HEADER RNA 11-JAN-07 2OIU TITLE L1 RIBOZYME LIGASE CIRCULAR ADDUCT COMPND MOL_ID: 1; COMPND 2 MOLECULE: L1 RIBOZYME RNA LIGASE; COMPND 3 CHAIN: P, Q; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: T7 RNA TRANSCRIPTION PRODUCT KEYWDS LIGASE, RIBOZYME, IN VITRO SELECTION, RNA, ACTIVE SITE EXPDTA X-RAY DIFFRACTION AUTHOR M.P.ROBERTSON,W.G.SCOTT REVDAT 5 24-JAN-18 2OIU 1 AUTHOR REVDAT 4 13-JUL-11 2OIU 1 VERSN REVDAT 3 24-FEB-09 2OIU 1 VERSN REVDAT 2 03-APR-07 2OIU 1 JRNL REVDAT 1 13-MAR-07 2OIU 0 JRNL AUTH M.P.ROBERTSON,W.G.SCOTT JRNL TITL THE STRUCTURAL BASIS OF RIBOZYME-CATALYZED RNA ASSEMBLY. JRNL REF SCIENCE V. 315 1549 2007 JRNL REFN ISSN 0036-8075 JRNL PMID 17363667 JRNL DOI 10.1126/SCIENCE.1136231 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.3.0012 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.34 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 17100 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) : 0.207 REMARK 3 R VALUE (WORKING SET) : 0.203 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1949 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.67 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1261 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.86 REMARK 3 BIN R VALUE (WORKING SET) : 0.4190 REMARK 3 BIN FREE R VALUE SET COUNT : 163 REMARK 3 BIN FREE R VALUE : 0.4140 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 3054 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 26 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 75.02 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.64000 REMARK 3 B22 (A**2) : 0.50000 REMARK 3 B33 (A**2) : 0.25000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.22000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.442 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.273 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.250 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 26.550 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.936 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3426 ; 0.010 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5340 ; 1.976 ; 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): 710 ; 0.085 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1492 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1315 ; 0.199 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2131 ; 0.285 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 103 ; 0.149 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 46 ; 0.155 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 5 ; 0.144 ; 0.200 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): 4916 ; 1.120 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 5340 ; 1.898 ; 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 : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : P 1 P 18 REMARK 3 RESIDUE RANGE : P 42 P 71 REMARK 3 ORIGIN FOR THE GROUP (A): -11.6988 -18.7686 -14.6850 REMARK 3 T TENSOR REMARK 3 T11: -0.1839 T22: -0.0137 REMARK 3 T33: 0.0216 T12: -0.0162 REMARK 3 T13: -0.1178 T23: -0.0719 REMARK 3 L TENSOR REMARK 3 L11: 0.1727 L22: 1.0111 REMARK 3 L33: 2.2735 L12: 0.1593 REMARK 3 L13: -0.1917 L23: 1.1576 REMARK 3 S TENSOR REMARK 3 S11: 0.0513 S12: -0.1033 S13: 0.0523 REMARK 3 S21: 0.0362 S22: 0.1242 S23: -0.3473 REMARK 3 S31: 0.0552 S32: 0.6578 S33: -0.1755 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : P 20 P 41 REMARK 3 ORIGIN FOR THE GROUP (A): -34.8841 -34.3495 -0.6643 REMARK 3 T TENSOR REMARK 3 T11: 0.0527 T22: 0.3332 REMARK 3 T33: 0.9938 T12: -0.0267 REMARK 3 T13: 0.1650 T23: 0.0807 REMARK 3 L TENSOR REMARK 3 L11: 17.3733 L22: 4.3371 REMARK 3 L33: 4.8229 L12: 0.5396 REMARK 3 L13: -5.6512 L23: 3.4154 REMARK 3 S TENSOR REMARK 3 S11: -0.2998 S12: -2.0486 S13: 0.1093 REMARK 3 S21: 0.6816 S22: 0.2945 S23: 0.8794 REMARK 3 S31: 0.1416 S32: 0.8308 S33: 0.0053 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : Q 1 Q 18 REMARK 3 RESIDUE RANGE : Q 42 Q 71 REMARK 3 ORIGIN FOR THE GROUP (A): -16.8108 -1.7912 -42.1464 REMARK 3 T TENSOR REMARK 3 T11: -0.1444 T22: -0.1206 REMARK 3 T33: -0.1235 T12: -0.1035 REMARK 3 T13: 0.0577 T23: 0.0668 REMARK 3 L TENSOR REMARK 3 L11: 1.2865 L22: 1.1484 REMARK 3 L33: 2.7274 L12: -0.7932 REMARK 3 L13: -0.6488 L23: 0.7212 REMARK 3 S TENSOR REMARK 3 S11: 0.0050 S12: 0.2129 S13: 0.0700 REMARK 3 S21: 0.1369 S22: 0.1008 S23: 0.2737 REMARK 3 S31: -0.1156 S32: -0.7531 S33: -0.1058 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : Q 20 Q 41 REMARK 3 ORIGIN FOR THE GROUP (A): 0.3154 16.1801 -45.6234 REMARK 3 T TENSOR REMARK 3 T11: 0.0067 T22: -0.0424 REMARK 3 T33: 0.5646 T12: -0.0550 REMARK 3 T13: 0.0864 T23: -0.0800 REMARK 3 L TENSOR REMARK 3 L11: 6.0891 L22: 12.1058 REMARK 3 L33: 12.5043 L12: -0.9332 REMARK 3 L13: 3.8016 L23: 0.6822 REMARK 3 S TENSOR REMARK 3 S11: -0.4803 S12: 0.5625 S13: 0.9037 REMARK 3 S21: -0.3842 S22: 0.5220 S23: -2.9718 REMARK 3 S31: -0.5134 S32: 2.5001 S33: -0.0417 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 2OIU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-FEB-07. REMARK 100 THE DEPOSITION ID IS D_1000041189. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUN-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 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) : 0.9840 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19071 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : 0.05600 REMARK 200 FOR THE DATA SET : 20.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.46700 REMARK 200 R SYM FOR SHELL (I) : 0.61500 REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M LITHIUM SULFATE, 10MM MAGNESIUM REMARK 280 SULFATE, 50MM SODIUM CACODYLATE (PH 6.0), 100MM SODIUM CHLORIDE, REMARK 280 60MM MAGNESIUM CHLORIDE, 30MM TRIS (PH 7.6), VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 50.00900 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: THERE ARE TWO MOLECULES (INDEPENDENT RIBOZYMES) WITHIN A REMARK 300 SINGLE ASYMMETRIC UNIT. THEY ARE IN DRAMATICALLY DIFFERENT REMARK 300 CONFORMATIONS. CHAIN Q APPEARS TO HAVE THE CONTACTS REQUIRED FOR REMARK 300 CATALYTIC ACTIVITY. CHAIN P APPEARS TO BE IN A RELAXED OR INACTIVE REMARK 300 STATE. 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: P 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: Q 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 400 REMARK 400 COMPOUND REMARK 400 CHAIN Q APPEARS TO HAVE THE CONTACTS REQUIRED FOR REMARK 400 CATALYTIC ACTIVITY. CHAIN P APPEARS TO BE IN A RELAXED REMARK 400 OR INACTIVE STATE. 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 P 41 O5' A P 41 C5' -0.054 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 P 5 O4' - C1' - N1 ANGL. DEV. = 4.5 DEGREES REMARK 500 A P 13 C5' - C4' - C3' ANGL. DEV. = -9.4 DEGREES REMARK 500 A P 13 C5' - C4' - O4' ANGL. DEV. = 9.2 DEGREES REMARK 500 A P 13 O4' - C1' - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 A P 13 C8 - N9 - C4 ANGL. DEV. = -3.0 DEGREES REMARK 500 G P 18 O4' - C1' - N9 ANGL. DEV. = 7.6 DEGREES REMARK 500 G P 18 C3' - O3' - P ANGL. DEV. = 9.9 DEGREES REMARK 500 U P 19 C1' - O4' - C4' ANGL. DEV. = -5.0 DEGREES REMARK 500 C P 21 O4' - C1' - N1 ANGL. DEV. = 5.5 DEGREES REMARK 500 C P 24 O4' - C4' - C3' ANGL. DEV. = -6.9 DEGREES REMARK 500 C P 28 O4' - C1' - N1 ANGL. DEV. = 5.0 DEGREES REMARK 500 G P 29 O4' - C1' - N9 ANGL. DEV. = 4.8 DEGREES REMARK 500 G P 48 O4' - C1' - N9 ANGL. DEV. = 4.7 DEGREES REMARK 500 C P 59 O4' - C1' - N1 ANGL. DEV. = 5.1 DEGREES REMARK 500 G P 60 O4' - C1' - N9 ANGL. DEV. = 5.3 DEGREES REMARK 500 A P 66 C4' - C3' - C2' ANGL. DEV. = -6.4 DEGREES REMARK 500 C P 68 C4' - C3' - C2' ANGL. DEV. = -6.7 DEGREES REMARK 500 C P 68 O4' - C1' - N1 ANGL. DEV. = 4.8 DEGREES REMARK 500 C P 68 N3 - C4 - N4 ANGL. DEV. = -4.2 DEGREES REMARK 500 C Q 4 C4' - C3' - C2' ANGL. DEV. = -6.0 DEGREES REMARK 500 C Q 5 O4' - C1' - N1 ANGL. DEV. = 4.3 DEGREES REMARK 500 G Q 11 N9 - C1' - C2' ANGL. DEV. = -9.2 DEGREES REMARK 500 G Q 11 C5 - C6 - N1 ANGL. DEV. = 3.5 DEGREES REMARK 500 A Q 26 O4' - C1' - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 G Q 33 C3' - C2' - C1' ANGL. DEV. = -5.2 DEGREES REMARK 500 G Q 33 O4' - C1' - N9 ANGL. DEV. = 5.4 DEGREES REMARK 500 C Q 34 C3' - C2' - C1' ANGL. DEV. = -4.6 DEGREES REMARK 500 C Q 36 O4' - C1' - N1 ANGL. DEV. = 5.1 DEGREES REMARK 500 A Q 41 O4' - C4' - C3' ANGL. DEV. = -7.1 DEGREES REMARK 500 G Q 44 C1' - O4' - C4' ANGL. DEV. = -9.1 DEGREES REMARK 500 G Q 47 C4' - C3' - C2' ANGL. DEV. = -6.8 DEGREES REMARK 500 G Q 47 O4' - C1' - N9 ANGL. DEV. = 5.5 DEGREES REMARK 500 G Q 48 C5' - C4' - C3' ANGL. DEV. = -8.4 DEGREES REMARK 500 A Q 51 O4' - C1' - N9 ANGL. DEV. = 4.7 DEGREES REMARK 500 G Q 55 O4' - C1' - N9 ANGL. DEV. = 6.2 DEGREES REMARK 500 G Q 60 O4' - C1' - N9 ANGL. DEV. = 4.8 DEGREES REMARK 500 C Q 68 O4' - C1' - N1 ANGL. DEV. = 4.4 DEGREES REMARK 500 U Q 71 O4' - C1' - N1 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 Q 72 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G Q 40 OP2 REMARK 620 2 U Q 71 O3' 96.0 REMARK 620 3 G Q 1 OP1 152.6 56.9 REMARK 620 4 A Q 39 OP1 89.5 69.7 84.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG Q 73 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH Q 88 O REMARK 620 2 G Q 1 O6 80.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG Q 77 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH Q 79 O REMARK 620 2 G Q 53 O4' 108.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG Q 78 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH Q 83 O REMARK 620 2 G Q 53 O6 82.8 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG Q 72 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG Q 73 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG Q 74 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG Q 75 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG Q 77 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG Q 78 DBREF 2OIU P 1 71 PDB 2OIU 2OIU 1 71 DBREF 2OIU Q 1 71 PDB 2OIU 2OIU 1 71 SEQRES 1 P 71 G G A C C U C G G C G A A SEQRES 2 P 71 A G C C G U U C G A C C A SEQRES 3 P 71 G C G A A A G C U C U U A SEQRES 4 P 71 G A C A G G A G G U U A G SEQRES 5 P 71 G U G C U C C G A A A G G SEQRES 6 P 71 A G C A C U SEQRES 1 Q 71 G G A C C U C G G C G A A SEQRES 2 Q 71 A G C C G U U C G A C C A SEQRES 3 Q 71 G C G A A A G C U C U U A SEQRES 4 Q 71 G A C A G G A G G U U A G SEQRES 5 Q 71 G U G C U C C G A A A G G SEQRES 6 Q 71 A G C A C U HET MG Q 72 1 HET MG Q 73 1 HET MG Q 74 1 HET MG Q 75 1 HET MG Q 76 1 HET MG Q 77 1 HET MG Q 78 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 7(MG 2+) FORMUL 10 HOH *26(H2 O) LINK P G Q 1 O3' U Q 71 1555 1555 1.59 LINK P G P 1 O3' U P 71 1555 1555 1.60 LINK MG MG Q 72 OP2 G Q 40 1555 1555 2.20 LINK MG MG Q 72 O3' U Q 71 1555 1555 2.76 LINK MG MG Q 72 OP1 G Q 1 1555 1555 2.22 LINK MG MG Q 72 OP1 A Q 39 1555 1555 2.20 LINK MG MG Q 73 O HOH Q 88 1555 1555 3.14 LINK MG MG Q 73 O6 G Q 1 1555 1555 2.18 LINK MG MG Q 74 O HOH Q 91 1555 1555 3.09 LINK MG MG Q 75 O6 G Q 11 1555 1555 2.93 LINK MG MG Q 77 O HOH Q 79 1555 1555 2.89 LINK MG MG Q 77 O4' G Q 53 1555 1555 2.98 LINK MG MG Q 78 O HOH Q 83 1555 1555 2.85 LINK MG MG Q 78 O6 G Q 53 1555 1555 2.65 SITE 1 AC1 4 G Q 1 A Q 39 G Q 40 U Q 71 SITE 1 AC2 1 G Q 1 SITE 1 AC3 3 G Q 1 U Q 50 HOH Q 91 SITE 1 AC4 1 G Q 11 SITE 1 AC5 3 G Q 52 G Q 53 HOH Q 79 SITE 1 AC6 3 G Q 52 G Q 53 HOH Q 83 CRYST1 45.290 100.018 71.930 90.00 104.42 90.00 P 1 21 1 4 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 0.022080 0.000000 0.005676 0.00000 SCALE2 0.000000 0.009998 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014354 0.00000 MASTER 452 0 7 0 0 0 6 6 0 0 0 12 END