3CDM - Header Asymmetric Unit

HEADER DNA 27-FEB-08 3CDM

TITLE STRUCTURAL ADAPTATION AND CONSERVATION IN QUADRUPLEX-DRUG TITLE 2 RECOGNITION

COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*DT*DAP*DGP*DGP*DGP*DTP*DTP*DAP*DGP*DGP*DGP*DTP*DTP*DAP*D COMPND 4 GP*DGP*DGP*DTP*DTP*DAP*DGP*DGP*DG)-3'); COMPND 5 CHAIN: A, B; COMPND 6 SYNONYM: TELOMERE; COMPND 7 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN HUMANS

KEYWDS QUADRUPLEX, DNA, PROPELLER, INTRAMOLECULAR, HUMAN TELOMERE KEYWDS 2 PARALLEL STRANDED, LIGAND, COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR G.N.PARKINSON,S.NEIDLE

REVDAT 2 24-FEB-09 3CDM 1 VERSN REVDAT 1 23-SEP-08 3CDM 0

JRNL AUTH G.N.PARKINSON,F.CUENCA,S.NEIDLE JRNL TITL TOPOLOGY CONSERVATION AND LOOP FLEXIBILITY IN JRNL TITL 2 QUADRUPLEX-DRUG RECOGNITION: CRYSTAL STRUCTURES OF JRNL TITL 3 INTER- AND INTRAMOLECULAR TELOMERIC DNA JRNL TITL 4 QUADRUPLEX-DRUG COMPLEXES JRNL REF J.MOL.BIOL. V. 381 1145 2008 JRNL REFN ISSN 0022-2836 JRNL PMID 18619463 JRNL DOI 10.1016/J.JMB.2008.06.022

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.19 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.3 REMARK 3 NUMBER OF REFLECTIONS : 9497 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) : 0.234 REMARK 3 R VALUE (WORKING SET) : 0.234 REMARK 3 FREE R VALUE : 0.295 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 478 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 REFLECTION IN BIN (WORKING SET) : 693 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.80 REMARK 3 BIN R VALUE (WORKING SET) : 0.3170 REMARK 3 BIN FREE R VALUE SET COUNT : 37 REMARK 3 BIN FREE R VALUE : 0.3740 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 950 REMARK 3 HETEROGEN ATOMS : 256 REMARK 3 SOLVENT ATOMS : 158 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 46.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.78 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.51000 REMARK 3 B22 (A**2) : -1.42000 REMARK 3 B33 (A**2) : 1.15000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.53000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.295 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.246 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.152 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.422 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.936 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.886 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1340 ; 0.019 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2042 ; 2.804 ; 3.000 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL 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): 190 ; 0.125 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 649 ; 0.016 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 510 ; 0.342 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 774 ; 0.331 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 98 ; 0.219 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 13 ; 0.107 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 91 ; 0.170 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 4 ; 0.126 ; 0.200 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 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1986 ; 2.779 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2042 ; 4.226 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL 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 : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 3CDM COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-FEB-08. REMARK 100 THE RCSB ID CODE IS RCSB046646.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9785 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10055 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 28.690 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.0 REMARK 200 DATA REDUNDANCY : 2.860 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.94 REMARK 200 R MERGE FOR SHELL (I) : 0.11600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.400 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: PDB ENTRY 1KF1 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 333MM AMMONIUM SULFATE, 10MM REMARK 280 MAGNESIUM CHLORIDE, 50MM SODIUM CHLORIDE, 50MM POTASSIUM REMARK 280 CHLORIDE, 50MM POTASSIUM CACODYLATE PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 283K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 21.54200 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 DT A 1

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 DA A 2 P OP1 OP2

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 A 36 O HOH A 56 2.15 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 DG A 10 C6 DG A 10 N1 -0.059 REMARK 500 DG A 10 C6 DG A 10 O6 -0.070 REMARK 500 DG A 23 C5 DG A 23 N7 0.044 REMARK 500 DA B 8 O3' DA B 8 C3' 0.097 REMARK 500 DG B 10 C6 DG B 10 N1 0.061 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 DA A 2 O4' - C4' - C3' ANGL. DEV. = -4.4 DEGREES REMARK 500 DA A 2 O4' - C1' - N9 ANGL. DEV. = 2.1 DEGREES REMARK 500 DG A 3 O5' - C5' - C4' ANGL. DEV. = -10.3 DEGREES REMARK 500 DG A 3 O4' - C1' - N9 ANGL. DEV. = -4.2 DEGREES REMARK 500 DG A 3 N3 - C2 - N2 ANGL. DEV. = -4.5 DEGREES REMARK 500 DG A 4 C4 - C5 - C6 ANGL. DEV. = -4.4 DEGREES REMARK 500 DG A 4 C5 - C6 - N1 ANGL. DEV. = 3.8 DEGREES REMARK 500 DG A 4 N9 - C4 - C5 ANGL. DEV. = -2.7 DEGREES REMARK 500 DG A 4 N1 - C6 - O6 ANGL. DEV. = -3.9 DEGREES REMARK 500 DT A 6 O4' - C1' - N1 ANGL. DEV. = 4.9 DEGREES REMARK 500 DT A 7 C4 - C5 - C7 ANGL. DEV. = 4.1 DEGREES REMARK 500 DG A 9 O4' - C1' - N9 ANGL. DEV. = 2.9 DEGREES REMARK 500 DG A 9 C2 - N3 - C4 ANGL. DEV. = 3.6 DEGREES REMARK 500 DG A 9 N3 - C4 - C5 ANGL. DEV. = -3.4 DEGREES REMARK 500 DG A 9 N1 - C2 - N2 ANGL. DEV. = 6.2 DEGREES REMARK 500 DG A 9 N3 - C2 - N2 ANGL. DEV. = -5.6 DEGREES REMARK 500 DG A 9 N1 - C6 - O6 ANGL. DEV. = 6.6 DEGREES REMARK 500 DG A 9 C5 - C6 - O6 ANGL. DEV. = -8.6 DEGREES REMARK 500 DG A 10 O4' - C1' - N9 ANGL. DEV. = -4.3 DEGREES REMARK 500 DG A 10 C5 - C6 - N1 ANGL. DEV. = 3.1 DEGREES REMARK 500 DG A 10 C5 - C6 - O6 ANGL. DEV. = -4.3 DEGREES REMARK 500 DG A 11 C5 - C6 - O6 ANGL. DEV. = -4.2 DEGREES REMARK 500 DT A 12 O4' - C1' - N1 ANGL. DEV. = 1.9 DEGREES REMARK 500 DT A 12 N1 - C2 - O2 ANGL. DEV. = -5.0 DEGREES REMARK 500 DT A 12 C6 - C5 - C7 ANGL. DEV. = -5.7 DEGREES REMARK 500 DT A 13 C4 - C5 - C7 ANGL. DEV. = 5.2 DEGREES REMARK 500 DT A 13 C6 - C5 - C7 ANGL. DEV. = -5.0 DEGREES REMARK 500 DA A 14 N1 - C2 - N3 ANGL. DEV. = -4.4 DEGREES REMARK 500 DA A 14 C4 - C5 - C6 ANGL. DEV. = -3.2 DEGREES REMARK 500 DA A 14 C8 - N9 - C4 ANGL. DEV. = 2.4 DEGREES REMARK 500 DG A 15 O5' - C5' - C4' ANGL. DEV. = -8.1 DEGREES REMARK 500 DG A 15 C4 - C5 - N7 ANGL. DEV. = 3.4 DEGREES REMARK 500 DG A 15 N9 - C4 - C5 ANGL. DEV. = -2.5 DEGREES REMARK 500 DT A 18 N3 - C2 - O2 ANGL. DEV. = -3.6 DEGREES REMARK 500 DT A 19 O4' - C1' - N1 ANGL. DEV. = 4.7 DEGREES REMARK 500 DG A 21 O4' - C4' - C3' ANGL. DEV. = 3.9 DEGREES REMARK 500 DG A 21 O4' - C1' - N9 ANGL. DEV. = 3.3 DEGREES REMARK 500 DG A 21 C5 - C6 - O6 ANGL. DEV. = -6.0 DEGREES REMARK 500 DG A 22 C2 - N3 - C4 ANGL. DEV. = 4.5 DEGREES REMARK 500 DG A 22 C5 - C6 - N1 ANGL. DEV. = 5.9 DEGREES REMARK 500 DG A 22 C4 - C5 - N7 ANGL. DEV. = 2.5 DEGREES REMARK 500 DG A 22 C5 - C6 - O6 ANGL. DEV. = -5.8 DEGREES REMARK 500 DG A 21 C3' - O3' - P ANGL. DEV. = 8.1 DEGREES REMARK 500 DG A 23 O4' - C1' - N9 ANGL. DEV. = 3.4 DEGREES REMARK 500 DG A 23 C5 - C6 - N1 ANGL. DEV. = 3.0 DEGREES REMARK 500 DT B 1 C6 - C5 - C7 ANGL. DEV. = -3.9 DEGREES REMARK 500 DA B 2 N1 - C6 - N6 ANGL. DEV. = -3.8 DEGREES REMARK 500 DG B 3 O5' - C5' - C4' ANGL. DEV. = -7.0 DEGREES REMARK 500 DG B 4 C6 - N1 - C2 ANGL. DEV. = -5.8 DEGREES REMARK 500 DG B 4 C5 - C6 - N1 ANGL. DEV. = 5.7 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 93 ANGLE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 102 DISTANCE = 6.24 ANGSTROMS

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 K A 25 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A 3 O6 REMARK 620 2 DG A 4 O6 76.2 REMARK 620 3 DG A 9 O6 73.5 85.9 REMARK 620 4 DG A 10 O6 135.4 69.5 76.4 REMARK 620 5 DG A 15 O6 119.5 152.4 78.2 84.9 REMARK 620 6 DG A 16 O6 151.4 102.1 135.1 65.9 75.1 REMARK 620 7 DG A 21 O6 73.4 130.2 120.7 151.2 77.3 87.5 REMARK 620 8 DG A 22 O6 85.8 65.3 148.0 104.0 133.7 68.2 74.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 24 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG A 4 O6 REMARK 620 2 DG A 5 O6 69.5 REMARK 620 3 DG A 10 O6 70.9 92.1 REMARK 620 4 DG A 11 O6 126.2 74.5 71.9 REMARK 620 5 DG A 16 O6 106.3 158.9 67.4 93.4 REMARK 620 6 DG A 17 O6 157.1 124.4 122.0 76.7 67.3 REMARK 620 7 DG A 22 O6 66.5 123.3 105.2 162.1 69.7 90.9 REMARK 620 8 DG A 23 O6 90.2 73.6 159.6 116.4 127.5 78.3 72.6 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 25 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG B 3 O6 REMARK 620 2 DG B 4 O6 75.6 REMARK 620 3 DG B 9 O6 79.4 91.3 REMARK 620 4 DG B 10 O6 136.3 70.6 74.7 REMARK 620 5 DG B 15 O6 116.4 157.5 73.6 89.1 REMARK 620 6 DG B 16 O6 150.5 107.3 129.0 68.3 72.1 REMARK 620 7 DG B 21 O6 69.3 128.3 117.0 154.4 74.0 87.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 24 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DG B 5 O6 REMARK 620 2 DG B 11 O6 76.9 REMARK 620 3 DG B 17 O6 124.7 77.6 REMARK 620 4 DG B 23 O6 80.4 125.0 75.5 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 K A 24 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 25 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 24 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 25 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NII A 26 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NII A 27 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NII B 26 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NII B 27 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NII B 28 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NII B 29

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3CCO RELATED DB: PDB REMARK 900 HUMAN TELOMERIC SEQUENCE BOUND TO SAME LIGAND

DBREF 3CDM A 1 23 PDB 3CDM 3CDM 1 23 DBREF 3CDM B 1 23 PDB 3CDM 3CDM 1 23

SEQRES 1 A 23 DT DA DG DG DG DT DT DA DG DG DG DT DT SEQRES 2 A 23 DA DG DG DG DT DT DA DG DG DG SEQRES 1 B 23 DT DA DG DG DG DT DT DA DG DG DG DT DT SEQRES 2 B 23 DA DG DG DG DT DT DA DG DG DG

HET NII A 26 42 HET NII A 27 42 HET K A 24 1 HET K A 25 1 HET NII B 26 42 HET NII B 27 42 HET NII B 28 42 HET NII B 29 42 HET K B 24 1 HET K B 25 1

HETNAM NII 2,7-BIS[3-(DIMETHYLAMINO)PROPYL]-4,9-BIS[(3- HETNAM 2 NII HYDROXYPROPYL)AMINO]BENZO[LMN][3,8]PHENANTHROLINE-1,3, HETNAM 3 NII 6,8(2H,7H)-TETRONE HETNAM K POTASSIUM ION

FORMUL 3 NII 6(C30 H42 N6 O6) FORMUL 5 K 4(K 1+) FORMUL 13 HOH *158(H2 O)

LINK O6 DG A 3 K K A 25 1555 1555 2.83 LINK O6 DG A 4 K K A 25 1555 1555 3.00 LINK O6 DG A 4 K K A 24 1555 1555 2.92 LINK O6 DG A 5 K K A 24 1555 1555 2.71 LINK O6 DG A 9 K K A 25 1555 1555 2.75 LINK O6 DG A 10 K K A 25 1555 1555 2.96 LINK O6 DG A 10 K K A 24 1555 1555 2.93 LINK O6 DG A 11 K K A 24 1555 1555 2.76 LINK O6 DG A 15 K K A 25 1555 1555 2.74 LINK O6 DG A 16 K K A 25 1555 1555 2.99 LINK O6 DG A 16 K K A 24 1555 1555 2.89 LINK O6 DG A 17 K K A 24 1555 1555 2.70 LINK O6 DG A 21 K K A 25 1555 1555 2.73 LINK O6 DG A 22 K K A 25 1555 1555 2.99 LINK O6 DG A 22 K K A 24 1555 1555 2.97 LINK O6 DG A 23 K K A 24 1555 1555 2.67 LINK O6 DG B 3 K K B 25 1555 1555 2.79 LINK O6 DG B 4 K K B 25 1555 1555 2.87 LINK O6 DG B 5 K K B 24 1555 1555 2.65 LINK O6 DG B 9 K K B 25 1555 1555 2.68 LINK O6 DG B 10 K K B 25 1555 1555 2.92 LINK O6 DG B 11 K K B 24 1555 1555 2.57 LINK O6 DG B 15 K K B 25 1555 1555 2.89 LINK O6 DG B 16 K K B 25 1555 1555 2.95 LINK O6 DG B 17 K K B 24 1555 1555 2.70 LINK O6 DG B 21 K K B 25 1555 1555 2.89 LINK O6 DG B 23 K K B 24 1555 1555 2.66

SITE 1 AC1 9 DG A 4 DG A 5 DG A 10 DG A 11 SITE 2 AC1 9 DG A 16 DG A 17 DG A 22 DG A 23 SITE 3 AC1 9 K A 25 SITE 1 AC2 9 DG A 3 DG A 4 DG A 9 DG A 10 SITE 2 AC2 9 DG A 15 DG A 16 DG A 21 DG A 22 SITE 3 AC2 9 K A 24 SITE 1 AC3 9 DG B 4 DG B 5 DG B 10 DG B 11 SITE 2 AC3 9 DG B 16 DG B 17 DG B 22 DG B 23 SITE 3 AC3 9 K B 25 SITE 1 AC4 9 DG B 3 DG B 4 DG B 9 DG B 10 SITE 2 AC4 9 DG B 15 DG B 16 DG B 21 DG B 22 SITE 3 AC4 9 K B 24 SITE 1 AC5 8 DG A 5 DG A 11 DG A 17 DG A 23 SITE 2 AC5 8 HOH A 36 HOH A 53 HOH A 56 HOH A 65 SITE 1 AC6 13 DG A 3 DG A 4 DG A 9 DG A 15 SITE 2 AC6 13 DG A 21 HOH A 39 HOH A 43 HOH A 45 SITE 3 AC6 13 HOH A 55 HOH A 57 DG B 15 DG B 21 SITE 4 AC6 13 NII B 27 SITE 1 AC7 5 DG B 5 DG B 11 DG B 17 DG B 23 SITE 2 AC7 5 HOH B 73 SITE 1 AC8 6 NII A 27 DG B 3 DG B 9 DG B 15 SITE 2 AC8 6 DG B 21 HOH B 60 SITE 1 AC9 5 DT A 7 DA A 8 DT A 19 DT B 19 SITE 2 AC9 5 DA B 20 SITE 1 BC1 8 DA A 8 DT B 1 DT B 7 DA B 8 SITE 2 BC1 8 DT B 18 DT B 19 HOH B 47 HOH B 71

CRYST1 39.575 43.084 56.937 90.00 103.58 90.00 P 1 21 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 0.025268 0.000000 0.006106 0.00000

SCALE2 0.000000 0.023210 0.000000 0.00000

SCALE3 0.000000 0.000000 0.018069 0.00000