HEADER DNA 29-SEP-21 7SDZ TITLE [IU:HG2+:S] 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*(IMC)P*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 7SDZ 1 REMARK REVDAT 2 19-APR-23 7SDZ 1 JRNL REVDAT 1 05-OCT-22 7SDZ 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. 4.51 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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) : 4.51 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.72 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.960 REMARK 3 COMPLETENESS FOR RANGE (%) : 69.7 REMARK 3 NUMBER OF REFLECTIONS : 1607 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.167 REMARK 3 R VALUE (WORKING SET) : 0.166 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.850 REMARK 3 FREE R VALUE TEST SET COUNT : 78 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 32.7200 - 4.5100 0.70 1529 78 0.1656 0.1972 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) : 0.524 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.733 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 267.2 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 279.4 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 : 0.006 958 REMARK 3 ANGLE : 1.047 1471 REMARK 3 CHIRALITY : 0.047 159 REMARK 3 PLANARITY : 0.004 42 REMARK 3 DIHEDRAL : 37.420 435 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 THROUGH 21) REMARK 3 ORIGIN FOR THE GROUP (A): -14.9055 -3.1996 23.5962 REMARK 3 T TENSOR REMARK 3 T11: 3.3755 T22: 2.6069 REMARK 3 T33: 2.5642 T12: 0.1465 REMARK 3 T13: 0.0676 T23: 0.8510 REMARK 3 L TENSOR REMARK 3 L11: 2.1168 L22: 5.3713 REMARK 3 L33: 3.2377 L12: 0.0408 REMARK 3 L13: -0.2155 L23: -4.6187 REMARK 3 S TENSOR REMARK 3 S11: 0.1901 S12: 0.2638 S13: -0.6045 REMARK 3 S21: 1.4236 S22: 0.7946 S23: 2.0203 REMARK 3 S31: -0.9381 S32: -0.6607 S33: -0.9431 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN 'B' AND RESID 1 THROUGH 7) REMARK 3 ORIGIN FOR THE GROUP (A): -14.1904 -0.4698 22.1445 REMARK 3 T TENSOR REMARK 3 T11: 2.0966 T22: 2.8815 REMARK 3 T33: 2.6054 T12: 0.1355 REMARK 3 T13: -0.1558 T23: 0.7003 REMARK 3 L TENSOR REMARK 3 L11: 2.8815 L22: 3.7656 REMARK 3 L33: 5.9074 L12: -2.7765 REMARK 3 L13: -1.4577 L23: 3.8049 REMARK 3 S TENSOR REMARK 3 S11: 0.6114 S12: 0.8485 S13: 1.2245 REMARK 3 S21: 1.0868 S22: 2.3138 S23: 0.5943 REMARK 3 S31: 0.7347 S32: -3.4336 S33: -3.5324 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN 'C' AND RESID 8 THROUGH 14) REMARK 3 ORIGIN FOR THE GROUP (A): -16.9799 -20.5757 35.4594 REMARK 3 T TENSOR REMARK 3 T11: 2.9516 T22: 2.7761 REMARK 3 T33: 3.4206 T12: 0.1146 REMARK 3 T13: -0.0428 T23: 0.8735 REMARK 3 L TENSOR REMARK 3 L11: 8.1300 L22: 5.4728 REMARK 3 L33: 9.9076 L12: 6.2037 REMARK 3 L13: -8.7064 L23: -5.9789 REMARK 3 S TENSOR REMARK 3 S11: -0.4652 S12: -0.0261 S13: 3.2941 REMARK 3 S21: 0.2626 S22: 3.0229 S23: 4.5864 REMARK 3 S31: -0.4422 S32: -2.3845 S33: -2.8175 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN 'D' AND RESID 1 THROUGH 7) REMARK 3 ORIGIN FOR THE GROUP (A): -13.4183 19.3954 8.1766 REMARK 3 T TENSOR REMARK 3 T11: 4.6404 T22: 1.8691 REMARK 3 T33: 2.8383 T12: -0.4077 REMARK 3 T13: 1.1425 T23: 1.2681 REMARK 3 L TENSOR REMARK 3 L11: 2.0121 L22: 1.0794 REMARK 3 L33: 2.0089 L12: -1.0742 REMARK 3 L13: -9.7043 L23: 3.1151 REMARK 3 S TENSOR REMARK 3 S11: -4.0751 S12: 3.4509 S13: -0.9417 REMARK 3 S21: -5.0898 S22: 0.8425 S23: -0.9015 REMARK 3 S31: 1.0925 S32: -2.9916 S33: -0.3034 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 7SDZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1000259407. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-OCT-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) : 1.00744 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : STARANISO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 1628 REMARK 200 RESOLUTION RANGE HIGH (A) : 4.510 REMARK 200 RESOLUTION RANGE LOW (A) : 65.446 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.9 REMARK 200 DATA REDUNDANCY : 11.30 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 4.51 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 5.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 49.6 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 52.91950 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.55309 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 31.15900 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 52.91950 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 30.55309 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 31.15900 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 52.91950 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 30.55309 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 31.15900 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 61.10618 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 62.31800 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 61.10618 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 62.31800 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 61.10618 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 62.31800 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 -0.127 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. = 2.1 DEGREES REMARK 500 DC A 7 O4' - C1' - N1 ANGL. DEV. = 2.7 DEGREES REMARK 500 DT A 11 O4' - C1' - N1 ANGL. DEV. = 4.3 DEGREES REMARK 500 DG D 3 O4' - C1' - N9 ANGL. DEV. = 2.1 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 N3 REMARK 620 2 IMC B 4 N3 177.0 REMARK 620 N 1 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 7SDZ A 1 21 PDB 7SDZ 7SDZ 1 21 DBREF 7SDZ B 1 7 PDB 7SDZ 7SDZ 1 7 DBREF 7SDZ C 8 14 PDB 7SDZ 7SDZ 8 14 DBREF 7SDZ D 1 7 PDB 7SDZ 7SDZ 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 IMC 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 IMC B 4 20 HET HG B 101 1 HETNAM 5IU 5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE HETNAM IMC N1-[2-DEOXY-RIBOFURANOSYL]-[2-AMINO-5-METHYL-4-OXO-4H- HETNAM 2 IMC PYRIMIDINE]-5'-MONOPHOSPHATE HETNAM HG MERCURY (II) ION FORMUL 1 5IU C9 H12 I N2 O8 P FORMUL 2 IMC C10 H16 N3 O7 P FORMUL 5 HG HG 2+ LINK O3' DT A 11 P 5IU A 12 1555 1555 1.62 LINK O3' 5IU A 12 P DT A 13 1555 1555 1.61 LINK O3' DA B 3 P IMC B 4 1555 1555 1.61 LINK O3' IMC B 4 P DA B 5 1555 1555 1.61 LINK N3 5IU A 12 HG HG B 101 1555 1555 2.10 LINK N3 IMC B 4 HG HG B 101 1555 1555 2.10 CRYST1 105.839 105.839 93.477 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 0.009448 0.005455 0.000000 0.00000 SCALE2 0.000000 0.010910 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010698 0.00000