HEADER RNA 17-MAY-99 1QC0 TITLE CRYSTAL STRUCTURE OF A 19 BASE PAIR COPY CONTROL RELATED RNA DUPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-R(*UP*AP*GP*CP*GP*GP*UP*GP*C)-3'; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 5'-R(GP*CP*AP*CP*CP*GP*CP*UP*AP*C)-3'; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: 5'-R(*GP*CP*AP*CP*CP*GP*UP*UP*GP*GP*UP*AP*GP*CP*GP*GP*UP*GP COMPND 11 *C)-3'; COMPND 12 CHAIN: C; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 4; COMPND 15 MOLECULE: 5'-R(*GP*CP*AP*CP*CP*GP*CP*UP*AP*CP*CP*AP*AP*CP*GP*GP*UP*GP COMPND 16 *C)-3'; COMPND 17 CHAIN: D; COMPND 18 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN E. COLI.; SOURCE 4 MOL_ID: 2; SOURCE 5 SYNTHETIC: YES; SOURCE 6 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN E. COLI.; SOURCE 7 MOL_ID: 3; SOURCE 8 SYNTHETIC: YES; SOURCE 9 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN E. COLI.; SOURCE 10 MOL_ID: 4; SOURCE 11 SYNTHETIC: YES; SOURCE 12 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN E. COLI. KEYWDS A-RNA STRUCTURE, RIBONUCLEIC ACID, RNA EXPDTA X-RAY DIFFRACTION AUTHOR P.S.KLOSTERMAN,S.A.SHAH,T.A.STEITZ REVDAT 6 03-APR-24 1QC0 1 REMARK REVDAT 5 14-FEB-24 1QC0 1 REMARK REVDAT 4 24-JUL-19 1QC0 1 REMARK LINK REVDAT 3 24-FEB-09 1QC0 1 VERSN REVDAT 2 26-SEP-01 1QC0 3 ATOM REVDAT 1 11-NOV-99 1QC0 0 JRNL AUTH P.S.KLOSTERMAN,S.A.SHAH,T.A.STEITZ JRNL TITL CRYSTAL STRUCTURES OF TWO PLASMID COPY CONTROL RELATED RNA JRNL TITL 2 DUPLEXES: AN 18 BASE PAIR DUPLEX AT 1.20 A RESOLUTION AND A JRNL TITL 3 19 BASE PAIR DUPLEX AT 1.55 A RESOLUTION. JRNL REF BIOCHEMISTRY V. 38 14784 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10555960 JRNL DOI 10.1021/BI9912793 REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.153 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.150 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1144 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 22779 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.138 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.135 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 943 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 18563 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 1206 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 251 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1383.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 561.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 13059 REMARK 3 NUMBER OF RESTRAINTS : 16977 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 ANGLE DISTANCES (A) : 0.018 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.015 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.009 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.003 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.049 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.077 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL. 91, 201-228 (1973) REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : PARKINSON, VOJTECHOVSKY, CLOWNEY, REMARK 3 BRUNGER & BERMAN, ACTA CRYST D52, REMARK 3 57-64 (1996) REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R REMARK 3 (NO CUTOFF) BY 3.6% REMARK 4 REMARK 4 1QC0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB. REMARK 100 THE DEPOSITION ID IS D_1000009095. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-97; 30-MAY-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0; 100.0 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; N REMARK 200 RADIATION SOURCE : CHESS; ROTATING ANODE REMARK 200 BEAMLINE : F1; NULL REMARK 200 X-RAY GENERATOR MODEL : NULL; RIGAKU RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9188; 1.5418 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22779 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.45200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: SOLVE, CNS REMARK 200 STARTING MODEL: A-RNA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: (NH4)2SO4, SODIUM CACODYLATE, MGCL2, REMARK 280 ROP PROTEIN, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K 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 21.84100 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 12.60991 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 149.00700 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 21.84100 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 12.60991 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 149.00700 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 21.84100 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 12.60991 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 149.00700 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 21.84100 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 12.60991 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 149.00700 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 21.84100 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 12.60991 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 149.00700 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 21.84100 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 12.60991 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 149.00700 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 25.21981 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 298.01400 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 25.21981 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 298.01400 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 25.21981 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 298.01400 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 25.21981 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 298.01400 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 25.21981 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 298.01400 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 25.21981 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 298.01400 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 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, B 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 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 N NH4 A 201 LIES ON A SPECIAL POSITION. REMARK 375 N NH4 B 202 LIES ON A SPECIAL POSITION. REMARK 375 N NH4 B 204 LIES ON A SPECIAL POSITION. REMARK 375 N NH4 C 203 LIES ON A SPECIAL POSITION. REMARK 375 N NH4 C 206 LIES ON A SPECIAL POSITION. REMARK 375 N NH4 D 205 LIES ON A SPECIAL POSITION. REMARK 375 N NH4 D 207 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 208 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 391 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 209 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 210 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 213 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 267 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 272 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 290 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 392 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 286 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 363 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 399 LIES ON A SPECIAL POSITION. REMARK 375 HOH D 269 LIES ON A SPECIAL POSITION. REMARK 375 HOH D 292 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 CHAINS A AND B FORM A 9.5 BASE PAIR DUPLEX; A REMARK 400 CRYSTALLOGRAPHIC TWO-FOLD AXIS GENERATES THE REMAINING REMARK 400 9.5 BASE PAIRS OF THIS DUPLEX. 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 C B 29 C2 C B 29 N3 -0.051 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 U A 11 C2 - N3 - C4 ANGL. DEV. = 4.5 DEGREES REMARK 500 A A 12 C1' - O4' - C4' ANGL. DEV. = -4.8 DEGREES REMARK 500 C A 19 C5 - C6 - N1 ANGL. DEV. = -3.7 DEGREES REMARK 500 C B 24 C2 - N3 - C4 ANGL. DEV. = 4.0 DEGREES REMARK 500 G B 25 C3' - C2' - C1' ANGL. DEV. = -4.3 DEGREES REMARK 500 C B 29 C6 - N1 - C2 ANGL. DEV. = -3.3 DEGREES REMARK 500 C B 29 C2 - N3 - C4 ANGL. DEV. = 6.5 DEGREES REMARK 500 C B 29 N3 - C4 - C5 ANGL. DEV. = -5.5 DEGREES REMARK 500 C B 29 N1 - C2 - O2 ANGL. DEV. = 5.3 DEGREES REMARK 500 C B 29 N3 - C2 - O2 ANGL. DEV. = -4.5 DEGREES REMARK 500 C B 29 N3 - C4 - N4 ANGL. DEV. = -12.1 DEGREES REMARK 500 C B 29 C5 - C4 - N4 ANGL. DEV. = 17.1 DEGREES REMARK 500 C B 29 C6 - N1 - C1' ANGL. DEV. = 7.2 DEGREES REMARK 500 C C 104 C4' - C3' - C2' ANGL. DEV. = -6.5 DEGREES REMARK 500 A D 132 C5' - C4' - O4' ANGL. DEV. = 7.8 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 NH4 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 C 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 B 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 D 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 C 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 D 207 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QCU RELATED DB: PDB REMARK 900 1QCU CONTAINS THE SAME RNA SEQUENCES WITH BOTH STRANDS LACKING THE REMARK 900 5' TERMINAL G DBREF 1QC0 A 11 19 PDB 1QC0 1QC0 11 19 DBREF 1QC0 B 20 29 PDB 1QC0 1QC0 20 29 DBREF 1QC0 C 101 119 PDB 1QC0 1QC0 101 119 DBREF 1QC0 D 120 138 PDB 1QC0 1QC0 120 138 SEQRES 1 A 9 U A G C G G U G C SEQRES 1 B 10 G C A C C G C U A C SEQRES 1 C 19 G C A C C G U U G G U A G SEQRES 2 C 19 C G G U G C SEQRES 1 D 19 G C A C C G C U A C C A A SEQRES 2 D 19 C G G U G C HET NH4 A 201 1 HET NH4 B 202 1 HET NH4 B 204 1 HET NH4 C 203 1 HET NH4 C 206 1 HET NH4 D 205 1 HET NH4 D 207 1 HETNAM NH4 AMMONIUM ION FORMUL 5 NH4 7(H4 N 1+) FORMUL 12 HOH *251(H2 O) LINK P U A 11 O3' C B 29 1555 4555 1.62 SITE 1 AC1 1 G A 15 SITE 1 AC2 1 A B 28 SITE 1 AC3 1 G C 110 SITE 1 AC4 2 C B 23 HOH B 272 SITE 1 AC5 1 C D 126 SITE 1 AC6 2 U C 117 HOH C 348 SITE 1 AC7 1 G D 137 CRYST1 43.682 43.682 447.021 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 0.022893 0.013217 0.000000 0.00000 SCALE2 0.000000 0.026434 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002237 0.00000