PDB Short entry for 121D HEADER DNA 14-APR-93 121D TITLE MOLECULAR STRUCTURE OF THE A-TRACT DNA DODECAMER D(CGCAAATTTGCG) TITLE 2 COMPLEXED WITH THE MINOR GROOVE BINDING DRUG NETROPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*CP*GP*CP*AP*AP*AP*TP*TP*TP*GP*CP*G)-3'); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS B-DNA, DOUBLE HELIX, COMPLEXED WITH DRUG, DNA EXPDTA X-RAY DIFFRACTION AUTHOR L.TABERNERO,N.VERDAGUER,M.COLL,I.FITA,G.A.VAN DER MAREL,J.H.VAN BOOM, AUTHOR 2 A.RICH,J.AYMAMI REVDAT 5 07-FEB-24 121D 1 REMARK REVDAT 4 18-APR-18 121D 1 REMARK REVDAT 3 24-FEB-09 121D 1 VERSN REVDAT 2 01-APR-03 121D 1 JRNL REVDAT 1 15-JAN-94 121D 0 JRNL AUTH L.TABERNERO,N.VERDAGUER,M.COLL,I.FITA,G.A.VAN DER MAREL, JRNL AUTH 2 J.H.VAN BOOM,A.RICH,J.AYMAMI JRNL TITL MOLECULAR STRUCTURE OF THE A-TRACT DNA DODECAMER JRNL TITL 2 D(CGCAAATTTGCG) COMPLEXED WITH THE MINOR GROOVE BINDING DRUG JRNL TITL 3 NETROPSIN. JRNL REF BIOCHEMISTRY V. 32 8403 1993 JRNL REFN ISSN 0006-2960 JRNL PMID 8395202 JRNL DOI 10.1021/BI00084A004 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 2348 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 SET) : 0.198 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 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 486 REMARK 3 HETEROGEN ATOMS : 31 REMARK 3 SOLVENT ATOMS : 47 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 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.021 REMARK 3 BOND ANGLES (DEGREES) : 4.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 121D 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_1000170052. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 6.50 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 : ELLIOTT GX-21 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 : ENRAF-NONIUS CAD4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 2348 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL 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 (%): 48.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.50, VAPOR DIFFUSION REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 12.82500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 32.66500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.01500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 32.66500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 12.82500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 21.01500 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, 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 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 DT A 9 O2 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 DC A 1 C5' DC A 1 C4' 0.053 REMARK 500 DG A 2 C3' DG A 2 C2' -0.050 REMARK 500 DG A 2 O3' DG A 2 C3' -0.051 REMARK 500 DC A 3 O4' DC A 3 C4' -0.064 REMARK 500 DT A 7 C4' DT A 7 C3' -0.082 REMARK 500 DT A 9 C5 DT A 9 C7 0.047 REMARK 500 DG A 10 C5' DG A 10 C4' 0.055 REMARK 500 DG A 10 C6 DG A 10 N1 -0.051 REMARK 500 DT B 21 C4' DT B 21 C3' -0.111 REMARK 500 DT B 21 C5 DT B 21 C7 0.058 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 C4' - C3' - C2' ANGL. DEV. = -5.9 DEGREES REMARK 500 DC A 1 O4' - C1' - C2' ANGL. DEV. = -5.1 DEGREES REMARK 500 DC A 1 N1 - C2 - O2 ANGL. DEV. = 4.5 DEGREES REMARK 500 DC A 1 N3 - C2 - O2 ANGL. DEV. = -5.0 DEGREES REMARK 500 DG A 2 N9 - C1' - C2' ANGL. DEV. = -11.6 DEGREES REMARK 500 DG A 2 O4' - C1' - N9 ANGL. DEV. = 14.1 DEGREES REMARK 500 DG A 2 N7 - C8 - N9 ANGL. DEV. = 4.0 DEGREES REMARK 500 DG A 2 C8 - N9 - C4 ANGL. DEV. = -3.5 DEGREES REMARK 500 DC A 3 O4' - C4' - C3' ANGL. DEV. = -4.1 DEGREES REMARK 500 DC A 3 O4' - C1' - C2' ANGL. DEV. = -5.0 DEGREES REMARK 500 DA A 4 O4' - C1' - C2' ANGL. DEV. = -5.9 DEGREES REMARK 500 DA A 4 C8 - N9 - C4 ANGL. DEV. = -3.0 DEGREES REMARK 500 DA A 5 O4' - C1' - N9 ANGL. DEV. = 3.4 DEGREES REMARK 500 DA A 5 C3' - O3' - P ANGL. DEV. = 12.0 DEGREES REMARK 500 DT A 7 O4' - C1' - C2' ANGL. DEV. = -8.0 DEGREES REMARK 500 DT A 7 O4' - C1' - N1 ANGL. DEV. = 3.3 DEGREES REMARK 500 DT A 7 C4 - C5 - C6 ANGL. DEV. = 4.0 DEGREES REMARK 500 DT A 7 C6 - C5 - C7 ANGL. DEV. = -5.0 DEGREES REMARK 500 DT A 8 O4' - C4' - C3' ANGL. DEV. = -4.1 DEGREES REMARK 500 DT A 9 O4' - C1' - N1 ANGL. DEV. = -4.5 DEGREES REMARK 500 DG A 10 C5' - C4' - O4' ANGL. DEV. = 7.2 DEGREES REMARK 500 DG A 10 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 DG A 10 N1 - C6 - O6 ANGL. DEV. = -4.0 DEGREES REMARK 500 DC A 11 O4' - C4' - C3' ANGL. DEV. = 4.6 DEGREES REMARK 500 DC A 11 N1 - C2 - O2 ANGL. DEV. = 5.8 DEGREES REMARK 500 DC A 11 N3 - C2 - O2 ANGL. DEV. = -6.1 DEGREES REMARK 500 DC B 13 O4' - C1' - N1 ANGL. DEV. = 2.4 DEGREES REMARK 500 DC B 13 N1 - C2 - O2 ANGL. DEV. = 6.3 DEGREES REMARK 500 DC B 13 N3 - C2 - O2 ANGL. DEV. = -4.3 DEGREES REMARK 500 DG B 14 C5 - N7 - C8 ANGL. DEV. = -3.0 DEGREES REMARK 500 DG B 14 N7 - C8 - N9 ANGL. DEV. = 3.4 DEGREES REMARK 500 DG B 14 C3' - O3' - P ANGL. DEV. = 8.3 DEGREES REMARK 500 DC B 15 N1 - C2 - O2 ANGL. DEV. = 4.2 DEGREES REMARK 500 DA B 17 P - O5' - C5' ANGL. DEV. = -10.9 DEGREES REMARK 500 DA B 17 C1' - O4' - C4' ANGL. DEV. = 6.0 DEGREES REMARK 500 DA B 17 O4' - C1' - C2' ANGL. DEV. = -11.3 DEGREES REMARK 500 DA B 17 N7 - C8 - N9 ANGL. DEV. = 3.2 DEGREES REMARK 500 DA B 18 O4' - C1' - C2' ANGL. DEV. = -5.2 DEGREES REMARK 500 DA B 18 O4' - C1' - N9 ANGL. DEV. = 3.5 DEGREES REMARK 500 DA B 18 C8 - N9 - C4 ANGL. DEV. = -3.2 DEGREES REMARK 500 DT B 19 O4' - C4' - C3' ANGL. DEV. = -3.2 DEGREES REMARK 500 DT B 19 C1' - O4' - C4' ANGL. DEV. = -8.8 DEGREES REMARK 500 DT B 19 O4' - C1' - C2' ANGL. DEV. = -5.5 DEGREES REMARK 500 DT B 20 O4' - C1' - C2' ANGL. DEV. = -4.8 DEGREES REMARK 500 DT B 20 O4' - C1' - N1 ANGL. DEV. = -7.2 DEGREES REMARK 500 DT B 20 C4 - C5 - C6 ANGL. DEV. = 4.0 DEGREES REMARK 500 DT B 21 C5' - C4' - O4' ANGL. DEV. = 6.8 DEGREES REMARK 500 DT B 21 O4' - C1' - C2' ANGL. DEV. = -6.1 DEGREES REMARK 500 DG B 22 O4' - C1' - N9 ANGL. DEV. = 12.2 DEGREES REMARK 500 DG B 22 N7 - C8 - N9 ANGL. DEV. = 3.8 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 54 ANGLE DEVIATIONS. 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 DT A 8 0.10 SIDE CHAIN REMARK 500 DG B 14 0.06 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NT A 25 DBREF 121D A 1 12 PDB 121D 121D 1 12 DBREF 121D B 13 24 PDB 121D 121D 13 24 SEQRES 1 A 12 DC DG DC DA DA DA DT DT DT DG DC DG SEQRES 1 B 12 DC DG DC DA DA DA DT DT DT DG DC DG HET NT A 25 31 HETNAM NT NETROPSIN FORMUL 3 NT C18 H26 N10 O3 FORMUL 4 HOH *47(H2 O) SITE 1 AC1 10 DA A 6 DT A 7 DT A 8 DT A 9 SITE 2 AC1 10 DG A 10 DA B 17 DA B 18 DT B 19 SITE 3 AC1 10 DT B 20 DT B 21 CRYST1 25.650 42.030 65.330 90.00 90.00 90.00 P 21 21 21 8 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 0.038986 0.000000 0.000000 0.00000 SCALE2 0.000000 0.023793 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015307 0.00000