HEADER RNA 12-JUN-14 4QLM TITLE YDAO RIBOSWITCH BINDING TO C-DI-AMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (108-MER); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: YDAO RIBOSWITCH SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOANAEROBACTER TENGCONGENSIS; SOURCE 3 ORGANISM_TAXID: 273068; SOURCE 4 STRAIN: MB4; SOURCE 5 OTHER_DETAILS: IN VITRO TRANSLATION KEYWDS SECOND MESSAGE MOLECULE, C-DI-AMP BINDING, RNA EXPDTA X-RAY DIFFRACTION AUTHOR A.M.REN,D.J.PATEL REVDAT 4 28-FEB-24 4QLM 1 COMPND REMARK HETNAM LINK REVDAT 3 22-NOV-17 4QLM 1 REMARK REVDAT 2 03-SEP-14 4QLM 1 JRNL REVDAT 1 13-AUG-14 4QLM 0 JRNL AUTH A.REN,D.J.PATEL JRNL TITL C-DI-AMP BINDS THE YDAO RIBOSWITCH IN TWO JRNL TITL 2 PSEUDO-SYMMETRY-RELATED POCKETS. JRNL REF NAT.CHEM.BIOL. V. 10 780 2014 JRNL REFN ISSN 1552-4450 JRNL PMID 25086509 JRNL DOI 10.1038/NCHEMBIO.1606 REMARK 2 REMARK 2 RESOLUTION. 2.72 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.72 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 12971 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.870 REMARK 3 FREE R VALUE TEST SET COUNT : 690 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 45.6491 - 4.6018 0.99 2795 148 0.1904 0.2067 REMARK 3 2 4.6018 - 3.6530 1.00 2727 136 0.1939 0.2389 REMARK 3 3 3.6530 - 3.1914 1.00 2723 128 0.2192 0.2648 REMARK 3 4 3.1914 - 2.8997 1.00 2668 142 0.2951 0.3348 REMARK 3 5 2.8997 - 2.6919 0.96 2566 136 0.3904 0.4144 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) : 0.450 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.970 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 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 : 0.010 2730 REMARK 3 ANGLE : 1.698 4254 REMARK 3 CHIRALITY : 0.057 560 REMARK 3 PLANARITY : 0.007 113 REMARK 3 DIHEDRAL : 21.219 1324 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 6.8744 30.0921 -16.4253 REMARK 3 T TENSOR REMARK 3 T11: 0.5715 T22: 0.8722 REMARK 3 T33: 0.7221 T12: 0.0629 REMARK 3 T13: -0.1144 T23: -0.3618 REMARK 3 L TENSOR REMARK 3 L11: 3.2580 L22: 0.9930 REMARK 3 L33: 2.4297 L12: -0.3108 REMARK 3 L13: 1.1355 L23: -0.4407 REMARK 3 S TENSOR REMARK 3 S11: -0.1210 S12: -0.9047 S13: 0.7806 REMARK 3 S21: 0.0647 S22: -0.2260 S23: 0.0830 REMARK 3 S31: -0.1386 S32: -0.1881 S33: 0.2949 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 4QLM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUN-14. REMARK 100 THE DEPOSITION ID IS D_1000086209. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.7-9.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13840 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.721 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.200 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: HKL2MAP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NA-BICINE, PH 8.7-9.2 AND 2.6 REMARK 280 -3.2 M (NH4)2SO4, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 72.61750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 72.61750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 39.38350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.98750 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 39.38350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.98750 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 72.61750 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 39.38350 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.98750 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 72.61750 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 39.38350 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 43.98750 REMARK 290 SMTRY3 8 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 300 REMARK: AUTHORS HAVE INDICATED THAT THE BIOLOGICAL UNIT IS UNKNOWN. 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 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 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 G A 1 REMARK 465 G A 2 REMARK 465 C A 13 REMARK 465 C A 14 REMARK 465 G A 15 REMARK 465 A A 16 REMARK 465 A A 17 REMARK 465 A A 18 REMARK 465 G A 19 REMARK 465 G A 20 REMARK 465 G A 21 REMARK 465 A A 35 REMARK 465 A A 36 REMARK 465 A A 37 REMARK 465 U A 38 REMARK 465 U A 124 REMARK 465 C A 125 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 OP1 G A 96 O HOH A 331 1.79 REMARK 500 OP2 A A 11 O HOH A 301 2.02 REMARK 500 O HOH A 316 O HOH A 322 2.02 REMARK 500 O2 C A 90 O2'1 2BA A 204 2.04 REMARK 500 O4 SO4 A 206 O HOH A 302 2.08 REMARK 500 O2 C A 84 O2' 2BA A 203 2.16 REMARK 500 O2 C A 104 O2' 2BA A 204 2.17 REMARK 500 O2 C A 110 O2'1 2BA A 203 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH A 311 O HOH A 319 3554 2.05 REMARK 500 O HOH A 323 O HOH A 326 3554 2.10 REMARK 500 O HOH A 327 O HOH A 330 3554 2.14 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 C A 12 N1 - C2 - O2 ANGL. DEV. = 4.7 DEGREES REMARK 500 C A 12 N3 - C2 - O2 ANGL. DEV. = -5.1 DEGREES REMARK 500 G A 86 O5' - P - OP2 ANGL. DEV. = -5.8 DEGREES REMARK 500 C A 94 C5 - C6 - N1 ANGL. DEV. = 3.0 DEGREES REMARK 500 C A 94 C2 - N1 - C1' ANGL. DEV. = 8.1 DEGREES REMARK 500 C A 114 C6 - N1 - C2 ANGL. DEV. = -3.1 DEGREES REMARK 500 C A 114 N1 - C2 - O2 ANGL. DEV. = 4.1 DEGREES REMARK 500 C A 114 N3 - C2 - O2 ANGL. DEV. = -4.3 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 MG A 201 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 28 OP2 REMARK 620 2 G A 96 OP1 95.0 REMARK 620 3 C A 97 OP2 153.4 71.0 REMARK 620 4 U A 98 O4 93.5 116.0 112.9 REMARK 620 5 HOH A 331 O 83.1 51.1 103.3 67.4 REMARK 620 6 HOH A 332 O 91.3 145.7 88.8 97.1 163.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2BA A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2BA A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 206 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4QLN RELATED DB: PDB DBREF 4QLM A 1 125 PDB 4QLM 4QLM 1 125 SEQRES 1 A 125 G G A U C G C U G A A C C SEQRES 2 A 125 C G A A A G G G G C G G G SEQRES 3 A 125 G G A C C C A G A A A U G SEQRES 4 A 125 G G G C G A A U C U C U U SEQRES 5 A 125 C C G A A A G G A A G A G SEQRES 6 A 125 U A G G G U U A C U C C U SEQRES 7 A 125 U C G A C C C G A G C C C SEQRES 8 A 125 G U C A G C U A A C C U C SEQRES 9 A 125 G C A A G C G U C C G A A SEQRES 10 A 125 G G A G A A U C HET MG A 201 1 HET MG A 202 1 HET 2BA A 203 44 HET 2BA A 204 44 HET SO4 A 205 5 HET SO4 A 206 5 HETNAM MG MAGNESIUM ION HETNAM 2BA (2R,3R,3AS,5R,7AR,9R,10R,10AS,12R,14AR)-2,9-BIS(6- HETNAM 2 2BA AMINO-9H-PURIN-9-YL)OCTAHYDRO-2H,7H-DIFURO[3,2-D:3', HETNAM 3 2BA 2'-J][1,3,7,9,2,8 ]TETRAOXADIPHOSPHACYCLODODECINE-3,5, HETNAM 4 2BA 10,12-TETROL 5,12-DIOXIDE HETNAM SO4 SULFATE ION HETSYN 2BA BIS-(3',5')-CYCLIC-DIMERIC-ADENOSINE-MONOPHOSPHATE FORMUL 2 MG 2(MG 2+) FORMUL 4 2BA 2(C20 H24 N10 O12 P2) FORMUL 6 SO4 2(O4 S 2-) FORMUL 8 HOH *33(H2 O) LINK OP2 G A 28 MG MG A 201 1555 1555 2.00 LINK O4' A A 73 MG MG A 202 1555 1555 2.40 LINK OP1 G A 96 MG MG A 201 1555 1555 2.08 LINK OP2 C A 97 MG MG A 201 1555 1555 2.15 LINK O4 U A 98 MG MG A 201 1555 1555 2.09 LINK MG MG A 201 O HOH A 331 1555 1555 2.07 LINK MG MG A 201 O HOH A 332 1555 1555 2.05 SITE 1 AC1 6 G A 28 G A 96 C A 97 U A 98 SITE 2 AC1 6 HOH A 331 HOH A 332 SITE 1 AC2 3 U A 72 A A 73 U A 75 SITE 1 AC3 15 G A 6 C A 7 U A 8 G A 9 SITE 2 AC3 15 A A 45 G A 69 G A 70 U A 71 SITE 3 AC3 15 U A 72 C A 84 C A 85 G A 109 SITE 4 AC3 15 C A 110 G A 111 U A 112 SITE 1 AC4 14 A A 10 G A 24 G A 25 G A 26 SITE 2 AC4 14 G A 27 G A 41 G A 42 C A 43 SITE 3 AC4 14 G A 44 C A 90 C A 91 A A 95 SITE 4 AC4 14 C A 104 G A 105 SITE 1 AC5 3 HOH A 305 HOH A 314 HOH A 325 SITE 1 AC6 2 HOH A 302 HOH A 320 CRYST1 78.767 87.975 145.235 90.00 90.00 90.00 C 2 2 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 0.012696 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011367 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006885 0.00000