HEADER RNA 25-JUN-15 5C7W TITLE 5'-MONOPHOSPHATE Z:P GUANINE RIBOSWITCH BOUND TO HYPOXANTHINE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-MONOPHOSPHATE Z:P GUANINE RIBOSWITCH; COMPND 3 CHAIN: C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS EXPANDED RNA; RIBOSWITCH; UNNATURAL BASE PAIR, RNA EXPDTA X-RAY DIFFRACTION AUTHOR A.R.HERNANDEZ,Y.SHAO,S.HOSHIKA,Z.YANG,S.A.SHELKE,J.HERROU,H.-J.KIM, AUTHOR 2 M.-J.KIM,J.A.PICCIRILLI,S.A.BENNER REVDAT 6 01-MAY-24 5C7W 1 COMPND HETNAM FORMUL REVDAT 5 27-SEP-23 5C7W 1 REMARK REVDAT 4 01-JAN-20 5C7W 1 REMARK REVDAT 3 22-NOV-17 5C7W 1 JRNL REMARK REVDAT 2 19-AUG-15 5C7W 1 JRNL REVDAT 1 12-AUG-15 5C7W 0 JRNL AUTH A.R.HERNANDEZ,Y.SHAO,S.HOSHIKA,Z.YANG,S.A.SHELKE,J.HERROU, JRNL AUTH 2 H.J.KIM,M.J.KIM,J.A.PICCIRILLI,S.A.BENNER JRNL TITL A CRYSTAL STRUCTURE OF A FUNCTIONAL RNA MOLECULE CONTAINING JRNL TITL 2 AN ARTIFICIAL NUCLEOBASE PAIR. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 54 9853 2015 JRNL REFN ESSN 1521-3773 JRNL PMID 26223188 JRNL DOI 10.1002/ANIE.201504731 REMARK 2 REMARK 2 RESOLUTION. 3.22 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 3.22 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.92 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 3887 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.231 REMARK 3 R VALUE (WORKING SET) : 0.228 REMARK 3 FREE R VALUE : 0.280 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.360 REMARK 3 FREE R VALUE TEST SET COUNT : 220 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 4.0569 - 3.2204 1.00 1861 109 0.2335 0.3071 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) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.490 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 1654 REMARK 3 ANGLE : 1.802 2618 REMARK 3 CHIRALITY : 0.068 334 REMARK 3 PLANARITY : 0.010 69 REMARK 3 DIHEDRAL : 17.134 837 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): -7.5373 -11.2460 4.2317 REMARK 3 T TENSOR REMARK 3 T11: 0.9364 T22: 0.4938 REMARK 3 T33: 0.8250 T12: -0.1644 REMARK 3 T13: -0.1150 T23: -0.0494 REMARK 3 L TENSOR REMARK 3 L11: 1.4356 L22: 3.1439 REMARK 3 L33: 1.2401 L12: -1.6881 REMARK 3 L13: 0.5383 L23: -0.1706 REMARK 3 S TENSOR REMARK 3 S11: 0.2268 S12: 0.0051 S13: 0.0510 REMARK 3 S21: 0.0529 S22: -0.0878 S23: -1.0337 REMARK 3 S31: 0.2506 S32: -0.0281 S33: 0.3173 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 5C7W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUL-15. REMARK 100 THE DEPOSITION ID IS D_1000211058. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-APR-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL 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) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALA, AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4107 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.220 REMARK 200 RESOLUTION RANGE LOW (A) : 44.590 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 8.540 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 24.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.22 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.95 REMARK 200 R MERGE FOR SHELL (I) : 0.53700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 4FE5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 17% PEG 1000, 240 MM NH4OAC, 10 MM K REMARK 280 -HEPES, 10 MM CO(NH3)6CL3, PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 183.00000 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 91.50000 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 137.25000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 45.75000 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 228.75000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 183.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 91.50000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 45.75000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 137.25000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 228.75000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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: 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 A C 24 N9 A C 24 C4 0.037 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 G C 27 C8 - N9 - C4 ANGL. DEV. = 2.6 DEGREES REMARK 500 C C 39 O3' - P - OP1 ANGL. DEV. = 6.9 DEGREES REMARK 500 C C 54 N1 - C2 - O2 ANGL. DEV. = 3.8 DEGREES REMARK 500 G C 56 N3 - C2 - N2 ANGL. DEV. = 4.6 DEGREES REMARK 500 G C 57 O5' - P - OP1 ANGL. DEV. = -5.8 DEGREES REMARK 500 A C 59 C8 - N9 - C4 ANGL. DEV. = 2.9 DEGREES REMARK 500 C C 60 C6 - N1 - C2 ANGL. DEV. = 2.9 DEGREES REMARK 500 A C 65 O5' - P - OP1 ANGL. DEV. = -6.5 DEGREES REMARK 500 A C 65 C6 - N1 - C2 ANGL. DEV. = -3.6 DEGREES REMARK 500 A C 66 OP1 - P - OP2 ANGL. DEV. = 9.3 DEGREES REMARK 500 A C 66 N1 - C2 - N3 ANGL. DEV. = -4.0 DEGREES REMARK 500 A C 66 C2 - N3 - C4 ANGL. DEV. = 3.4 DEGREES REMARK 500 U C 67 C6 - N1 - C2 ANGL. DEV. = 4.8 DEGREES REMARK 500 U C 67 C5 - C4 - O4 ANGL. DEV. = -4.5 DEGREES REMARK 500 C C 71 OP1 - P - OP2 ANGL. DEV. = -10.7 DEGREES 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 NCO C 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NCO C 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NCO C 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NCO C 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NCO C 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NCO C 106 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NCO C 107 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NCO C 108 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HPA C 109 DBREF 5C7W C 15 81 PDB 5C7W 5C7W 15 81 SEQRES 1 C 67 G G A 50N A U A U A A U C G SEQRES 2 C 67 C G U G G A U A U G G C A SEQRES 3 C 67 C G C A A G U U U C U A C SEQRES 4 C 67 C G G G C A C C G U A A A SEQRES 5 C 67 U G U C C G A C U A U 50L U SEQRES 6 C 67 C C HET 50N C 18 23 HET 50L C 78 23 HET NCO C 101 7 HET NCO C 102 7 HET NCO C 103 7 HET NCO C 104 7 HET NCO C 105 7 HET NCO C 106 7 HET NCO C 107 7 HET NCO C 108 7 HET HPA C 109 10 HETNAM 50N (1S)-1-(6-AMINO-2-HYDROXY-5-NITROPYRIDIN-3-YL)-1,4- HETNAM 2 50N ANHYDRO-5-O-PHOSPHONO-D-RIBITOL HETNAM 50L (5S)-2-AMINO-8-(5-O-PHOSPHONO-BETA-D-RIBOFURANOSYL) HETNAM 2 50L IMIDAZO[1,2-A][1,3,5]TRIAZIN-4(8H)-ONE HETNAM NCO COBALT HEXAMMINE(III) HETNAM HPA HYPOXANTHINE FORMUL 1 50N C10 H14 N3 O10 P FORMUL 1 50L C10 H14 N5 O8 P FORMUL 2 NCO 8(CO H18 N6 3+) FORMUL 10 HPA C5 H4 N4 O LINK O3' A C 17 P1 50N C 18 1555 1555 1.60 LINK O6 50N C 18 P A C 19 1555 1555 1.61 LINK O3' U C 77 P1 50L C 78 1555 1555 1.61 LINK O4 50L C 78 P U C 79 1555 1555 1.58 SITE 1 AC1 6 C C 39 G C 55 G C 56 G C 57 SITE 2 AC1 6 G C 68 U C 69 SITE 1 AC2 2 G C 37 G C 38 SITE 1 AC3 6 U C 30 G C 31 G C 32 A C 65 SITE 2 AC3 6 A C 66 U C 67 SITE 1 AC4 3 C C 61 G C 62 C C 81 SITE 1 AC5 5 A C 45 G C 46 U C 47 C C 50 SITE 2 AC5 5 U C 51 SITE 1 AC6 4 A C 21 U C 22 C C 28 G C 29 SITE 1 AC7 3 U C 47 U C 49 C C 80 SITE 1 AC8 5 C C 26 G C 27 U C 67 G C 68 SITE 2 AC8 5 U C 69 SITE 1 AC9 8 A C 21 U C 22 U C 47 U C 51 SITE 2 AC9 8 A C 52 A C 73 C C 74 U C 75 CRYST1 52.180 52.180 274.500 90.00 90.00 120.00 P 65 2 2 12 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 0.019164 0.011065 0.000000 0.00000 SCALE2 0.000000 0.022129 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003643 0.00000