PDB Short entry for 1FD5 HEADER DNA 19-JUL-00 1FD5 TITLE BINDING OF A MACROCYCLIC BISACRIDINE AND AMETANTRONE TO CGTACG TITLE 2 INVOLVES SIMILAR UNUSUAL INTERCALATION PLATFORMS (BISACRIDINE TITLE 3 COMPLEX) COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*CP*GP*TP*AP*CP*G)-3'); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: SYNTHETIC DNA MOLECLUE KEYWDS HIGH RESOLUTION CRYSTAL STRUCTURE, INTERCALATION PLATFORM, MAD, KEYWDS 2 ANTICANCER DRUG, DRUG-DNA COMPLEX, METAL IONS, TERTIARY BASE PAIRS, KEYWDS 3 DNA EXPDTA X-RAY DIFFRACTION AUTHOR X.-L.YANG,H.ROBINSON,Y.-G.GAO,A.H.-J.WANG REVDAT 7 13-MAR-24 1FD5 1 COMPND SOURCE REVDAT 6 07-FEB-24 1FD5 1 REMARK LINK REVDAT 5 24-JUL-19 1FD5 1 REMARK REVDAT 4 24-FEB-09 1FD5 1 VERSN REVDAT 3 01-APR-03 1FD5 1 JRNL REVDAT 2 17-NOV-00 1FD5 1 JRNL REVDAT 1 07-AUG-00 1FD5 0 JRNL AUTH X.L.YANG,H.ROBINSON,Y.G.GAO,A.H.WANG JRNL TITL BINDING OF A MACROCYCLIC BISACRIDINE AND AMETANTRONE TO JRNL TITL 2 CGTACG INVOLVES SIMILAR UNUSUAL INTERCALATION PLATFORMS. JRNL REF BIOCHEMISTRY V. 39 10950 2000 JRNL REFN ISSN 0006-2960 JRNL PMID 10998231 JRNL DOI 10.1021/BI001319Z REMARK 2 REMARK 2 RESOLUTION. 1.10 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) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : NULL 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) : 0.168 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 544 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 12702 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)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 225 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 74 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 : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 ANGLE DISTANCES (A) : 2.000 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) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : G.PARKINSON, J.VOJTECHOVSKY, REMARK 3 L.CLOWNEY, A.T.BRUNGER, H.M.BERMAN REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FD5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUL-00. REMARK 100 THE DEPOSITION ID IS D_1000011493. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-AUG-99; 05-FEB-00 REMARK 200 TEMPERATURE (KELVIN) : 110; 110 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : APS; APS REMARK 200 BEAMLINE : 19-ID; 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.7251, 0.9199, 0.9200,0.8856; REMARK 200 NULL REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM-MADE; CUSTOM-MADE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 196823 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.400 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 40.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.59700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, SODIUM CACODYLATE BUFFER, REMARK 280 MAGNESIUM CHLORIDE, COBALT CHLORIDE, SPERMINE, PH 6.0, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 2 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,Y,-Z 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 REMARK 290 7555 -X+1/2,Y+1/2,-Z 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 0.00000 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 0.00000 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 14.79200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 27.01900 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 14.79200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 27.01900 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 14.79200 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 27.01900 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 14.79200 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 27.01900 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 CO CO B 22 LIES ON A SPECIAL POSITION. REMARK 375 MG MG B 23 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 134 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 102 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 149 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 158 LIES ON A SPECIAL POSITION. REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 DC A 1 O5' C5' C4' O4' C3' C2' C1' REMARK 470 DC A 1 N1 C2 O2 N3 C4 N4 C5 REMARK 470 DC A 1 C6 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 DA A 4 N1 - C2 - N3 ANGL. DEV. = -5.0 DEGREES REMARK 500 DA A 4 C2 - N3 - C4 ANGL. DEV. = 3.6 DEGREES REMARK 500 DG A 6 O5' - C5' - C4' ANGL. DEV. = -5.4 DEGREES REMARK 500 DG A 6 N3 - C2 - N2 ANGL. DEV. = -4.2 DEGREES REMARK 500 DC B 7 O4' - C1' - N1 ANGL. DEV. = -5.5 DEGREES REMARK 500 DA B 10 C5 - N7 - C8 ANGL. DEV. = 3.1 DEGREES REMARK 500 DA B 10 N7 - C8 - N9 ANGL. DEV. = -3.4 DEGREES REMARK 500 DG B 12 O4' - C1' - N9 ANGL. DEV. = 2.2 DEGREES REMARK 500 DG B 12 N1 - C6 - O6 ANGL. DEV. = -4.0 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 DG B 8 0.07 SIDE CHAIN REMARK 500 DG B 12 0.06 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 B9A A 13 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 CO A 21 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A 2 N7 REMARK 620 2 HOH A 174 O 95.6 REMARK 620 3 HOH A 175 O 89.9 89.6 REMARK 620 4 HOH A 176 O 94.1 89.0 175.8 REMARK 620 5 HOH A 177 O 86.0 178.1 89.5 91.8 REMARK 620 6 HOH A 178 O 175.4 88.7 88.7 87.3 89.6 REMARK 620 N 1 2 3 4 5 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 8 OP2 REMARK 620 2 DG B 8 OP2 97.3 REMARK 620 3 HOH B 172 O 88.1 173.6 REMARK 620 4 HOH B 172 O 173.5 88.1 86.8 REMARK 620 5 HOH B 172 O 89.7 151.2 31.6 83.9 REMARK 620 6 HOH B 172 O 151.3 89.7 83.9 31.6 97.5 REMARK 620 7 HOH B 173 O 98.2 81.2 94.5 86.1 125.5 55.2 REMARK 620 8 HOH B 173 O 81.2 98.2 86.1 94.5 55.2 125.5 179.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO B 22 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG B 12 N7 REMARK 620 2 DG B 12 N7 178.7 REMARK 620 3 HOH B 170 O 86.7 92.3 REMARK 620 4 HOH B 170 O 92.3 86.7 85.4 REMARK 620 5 HOH B 171 O 91.7 89.1 88.4 172.3 REMARK 620 6 HOH B 171 O 89.1 91.7 172.3 88.4 98.2 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 22 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 23 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 21 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B9A A 13 DBREF 1FD5 A 1 6 PDB 1FD5 1FD5 1 6 DBREF 1FD5 B 7 12 PDB 1FD5 1FD5 7 12 SEQRES 1 A 6 DC DG DT DA DC DG SEQRES 1 B 6 DC DG DT DA DC DG HET CO A 21 1 HET B9A A 13 16 HET CO B 22 1 HET MG B 23 1 HETNAM CO COBALT (II) ION HETNAM B9A MACROCYCLIC-BIS-9-AMINO-ACRIDINE HETNAM MG MAGNESIUM ION FORMUL 3 CO 2(CO 2+) FORMUL 4 B9A C46 H58 N8 O2 S2 FORMUL 6 MG MG 2+ FORMUL 7 HOH *74(H2 O) LINK N7 DG A 2 CO CO A 21 1555 1555 2.12 LINK CO CO A 21 O HOH A 174 1555 1555 2.00 LINK CO CO A 21 O HOH A 175 1555 1555 2.03 LINK CO CO A 21 O HOH A 176 1555 1555 2.00 LINK CO CO A 21 O HOH A 177 1555 1555 2.02 LINK CO CO A 21 O HOH A 178 1555 1555 2.01 LINK OP2 DG B 8 MG MG B 23 1555 1555 2.10 LINK OP2 DG B 8 MG MG B 23 4556 1555 2.10 LINK N7 DG B 12 CO CO B 22 1555 1555 2.17 LINK N7 DG B 12 CO CO B 22 3755 1555 2.17 LINK CO CO B 22 O HOH B 170 1555 1555 2.09 LINK CO CO B 22 O HOH B 170 1555 3755 2.09 LINK CO CO B 22 O HOH B 171 1555 1555 2.02 LINK CO CO B 22 O HOH B 171 1555 3755 2.02 LINK MG MG B 23 O HOH B 172 1555 1555 2.04 LINK MG MG B 23 O HOH B 172 1555 4556 2.04 LINK MG MG B 23 O HOH B 172 1555 3656 1.87 LINK MG MG B 23 O HOH B 172 1555 2655 1.87 LINK MG MG B 23 O HOH B 173 1555 1555 2.05 LINK MG MG B 23 O HOH B 173 1555 4556 2.05 SITE 1 AC1 3 DG B 12 HOH B 170 HOH B 171 SITE 1 AC2 3 DG B 8 HOH B 172 HOH B 173 SITE 1 AC3 6 DG A 2 HOH A 174 HOH A 175 HOH A 176 SITE 2 AC3 6 HOH A 177 HOH A 178 SITE 1 AC4 4 DC A 5 DG A 6 DC B 7 DG B 8 CRYST1 29.584 54.038 40.215 90.00 90.00 90.00 C 2 2 2 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 0.033802 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018505 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024866 0.00000