HEADER DNA 30-AUG-18 6MC3 TITLE CRYSTAL STRUCTURE OF A TETRAMERIC DNA FOLD-BACK QUADRUPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*CP*GP*TP*GP*AP*GP*GP*CP*G)-3'); COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS QUADRUPLEX, FOLD-BACK, HEXAD, NON-CANONICAL, DNA EXPDTA X-RAY DIFFRACTION AUTHOR B.CHU,P.J.PAUKSTELIS REVDAT 4 13-MAR-24 6MC3 1 LINK REVDAT 3 27-NOV-19 6MC3 1 REMARK REVDAT 2 12-DEC-18 6MC3 1 JRNL REVDAT 1 14-NOV-18 6MC3 0 JRNL AUTH B.CHU,D.ZHANG,W.HWANG,P.J.PAUKSTELIS JRNL TITL CRYSTAL STRUCTURE OF A TETRAMERIC DNA FOLD-BACK QUADRUPLEX. JRNL REF J. AM. CHEM. SOC. V. 140 16291 2018 JRNL REFN ESSN 1520-5126 JRNL PMID 30384604 JRNL DOI 10.1021/JACS.8B10153 REMARK 2 REMARK 2 RESOLUTION. 1.57 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0155 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.57 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.42 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 15701 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) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.200 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 793 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) : 1.57 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.61 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1133 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.17 REMARK 3 BIN R VALUE (WORKING SET) : 0.3880 REMARK 3 BIN FREE R VALUE SET COUNT : 61 REMARK 3 BIN FREE R VALUE : 0.3890 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 744 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.61 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.77000 REMARK 3 B22 (A**2) : -1.22000 REMARK 3 B33 (A**2) : 2.99000 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): 0.112 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.094 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.138 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.313 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.971 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.968 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 898 ; 0.013 ; 0.011 REMARK 3 BOND LENGTHS OTHERS (A): 431 ; 0.006 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1392 ; 2.086 ; 1.145 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1019 ; 1.968 ; 3.000 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): 117 ; 0.115 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 480 ; 0.022 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 204 ; 0.003 ; 0.020 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 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 897 ; 6.622 ; 3.793 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 896 ; 6.622 ; 3.793 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1392 ; 7.466 ; 5.699 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1421 ; 8.322 ;35.772 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1377 ; 7.786 ;34.812 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 1328 ; 6.003 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 47 ;34.314 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 1296 ;22.410 ; 5.000 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 : NULL 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6MC3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-AUG-18. REMARK 100 THE DEPOSITION ID IS D_1000236597. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-APR-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16520 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.570 REMARK 200 RESOLUTION RANGE LOW (A) : 28.420 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.57 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 3.66800 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG400, 120 MM MAGNESIUM CHLORIDE, REMARK 280 30 MM SODIUM CACODYLATE, EQUILIBRATED AGAINST 20% PEG400, PH 6.4, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 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 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 35.94700 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 35.94700 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 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 HOH B 122 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 125 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 O HOH B 123 O HOH C 218 1.78 REMARK 500 O HOH B 123 O HOH C 216 1.85 REMARK 500 OP1 DG C 7 O HOH C 201 1.85 REMARK 500 OP1 DT B 3 O HOH B 101 1.89 REMARK 500 O HOH B 101 O HOH B 103 2.09 REMARK 500 OP1 DT B 3 O HOH B 101 2.09 REMARK 500 O HOH C 215 O HOH C 224 2.10 REMARK 500 O HOH B 110 O HOH C 215 2.12 REMARK 500 OP1 DG D 6 O HOH D 201 2.14 REMARK 500 O HOH B 117 O HOH B 123 2.16 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 DA B 5 O3' DG B 6 P -0.079 REMARK 500 DA D 5 O3' DG D 6 P 0.078 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 DT A 3 O5' - P - OP1 ANGL. DEV. = -7.1 DEGREES REMARK 500 DT A 3 O5' - P - OP2 ANGL. DEV. = 8.4 DEGREES REMARK 500 DG A 4 O5' - P - OP2 ANGL. DEV. = -6.9 DEGREES REMARK 500 DG B 4 O5' - C5' - C4' ANGL. DEV. = -11.7 DEGREES 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 101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DT A 3 OP1 REMARK 620 2 DA A 5 OP1 122.8 REMARK 620 3 DA A 5 OP1 108.2 57.2 REMARK 620 4 HOH A 204 O 91.8 122.6 69.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 103 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 205 O REMARK 620 2 HOH A 214 O 80.6 REMARK 620 3 HOH A 218 O 74.8 76.4 REMARK 620 4 HOH D 231 O 108.4 88.2 163.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 209 O REMARK 620 2 HOH B 119 O 84.1 REMARK 620 3 HOH C 203 O 90.6 87.5 REMARK 620 4 HOH C 212 O 103.9 171.5 95.4 REMARK 620 5 HOH D 209 O 172.2 88.3 90.9 83.6 REMARK 620 6 HOH D 212 O 79.4 89.3 169.8 89.2 98.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 118 O REMARK 620 2 HOH B 121 O 86.7 REMARK 620 3 HOH B 126 O 89.5 82.3 REMARK 620 4 HOH C 202 O 82.0 102.5 170.0 REMARK 620 5 HOH C 214 O 91.0 167.3 85.1 89.6 REMARK 620 6 HOH C 225 O 171.5 84.7 89.0 100.1 97.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 102 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DT D 3 OP1 REMARK 620 2 DA D 5 OP1 95.0 REMARK 620 3 HOH D 208 O 93.5 83.7 REMARK 620 4 HOH D 218 O 174.0 91.0 86.8 REMARK 620 5 HOH D 224 O 87.4 93.1 176.7 92.6 REMARK 620 6 HOH D 226 O 89.2 173.0 90.4 84.8 92.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 104 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH D 201 O REMARK 620 2 HOH D 203 O 80.2 REMARK 620 3 HOH D 230 O 119.2 71.5 REMARK 620 4 HOH D 239 O 69.7 116.8 169.6 REMARK 620 5 HOH D 240 O 93.9 146.3 83.2 91.3 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 MG A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG C 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG D 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG D 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG D 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG D 104 DBREF 6MC3 A 1 9 PDB 6MC3 6MC3 1 9 DBREF 6MC3 B 1 9 PDB 6MC3 6MC3 1 9 DBREF 6MC3 C 1 9 PDB 6MC3 6MC3 1 9 DBREF 6MC3 D 1 9 PDB 6MC3 6MC3 1 9 SEQRES 1 A 9 DC DG DT DG DA DG DG DC DG SEQRES 1 B 9 DC DG DT DG DA DG DG DC DG SEQRES 1 C 9 DC DG DT DG DA DG DG DC DG SEQRES 1 D 9 DC DG DT DG DA DG DG DC DG HET MG A 101 1 HET MG C 101 1 HET MG D 101 1 HET MG D 102 1 HET MG D 103 1 HET MG D 104 1 HETNAM MG MAGNESIUM ION FORMUL 5 MG 6(MG 2+) FORMUL 11 HOH *110(H2 O) LINK OP1 DT A 3 MG MG A 101 1555 1555 2.25 LINK OP1A DA A 5 MG MG A 101 1555 1555 2.13 LINK OP1B DA A 5 MG MG A 101 1555 1555 2.19 LINK MG MG A 101 O HOH A 204 1555 1555 2.52 LINK O HOH A 205 MG MG D 103 1555 1555 2.20 LINK O HOH A 209 MG MG D 101 1555 1555 2.04 LINK O HOH A 214 MG MG D 103 1555 1555 1.97 LINK O HOH A 218 MG MG D 103 1555 1555 2.23 LINK O HOH B 118 MG MG C 101 1555 1555 2.00 LINK O HOH B 119 MG MG D 101 1555 1555 2.16 LINK O HOH B 121 MG MG C 101 1555 1555 1.96 LINK O HOH B 126 MG MG C 101 1555 1555 1.95 LINK MG MG C 101 O HOH C 202 1555 1555 2.30 LINK MG MG C 101 O HOH C 214 1555 1555 2.06 LINK MG MG C 101 O HOH C 225 1555 1555 2.08 LINK O HOH C 203 MG MG D 101 1555 1555 1.91 LINK O HOH C 212 MG MG D 101 1555 1555 2.03 LINK OP1 DT D 3 MG MG D 102 1555 1555 2.04 LINK OP1 DA D 5 MG MG D 102 1555 1555 1.93 LINK MG MG D 101 O HOH D 209 1555 1555 2.22 LINK MG MG D 101 O HOH D 212 1555 1555 1.99 LINK MG MG D 102 O HOH D 208 1555 1555 2.00 LINK MG MG D 102 O HOH D 218 1555 1555 1.98 LINK MG MG D 102 O HOH D 224 1555 1555 2.12 LINK MG MG D 102 O HOH D 226 1555 1555 2.16 LINK MG MG D 103 O HOH D 231 1555 1555 2.03 LINK MG MG D 104 O HOH D 201 1555 1555 2.34 LINK MG MG D 104 O HOH D 203 1555 1555 1.99 LINK MG MG D 104 O HOH D 230 1555 1555 1.97 LINK MG MG D 104 O HOH D 239 1555 1555 2.24 LINK MG MG D 104 O HOH D 240 1555 1555 2.22 SITE 1 AC1 4 DT A 3 DG A 4 DA A 5 HOH A 204 SITE 1 AC2 6 HOH B 118 HOH B 121 HOH B 126 HOH C 202 SITE 2 AC2 6 HOH C 214 HOH C 225 SITE 1 AC3 6 HOH A 209 HOH B 119 HOH C 203 HOH C 212 SITE 2 AC3 6 HOH D 209 HOH D 212 SITE 1 AC4 6 DT D 3 DA D 5 HOH D 208 HOH D 218 SITE 2 AC4 6 HOH D 224 HOH D 226 SITE 1 AC5 5 HOH A 205 HOH A 214 HOH A 218 DG D 6 SITE 2 AC5 5 HOH D 231 SITE 1 AC6 5 HOH D 201 HOH D 203 HOH D 230 HOH D 239 SITE 2 AC6 5 HOH D 240 CRYST1 34.135 46.430 71.894 90.00 90.00 90.00 P 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 0.029295 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021538 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013909 0.00000