HEADER RNA BINDING PROTEIN/RNA 10-MAY-13 4KNQ TITLE CRYSTAL STRUCTURE OF 1NT-5'-OVERHANGING DOUBLE-HELICAL CCG-REPETITIVE TITLE 2 RNA 20MER COMPLEXED WITH RSS P19 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-R(P*CP*CP*GP*CP*CP*GP*CP*CP*GP*CP*CP*GP*CP*CP*GP*CP*CP*G COMPND 3 P*CP*G)-3'; COMPND 4 CHAIN: B; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: SIRNA PCCG(CCG)5CG; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: RNA SILENCING SUPPRESSOR P19; COMPND 9 CHAIN: A; COMPND 10 FRAGMENT: UNP RESIDUES 27-149; COMPND 11 SYNONYM: 19 KDA SYMPTOM SEVERITY MODULATOR; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: TOMATO BUSHY STUNT VIRUS; SOURCE 5 ORGANISM_COMMON: TBSV; SOURCE 6 ORGANISM_TAXID: 12145; SOURCE 7 GENE: ORF4; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS RNA SILENCING SUPPRESSION, TRINUCLEOTIDE REPEATS, DIMER, RNA BINDING KEYWDS 2 PROTEIN-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.TAMJAR,E.KATORCHA,A.N.POPOV,L.MALININA REVDAT 3 28-FEB-24 4KNQ 1 REMARK SEQADV REVDAT 2 15-NOV-17 4KNQ 1 REMARK REVDAT 1 14-MAY-14 4KNQ 0 JRNL AUTH J.TAMJAR,E.KATORCHA,A.CABO,S.DELGADO,A.N.POPOV,L.MALININA JRNL TITL STRUCTURAL INSIGHTS INTO CNG-REPETITIVE RNAS ASSOCIATED WITH JRNL TITL 2 HUMAN TRINUCLEOTIDE REPEAT EXPANSION DISEASES (TREDS) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.82 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 1.82 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 21136 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) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1083 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) : 1.82 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1303 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.44 REMARK 3 BIN R VALUE (WORKING SET) : 0.3460 REMARK 3 BIN FREE R VALUE SET COUNT : 66 REMARK 3 BIN FREE R VALUE : 0.3680 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 992 REMARK 3 NUCLEIC ACID ATOMS : 422 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 144 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 54.41 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.08000 REMARK 3 B22 (A**2) : 1.08000 REMARK 3 B33 (A**2) : -3.49000 REMARK 3 B12 (A**2) : 1.08000 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): 0.115 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.109 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.085 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.656 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.956 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1514 ; 0.021 ; 0.017 REMARK 3 BOND LENGTHS OTHERS (A): 1143 ; 0.007 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2148 ; 1.995 ; 1.728 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2649 ; 1.683 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 120 ; 6.190 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 52 ;39.982 ;22.308 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 174 ;15.105 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;19.467 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 225 ; 0.177 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1398 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 389 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL 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): 486 ; 3.303 ; 2.601 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 485 ; 3.255 ; 2.590 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 604 ; 4.561 ; 3.853 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : 2 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 3 A 127 REMARK 3 ORIGIN FOR THE GROUP (A): 14.1237 35.3901 10.9014 REMARK 3 T TENSOR REMARK 3 T11: 0.1632 T22: 0.1379 REMARK 3 T33: 0.1431 T12: 0.0158 REMARK 3 T13: 0.0159 T23: -0.0053 REMARK 3 L TENSOR REMARK 3 L11: 0.0240 L22: 0.0127 REMARK 3 L33: 0.8779 L12: 0.0016 REMARK 3 L13: -0.0668 L23: 0.0188 REMARK 3 S TENSOR REMARK 3 S11: -0.0120 S12: -0.0310 S13: -0.0042 REMARK 3 S21: -0.0331 S22: -0.0340 S23: 0.0121 REMARK 3 S31: -0.0079 S32: 0.0599 S33: 0.0460 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 : B 201 B 220 REMARK 3 ORIGIN FOR THE GROUP (A): 26.1380 47.1891 -0.4760 REMARK 3 T TENSOR REMARK 3 T11: 0.3336 T22: 0.2208 REMARK 3 T33: 0.0697 T12: -0.0890 REMARK 3 T13: -0.0048 T23: 0.0361 REMARK 3 L TENSOR REMARK 3 L11: 0.0598 L22: 0.0575 REMARK 3 L33: 0.0520 L12: 0.0040 REMARK 3 L13: -0.0547 L23: -0.0012 REMARK 3 S TENSOR REMARK 3 S11: 0.0831 S12: -0.0976 S13: -0.0186 REMARK 3 S21: -0.0302 S22: -0.0689 S23: 0.0427 REMARK 3 S31: -0.1154 S32: 0.0795 S33: -0.0143 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS REMARK 3 U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 4KNQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAY-13. REMARK 100 THE DEPOSITION ID IS D_1000079567. 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 : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9395 REMARK 200 MONOCHROMATOR : CHANNEL CUT SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21280 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.820 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.13900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 REMARK 200 DATA REDUNDANCY IN SHELL : 4.40 REMARK 200 R MERGE FOR SHELL (I) : 0.85000 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M AMMONIUM SULFATE, 0.1 M MES, PH REMARK 280 6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 45.60850 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 26.33208 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 49.27167 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 45.60850 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 26.33208 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 49.27167 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 45.60850 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 26.33208 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 49.27167 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 45.60850 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 26.33208 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 49.27167 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 45.60850 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 26.33208 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 49.27167 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 45.60850 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 26.33208 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 49.27167 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 52.66416 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 98.54333 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 52.66416 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 98.54333 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 52.66416 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 98.54333 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 52.66416 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 98.54333 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 52.66416 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 98.54333 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 52.66416 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 98.54333 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: THE BIOLOGICAL UNIT IS A P19 HOMODIMER BOUND TO DOUBLE- REMARK 300 STRANDED RNA. 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -128.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 HOH A 308 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 348 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 411 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 GLY A 1 REMARK 465 SER A 2 REMARK 465 ASN A 28 REMARK 465 SER A 29 REMARK 465 ASN A 30 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 O HOH A 406 O HOH A 407 2.16 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 369 O HOH A 369 4555 1.81 REMARK 500 O HOH A 403 O HOH A 403 12555 2.06 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 ARG A 50 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 ARG A 50 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 LEU A 65 CB - CG - CD1 ANGL. DEV. = 11.0 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 SO4 B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4JGN RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF RNA SILENCING SUPPRESSOR P19 WITH 1NT-5'- REMARK 900 OVERHANGING DOUBLE-HELICAL RNA 20MER PUUG(CUG)5CU REMARK 900 RELATED ID: 4J5V RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF P19 IN COMPLEX WITH DOUBLE-HELICAL RNA 19MER REMARK 900 P(CAG)3C(CCG)3 REMARK 900 RELATED ID: 4J39 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF P19 IN COMPLEX WITH DOUBLE-HELICAL 19MER RNA REMARK 900 P(CAG)3C(CUG)3 REMARK 900 RELATED ID: 1R9F RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF P19 COMPLEXED WITH 19-BP SMALL INTERFERING RNA REMARK 900 RELATED ID: 4KQ0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF DOUBLE-HELICAL CGG-REPETITIVE RNA 19MER REMARK 900 COMPLEXED WITH RSS P19 DBREF 4KNQ A 5 127 UNP P69517 P19_TBSVK 27 149 DBREF 4KNQ B 201 220 PDB 4KNQ 4KNQ 201 220 SEQADV 4KNQ GLY A 1 UNP P69517 EXPRESSION TAG SEQADV 4KNQ SER A 2 UNP P69517 EXPRESSION TAG SEQADV 4KNQ HIS A 3 UNP P69517 EXPRESSION TAG SEQADV 4KNQ MET A 4 UNP P69517 EXPRESSION TAG SEQRES 1 B 20 C C G C C G C C G C C G C SEQRES 2 B 20 C G C C G C G SEQRES 1 A 127 GLY SER HIS MET THR SER PRO PHE LYS LEU PRO ASP GLU SEQRES 2 A 127 SER PRO SER TRP THR GLU TRP ARG LEU HIS ASN ASP GLU SEQRES 3 A 127 THR ASN SER ASN GLN ASP ASN PRO LEU GLY PHE LYS GLU SEQRES 4 A 127 SER TRP GLY PHE GLY LYS VAL VAL PHE LYS ARG TYR LEU SEQRES 5 A 127 ARG TYR ASP ARG THR GLU ALA SER LEU HIS ARG VAL LEU SEQRES 6 A 127 GLY SER TRP THR GLY ASP SER VAL ASN TYR ALA ALA SER SEQRES 7 A 127 ARG PHE PHE GLY PHE ASP GLN ILE GLY CYS THR TYR SER SEQRES 8 A 127 ILE ARG PHE ARG GLY VAL SER ILE THR VAL SER GLY GLY SEQRES 9 A 127 SER ARG THR LEU GLN HIS LEU CYS GLU MET ALA ILE ARG SEQRES 10 A 127 SER LYS GLN GLU LEU LEU GLN LEU ALA PRO HET SO4 B 601 5 HET SO4 B 602 5 HET SO4 A 201 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 HOH *144(H2 O) HELIX 1 1 SER A 16 THR A 27 1 12 HELIX 2 2 THR A 57 GLY A 66 1 10 HELIX 3 3 THR A 69 ARG A 79 1 11 HELIX 4 4 THR A 107 GLN A 124 1 18 SHEET 1 A 4 VAL A 46 ARG A 53 0 SHEET 2 A 4 GLY A 36 PHE A 43 -1 N GLU A 39 O ARG A 50 SHEET 3 A 4 GLY A 87 PHE A 94 -1 O THR A 89 N GLY A 42 SHEET 4 A 4 VAL A 97 GLY A 104 -1 O GLY A 103 N CYS A 88 SITE 1 AC1 5 SER A 6 PHE A 48 ARG A 50 HOH B 712 SITE 2 AC1 5 HOH B 715 SITE 1 AC2 4 SER A 16 THR A 18 HIS A 62 HOH B 711 SITE 1 AC3 4 GLY A 70 CYS A 112 ILE A 116 HOH A 307 CRYST1 91.217 91.217 147.815 90.00 90.00 120.00 H 3 2 18 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 0.010963 0.006329 0.000000 0.00000 SCALE2 0.000000 0.012659 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006765 0.00000