HEADER COMPLEX (CAPSID PROTEIN/RNA HAIRPIN) 22-AUG-00 1E6T OBSLTE 18-NOV-05 1E6T 2BU1 TITLE MS2-RNA HAIRPIN (5BRU-5) COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (5'-R(*AP*CP*AP*UP*GP*AP*GP*GP*AP*UP* (BRO) COMPND 3 UP*AP*CP*CP*CP*AP*UP*GP*U)-3'); COMPND 4 CHAIN: R, S; COMPND 5 FRAGMENT: COATPROTEIN-BINDING; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: COAT PROTEIN; COMPND 9 CHAIN: A, B, C; COMPND 10 FRAGMENT: CAPSID PROTEIN; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: BACTERIOPHAGE MS2; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI KEYWDS COMPLEX (CAPSID PROTEIN/RNA HAIRPIN), HAIRPIN, CAPSID, KEYWDS 2 LEVIVIRUS EXPDTA X-RAY DIFFRACTION AUTHOR E.GRAHN,N.J.STONEHOUSE,P.G.STOCKLEY,L.LILJAS REVDAT 4 18-NOV-05 1E6T 1 OBSLTE REVDAT 3 01-AUG-03 1E6T 1 REMARK ATOM REVDAT 2 17-JAN-02 1E6T 1 JRNL REVDAT 1 21-SEP-00 1E6T 0 JRNL AUTH E.GRAHN,T.MOSS,C.HELGSTRAND,K.FRIDBORG,M.SUNDARAM, JRNL AUTH 2 K.TARS,H.LAGO,N.STONEHOUSE,D.DAVIS,P.STOCKLEY, JRNL AUTH 3 L.LILJAS JRNL TITL STRUCTURAL BASIS OF PYRIMIDINE SPECIFICITY IN THE JRNL TITL 2 MS2 RNA HAIRPIN-COAT-PROTEIN COMPLEX. JRNL REF RNA V. 7 1616 2001 JRNL REFN ASTM RNARFU US ISSN 1355-8382 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.5 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 71.2 REMARK 3 NUMBER OF REFLECTIONS : 372421 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 SET) : 0.219 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 0.100 REMARK 3 FREE R VALUE TEST SET COUNT : 394 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.012 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 12.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3309 REMARK 3 BIN R VALUE (WORKING SET) : 0.3130 REMARK 3 BIN FREE R VALUE : 0.3640 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 0.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 4 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.182 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2895 REMARK 3 NUCLEIC ACID ATOMS : 726 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 205 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.34 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.36 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.29 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.40 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.10 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 36.92 REMARK 3 REMARK 3 NCS MODEL : CONSTR REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA-5BR_MULT.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA-5BR.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1E6T COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY EBI ON 23-AUG-2000. REMARK 100 THE EBI ID CODE IS EBI-5265. REMARK 101 REMARK 101 RESIDUE +U R 11 HAS BRO BONDED TO C5. REMARK 101 RESIDUE +U S 11 HAS BRO BONDED TO C5. REMARK 105 REMARK 105 THE PROTEIN DATA BANK HAS ADOPTED THE SACCHARIDE CHEMISTS REMARK 105 NOMENCLATURE FOR ATOMS OF THE DEOXYRIBOSE/RIBOSE MOIETY REMARK 105 RATHER THAN THAT OF THE NUCLEOSIDE CHEMISTS. THE RING REMARK 105 OXYGEN ATOM IS LABELLED O4* INSTEAD OF O1*. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-AUG-1998 REMARK 200 TEMPERATURE (KELVIN) : 287.0 REMARK 200 PH : 7.40 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.870 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM-4 CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 374908 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 47.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 69.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.16000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.18 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 13.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.10 REMARK 200 R MERGE FOR SHELL (I) : 0.39800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: RAVE REMARK 200 STARTING MODEL: MS2 RECOMBINANT CAPSIDS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.4 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 2/3+X,1/3+Y,1/3+Z REMARK 290 8555 2/3-Y,1/3+X-Y,1/3+Z REMARK 290 9555 2/3-X+Y,1/3-X,1/3+Z REMARK 290 10555 2/3+Y,1/3+X,1/3-Z REMARK 290 11555 2/3+X-Y,1/3-Y,1/3-Z REMARK 290 12555 2/3-X,1/3-X+Y,1/3-Z REMARK 290 13555 1/3+X,2/3+Y,2/3+Z REMARK 290 14555 1/3-Y,2/3+X-Y,2/3+Z REMARK 290 15555 1/3-X+Y,2/3-X,2/3+Z REMARK 290 16555 1/3+Y,2/3+X,2/3-Z REMARK 290 17555 1/3+X-Y,2/3-Y,2/3-Z REMARK 290 18555 1/3-X,2/3-X+Y,2/3-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 -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 144.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 83.13844 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 218.00000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 144.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 83.13844 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 218.00000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 144.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 83.13844 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 218.00000 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 144.00000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 83.13844 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 218.00000 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 144.00000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 83.13844 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 218.00000 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 144.00000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 83.13844 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 218.00000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 166.27688 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 436.00000 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 166.27688 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 436.00000 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 166.27688 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 436.00000 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 166.27688 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 436.00000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 166.27688 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 436.00000 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 166.27688 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 436.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 5 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 APPLY THE FOLLOWING TO CHAINS: R, S, A, B, C, I, X, Y, Z 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 CHAIN R AND S THE RESIDUE +U IS URIDINE-5'- REMARK 400 MONOPHOSPHATE MODIFIE WITH BR FORMS THE PHAGE SHELL AND REMARK 400 ENCLOSES THE PHAGE RNA THE SHELL IS COMPOSED OF 180 COPIES REMARK 400 OF THE COAT PROTEIN 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 A R 1 REMARK 465 U R 19 REMARK 465 A S 1 REMARK 465 U S 19 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 REMARK 500 C5 +U R 11 BR BR R 20 1.85 REMARK 500 C5 +U S 11 BR BR S 20 1.86 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 MET B 108 SD MET B 108 CE -0.060 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 SER A 2 N - CA - C ANGL. DEV. =-11.8 DEGREES REMARK 500 GLY A 14 N - CA - C ANGL. DEV. = 10.9 DEGREES REMARK 500 SER A 37 N - CA - C ANGL. DEV. =-10.9 DEGREES REMARK 500 TYR A 42 N - CA - C ANGL. DEV. =-12.1 DEGREES REMARK 500 GLN A 50 N - CA - C ANGL. DEV. = -9.5 DEGREES REMARK 500 GLN A 54 N - CA - C ANGL. DEV. = 9.1 DEGREES REMARK 500 ARG A 56 N - CA - C ANGL. DEV. = -9.5 DEGREES REMARK 500 LYS A 66 N - CA - C ANGL. DEV. =-10.4 DEGREES REMARK 500 SER B 37 N - CA - C ANGL. DEV. =-10.7 DEGREES REMARK 500 TYR B 42 N - CA - C ANGL. DEV. =-12.1 DEGREES REMARK 500 ARG B 56 N - CA - C ANGL. DEV. = -9.9 DEGREES REMARK 500 LYS B 66 N - CA - C ANGL. DEV. =-10.6 DEGREES REMARK 500 GLN C 50 N - CA - C ANGL. DEV. = -9.5 DEGREES REMARK 500 ARG C 56 N - CA - C ANGL. DEV. =-11.0 DEGREES REMARK 500 LYS C 66 N - CA - C ANGL. DEV. = -9.7 DEGREES REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH X 24 DISTANCE = 6.85 ANGSTROMS REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR-DETERMINED REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR-DETERMINED REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DZS RELATED DB: PDB REMARK 900 MS2-RNA HAIRPIN (4ONE -5) COMPLEX REMARK 900 RELATED ID: 1BMS RELATED DB: PDB REMARK 900 RELATED ID: 1MST RELATED DB: PDB REMARK 900 RELATED ID: 2MS2 RELATED DB: PDB REMARK 900 RELATED ID: 1MSC RELATED DB: PDB REMARK 900 RELATED ID: 6MSF RELATED DB: PDB REMARK 900 RELATED ID: 1ZDH RELATED DB: PDB REMARK 900 RELATED ID: 1ZDI RELATED DB: PDB REMARK 900 RELATED ID: 1ZDJ RELATED DB: PDB REMARK 900 RELATED ID: 1ZDK RELATED DB: PDB REMARK 900 RELATED ID: 1AQ3 RELATED DB: PDB REMARK 900 RELATED ID: 1AQ4 RELATED DB: PDB REMARK 900 RELATED ID: 1MVA RELATED DB: PDB REMARK 900 RELATED ID: 1MVB RELATED DB: PDB REMARK 900 RELATED ID: 5MSF RELATED DB: PDB REMARK 900 RELATED ID: 7MSF RELATED DB: PDB DBREF 1E6T A 1 129 UNP P03612 COAT_BPMS2 1 129 DBREF 1E6T B 1 129 UNP P03612 COAT_BPMS2 1 129 DBREF 1E6T C 1 129 UNP P03612 COAT_BPMS2 1 129 DBREF 1E6T R 1 19 EMBL J024674 BMJCG 1746 1764 DBREF 1E6T S 1 19 EMBL J024674 BMJCG 1746 1764 SEQRES 1 R 19 A C A U G A G G A U +U A C SEQRES 2 R 19 C C A U G U SEQRES 1 S 19 A C A U G A G G A U +U A C SEQRES 2 S 19 C C A U G U SEQRES 1 A 129 ALA SER ASN PHE THR GLN PHE VAL LEU VAL ASP ASN GLY SEQRES 2 A 129 GLY THR GLY ASP VAL THR VAL ALA PRO SER ASN PHE ALA SEQRES 3 A 129 ASN GLY VAL ALA GLU TRP ILE SER SER ASN SER ARG SER SEQRES 4 A 129 GLN ALA TYR LYS VAL THR CYS SER VAL ARG GLN SER SER SEQRES 5 A 129 ALA GLN ASN ARG LYS TYR THR ILE LYS VAL GLU VAL PRO SEQRES 6 A 129 LYS VAL ALA THR GLN THR VAL GLY GLY VAL GLU LEU PRO SEQRES 7 A 129 VAL ALA ALA TRP ARG SER TYR LEU ASN MET GLU LEU THR SEQRES 8 A 129 ILE PRO ILE PHE ALA THR ASN SER ASP CYS GLU LEU ILE SEQRES 9 A 129 VAL LYS ALA MET GLN GLY LEU LEU LYS ASP GLY ASN PRO SEQRES 10 A 129 ILE PRO SER ALA ILE ALA ALA ASN SER GLY ILE TYR SEQRES 1 B 129 ALA SER ASN PHE THR GLN PHE VAL LEU VAL ASP ASN GLY SEQRES 2 B 129 GLY THR GLY ASP VAL THR VAL ALA PRO SER ASN PHE ALA SEQRES 3 B 129 ASN GLY VAL ALA GLU TRP ILE SER SER ASN SER ARG SER SEQRES 4 B 129 GLN ALA TYR LYS VAL THR CYS SER VAL ARG GLN SER SER SEQRES 5 B 129 ALA GLN ASN ARG LYS TYR THR ILE LYS VAL GLU VAL PRO SEQRES 6 B 129 LYS VAL ALA THR GLN THR VAL GLY GLY VAL GLU LEU PRO SEQRES 7 B 129 VAL ALA ALA TRP ARG SER TYR LEU ASN MET GLU LEU THR SEQRES 8 B 129 ILE PRO ILE PHE ALA THR ASN SER ASP CYS GLU LEU ILE SEQRES 9 B 129 VAL LYS ALA MET GLN GLY LEU LEU LYS ASP GLY ASN PRO SEQRES 10 B 129 ILE PRO SER ALA ILE ALA ALA ASN SER GLY ILE TYR SEQRES 1 C 129 ALA SER ASN PHE THR GLN PHE VAL LEU VAL ASP ASN GLY SEQRES 2 C 129 GLY THR GLY ASP VAL THR VAL ALA PRO SER ASN PHE ALA SEQRES 3 C 129 ASN GLY VAL ALA GLU TRP ILE SER SER ASN SER ARG SER SEQRES 4 C 129 GLN ALA TYR LYS VAL THR CYS SER VAL ARG GLN SER SER SEQRES 5 C 129 ALA GLN ASN ARG LYS TYR THR ILE LYS VAL GLU VAL PRO SEQRES 6 C 129 LYS VAL ALA THR GLN THR VAL GLY GLY VAL GLU LEU PRO SEQRES 7 C 129 VAL ALA ALA TRP ARG SER TYR LEU ASN MET GLU LEU THR SEQRES 8 C 129 ILE PRO ILE PHE ALA THR ASN SER ASP CYS GLU LEU ILE SEQRES 9 C 129 VAL LYS ALA MET GLN GLY LEU LEU LYS ASP GLY ASN PRO SEQRES 10 C 129 ILE PRO SER ALA ILE ALA ALA ASN SER GLY ILE TYR MODRES 1E6T +U R 11 U MODIFIED WITH BRO MODRES 1E6T +U S 11 U MODIFIED WITH BRO HET BR R 20 1 HET BR S 20 1 HETNAM BR BROMIDE ION FORMUL 6 BR 2(BR 1-) FORMUL 8 HOH *205(H2 O1) HELIX 1 1 PHE A 25 VAL A 29 5 5 HELIX 2 2 THR A 97 LYS A 113 1 17 HELIX 3 3 ASN A 116 ALA A 124 1 9 HELIX 4 4 PHE B 25 VAL B 29 5 5 HELIX 5 5 PRO B 78 ALA B 81 5 4 HELIX 6 6 THR B 97 LYS B 113 1 17 HELIX 7 7 ASN B 116 ALA B 124 1 9 HELIX 8 8 SER C 37 ALA C 41 5 5 HELIX 9 9 THR C 97 LYS C 113 1 17 HELIX 10 10 ASN C 116 ALA C 124 1 9 SHEET 1 A 6 VAL A 75 PRO A 93 0 SHEET 2 A 6 ASN A 55 VAL A 72 -1 N VAL A 72 O VAL A 75 SHEET 3 A 6 LYS A 43 ARG A 49 -1 N ARG A 49 O LYS A 57 SHEET 4 A 6 ALA A 30 SER A 34 -1 N TRP A 32 O VAL A 44 SHEET 5 A 6 VAL A 18 ASN A 24 -1 N ASN A 24 O GLU A 31 SHEET 6 A 6 PHE A 7 VAL A 10 -1 N VAL A 10 O VAL A 18 SHEET 1 B 5 ARG B 83 PRO B 93 0 SHEET 2 B 5 ASN B 55 PRO B 65 -1 N VAL B 64 O SER B 84 SHEET 3 B 5 LYS B 43 ARG B 49 -1 N ARG B 49 O LYS B 57 SHEET 4 B 5 ALA B 30 ILE B 33 -1 N TRP B 32 O VAL B 44 SHEET 5 B 5 ALA B 21 ASN B 24 -1 N ASN B 24 O GLU B 31 SHEET 1 C 2 PHE B 7 VAL B 10 0 SHEET 2 C 2 VAL B 18 VAL B 20 -1 N VAL B 20 O PHE B 7 SHEET 1 D 6 VAL C 75 PRO C 93 0 SHEET 2 D 6 ASN C 55 VAL C 72 -1 N VAL C 72 O VAL C 75 SHEET 3 D 6 LYS C 43 GLN C 50 -1 N ARG C 49 O LYS C 57 SHEET 4 D 6 ALA C 30 SER C 34 -1 N TRP C 32 O VAL C 44 SHEET 5 D 6 VAL C 18 ASN C 24 -1 N ASN C 24 O GLU C 31 SHEET 6 D 6 PHE C 7 VAL C 10 -1 N VAL C 10 O VAL C 18 CISPEP 1 LEU B 77 PRO B 78 0 -0.75 CRYST1 288.000 288.000 654.000 90.00 90.00 120.00 H 3 2 540 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 0.003472 0.002005 0.000000 0.00000 SCALE2 0.000000 0.004009 0.000000 0.00000 SCALE3 0.000000 0.000000 0.001529 0.00000