HEADER DNA 29-SEP-21 7SE4 TITLE [IU:HG2+:C] METAL-MEDIATED DNA BASE PAIR IN A SELF-ASSEMBLING TITLE 2 RHOMBOHEDRAL LATTICE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*GP*AP*GP*CP*AP*GP*CP*CP*TP*GP*TP*(5IU) COMPND 3 P*TP*GP*GP*AP*CP*AP*TP*CP*A)-3'); COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA (5'-D(P*CP*CP*AP*CP*AP*CP*A)-3'); COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: DNA (5'-D(P*GP*GP*CP*TP*GP*CP*T)-3'); COMPND 12 CHAIN: C; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 4; COMPND 15 MOLECULE: DNA (5'-D(P*CP*TP*GP*AP*TP*GP*T)-3'); COMPND 16 CHAIN: D; COMPND 17 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 8 ORGANISM_TAXID: 32630; SOURCE 9 MOL_ID: 3; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 12 ORGANISM_TAXID: 32630; SOURCE 13 MOL_ID: 4; SOURCE 14 SYNTHETIC: YES; SOURCE 15 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 16 ORGANISM_TAXID: 32630 KEYWDS TENSEGRITY TRIANGLE, SELF-ASSEMBLING CRYSTAL, METAL-MEDIATED KEYWDS 2 MISMATCH, DNA EXPDTA X-RAY DIFFRACTION AUTHOR B.LU,S.VECCHIONI,N.C.SEEMAN,R.SHA,Y.P.OHAYON REVDAT 3 22-MAY-24 7SE4 1 REMARK REVDAT 2 19-APR-23 7SE4 1 JRNL REVDAT 1 05-OCT-22 7SE4 0 JRNL AUTH S.VECCHIONI,B.LU,W.LIVERNOIS,Y.P.OHAYON,J.B.YODER,C.F.YANG, JRNL AUTH 2 K.WOLOSZYN,W.BERNFELD,M.P.ANANTRAM,J.W.CANARY, JRNL AUTH 3 W.A.HENDRICKSON,L.J.ROTHSCHILD,C.MAO,S.J.WIND,N.C.SEEMAN, JRNL AUTH 4 R.SHA JRNL TITL METAL-MEDIATED DNA NANOTECHNOLOGY IN 3D: STRUCTURAL LIBRARY JRNL TITL 2 BY TEMPLATED DIFFRACTION. JRNL REF ADV MATER 01938 2023 JRNL REFN ISSN 1521-4095 JRNL PMID 36939292 JRNL DOI 10.1002/ADMA.202201938 REMARK 2 REMARK 2 RESOLUTION. 4.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19_4092 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 4.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.720 REMARK 3 COMPLETENESS FOR RANGE (%) : 74.2 REMARK 3 NUMBER OF REFLECTIONS : 1559 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.550 REMARK 3 FREE R VALUE TEST SET COUNT : 71 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 32.5800 - 4.6500 0.74 1488 71 0.1883 0.2006 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.000 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 42.378 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 368.0 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 436.1 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.016 957 REMARK 3 ANGLE : 1.099 1469 REMARK 3 CHIRALITY : 0.049 163 REMARK 3 PLANARITY : 0.004 42 REMARK 3 DIHEDRAL : 37.558 421 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 1:21 ) REMARK 3 ORIGIN FOR THE GROUP (A): -14.852 -3.163 23.585 REMARK 3 T TENSOR REMARK 3 T11: 5.8420 T22: 4.0094 REMARK 3 T33: 4.1622 T12: -0.3293 REMARK 3 T13: -0.1469 T23: 1.2752 REMARK 3 L TENSOR REMARK 3 L11: 3.0042 L22: 2.3258 REMARK 3 L33: 0.0094 L12: -6.3545 REMARK 3 L13: -4.7700 L23: -3.8874 REMARK 3 S TENSOR REMARK 3 S11: 1.0393 S12: 1.2414 S13: 0.0099 REMARK 3 S21: 3.0282 S22: 2.0997 S23: 4.6224 REMARK 3 S31: -1.7405 S32: 0.6147 S33: -4.4258 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN B AND RESID 1:7 ) REMARK 3 ORIGIN FOR THE GROUP (A): -14.252 -0.472 22.079 REMARK 3 T TENSOR REMARK 3 T11: 2.4728 T22: 6.2628 REMARK 3 T33: 5.6589 T12: 1.1937 REMARK 3 T13: -0.3240 T23: 0.4305 REMARK 3 L TENSOR REMARK 3 L11: 1.6813 L22: 2.0822 REMARK 3 L33: 2.0861 L12: -0.9796 REMARK 3 L13: 1.2845 L23: -1.2481 REMARK 3 S TENSOR REMARK 3 S11: 4.1330 S12: 12.3952 S13: -0.7420 REMARK 3 S21: 0.8924 S22: 1.4792 S23: 1.0193 REMARK 3 S31: 3.7026 S32: -1.8752 S33: -4.4633 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN C AND RESID 8:14 ) REMARK 3 ORIGIN FOR THE GROUP (A): -17.166 -20.660 35.498 REMARK 3 T TENSOR REMARK 3 T11: 5.0206 T22: 4.5483 REMARK 3 T33: 5.2035 T12: 0.9603 REMARK 3 T13: -0.0401 T23: 0.0488 REMARK 3 L TENSOR REMARK 3 L11: 4.9209 L22: 1.9777 REMARK 3 L33: 2.3663 L12: 7.5536 REMARK 3 L13: -7.3913 L23: 2.0041 REMARK 3 S TENSOR REMARK 3 S11: 0.6486 S12: -1.4757 S13: 1.4665 REMARK 3 S21: -2.4518 S22: 0.5516 S23: 5.8994 REMARK 3 S31: -0.4832 S32: -0.7754 S33: -5.0408 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: ( CHAIN D AND RESID 1:7 ) REMARK 3 ORIGIN FOR THE GROUP (A): -12.813 19.497 8.454 REMARK 3 T TENSOR REMARK 3 T11: 6.8174 T22: 3.7740 REMARK 3 T33: 4.8115 T12: -1.1781 REMARK 3 T13: 3.7640 T23: 2.1599 REMARK 3 L TENSOR REMARK 3 L11: 5.0508 L22: 1.9256 REMARK 3 L33: 2.4848 L12: -7.4541 REMARK 3 L13: -1.7405 L23: 4.0359 REMARK 3 S TENSOR REMARK 3 S11: -3.4566 S12: 8.4548 S13: -4.9895 REMARK 3 S21: -9.7410 S22: -0.3483 S23: -3.8716 REMARK 3 S31: -1.0639 S32: -4.9997 S33: 1.5656 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7SE4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1000259398. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-DEC-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00743 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : STARANISO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 1568 REMARK 200 RESOLUTION RANGE HIGH (A) : 4.647 REMARK 200 RESOLUTION RANGE LOW (A) : 65.154 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.1 REMARK 200 DATA REDUNDANCY : 10.70 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 4.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 5.25 REMARK 200 COMPLETENESS FOR SHELL (%) : 49.3 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 FOR SHELL : 0.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: AUTOSOL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: RHOMBOHEDRAL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 8.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MOPS, MAGNESIUM SULFATE, MERCURY REMARK 280 CHLORIDE, PH 7.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 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 53.10200 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.65845 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 30.77000 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 53.10200 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 30.65845 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 30.77000 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 53.10200 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 30.65845 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 30.77000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 61.31691 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 61.54000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 61.31691 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 61.54000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 61.31691 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 61.54000 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: DODECAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 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 D 1 P DC D 1 OP3 -0.125 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' - C1' - N9 ANGL. DEV. = 4.3 DEGREES REMARK 500 DT A 11 O4' - C1' - N1 ANGL. DEV. = 4.7 DEGREES REMARK 500 DC D 1 O4' - C1' - N1 ANGL. DEV. = 2.7 DEGREES REMARK 500 DG D 3 O4' - C1' - N9 ANGL. DEV. = 2.4 DEGREES 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 HG B 101 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 5IU A 12 O4 REMARK 620 2 DA B 3 N6 103.9 REMARK 620 3 DC B 4 N4 112.8 103.0 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7SD6 RELATED DB: PDB REMARK 900 CONTAINS A DIFFERENT BASE PAIR IN THE SAME MOTIF. DBREF 7SE4 A 1 21 PDB 7SE4 7SE4 1 21 DBREF 7SE4 B 1 7 PDB 7SE4 7SE4 1 7 DBREF 7SE4 C 8 14 PDB 7SE4 7SE4 8 14 DBREF 7SE4 D 1 7 PDB 7SE4 7SE4 1 7 SEQRES 1 A 21 DG DA DG DC DA DG DC DC DT DG DT 5IU DT SEQRES 2 A 21 DG DG DA DC DA DT DC DA SEQRES 1 B 7 DC DC DA DC DA DC DA SEQRES 1 C 7 DG DG DC DT DG DC DT SEQRES 1 D 7 DC DT DG DA DT DG DT HET 5IU A 12 20 HET HG B 101 1 HETNAM 5IU 5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE HETNAM HG MERCURY (II) ION FORMUL 1 5IU C9 H12 I N2 O8 P FORMUL 5 HG HG 2+ LINK O3' DT A 11 P 5IU A 12 1555 1555 1.61 LINK O3' 5IU A 12 P DT A 13 1555 1555 1.61 LINK O4 5IU A 12 HG HG B 101 1555 1555 2.70 LINK N6 DA B 3 HG HG B 101 1555 1555 2.41 LINK N4 DC B 4 HG HG B 101 1555 1555 2.36 CRYST1 106.204 106.204 92.310 90.00 90.00 120.00 H 3 9 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 0.009416 0.005436 0.000000 0.00000 SCALE2 0.000000 0.010872 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010833 0.00000