HEADER DNA 29-AUG-88 2DND TITLE A BIFURCATED HYDROGEN-BONDED CONFORMATION IN THE D(A.T) BASE PAIRS OF TITLE 2 THE DNA DODECAMER D(CGCAAATTTGCG) AND ITS COMPLEX WITH DISTAMYCIN 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 M.COLL,C.A.FREDERICK,A.H.-J.WANG,A.RICH REVDAT 4 14-FEB-24 2DND 1 REMARK REVDAT 3 24-FEB-09 2DND 1 VERSN REVDAT 2 01-APR-03 2DND 1 JRNL REVDAT 1 09-JAN-89 2DND 0 JRNL AUTH M.COLL,C.A.FREDERICK,A.H.WANG,A.RICH JRNL TITL A BIFURCATED HYDROGEN-BONDED CONFORMATION IN THE D(A.T) BASE JRNL TITL 2 PAIRS OF THE DNA DODECAMER D(CGCAAATTTGCG) AND ITS COMPLEX JRNL TITL 3 WITH DISTAMYCIN. JRNL REF PROC.NATL.ACAD.SCI.USA V. 84 8385 1987 JRNL REFN ISSN 0027-8424 JRNL PMID 3479798 JRNL DOI 10.1073/PNAS.84.23.8385 REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 2369 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) : 0.202 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 : 486 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 75 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 2DND COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178006. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 288.00 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL 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 : NICOLET P3 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 2369 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : NULL 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 (%): 46.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 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 12.60000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 32.32500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.53500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 32.32500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 12.60000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.53500 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O3' DG A 12 N9 DMY A 25 2664 1.87 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 DC A 1 O3' DC A 1 C3' -0.064 REMARK 500 DC A 1 N1 DC A 1 C6 -0.043 REMARK 500 DG A 2 P DG A 2 OP1 0.127 REMARK 500 DG A 2 C4' DG A 2 C3' -0.060 REMARK 500 DG A 2 C2 DG A 2 N3 0.060 REMARK 500 DG A 2 C5 DG A 2 N7 -0.060 REMARK 500 DG A 2 N7 DG A 2 C8 0.044 REMARK 500 DC A 3 C3' DC A 3 C2' -0.050 REMARK 500 DC A 3 O4' DC A 3 C4' -0.077 REMARK 500 DC A 3 N3 DC A 3 C4 0.063 REMARK 500 DC A 3 O3' DA A 4 P 0.080 REMARK 500 DA A 4 O5' DA A 4 C5' 0.100 REMARK 500 DA A 4 N1 DA A 4 C2 0.083 REMARK 500 DA A 5 N1 DA A 5 C2 0.062 REMARK 500 DA A 6 N3 DA A 6 C4 0.049 REMARK 500 DA A 6 C8 DA A 6 N9 0.050 REMARK 500 DA A 6 N9 DA A 6 C4 -0.054 REMARK 500 DA A 6 C6 DA A 6 N6 0.050 REMARK 500 DT A 7 P DT A 7 O5' -0.067 REMARK 500 DT A 7 O4' DT A 7 C1' 0.111 REMARK 500 DT A 7 C4 DT A 7 O4 0.062 REMARK 500 DT A 8 O4' DT A 8 C1' 0.082 REMARK 500 DT A 8 O4' DT A 8 C4' -0.073 REMARK 500 DT A 8 C4 DT A 8 C5 -0.069 REMARK 500 DT A 8 C2 DT A 8 O2 0.061 REMARK 500 DT A 8 C4 DT A 8 O4 0.068 REMARK 500 DT A 8 O3' DT A 9 P -0.106 REMARK 500 DT A 9 O3' DT A 9 C3' -0.039 REMARK 500 DG A 10 O4' DG A 10 C4' -0.070 REMARK 500 DC A 11 P DC A 11 O5' 0.109 REMARK 500 DC A 11 N3 DC A 11 C4 0.064 REMARK 500 DC A 11 O3' DG A 12 P 0.101 REMARK 500 DC B 13 O5' DC B 13 C5' 0.126 REMARK 500 DC B 13 C2' DC B 13 C1' -0.067 REMARK 500 DG B 14 O4' DG B 14 C1' 0.087 REMARK 500 DG B 14 C8 DG B 14 N9 -0.051 REMARK 500 DC B 15 O5' DC B 15 C5' 0.129 REMARK 500 DC B 15 O3' DC B 15 C3' -0.057 REMARK 500 DC B 15 N1 DC B 15 C6 -0.039 REMARK 500 DC B 15 O3' DA B 16 P -0.144 REMARK 500 DA B 16 C2 DA B 16 N3 -0.060 REMARK 500 DA B 16 N9 DA B 16 C4 -0.042 REMARK 500 DA B 17 C4' DA B 17 C3' -0.061 REMARK 500 DA B 17 O4' DA B 17 C1' 0.074 REMARK 500 DA B 17 N1 DA B 17 C2 0.099 REMARK 500 DA B 17 O3' DA B 18 P 0.092 REMARK 500 DA B 18 P DA B 18 OP2 -0.122 REMARK 500 DA B 18 P DA B 18 O5' 0.096 REMARK 500 DA B 18 O5' DA B 18 C5' 0.098 REMARK 500 DA B 18 O4' DA B 18 C4' -0.090 REMARK 500 REMARK 500 THIS ENTRY HAS 66 BOND DEVIATIONS. 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. = -7.7 DEGREES REMARK 500 DC A 1 N3 - C4 - N4 ANGL. DEV. = 6.1 DEGREES REMARK 500 DC A 1 C5 - C4 - N4 ANGL. DEV. = -4.3 DEGREES REMARK 500 DC A 1 C3' - O3' - P ANGL. DEV. = 32.7 DEGREES REMARK 500 DG A 2 OP1 - P - OP2 ANGL. DEV. = -13.1 DEGREES REMARK 500 DG A 2 O4' - C4' - C3' ANGL. DEV. = -2.5 DEGREES REMARK 500 DG A 2 C1' - O4' - C4' ANGL. DEV. = 6.8 DEGREES REMARK 500 DG A 2 O4' - C1' - C2' ANGL. DEV. = -8.7 DEGREES REMARK 500 DG A 2 O4' - C1' - N9 ANGL. DEV. = 8.7 DEGREES REMARK 500 DG A 2 C6 - N1 - C2 ANGL. DEV. = -5.4 DEGREES REMARK 500 DG A 2 C5 - C6 - N1 ANGL. DEV. = 4.8 DEGREES REMARK 500 DG A 2 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 DG A 2 N9 - C4 - C5 ANGL. DEV. = 3.1 DEGREES REMARK 500 DG A 2 N3 - C2 - N2 ANGL. DEV. = -6.3 DEGREES REMARK 500 DG A 2 N1 - C6 - O6 ANGL. DEV. = -3.6 DEGREES REMARK 500 DG A 2 C3' - O3' - P ANGL. DEV. = -8.6 DEGREES REMARK 500 DC A 3 O4' - C1' - C2' ANGL. DEV. = -4.9 DEGREES REMARK 500 DC A 3 O4' - C1' - N1 ANGL. DEV. = 3.8 DEGREES REMARK 500 DC A 3 C5 - C6 - N1 ANGL. DEV. = 4.3 DEGREES REMARK 500 DA A 4 O4' - C4' - C3' ANGL. DEV. = -4.2 DEGREES REMARK 500 DA A 4 C4' - C3' - C2' ANGL. DEV. = -9.2 DEGREES REMARK 500 DA A 4 C3' - C2' - C1' ANGL. DEV. = -9.9 DEGREES REMARK 500 DA A 4 O4' - C1' - N9 ANGL. DEV. = 10.6 DEGREES REMARK 500 DA A 4 N1 - C2 - N3 ANGL. DEV. = -5.4 DEGREES REMARK 500 DA A 4 N1 - C6 - N6 ANGL. DEV. = 4.5 DEGREES REMARK 500 DA A 4 C3' - O3' - P ANGL. DEV. = 8.4 DEGREES REMARK 500 DA A 5 OP1 - P - OP2 ANGL. DEV. = -13.6 DEGREES REMARK 500 DA A 5 O5' - P - OP2 ANGL. DEV. = 16.4 DEGREES REMARK 500 DA A 5 P - O5' - C5' ANGL. DEV. = -9.8 DEGREES REMARK 500 DA A 5 C4' - C3' - C2' ANGL. DEV. = -6.8 DEGREES REMARK 500 DA A 5 C3' - C2' - C1' ANGL. DEV. = -7.5 DEGREES REMARK 500 DA A 5 O4' - C1' - N9 ANGL. DEV. = 8.0 DEGREES REMARK 500 DA A 5 N1 - C2 - N3 ANGL. DEV. = -6.7 DEGREES REMARK 500 DA A 5 C2 - N3 - C4 ANGL. DEV. = 4.5 DEGREES REMARK 500 DA A 6 O3' - P - OP1 ANGL. DEV. = 7.1 DEGREES REMARK 500 DA A 6 OP1 - P - OP2 ANGL. DEV. = -9.8 DEGREES REMARK 500 DA A 6 O5' - C5' - C4' ANGL. DEV. = -9.5 DEGREES REMARK 500 DA A 6 P - O5' - C5' ANGL. DEV. = -11.0 DEGREES REMARK 500 DA A 6 O4' - C4' - C3' ANGL. DEV. = -4.5 DEGREES REMARK 500 DA A 6 C5' - C4' - C3' ANGL. DEV. = 7.7 DEGREES REMARK 500 DA A 6 C3' - C2' - C1' ANGL. DEV. = -5.7 DEGREES REMARK 500 DA A 6 C6 - N1 - C2 ANGL. DEV. = 6.6 DEGREES REMARK 500 DA A 6 C2 - N3 - C4 ANGL. DEV. = -3.2 DEGREES REMARK 500 DA A 6 C5 - C6 - N1 ANGL. DEV. = -4.1 DEGREES REMARK 500 DA A 6 N1 - C6 - N6 ANGL. DEV. = 7.2 DEGREES REMARK 500 DT A 7 C1' - O4' - C4' ANGL. DEV. = -7.9 DEGREES REMARK 500 DT A 7 O4' - C1' - C2' ANGL. DEV. = -7.6 DEGREES REMARK 500 DT A 7 C6 - N1 - C2 ANGL. DEV. = -3.2 DEGREES REMARK 500 DT A 7 N1 - C2 - N3 ANGL. DEV. = 5.1 DEGREES REMARK 500 DT A 7 C2 - N3 - C4 ANGL. DEV. = -5.7 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 160 ANGLE DEVIATIONS. 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 DMY A 25 DBREF 2DND A 1 12 PDB 2DND 2DND 1 12 DBREF 2DND B 13 24 PDB 2DND 2DND 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 DMY A 25 35 HETNAM DMY DISTAMYCIN A HETSYN DMY DISTAMYCIN; STALLIMYCIN FORMUL 3 DMY C22 H27 N9 O4 FORMUL 4 HOH *75(H2 O) SITE 1 AC1 17 DA A 4 DA A 5 DA A 6 DT A 7 SITE 2 AC1 17 DT A 8 DT A 9 DG A 12 HOH A 83 SITE 3 AC1 17 HOH A 93 HOH A 95 HOH A 98 DA B 18 SITE 4 AC1 17 DT B 19 DT B 20 DT B 21 DG B 22 SITE 5 AC1 17 DC B 23 CRYST1 25.200 41.070 64.650 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 0.039683 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024349 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015468 0.00000