PDB Short entry for 1XJR HEADER RNA 24-SEP-04 1XJR TITLE THE STRUCTURE OF A RIGOROUSLY CONSERVED RNA ELEMENT WITHIN THE SARS TITLE 2 VIRUS GENOME COMPND MOL_ID: 1; COMPND 2 MOLECULE: S2M RNA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: IN VITRO TRANSCRIPTION FROM T7 RNA POLYMERASE AND DNA SOURCE 4 TEMPLATE KEYWDS RNA, GNRA, 530-LIKE LOOP, S2M, STEM-LOOP, PURINE BULGE, SARS EXPDTA X-RAY DIFFRACTION AUTHOR M.P.ROBERTSON,H.IGEL,R.BAERTSCH,D.HAUSSLER,M.ARES JR.,W.G.SCOTT REVDAT 4 14-FEB-24 1XJR 1 REMARK LINK REVDAT 3 24-FEB-09 1XJR 1 VERSN REVDAT 2 03-JAN-06 1XJR 1 JRNL REVDAT 1 01-FEB-05 1XJR 0 JRNL AUTH M.P.ROBERTSON,H.IGEL,R.BAERTSCH,D.HAUSSLER,M.ARES JR., JRNL AUTH 2 W.G.SCOTT JRNL TITL THE STRUCTURE OF A RIGOROUSLY CONSERVED RNA ELEMENT WITHIN JRNL TITL 2 THE SARS VIRUS GENOME JRNL REF PLOS BIOL. V. 3 86 2005 JRNL REFN ISSN 1544-9173 JRNL PMID 15630477 JRNL DOI 10.1371/JOURNAL.PBIO.0030005 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0003 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 80.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 8516 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) : 0.233 REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 943 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) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.77 REMARK 3 REFLECTION IN BIN (WORKING SET) : 614 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.42 REMARK 3 BIN R VALUE (WORKING SET) : 0.4100 REMARK 3 BIN FREE R VALUE SET COUNT : 72 REMARK 3 BIN FREE R VALUE : 0.4490 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 1024 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 11 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 75.18 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.06000 REMARK 3 B22 (A**2) : 0.06000 REMARK 3 B33 (A**2) : -0.10000 REMARK 3 B12 (A**2) : 0.03000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.316 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.238 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.155 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 16.978 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.913 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.911 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1157 ; 0.010 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1806 ; 1.924 ; 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): 234 ; 0.078 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 498 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 393 ; 0.169 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 683 ; 0.277 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 40 ; 0.150 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 1 ; 0.019 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 7 ; 0.136 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1672 ; 1.075 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1802 ; 1.757 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1XJR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-OCT-04. REMARK 100 THE DEPOSITION ID IS D_1000030433. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAY-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9497 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 80.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -999.00 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 13.40 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : 0.05200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 31.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 13.80 REMARK 200 R MERGE FOR SHELL (I) : 0.46500 REMARK 200 R SYM FOR SHELL (I) : 0.43400 REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 73.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 4.5 MG/ML S2M RNA IN 30 MM TRIS, PH REMARK 280 7.6, 100 MM NACL AND 60 MM MGCL2 AND 50 MM MES, PH 5.6, 100 MM REMARK 280 MG(OAC)-2 AND 20% MPD , VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K 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 85.40600 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 42.70300 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 64.05450 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 21.35150 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 106.75750 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 85.40600 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 42.70300 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 21.35150 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 64.05450 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 106.75750 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 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 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 A 2 O3' - P - O5' ANGL. DEV. = -12.9 DEGREES REMARK 500 G A 2 O3' - P - OP2 ANGL. DEV. = 15.6 DEGREES REMARK 500 G A 19 O4' - C1' - N9 ANGL. DEV. = 7.3 DEGREES REMARK 500 G A 21 O4' - C1' - N9 ANGL. DEV. = 5.4 DEGREES REMARK 500 G A 22 O4' - C1' - N9 ANGL. DEV. = 7.1 DEGREES REMARK 500 U A 25 C1' - O4' - C4' ANGL. DEV. = -6.6 DEGREES REMARK 500 U A 25 O4' - C1' - N1 ANGL. DEV. = 6.3 DEGREES REMARK 500 G A 28 O4' - C1' - N9 ANGL. DEV. = 6.5 DEGREES REMARK 500 A A 29 C1' - O4' - C4' ANGL. DEV. = -6.7 DEGREES REMARK 500 A A 29 O4' - C1' - N9 ANGL. DEV. = 5.7 DEGREES REMARK 500 A A 29 C3' - O3' - P ANGL. DEV. = 7.9 DEGREES REMARK 500 A A 33 O5' - C5' - C4' ANGL. DEV. = -5.1 DEGREES REMARK 500 A A 38 O4' - C1' - N9 ANGL. DEV. = 5.0 DEGREES REMARK 500 A A 44 O4' - C1' - N9 ANGL. DEV. = 4.4 DEGREES REMARK 500 U A 47 O4' - C1' - N1 ANGL. DEV. = 6.5 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 101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 12 OP1 REMARK 620 2 HOH A 203 O 103.5 REMARK 620 3 HOH A 204 O 82.7 173.6 REMARK 620 4 HOH A 205 O 92.7 89.1 89.2 REMARK 620 5 HOH A 206 O 87.8 88.6 93.0 177.8 REMARK 620 6 HOH A 207 O 169.7 85.9 88.0 91.5 88.3 REMARK 620 N 1 2 3 4 5 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 A A 12 OP2 REMARK 620 2 HOH A 208 O 81.2 REMARK 620 3 HOH A 209 O 98.5 175.9 REMARK 620 4 HOH A 210 O 95.2 90.0 94.1 REMARK 620 5 HOH A 211 O 88.1 89.5 86.5 176.5 REMARK 620 6 HOH A 212 O 172.0 91.0 89.4 83.7 92.9 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 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 201 DBREF 1XJR A 1 47 PDB 1XJR 1XJR 1 47 SEQRES 1 A 47 GTP G A G U U C A C C G A G SEQRES 2 A 47 G C C A C G C G G A G U A SEQRES 3 A 47 C G A U C G A G G G U A C SEQRES 4 A 47 A G U G A A U U MODRES 1XJR GTP A 1 G GUANOSINE-5'-TRIPHOSPHATE HET GTP A 1 32 HET MG A 101 1 HET MG A 201 1 HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM MG MAGNESIUM ION FORMUL 1 GTP C10 H16 N5 O14 P3 FORMUL 2 MG 2(MG 2+) FORMUL 4 HOH *11(H2 O) LINK O3' GTP A 1 P G A 2 1555 1555 1.59 LINK OP1 A A 12 MG MG A 101 1555 1555 2.21 LINK OP2 A A 12 MG MG A 201 1555 1555 1.97 LINK MG MG A 101 O HOH A 203 1555 1555 2.10 LINK MG MG A 101 O HOH A 204 1555 1555 2.12 LINK MG MG A 101 O HOH A 205 1555 1555 2.10 LINK MG MG A 101 O HOH A 206 1555 1555 2.07 LINK MG MG A 101 O HOH A 207 1555 1555 2.09 LINK MG MG A 201 O HOH A 208 1555 1555 2.08 LINK MG MG A 201 O HOH A 209 1555 1555 2.10 LINK MG MG A 201 O HOH A 210 1555 1555 2.07 LINK MG MG A 201 O HOH A 211 1555 1555 2.09 LINK MG MG A 201 O HOH A 212 1555 1555 2.07 SITE 1 AC1 6 A A 12 HOH A 203 HOH A 204 HOH A 205 SITE 2 AC1 6 HOH A 206 HOH A 207 SITE 1 AC2 6 A A 12 HOH A 208 HOH A 209 HOH A 210 SITE 2 AC2 6 HOH A 211 HOH A 212 CRYST1 93.218 93.218 128.109 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 0.010728 0.006194 0.000000 0.00000 SCALE2 0.000000 0.012387 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007806 0.00000 HETATM 1 PG GTP A 1 68.682 36.983 39.043 1.00101.62 P HETATM 2 O1G GTP A 1 68.400 38.469 38.944 1.00101.65 O HETATM 3 O2G GTP A 1 68.127 36.367 37.772 1.00102.06 O HETATM 4 O3G GTP A 1 67.953 36.397 40.238 1.00102.53 O HETATM 5 O3B GTP A 1 70.282 36.691 39.242 1.00100.71 O HETATM 6 PB GTP A 1 71.506 37.364 38.386 1.00 99.89 P HETATM 7 O1B GTP A 1 72.684 36.429 38.157 1.00 99.20 O HETATM 8 O2B GTP A 1 71.010 37.931 37.070 1.00 98.89 O HETATM 9 O3A GTP A 1 72.095 38.505 39.353 1.00 96.49 O HETATM 10 PA GTP A 1 72.825 38.053 40.710 1.00 93.61 P HETATM 11 O1A GTP A 1 74.267 37.687 40.422 1.00 92.76 O HETATM 12 O2A GTP A 1 72.042 36.929 41.364 1.00 93.84 O HETATM 13 O5' GTP A 1 72.709 39.396 41.589 1.00 90.49 O HETATM 14 C5' GTP A 1 71.461 40.065 41.599 1.00 84.73 C HETATM 15 C4' GTP A 1 71.633 41.579 41.677 1.00 79.18 C HETATM 16 O4' GTP A 1 72.883 42.002 41.159 1.00 77.89 O HETATM 17 C3' GTP A 1 70.593 42.265 40.817 1.00 76.34 C HETATM 18 O3' GTP A 1 69.396 42.552 41.496 1.00 73.29 O HETATM 19 C2' GTP A 1 71.299 43.523 40.389 1.00 75.44 C HETATM 20 O2' GTP A 1 71.216 44.501 41.398 1.00 74.42 O HETATM 21 C1' GTP A 1 72.736 43.064 40.223 1.00 74.81 C HETATM 22 N9 GTP A 1 72.976 42.656 38.801 1.00 74.23 N HETATM 23 C8 GTP A 1 73.267 41.400 38.317 1.00 73.69 C HETATM 24 N7 GTP A 1 73.414 41.450 36.965 1.00 72.93 N HETATM 25 C5 GTP A 1 73.208 42.724 36.560 1.00 73.22 C HETATM 26 C6 GTP A 1 73.225 43.337 35.306 1.00 73.35 C HETATM 27 O6 GTP A 1 73.467 42.698 34.278 1.00 73.29 O HETATM 28 N1 GTP A 1 72.963 44.689 35.217 1.00 73.64 N HETATM 29 C2 GTP A 1 72.694 45.430 36.351 1.00 73.30 C HETATM 30 N2 GTP A 1 72.443 46.732 36.271 1.00 73.22 N HETATM 31 N3 GTP A 1 72.686 44.816 37.581 1.00 73.20 N HETATM 32 C4 GTP A 1 72.935 43.487 37.697 1.00 73.60 C