HEADER DNA 20-MAR-00 1EN9 TITLE 1A CRYSTAL STRUCTURES OF B-DNA REVEAL SEQUENCE-SPECIFIC BINDING AND TITLE 2 GROOVE-SPECIFIC BENDING OF DNA BY MAGNESIUM AND CALCIUM. COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*CP*CP*AP*GP*CP*GP*CP*TP*GP*G)-3'); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS DIVALENT CATIONS, DNA SEQUENCE-SPECIFIC BINDING, SHELXDNA, B-DNA, DNA EXPDTA X-RAY DIFFRACTION AUTHOR T.K.CHIU,R.E.DICKERSON REVDAT 4 03-APR-24 1EN9 1 REMARK REVDAT 3 07-FEB-24 1EN9 1 REMARK LINK REVDAT 2 24-FEB-09 1EN9 1 VERSN REVDAT 1 25-SEP-00 1EN9 0 JRNL AUTH T.K.CHIU,R.E.DICKERSON JRNL TITL 1 A CRYSTAL STRUCTURES OF B-DNA REVEAL SEQUENCE-SPECIFIC JRNL TITL 2 BINDING AND GROOVE-SPECIFIC BENDING OF DNA BY MAGNESIUM AND JRNL TITL 3 CALCIUM. JRNL REF J.MOL.BIOL. V. 301 915 2000 JRNL REFN ISSN 0022-2836 JRNL PMID 10966796 JRNL DOI 10.1006/JMBI.2000.4012 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.K.CHIU,M.KACZOR-GRZESKOWIAK,R.E.DICKERSON REMARK 1 TITL ABSENCE OF MINOR GROOVE MONOVALENT CATIONS IN THE REMARK 1 TITL 2 CROSSLINKED DODECAMER CGCGAATTCGCG REMARK 1 REF J.MOL.BIOL. V. 292 589 1999 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1999.3075 REMARK 2 REMARK 2 RESOLUTION. 0.99 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) : 0.99 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.3 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) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.141 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.151 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 654 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 13087 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.138 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.149 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 632 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 12512 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 202 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 79 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 271.40 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 113.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 9 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 16139 REMARK 3 NUMBER OF RESTRAINTS : 5024 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.018 REMARK 3 ANGLE DISTANCES (A) : 0.053 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.041 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.006 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.023 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.039 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: SHELX SWAT OPTION REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : PARKINSON ET AL. REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 REFINEMENT STARTED IN X-PLOR 3.843 WITH DNA MODEL FROM BDJ019. REMARK 3 AFTER REMARK 3 ALL DATA HAS BEEN ADDED AND REFINED BY SIMULATED ANNEALING IN X- REMARK 3 PLOR REMARK 3 3.843, REFINEMENT CONTINUED BY CONJUGATE GRADIENT LEAST-SQUARES IN REMARK 3 SHELXL-97. THE TOP 50 MOST DISAGREEABLE REFLECTIONS WERE REJECTED REMARK 3 TOWARDS THE LATTER STAGES OF REFINEMENT BUT THESE ARE STILL REMARK 3 INCLUDED REMARK 3 IN THE RELEASED DATA. REMARK 4 REMARK 4 1EN9 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_1000010744. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-NOV-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X8C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9500 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13087 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.985 REMARK 200 RESOLUTION RANGE LOW (A) : 8.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.3 REMARK 200 DATA REDUNDANCY : 4.870 REMARK 200 R MERGE (I) : 0.03100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.99 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.12200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.900 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: BDJ019 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: INITIAL CONCENTRATION IN DROPLET: 0.17 REMARK 280 MM DNA, 31.40 MM MAGNESIUM ACETATE 0.28 MM STREPTONIGRIN, 10-15% REMARK 280 MPD, 30% FINAL MPD CONCENTRATION IN RESERVOIR. SOLUTIONS WERE REMARK 280 UNBUFFERED, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 275.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -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 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 16.12150 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 12.67600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 16.12150 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 12.67600 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 16.63075 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 30.41732 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 A 111 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 228 LIES ON A SPECIAL POSITION. 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 4 O3' DC A 5 P -0.083 REMARK 500 DG A 6 O4' DG A 6 C1' 0.105 REMARK 500 DT A 8 C5 DT A 8 C7 0.036 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 2 C3' - C2' - C1' ANGL. DEV. = -5.0 DEGREES REMARK 500 DA A 3 O5' - C5' - C4' ANGL. DEV. = -5.0 DEGREES REMARK 500 DA A 3 C5' - C4' - C3' ANGL. DEV. = 7.8 DEGREES REMARK 500 DG A 6 O5' - C5' - C4' ANGL. DEV. = -5.8 DEGREES REMARK 500 DG A 6 P - O5' - C5' ANGL. DEV. = 10.1 DEGREES REMARK 500 DG A 6 C5' - C4' - O4' ANGL. DEV. = 6.8 DEGREES REMARK 500 DG A 6 N9 - C1' - C2' ANGL. DEV. = 13.8 DEGREES REMARK 500 DG A 6 O4' - C1' - N9 ANGL. DEV. = -12.4 DEGREES REMARK 500 DG A 6 C4 - C5 - N7 ANGL. DEV. = 3.2 DEGREES REMARK 500 DG A 6 N9 - C4 - C5 ANGL. DEV. = -2.7 DEGREES REMARK 500 DG A 6 C6 - C5 - N7 ANGL. DEV. = -4.1 DEGREES REMARK 500 DG A 6 N1 - C6 - O6 ANGL. DEV. = 4.5 DEGREES REMARK 500 DG A 6 C3' - O3' - P ANGL. DEV. = 11.1 DEGREES REMARK 500 DC A 7 O3' - P - OP1 ANGL. DEV. = 13.2 DEGREES REMARK 500 DC A 7 OP1 - P - OP2 ANGL. DEV. = 9.3 DEGREES REMARK 500 DC A 7 O5' - P - OP2 ANGL. DEV. = -37.2 DEGREES REMARK 500 DC A 7 O5' - C5' - C4' ANGL. DEV. = -5.9 DEGREES REMARK 500 DC A 7 P - O5' - C5' ANGL. DEV. = -12.1 DEGREES REMARK 500 DC A 7 O4' - C4' - C3' ANGL. DEV. = -3.0 DEGREES REMARK 500 DC A 7 C1' - O4' - C4' ANGL. DEV. = -7.0 DEGREES REMARK 500 DG A 9 C5' - C4' - C3' ANGL. DEV. = 7.5 DEGREES REMARK 500 DG A 10 O4' - C1' - N9 ANGL. DEV. = 2.3 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 3 0.07 SIDE CHAIN REMARK 500 DC A 7 0.07 SIDE CHAIN REMARK 500 DG A 9 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 111 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1278 O REMARK 620 2 HOH A1278 O 98.4 REMARK 620 3 HOH A1279 O 85.4 176.2 REMARK 620 4 HOH A1279 O 176.2 85.4 90.8 REMARK 620 5 HOH A1280 O 91.0 88.0 91.6 89.5 REMARK 620 6 HOH A1280 O 88.0 91.0 89.5 91.6 178.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 112 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1285 O REMARK 620 2 HOH A1286 O 91.6 REMARK 620 3 HOH A1287 O 88.7 179.6 REMARK 620 4 HOH A1288 O 89.2 89.8 90.5 REMARK 620 5 HOH A1289 O 96.7 89.5 90.2 174.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 112 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1285 O REMARK 620 2 HOH A1286 O 177.1 REMARK 620 3 HOH A1287 O 93.0 85.0 REMARK 620 4 HOH A1288 O 88.3 89.5 89.2 REMARK 620 5 HOH A1289 O 92.4 89.8 89.4 178.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 112 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1285 O REMARK 620 2 HOH A1286 O 90.5 REMARK 620 3 HOH A1287 O 89.4 179.8 REMARK 620 4 HOH A1288 O 88.2 89.6 90.5 REMARK 620 5 HOH A1289 O 96.6 88.5 91.3 174.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 113 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1290 O REMARK 620 2 HOH A1291 O 177.3 REMARK 620 3 HOH A1292 O 89.1 93.4 REMARK 620 4 HOH A1293 O 89.9 87.7 173.8 REMARK 620 5 HOH A1294 O 93.0 88.4 82.5 91.4 REMARK 620 6 HOH A1295 O 88.5 90.3 94.4 91.7 176.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 114 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1296 O REMARK 620 2 HOH A1297 O 177.6 REMARK 620 3 HOH A1298 O 90.8 91.3 REMARK 620 4 HOH A1299 O 88.3 89.6 178.0 REMARK 620 5 HOH A1300 O 90.7 90.4 87.5 90.7 REMARK 620 6 HOH A1301 O 88.1 90.9 88.4 93.3 175.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 115 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1302 O REMARK 620 2 HOH A1303 O 178.6 REMARK 620 3 HOH A1304 O 91.3 88.2 REMARK 620 4 HOH A1305 O 91.2 89.3 177.5 REMARK 620 5 HOH A1306 O 88.9 89.7 89.1 90.5 REMARK 620 6 HOH A1307 O 89.7 91.6 92.5 87.9 177.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 116 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1281 O REMARK 620 2 HOH A1282 O 95.4 REMARK 620 3 HOH A1283 O 90.5 92.3 REMARK 620 4 HOH A1284 O 90.7 90.4 177.0 REMARK 620 N 1 2 3 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 111 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 116 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 112 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 113 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 114 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 115 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: BD0033 RELATED DB: NDB REMARK 900 RELATED ID: BD0034 RELATED DB: NDB REMARK 900 RELATED ID: BD0036 RELATED DB: NDB DBREF 1EN9 A 1 10 PDB 1EN9 1EN9 1 10 SEQRES 1 A 10 DC DC DA DG DC DG DC DT DG DG HET MG A 111 1 HET MG A 116 1 HET MG A 112 3 HET MG A 113 1 HET MG A 114 1 HET MG A 115 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG 6(MG 2+) FORMUL 8 HOH *79(H2 O) LINK MG MG A 111 O HOH A1278 1555 1555 2.14 LINK MG MG A 111 O HOH A1278 1555 2655 2.14 LINK MG MG A 111 O HOH A1279 1555 1555 2.09 LINK MG MG A 111 O HOH A1279 1555 2655 2.09 LINK MG MG A 111 O HOH A1280 1555 1555 2.06 LINK MG MG A 111 O HOH A1280 1555 2655 2.06 LINK MG C MG A 112 O CHOH A1285 1555 1555 2.10 LINK MG D MG A 112 O DHOH A1285 1555 1555 2.07 LINK MG E MG A 112 O EHOH A1285 1555 1555 2.09 LINK MG C MG A 112 O CHOH A1286 1555 1555 2.08 LINK MG D MG A 112 O DHOH A1286 1555 1555 2.09 LINK MG E MG A 112 O EHOH A1286 1555 1555 2.09 LINK MG C MG A 112 O CHOH A1287 1555 1555 2.08 LINK MG D MG A 112 O DHOH A1287 1555 1555 2.10 LINK MG E MG A 112 O EHOH A1287 1555 1555 2.07 LINK MG C MG A 112 O CHOH A1288 1555 1555 2.09 LINK MG D MG A 112 O DHOH A1288 1555 1555 2.09 LINK MG E MG A 112 O EHOH A1288 1555 1555 2.10 LINK MG C MG A 112 O CHOH A1289 1555 1555 2.07 LINK MG D MG A 112 O DHOH A1289 1555 1555 2.06 LINK MG E MG A 112 O EHOH A1289 1555 1555 2.07 LINK MG C MG A 113 O CHOH A1290 1555 1555 2.08 LINK MG C MG A 113 O CHOH A1291 1555 1555 2.09 LINK MG C MG A 113 O CHOH A1292 1555 1555 2.08 LINK MG C MG A 113 O CHOH A1293 1555 1555 2.09 LINK MG C MG A 113 O CHOH A1294 1555 1555 2.11 LINK MG C MG A 113 O CHOH A1295 1555 1555 2.08 LINK MG MG A 114 O HOH A1296 1555 1555 2.08 LINK MG MG A 114 O HOH A1297 1555 1555 2.06 LINK MG MG A 114 O HOH A1298 1555 1555 2.09 LINK MG MG A 114 O HOH A1299 1555 1555 2.07 LINK MG MG A 114 O HOH A1300 1555 1555 2.08 LINK MG MG A 114 O HOH A1301 1555 1555 2.08 LINK MG MG A 115 O HOH A1302 1555 1555 2.08 LINK MG MG A 115 O HOH A1303 1555 1555 2.09 LINK MG MG A 115 O HOH A1304 1555 1555 2.08 LINK MG MG A 115 O HOH A1305 1555 1555 2.08 LINK MG MG A 115 O HOH A1306 1555 1555 2.09 LINK MG MG A 115 O HOH A1307 1555 1555 2.08 LINK MG D MG A 116 O DHOH A1281 1555 1555 2.07 LINK MG D MG A 116 O DHOH A1282 1555 1555 2.05 LINK MG D MG A 116 O DHOH A1283 1555 1555 2.08 LINK MG D MG A 116 O DHOH A1284 1555 1555 2.09 SITE 1 AC1 3 HOH A1278 HOH A1279 HOH A1280 SITE 1 AC2 6 HOH A1116 HOH A1281 HOH A1282 HOH A1283 SITE 2 AC2 6 HOH A1284 HOH A1291 SITE 1 AC3 6 HOH A1114 HOH A1285 HOH A1286 HOH A1287 SITE 2 AC3 6 HOH A1288 HOH A1289 SITE 1 AC4 6 HOH A1290 HOH A1291 HOH A1292 HOH A1293 SITE 2 AC4 6 HOH A1294 HOH A1295 SITE 1 AC5 6 HOH A1296 HOH A1297 HOH A1298 HOH A1299 SITE 2 AC5 6 HOH A1300 HOH A1301 SITE 1 AC6 6 HOH A1302 HOH A1303 HOH A1304 HOH A1305 SITE 2 AC6 6 HOH A1306 HOH A1307 CRYST1 32.243 25.352 34.190 90.00 117.17 90.00 C 1 2 1 4 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 0.031014 0.000000 0.015919 0.00000 SCALE2 0.000000 0.039445 0.000000 0.00000 SCALE3 0.000000 0.000000 0.032876 0.00000