 ANGL. DEV. = 2.5 DEGREES REMARK 500 DT A 4 O4' - C1' - N1 ANGL. DEV. = 6.2 DEGREES REMARK 500 DT A 4 N1 - C2 - N3 ANGL. DEV. = 3.7 DEGREES REMARK 500 DT A 4 C2 - N3 - C4 ANGL. DEV. = -5.6 DEGREES REMARK 500 DT A 4 N3 - C2 - O2 ANGL. DEV. = -4.3 DEGREES REMARK 500 DT A 4 C3' - O3' - P ANGL. DEV. = 17.2 DEGREES REMARK 500 DC A 5 O5' - C5' - C4' ANGL. DEV. = -8.2 DEGREES REMARK 500 DC A 5 C6 - N1 - C2 ANGL. DEV. = -4.4 DEGREES REMARK 500 DC A 5 C2 - N3 - C4 ANGL. DEV. = 10.6 DEGREES REMARK 500 DC A 5 N3 - C4 - C5 ANGL. DEV. = -6.8 DEGREES REMARK 500 DG A 6 OP1 - P - OP2 ANGL. DEV. = 11.1 DEGREES REMARK 500 DG A 6 C3' - C2' - C1' ANGL. DEV. = -4.9 DEGREES REMARK 500 DG A 6 O4' - C1' - C2' ANGL. DEV. = -7.3 DEGREES REMARK 500 DG A 6 O4' - C1' - N9 ANGL. DEV. = 6.3 DEGREES REMARK 500 DG A 6 C6 - N1 - C2 ANGL. DEV. = -6.8 DEGREES REMARK 500 DG A 6 N3 - C4 - C5 ANGL. DEV. = -4.4 DEGREES REMARK 500 DG A 6 C4 - C5 - C6 ANGL. DEV. = 4.2 DEGREES REMARK 500 DG A 6 C4 - C5 - N7 ANGL. DEV. = -3.6 DEGREES REMARK 500 DG A 6 N9 - C4 - C5 ANGL. DEV. = 5.6 DEGREES REMARK 500 DG A 6 N1 - C6 - O6 ANGL. DEV. = -4.2 DEGREES REMARK 500 6MA A 7 O3' - P - OP1 ANGL. DEV. = -15.3 DEGREES REMARK 500 6MA A 7 C3' - O3' - P ANGL. DEV. = 31.3 DEGREES REMARK 500 DT A 8 O5' - C5' - C4' ANGL. DEV. = -4.8 DEGREES REMARK 500 DT A 8 P - O5' - C5' ANGL. DEV. = -10.2 DEGREES REMARK 500 DT A 8 O4' - C1' - N1 ANGL. DEV. = 5.3 DEGREES REMARK 500 DT A 8 C2 - N3 - C4 ANGL. DEV. = -7.0 DEGREES REMARK 500 DT A 8 N3 - C2 - O2 ANGL. DEV. = -5.8 DEGREES REMARK 500 DT A 8 N3 - C4 - O4 ANGL. DEV. = -5.4 DEGREES REMARK 500 DT A 8 C3' - O3' - P ANGL. DEV. = 8.8 DEGREES REMARK 500 DC A 9 P - O5' - C5' ANGL. DEV. = -12.0 DEGREES REMARK 500 DC A 9 O4' - C1' - N1 ANGL. DEV. = 8.5 DEGREES REMARK 500 DC A 9 C2 - N3 - C4 ANGL. DEV. = 5.4 DEGREES REMARK 500 DC A 9 C5 - C6 - N1 ANGL. DEV. = 3.8 DEGREES REMARK 500 DC A 9 N3 - C2 - O2 ANGL. DEV. = 4.9 DEGREES REMARK 500 DC A 9 C3' - O3' - P ANGL. DEV. = -7.9 DEGREES REMARK 500 DG A 10 P - O5' - C5' ANGL. DEV. = -11.6 DEGREES REMARK 500 DG A 10 C3' - C2' - C1' ANGL. DEV. = -6.4 DEGREES REMARK 500 DG A 10 O4' - C1' - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 DG A 10 C6 - N1 - C2 ANGL. DEV. = -6.1 DEGREES REMARK 500 DG A 10 C5 - C6 - N1 ANGL. DEV. = 5.3 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 109 ANGLE DEVIATIONS. 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 23 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG B 16 OP1 REMARK 620 2 HOH B 72 O 174.8 REMARK 620 3 HOH B 73 O 87.7 90.3 REMARK 620 4 HOH B 74 O 95.2 86.9 177.1 REMARK 620 5 HOH B 75 O 85.6 89.7 92.6 88.1 REMARK 620 6 HOH B 76 O 95.0 89.9 92.2 87.1 175.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 22 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 69 O REMARK 620 2 HOH B 69 O 0.0 REMARK 620 3 HOH B 70 O 94.9 94.9 REMARK 620 4 HOH B 70 O 94.9 94.9 0.0 REMARK 620 5 HOH B 71 O 89.1 89.1 86.3 86.3 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 21 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 22 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 23 DBREF 1DA3 A 1 10 PDB 1DA3 1DA3 1 10 DBREF 1DA3 B 11 20 PDB 1DA3 1DA3 11 20 SEQRES 1 A 10 DC DG DA DT DC DG 6MA DT DC DG SEQRES 1 B 10 DC DG DA DT DC DG 6MA DT DC DG MODRES 1DA3 6MA A 7 A MODRES 1DA3 6MA B 17 A HET 6MA A 7 22 HET 6MA B 17 22 HET CL B 21 1 HET MG B 22 1 HET MG B 23 1 HETNAM 6MA N6-METHYL-DEOXY-ADENOSINE-5'-MONOPHOSPHATE HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION FORMUL 1 6MA 2(C11 H16 N5 O6 P) FORMUL 3 CL CL 1- FORMUL 4 MG 2(MG 2+) FORMUL 6 HOH *53(H2 O) LINK O3' DG A 6 P 6MA A 7 1555 1555 1.62 LINK O3' 6MA A 7 P DT A 8 1555 1555 1.66 LINK O3' DG B 16 P 6MA B 17 1555 1555 1.57 LINK O3' 6MA B 17 P DT B 18 1555 1555 1.60 LINK OP1 DG B 16 MG MG B 23 1555 1555 2.37 LINK MG MG B 22 O HOH B 69 4555 1555 1.99 LINK MG MG B 22 O HOH B 69 1555 1555 1.99 LINK MG MG B 22 O HOH B 70 4555 1555 2.07 LINK MG MG B 22 O HOH B 70 1555 1555 2.07 LINK MG MG B 22 O HOH B 71 1555 1555 2.09 LINK MG MG B 23 O HOH B 72 1555 1555 2.09 LINK MG MG B 23 O HOH B 73 1555 1555 1.93 LINK MG MG B 23 O HOH B 74 1555 1555 2.03 LINK MG MG B 23 O HOH B 75 1555 1555 2.05 LINK MG MG B 23 O HOH B 76 1555 1555 2.01 SITE 1 AC1 3 DT B 18 HOH B 44 HOH B 51 SITE 1 AC2 3 HOH B 69 HOH B 70 HOH B 71 SITE 1 AC3 6 DG B 16 HOH B 72 HOH B 73 HOH B 74 SITE 2 AC3 6 HOH B 75 HOH B 76 CRYST1 33.378 33.378 98.302 90.00 90.00 120.00 P 32 2 1 12 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 0.029960 0.017297 0.000000 0.00000 SCALE2 0.000000 0.034595 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010173 0.00000