HEADER RNA 30-APR-03 1P79 TITLE CRYSTAL STRUCTURE OF A BULGED RNA TETRAPLEX: IMPLICATIONS FOR A NOVEL TITLE 2 BINDING SITE IN RNA TETRAPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-R(*UP*GP*UP*GP*GP*U)-3'; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS RNA, TETRAPLEX, BULGE EXPDTA X-RAY DIFFRACTION AUTHOR B.PAN,Y.XIONG,K.SHI,M.SUNDARALINGAM REVDAT 4 14-FEB-24 1P79 1 REMARK LINK REVDAT 3 24-FEB-09 1P79 1 VERSN REVDAT 2 11-NOV-03 1P79 1 JRNL REVDAT 1 04-NOV-03 1P79 0 JRNL AUTH B.PAN,Y.XIONG,K.SHI,M.SUNDARALINGAM JRNL TITL CRYSTAL STRUCTURE OF A BULGED RNA TETRAPLEX AT 1.1 A JRNL TITL 2 RESOLUTION: IMPLICATIONS FOR A NOVEL BINDING SITE IN RNA JRNL TITL 3 TETRAPLEX JRNL REF STRUCTURE V. 11 1423 2003 JRNL REFN ISSN 0969-2126 JRNL PMID 14604532 JRNL DOI 10.1016/J.STR.2003.09.017 REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 16.55 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 5382 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) : 0.127 REMARK 3 R VALUE (WORKING SET) : 0.127 REMARK 3 FREE R VALUE : 0.136 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.400 REMARK 3 FREE R VALUE TEST SET COUNT : 308 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 589 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.0800 REMARK 3 BIN FREE R VALUE SET COUNT : 34 REMARK 3 BIN FREE R VALUE : 0.1100 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 108 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 30 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 6.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.26000 REMARK 3 B22 (A**2) : -0.26000 REMARK 3 B33 (A**2) : 0.53000 REMARK 3 B12 (A**2) : 0.00000 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): 0.027 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.025 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.013 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.242 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.964 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 120 ; 0.010 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 43 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 185 ; 1.607 ; 3.000 REMARK 3 BOND ANGLES OTHERS (DEGREES): 111 ; 2.098 ; 3.000 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): 19 ; 0.123 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 54 ; 0.032 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 24 ; 0.412 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 39 ; 0.196 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 29 ; 0.096 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 20 ; 0.121 ; 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): 20 ; 0.752 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 31 ; 0.346 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 6 ; 0.099 ; 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): 120 ; 1.539 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 185 ; 2.065 ; 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): 120 ; 0.855 ; 2.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 34 ; 8.627 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 108 ; 2.673 ; 5.000 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 : 5 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 2 REMARK 3 ORIGIN FOR THE GROUP (A): -0.0982 10.3353 15.1683 REMARK 3 T TENSOR REMARK 3 T11: 0.0361 T22: 0.0324 REMARK 3 T33: 0.0366 T12: -0.0059 REMARK 3 T13: 0.0132 T23: 0.0060 REMARK 3 L TENSOR REMARK 3 L11: 4.5167 L22: 13.3656 REMARK 3 L33: 2.9291 L12: -7.7103 REMARK 3 L13: -1.6781 L23: 1.6189 REMARK 3 S TENSOR REMARK 3 S11: -0.2282 S12: -0.0859 S13: -0.1832 REMARK 3 S21: 0.4605 S22: 0.0497 S23: 0.2770 REMARK 3 S31: 0.0653 S32: 0.0304 S33: 0.1785 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 : A 3 A 3 REMARK 3 ORIGIN FOR THE GROUP (A): 5.6192 8.1764 10.4529 REMARK 3 T TENSOR REMARK 3 T11: 0.0200 T22: 0.0356 REMARK 3 T33: 0.0516 T12: 0.0118 REMARK 3 T13: 0.0023 T23: 0.0102 REMARK 3 L TENSOR REMARK 3 L11: 0.4839 L22: -0.3991 REMARK 3 L33: 2.7114 L12: 0.4766 REMARK 3 L13: -2.7451 L23: 0.2026 REMARK 3 S TENSOR REMARK 3 S11: -0.0288 S12: -0.1647 S13: -0.0958 REMARK 3 S21: 0.0104 S22: 0.0519 S23: -0.0009 REMARK 3 S31: -0.0217 S32: 0.1488 S33: -0.0231 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 4 A 4 REMARK 3 ORIGIN FOR THE GROUP (A): -1.6795 10.3174 9.7291 REMARK 3 T TENSOR REMARK 3 T11: 0.0283 T22: 0.0254 REMARK 3 T33: 0.0490 T12: -0.0045 REMARK 3 T13: -0.0002 T23: 0.0063 REMARK 3 L TENSOR REMARK 3 L11: 0.2630 L22: 3.5081 REMARK 3 L33: 1.8102 L12: -1.1272 REMARK 3 L13: 1.0395 L23: 0.9104 REMARK 3 S TENSOR REMARK 3 S11: 0.0626 S12: -0.0562 S13: -0.1662 REMARK 3 S21: 0.0358 S22: -0.0106 S23: 0.0311 REMARK 3 S31: -0.0097 S32: -0.0711 S33: -0.0519 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 : A 5 A 5 REMARK 3 ORIGIN FOR THE GROUP (A): -4.7866 11.7248 6.1916 REMARK 3 T TENSOR REMARK 3 T11: 0.0324 T22: 0.0291 REMARK 3 T33: 0.0385 T12: -0.0015 REMARK 3 T13: -0.0055 T23: -0.0096 REMARK 3 L TENSOR REMARK 3 L11: 1.9688 L22: 3.0488 REMARK 3 L33: 0.8431 L12: -1.1506 REMARK 3 L13: 1.0395 L23: -0.6342 REMARK 3 S TENSOR REMARK 3 S11: -0.0157 S12: 0.1175 S13: -0.1307 REMARK 3 S21: -0.0534 S22: 0.0895 S23: 0.1638 REMARK 3 S31: -0.0246 S32: 0.0263 S33: -0.0738 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 6 A 6 REMARK 3 ORIGIN FOR THE GROUP (A): -2.4163 10.8962 2.7258 REMARK 3 T TENSOR REMARK 3 T11: 0.0475 T22: 0.0392 REMARK 3 T33: 0.0233 T12: -0.0039 REMARK 3 T13: -0.0004 T23: -0.0301 REMARK 3 L TENSOR REMARK 3 L11: 6.2675 L22: 1.4096 REMARK 3 L33: 1.2765 L12: 3.1361 REMARK 3 L13: -0.6311 L23: -2.3330 REMARK 3 S TENSOR REMARK 3 S11: -0.0291 S12: 0.3060 S13: -0.2125 REMARK 3 S21: -0.3654 S22: -0.0874 S23: -0.2060 REMARK 3 S31: 0.0642 S32: -0.0048 S33: 0.1166 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: EXTRA HYDROGEN ON G 2 OF CHAIN A WAS REMARK 3 REMOVED. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. REMARK 4 REMARK 4 1P79 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAY-03. REMARK 100 THE DEPOSITION ID IS D_1000019095. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-AUG-01 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 : APS REMARK 200 BEAMLINE : 14-BM-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8985 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 : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5690 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 16.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : 20.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 23.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 71.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.08800 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SPERMINE, POTASSIUM CHLORIDE, MPD, REMARK 280 CACODYLATE, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 17.50700 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 17.50700 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 17.50700 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 17.50700 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 17.50700 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 17.50700 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 17.50700 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 17.50700 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 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 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: TETRAMERIC 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 22.25700 REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 17.50700 REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 17.50700 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 22.25700 REMARK 350 BIOMT1 4 0.000000 -1.000000 0.000000 17.50700 REMARK 350 BIOMT2 4 1.000000 0.000000 0.000000 17.50700 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 K K A 201 LIES ON A SPECIAL POSITION. REMARK 375 K K A 202 LIES ON A SPECIAL POSITION. REMARK 375 K K A 203 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 115 LIES ON A SPECIAL POSITION. 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 U A 1 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 G A 2 O2' REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 G A 4 0.06 SIDE CHAIN 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 K A 203 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 2 O6 REMARK 620 2 G A 2 O6 125.2 REMARK 620 3 G A 2 O6 77.8 77.8 REMARK 620 4 G A 2 O6 77.8 77.8 125.2 REMARK 620 5 G A 4 O6 68.9 161.2 95.3 119.7 REMARK 620 6 G A 4 O6 95.3 119.6 161.3 68.9 66.0 REMARK 620 7 G A 4 O6 161.2 68.9 119.7 95.3 100.7 66.0 REMARK 620 8 G A 4 O6 119.7 95.3 68.9 161.2 66.0 100.7 66.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 202 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 4 O6 REMARK 620 2 G A 4 O6 71.8 REMARK 620 3 G A 4 O6 112.0 71.8 REMARK 620 4 G A 4 O6 71.8 112.0 71.8 REMARK 620 5 G A 5 O6 73.6 89.6 156.6 129.9 REMARK 620 6 G A 5 O6 129.9 73.6 89.6 156.6 71.1 REMARK 620 7 G A 5 O6 156.6 129.9 73.6 89.6 110.7 71.1 REMARK 620 8 G A 5 O6 89.6 156.6 129.9 73.6 71.1 110.7 71.1 REMARK 620 9 K A 203 K 56.0 56.0 56.0 56.0 124.6 124.7 124.7 124.7 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 201 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 5 O6 REMARK 620 2 G A 5 O6 67.1 REMARK 620 3 G A 5 O6 102.9 67.1 REMARK 620 4 G A 5 O6 67.1 102.9 67.1 REMARK 620 5 U A 6 O4 67.1 97.6 164.5 116.2 REMARK 620 6 U A 6 O4 164.5 116.3 67.1 97.6 125.2 REMARK 620 7 U A 6 O4 97.5 164.4 116.3 67.1 77.7 77.8 REMARK 620 8 U A 6 O4 116.3 67.1 97.6 164.5 77.8 77.8 125.2 REMARK 620 9 K A 202 K 51.4 51.4 51.4 51.4 117.4 117.4 117.4 117.4 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 203 DBREF 1P79 A 1 6 PDB 1P79 1P79 1 6 SEQRES 1 A 6 U G U G G U HET K A 201 1 HET K A 202 1 HET K A 203 1 HETNAM K POTASSIUM ION FORMUL 2 K 3(K 1+) FORMUL 5 HOH *30(H2 O) LINK O6 G A 2 K K A 203 1555 1555 2.69 LINK O6 G A 2 K K A 203 2565 1555 2.69 LINK O6 G A 2 K K A 203 3555 1555 2.69 LINK O6 G A 2 K K A 203 4455 1555 2.69 LINK O6 G A 4 K K A 202 1555 1555 2.74 LINK O6 G A 4 K K A 202 4455 1555 2.74 LINK O6 G A 4 K K A 202 2565 1555 2.74 LINK O6 G A 4 K K A 202 3555 1555 2.74 LINK O6 G A 4 K K A 203 1555 1555 2.95 LINK O6 G A 4 K K A 203 4455 1555 2.95 LINK O6 G A 4 K K A 203 2565 1555 2.95 LINK O6 G A 4 K K A 203 3555 1555 2.95 LINK O6 G A 5 K K A 201 1555 1555 2.92 LINK O6 G A 5 K K A 201 4455 1555 2.92 LINK O6 G A 5 K K A 201 2565 1555 2.92 LINK O6 G A 5 K K A 201 3555 1555 2.92 LINK O6 G A 5 K K A 202 1555 1555 2.77 LINK O6 G A 5 K K A 202 4455 1555 2.77 LINK O6 G A 5 K K A 202 2565 1555 2.77 LINK O6 G A 5 K K A 202 3555 1555 2.77 LINK O4 U A 6 K K A 201 1555 1555 2.72 LINK O4 U A 6 K K A 201 2565 1555 2.72 LINK O4 U A 6 K K A 201 3555 1555 2.72 LINK O4 U A 6 K K A 201 4455 1555 2.72 LINK K K A 201 K K A 202 1555 1555 3.40 LINK K K A 201 K K A 202 1555 2565 3.40 LINK K K A 201 K K A 202 1555 3555 3.40 LINK K K A 201 K K A 202 1555 4455 3.40 LINK K K A 202 K K A 203 1555 1555 3.41 LINK K K A 202 K K A 203 1555 2565 3.41 LINK K K A 202 K K A 203 1555 3555 3.41 LINK K K A 202 K K A 203 1555 4455 3.41 SITE 1 AC1 3 G A 5 U A 6 K A 202 SITE 1 AC2 4 G A 4 G A 5 K A 201 K A 203 SITE 1 AC3 3 G A 2 G A 4 K A 202 CRYST1 35.014 35.014 22.257 90.00 90.00 90.00 P 4 21 2 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 0.028560 0.000000 0.000000 0.00000 SCALE2 0.000000 0.028560 0.000000 0.00000 SCALE3 0.000000 0.000000 0.044930 0.00000