1ZSE - Header Asymmetric Unit

HEADER RNA/VIRUS/VIRAL PROTEIN 24-MAY-05 1ZSE

TITLE RNA STEMLOOP FROM BACTERIOPHAGE QBETA COMPLEXED WITH AN TITLE 2 N87S MUTANT MS2 CAPSID

COMPND MOL_ID: 1; COMPND 2 MOLECULE: COAT PROTEIN; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: MS2; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: RNA HAIRPIN; COMPND 9 CHAIN: R; COMPND 10 SYNONYM: BACTERIOPHAGE QBETA STEMLOOP OPERATOR; COMPND 11 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIO PHAGE MS2; SOURCE 3 ORGANISM_TAXID: 12022; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 SYNTHETIC: YES; SOURCE 8 OTHER_DETAILS: SYNTHESISED RNA STEMLOOP

KEYWDS CAPSID, COMPLEX (CAPSID PROTEIN - RNA HAIRPIN), HAIRPIN, KEYWDS 2 LEVIVIRUS, VIRUS/VIRAL PROTEIN/RNA, RNA/VIRUS/VIRAL PROTEIN KEYWDS 3 COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR W.T.HORN,K.TARS,E.GRAHN,C.HELGSTRAND,A.J.BARON,H.LAGO, AUTHOR 2 C.J.ADAMS,D.S.PEABODY,S.E.V.PHILLIPS,N.J.STONEHOUSE, AUTHOR 3 L.LILJAS,P.G.STOCKLEY

REVDAT 2 24-FEB-09 1ZSE 1 VERSN REVDAT 1 09-MAY-06 1ZSE 0

JRNL AUTH W.T.HORN,K.TARS,E.GRAHN,C.HELGSTRAND,A.J.BARON, JRNL AUTH 2 H.LAGO,C.J.ADAMS,D.S.PEABODY,S.E.V.PHILLIPS, JRNL AUTH 3 N.J.STONEHOUSE,L.LILJAS,P.G.STOCKLEY JRNL TITL STRUCTURAL BASIS OF RNA BINDING DISCRIMINATION JRNL TITL 2 BETWEEN BACTERIOPHAGES QBETA AND MS2 JRNL REF STRUCTURE V. 14 487 2006 JRNL REFN ISSN 0969-2126 JRNL PMID 16531233 JRNL DOI 10.1016/J.STR.2005.12.006

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 141000 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) : 0.225 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 5664 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2886 REMARK 3 NUCLEIC ACID ATOMS : 257 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 140 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.36 REMARK 3 ESD FROM SIGMAA (A) : 0.50 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 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) : 0.49 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.50 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE WATERS LISTED IN REMARK 525 ARE REMARK 3 NCS SYMMETRY RELATED WATERS WHICH ARE IN HYDROGEN BONDING REMARK 3 DISTANCE TO PROTEIN OR RNA WHEN THE BIOLOGICAL MOLECULE IS REMARK 3 GENERATED. NCS SYMMETRY RELATED B CHAIN INSTEAD OF THE CHAIN REMARK 3 USED FOR THE ACTUAL REFINEMENT HAS BEEN INCLUDED SO THAT THE REMARK 3 PROTEIN-RNA INTERACTIONS BETWEEN THE AB DIMER AND THE R CHAIN REMARK 3 RNA ARE CLEAR WITHOUT GENERATING THE NCS SYMMETRY RELATED 'B' REMARK 3 CHAIN.

REMARK 4 REMARK 4 1ZSE COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUL-05. REMARK 100 THE RCSB ID CODE IS RCSB033061.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-NOV-01 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 4 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.488 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 : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 141000 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 70.3 REMARK 200 DATA REDUNDANCY : 2.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.20500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 3.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.02 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.22 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.9 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.48200 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 2MS2 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: MS2 COATPROTEIN IN 1.25% OR 1.5% REMARK 280 PEG 8K, 0.4M SODIUM PHOSPHATE BUFFER, PH 7.4, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 303K

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 143.54500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 82.87574 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 217.05000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 143.54500 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 82.87574 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 217.05000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 143.54500 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 82.87574 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 217.05000 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 143.54500 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 82.87574 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 217.05000 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 143.54500 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 82.87574 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 217.05000 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 143.54500 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 82.87574 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 217.05000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 165.75149 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 434.10000 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 165.75149 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 434.10000 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 165.75149 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 434.10000 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 165.75149 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 434.10000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 165.75149 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 434.10000 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 165.75149 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 434.10000 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 THE ASSEMBLY REPRESENTED IN THIS ENTRY HAS REGULAR REMARK 300 ICOSAHEDRAL POINT SYMMETRY (SCHOENFLIES SYMBOL = I).

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 APPLY THE FOLLOWING TO CHAINS: R, A, B, C 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 0.645497 0.372678 0.666667 0.00000 REMARK 350 BIOMT3 2 -0.577350 -0.333333 0.745356 0.00000 REMARK 350 BIOMT1 3 -0.309017 -0.755761 -0.577350 0.00000 REMARK 350 BIOMT2 3 0.178411 -0.642350 0.745356 0.00000 REMARK 350 BIOMT3 3 -0.934172 0.127322 0.333333 0.00000 REMARK 350 BIOMT1 4 -0.309017 0.178411 -0.934172 0.00000 REMARK 350 BIOMT2 4 -0.755761 -0.642350 0.127322 0.00000 REMARK 350 BIOMT3 4 -0.577350 0.745356 0.333333 0.00000 REMARK 350 BIOMT1 5 0.500000 0.645497 -0.577350 0.00000 REMARK 350 BIOMT2 5 -0.866025 0.372678 -0.333333 0.00000 REMARK 350 BIOMT3 5 0.000000 0.666667 0.745356 0.00000 REMARK 350 BIOMT1 6 0.309017 -0.755761 -0.577350 0.00000 REMARK 350 BIOMT2 6 -0.755761 -0.563661 0.333333 0.00000 REMARK 350 BIOMT3 6 -0.577350 0.333333 -0.745356 0.00000 REMARK 350 BIOMT1 7 0.000000 -0.356822 -0.934172 0.00000 REMARK 350 BIOMT2 7 -0.934172 0.333333 -0.127322 0.00000 REMARK 350 BIOMT3 7 0.356822 0.872678 -0.333333 0.00000 REMARK 350 BIOMT1 8 0.309017 0.178411 -0.934172 0.00000 REMARK 350 BIOMT2 8 -0.178411 0.975684 0.127322 0.00000 REMARK 350 BIOMT3 8 0.934172 0.127322 0.333333 0.00000 REMARK 350 BIOMT1 9 0.809017 0.110264 -0.577350 0.00000 REMARK 350 BIOMT2 9 0.467086 0.475684 0.745356 0.00000 REMARK 350 BIOMT3 9 0.356822 -0.872678 0.333333 0.00000 REMARK 350 BIOMT1 10 0.809017 -0.467086 -0.356822 0.00000 REMARK 350 BIOMT2 10 0.110264 -0.475684 0.872678 0.00000 REMARK 350 BIOMT3 10 -0.577350 -0.745356 -0.333333 0.00000 REMARK 350 BIOMT1 11 -0.809017 -0.110264 0.577350 0.00000 REMARK 350 BIOMT2 11 -0.110264 -0.936339 -0.333333 0.00000 REMARK 350 BIOMT3 11 0.577350 -0.333333 0.745356 0.00000 REMARK 350 BIOMT1 12 -0.809017 0.467086 0.356822 0.00000 REMARK 350 BIOMT2 12 -0.467086 -0.142350 -0.872678 0.00000 REMARK 350 BIOMT3 12 -0.356822 -0.872678 0.333333 0.00000 REMARK 350 BIOMT1 13 -0.309017 0.755761 0.577350 0.00000 REMARK 350 BIOMT2 13 0.178411 0.642350 -0.745356 0.00000 REMARK 350 BIOMT3 13 -0.934172 -0.127322 -0.333333 0.00000 REMARK 350 BIOMT1 14 0.000000 0.356822 0.934172 0.00000 REMARK 350 BIOMT2 14 0.934172 0.333333 -0.127322 0.00000 REMARK 350 BIOMT3 14 -0.356822 0.872678 -0.333333 0.00000 REMARK 350 BIOMT1 15 -0.309017 -0.178411 0.934172 0.00000 REMARK 350 BIOMT2 15 0.755761 -0.642350 0.127322 0.00000 REMARK 350 BIOMT3 15 0.577350 0.745356 0.333333 0.00000 REMARK 350 BIOMT1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 16 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 16 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 17 0.309017 0.755761 0.577350 0.00000 REMARK 350 BIOMT2 17 0.755761 -0.563661 0.333333 0.00000 REMARK 350 BIOMT3 17 0.577350 0.333333 -0.745356 0.00000 REMARK 350 BIOMT1 18 0.309017 -0.178411 0.934172 0.00000 REMARK 350 BIOMT2 18 -0.178411 -0.975684 -0.127322 0.00000 REMARK 350 BIOMT3 18 0.934172 -0.127322 -0.333333 0.00000 REMARK 350 BIOMT1 19 -0.500000 -0.645497 0.577350 0.00000 REMARK 350 BIOMT2 19 -0.645497 -0.166667 -0.745356 0.00000 REMARK 350 BIOMT3 19 0.577350 -0.745356 -0.333333 0.00000 REMARK 350 BIOMT1 20 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 20 0.000000 0.745356 -0.666667 0.00000 REMARK 350 BIOMT3 20 0.000000 -0.666667 -0.745356 0.00000 REMARK 350 BIOMT1 21 0.000000 -0.356822 -0.934172 0.00000 REMARK 350 BIOMT2 21 0.934172 -0.333333 0.127322 0.00000 REMARK 350 BIOMT3 21 -0.356822 -0.872678 0.333333 0.00000 REMARK 350 BIOMT1 22 0.309017 0.178411 -0.934172 0.00000 REMARK 350 BIOMT2 22 0.178411 -0.975684 -0.127322 0.00000 REMARK 350 BIOMT3 22 -0.934172 -0.127322 -0.333333 0.00000 REMARK 350 BIOMT1 23 0.809017 0.110264 -0.577350 0.00000 REMARK 350 BIOMT2 23 -0.467086 -0.475684 -0.745356 0.00000 REMARK 350 BIOMT3 23 -0.356822 0.872678 -0.333333 0.00000 REMARK 350 BIOMT1 24 0.809017 -0.467086 -0.356822 0.00000 REMARK 350 BIOMT2 24 -0.110264 0.475684 -0.872678 0.00000 REMARK 350 BIOMT3 24 0.577350 0.745356 0.333333 0.00000 REMARK 350 BIOMT1 25 0.309017 -0.755761 -0.577350 0.00000 REMARK 350 BIOMT2 25 0.755761 0.563661 -0.333333 0.00000 REMARK 350 BIOMT3 25 0.577350 -0.333333 0.745356 0.00000 REMARK 350 BIOMT1 26 0.809017 -0.110264 0.577350 0.00000 REMARK 350 BIOMT2 26 0.467086 -0.475684 -0.745356 0.00000 REMARK 350 BIOMT3 26 0.356822 0.872678 -0.333333 0.00000 REMARK 350 BIOMT1 27 0.000000 -0.934172 0.356822 0.00000 REMARK 350 BIOMT2 27 0.356822 -0.333333 -0.872678 0.00000 REMARK 350 BIOMT3 27 0.934172 0.127322 0.333333 0.00000 REMARK 350 BIOMT1 28 -0.809017 -0.467086 -0.356822 0.00000 REMARK 350 BIOMT2 28 0.467086 -0.142350 -0.872678 0.00000 REMARK 350 BIOMT3 28 0.356822 -0.872678 0.333333 0.00000 REMARK 350 BIOMT1 29 -0.500000 0.645497 -0.577350 0.00000 REMARK 350 BIOMT2 29 0.645497 -0.166667 -0.745356 0.00000 REMARK 350 BIOMT3 29 -0.577350 -0.745356 -0.333333 0.00000 REMARK 350 BIOMT1 30 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 30 0.645497 -0.372678 -0.666667 0.00000 REMARK 350 BIOMT3 30 -0.577350 0.333333 -0.745356 0.00000 REMARK 350 BIOMT1 31 -0.500000 0.645497 -0.577350 0.00000 REMARK 350 BIOMT2 31 -0.645497 0.166667 0.745356 0.00000 REMARK 350 BIOMT3 31 0.577350 0.745356 0.333333 0.00000 REMARK 350 BIOMT1 32 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 32 -0.645497 0.372678 0.666667 0.00000 REMARK 350 BIOMT3 32 0.577350 -0.333333 0.745356 0.00000 REMARK 350 BIOMT1 33 0.809017 -0.110264 0.577350 0.00000 REMARK 350 BIOMT2 33 -0.467086 0.475684 0.745356 0.00000 REMARK 350 BIOMT3 33 -0.356822 -0.872678 0.333333 0.00000 REMARK 350 BIOMT1 34 0.000000 -0.934172 0.356822 0.00000 REMARK 350 BIOMT2 34 -0.356822 0.333333 0.872678 0.00000 REMARK 350 BIOMT3 34 -0.934172 -0.127322 -0.333333 0.00000 REMARK 350 BIOMT1 35 -0.809017 -0.467086 -0.356822 0.00000 REMARK 350 BIOMT2 35 -0.467086 0.142350 0.872678 0.00000 REMARK 350 BIOMT3 35 -0.356822 0.872678 -0.333333 0.00000 REMARK 350 BIOMT1 36 -0.309017 -0.178411 0.934172 0.00000 REMARK 350 BIOMT2 36 -0.755761 0.642350 -0.127322 0.00000 REMARK 350 BIOMT3 36 -0.577350 -0.745356 -0.333333 0.00000 REMARK 350 BIOMT1 37 -0.809017 -0.110264 0.577350 0.00000 REMARK 350 BIOMT2 37 0.110264 0.936339 0.333333 0.00000 REMARK 350 BIOMT3 37 -0.577350 0.333333 -0.745356 0.00000 REMARK 350 BIOMT1 38 -0.809017 0.467086 0.356822 0.00000 REMARK 350 BIOMT2 38 0.467086 0.142350 0.872678 0.00000 REMARK 350 BIOMT3 38 0.356822 0.872678 -0.333333 0.00000 REMARK 350 BIOMT1 39 -0.309017 0.755761 0.577350 0.00000 REMARK 350 BIOMT2 39 -0.178411 -0.642350 0.745356 0.00000 REMARK 350 BIOMT3 39 0.934172 0.127322 0.333333 0.00000 REMARK 350 BIOMT1 40 0.000000 0.356822 0.934172 0.00000 REMARK 350 BIOMT2 40 -0.934172 -0.333333 0.127322 0.00000 REMARK 350 BIOMT3 40 0.356822 -0.872678 0.333333 0.00000 REMARK 350 BIOMT1 41 0.000000 0.934172 -0.356822 0.00000 REMARK 350 BIOMT2 41 -0.356822 -0.333333 -0.872678 0.00000 REMARK 350 BIOMT3 41 -0.934172 0.127322 0.333333 0.00000 REMARK 350 BIOMT1 42 0.809017 0.467086 0.356822 0.00000 REMARK 350 BIOMT2 42 0.110264 0.475684 -0.872678 0.00000 REMARK 350 BIOMT3 42 -0.577350 0.745356 0.333333 0.00000 REMARK 350 BIOMT1 43 0.500000 -0.645497 0.577350 0.00000 REMARK 350 BIOMT2 43 0.866025 0.372678 -0.333333 0.00000 REMARK 350 BIOMT3 43 0.000000 0.666667 0.745356 0.00000 REMARK 350 BIOMT1 44 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 44 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 44 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 45 -0.809017 0.110264 -0.577350 0.00000 REMARK 350 BIOMT2 45 0.110264 -0.936339 -0.333333 0.00000 REMARK 350 BIOMT3 45 -0.577350 -0.333333 0.745356 0.00000 REMARK 350 BIOMT1 46 -0.500000 -0.645497 0.577350 0.00000 REMARK 350 BIOMT2 46 0.645497 0.166667 0.745356 0.00000 REMARK 350 BIOMT3 46 -0.577350 0.745356 0.333333 0.00000 REMARK 350 BIOMT1 47 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 47 0.000000 -0.745356 0.666667 0.00000 REMARK 350 BIOMT3 47 0.000000 0.666667 0.745356 0.00000 REMARK 350 BIOMT1 48 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 48 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 48 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 49 0.309017 0.755761 0.577350 0.00000 REMARK 350 BIOMT2 49 -0.755761 0.563661 -0.333333 0.00000 REMARK 350 BIOMT3 49 -0.577350 -0.333333 0.745356 0.00000 REMARK 350 BIOMT1 50 0.309017 -0.178411 0.934172 0.00000 REMARK 350 BIOMT2 50 0.178411 0.975684 0.127322 0.00000 REMARK 350 BIOMT3 50 -0.934172 0.127322 0.333333 0.00000 REMARK 350 BIOMT1 51 -0.309017 -0.755761 -0.577350 0.00000 REMARK 350 BIOMT2 51 -0.178411 0.642350 -0.745356 0.00000 REMARK 350 BIOMT3 51 0.934172 -0.127322 -0.333333 0.00000 REMARK 350 BIOMT1 52 -0.309017 0.178411 -0.934172 0.00000 REMARK 350 BIOMT2 52 0.755761 0.642350 -0.127322 0.00000 REMARK 350 BIOMT3 52 0.577350 -0.745356 -0.333333 0.00000 REMARK 350 BIOMT1 53 0.500000 0.645497 -0.577350 0.00000 REMARK 350 BIOMT2 53 0.866025 -0.372678 0.333333 0.00000 REMARK 350 BIOMT3 53 0.000000 -0.666667 -0.745356 0.00000 REMARK 350 BIOMT1 54 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 54 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 54 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 55 0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 55 -0.645497 -0.372678 -0.666667 0.00000 REMARK 350 BIOMT3 55 0.577350 0.333333 -0.745356 0.00000 REMARK 350 BIOMT1 56 0.809017 0.467086 0.356822 0.00000 REMARK 350 BIOMT2 56 -0.110264 -0.475684 0.872678 0.00000 REMARK 350 BIOMT3 56 0.577350 -0.745356 -0.333333 0.00000 REMARK 350 BIOMT1 57 0.500000 -0.645497 0.577350 0.00000 REMARK 350 BIOMT2 57 -0.866025 -0.372678 0.333333 0.00000 REMARK 350 BIOMT3 57 0.000000 -0.666667 -0.745356 0.00000 REMARK 350 BIOMT1 58 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 58 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 58 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 59 -0.809017 0.110264 -0.577350 0.00000 REMARK 350 BIOMT2 59 -0.110264 0.936339 0.333333 0.00000 REMARK 350 BIOMT3 59 0.577350 0.333333 -0.745356 0.00000 REMARK 350 BIOMT1 60 0.000000 0.934172 -0.356822 0.00000 REMARK 350 BIOMT2 60 0.356822 0.333333 0.872678 0.00000 REMARK 350 BIOMT3 60 0.934172 -0.127322 -0.333333 0.00000

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 301 REMARK 465 U R 302 REMARK 465 G R 303 REMARK 465 C R 304 REMARK 465 A R 305 REMARK 465 C R 318 REMARK 465 A R 319 REMARK 465 U R 320

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 G R 313 O4' - C1' - N9 ANGL. DEV. = 5.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 SER A 2 119.02 146.38 REMARK 500 SER A 23 -15.54 -140.18 REMARK 500 ASN A 36 -167.94 -121.47 REMARK 500 SER B 2 93.22 133.00 REMARK 500 PHE B 25 24.67 -141.22 REMARK 500 ASN C 12 53.57 -110.50 REMARK 500 THR C 15 -102.68 -79.27 REMARK 500 ASP C 17 122.07 -31.26 REMARK 500 PHE C 25 55.68 -146.27 REMARK 500 ASN C 36 -176.37 69.59 REMARK 500 SER C 37 117.05 -26.96 REMARK 500 SER C 51 -72.75 -59.00 REMARK 500 SER C 52 -168.04 -102.64 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 131 DISTANCE = 20.71 ANGSTROMS REMARK 525 HOH A 132 DISTANCE = 13.72 ANGSTROMS REMARK 525 HOH A 133 DISTANCE = 5.18 ANGSTROMS REMARK 525 HOH C 133 DISTANCE = 5.70 ANGSTROMS REMARK 525 HOH B 134 DISTANCE = 9.01 ANGSTROMS REMARK 525 HOH C 136 DISTANCE = 7.34 ANGSTROMS REMARK 525 HOH A 137 DISTANCE = 6.61 ANGSTROMS REMARK 525 HOH A 138 DISTANCE = 19.37 ANGSTROMS REMARK 525 HOH B 138 DISTANCE = 6.53 ANGSTROMS REMARK 525 HOH A 139 DISTANCE = 25.33 ANGSTROMS REMARK 525 HOH A 143 DISTANCE = 13.08 ANGSTROMS REMARK 525 HOH A 144 DISTANCE = 8.95 ANGSTROMS REMARK 525 HOH A 145 DISTANCE = 20.52 ANGSTROMS REMARK 525 HOH A 146 DISTANCE = 40.17 ANGSTROMS REMARK 525 HOH A 147 DISTANCE = 29.77 ANGSTROMS REMARK 525 HOH A 148 DISTANCE = 23.35 ANGSTROMS REMARK 525 HOH A 149 DISTANCE = 9.46 ANGSTROMS REMARK 525 HOH A 155 DISTANCE = 14.20 ANGSTROMS REMARK 525 HOH A 156 DISTANCE = 15.64 ANGSTROMS REMARK 525 HOH A 159 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A 161 DISTANCE = 10.31 ANGSTROMS REMARK 525 HOH A 163 DISTANCE = 32.77 ANGSTROMS REMARK 525 HOH A 164 DISTANCE = 36.53 ANGSTROMS REMARK 525 HOH C 164 DISTANCE = 5.07 ANGSTROMS REMARK 525 HOH A 167 DISTANCE = 32.46 ANGSTROMS REMARK 525 HOH A 168 DISTANCE = 17.60 ANGSTROMS REMARK 525 HOH A 170 DISTANCE = 29.73 ANGSTROMS REMARK 525 HOH C 170 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH C 171 DISTANCE = 6.17 ANGSTROMS REMARK 525 HOH A 172 DISTANCE = 28.51 ANGSTROMS REMARK 525 HOH A 173 DISTANCE = 30.88 ANGSTROMS REMARK 525 HOH C 173 DISTANCE = 6.45 ANGSTROMS REMARK 525 HOH A 174 DISTANCE = 25.61 ANGSTROMS REMARK 525 HOH A 175 DISTANCE = 10.20 ANGSTROMS REMARK 525 HOH C 176 DISTANCE = 6.87 ANGSTROMS REMARK 525 HOH A 178 DISTANCE = 20.80 ANGSTROMS REMARK 525 HOH A 179 DISTANCE = 17.23 ANGSTROMS REMARK 525 HOH C 179 DISTANCE = 7.46 ANGSTROMS REMARK 525 HOH A 180 DISTANCE = 6.02 ANGSTROMS REMARK 525 HOH C 180 DISTANCE = 10.15 ANGSTROMS REMARK 525 HOH C 181 DISTANCE = 10.14 ANGSTROMS REMARK 525 HOH A 182 DISTANCE = 28.26 ANGSTROMS REMARK 525 HOH A 183 DISTANCE = 7.24 ANGSTROMS REMARK 525 HOH A 184 DISTANCE = 18.98 ANGSTROMS REMARK 525 HOH A 185 DISTANCE = 26.10 ANGSTROMS REMARK 525 HOH A 187 DISTANCE = 18.53 ANGSTROMS REMARK 525 HOH A 188 DISTANCE = 7.94 ANGSTROMS REMARK 525 HOH A 193 DISTANCE = 11.45 ANGSTROMS REMARK 525 HOH A 196 DISTANCE = 5.27 ANGSTROMS REMARK 525 HOH A 198 DISTANCE = 31.04 ANGSTROMS REMARK 525 HOH A 199 DISTANCE = 11.98 ANGSTROMS REMARK 525 HOH A 200 DISTANCE = 27.56 ANGSTROMS REMARK 525 HOH A 201 DISTANCE = 11.64 ANGSTROMS REMARK 525 HOH A 202 DISTANCE = 23.71 ANGSTROMS

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2BNY RELATED DB: PDB REMARK 900 MS2 (N87A MUTANT) - RNA HAIRPIN COMPLEX REMARK 900 RELATED ID: 1AQ3 RELATED DB: PDB REMARK 900 STRUCTURE OF A MS2 COAT PROTEIN MUTANT IN COMPLEX WITH AN REMARK 900 RNA OPERATOR REMARK 900 RELATED ID: 1AQ4 RELATED DB: PDB REMARK 900 STRUCTURE OF A MS2 COAT PROTEIN MUTANT IN COMPLEX WITH AN REMARK 900 RNA OPERATOR REMARK 900 RELATED ID: 1BMS RELATED DB: PDB REMARK 900 BACTERIOPHAGE MS2 CAPSID REMARK 900 RELATED ID: 1DZS RELATED DB: PDB REMARK 900 MS2-RNA HAIRPIN (4-ONE -5) COMPLEX REMARK 900 RELATED ID: 1E6T RELATED DB: PDB REMARK 900 MS2-RNA HAIRPIN (5BRU -5) COMPLEX

DBREF 1ZSE A 1 129 UNP P03612 COAT_BPMS2 1 129 DBREF 1ZSE B 1 129 UNP P03612 COAT_BPMS2 1 129 DBREF 1ZSE C 1 129 UNP P03612 COAT_BPMS2 1 129 DBREF 1ZSE R 301 320 PDB 1ZSE 1ZSE 301 320

SEQADV 1ZSE SER A 87 UNP P03612 ASN 87 ENGINEERED SEQADV 1ZSE SER B 87 UNP P03612 ASN 87 ENGINEERED SEQADV 1ZSE SER C 87 UNP P03612 ASN 87 ENGINEERED

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 SER 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 SER 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 SER 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 SEQRES 1 R 20 A U G C A U G U C U A A G SEQRES 2 R 20 A C A G C A U

FORMUL 5 HOH *140(H2 O)

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 A12 PHE A 7 VAL A 10 0 SHEET 2 A12 VAL A 18 ASN A 24 -1 O VAL A 20 N PHE A 7 SHEET 3 A12 ALA A 30 SER A 34 -1 O GLU A 31 N ASN A 24 SHEET 4 A12 LYS A 43 ARG A 49 -1 O VAL A 44 N TRP A 32 SHEET 5 A12 ASN A 55 VAL A 72 -1 O LYS A 57 N ARG A 49 SHEET 6 A12 VAL A 75 PRO A 93 -1 O ALA A 81 N LYS A 66 SHEET 7 A12 ARG B 83 PRO B 93 -1 O THR B 91 N TYR A 85 SHEET 8 A12 ASN B 55 PRO B 65 -1 N ILE B 60 O MET B 88 SHEET 9 A12 LYS B 43 ARG B 49 -1 N ARG B 49 O LYS B 57 SHEET 10 A12 ALA B 30 SER B 34 -1 N TRP B 32 O VAL B 44 SHEET 11 A12 VAL B 18 ASN B 24 -1 N SER B 23 O GLU B 31 SHEET 12 A12 PHE B 7 VAL B 10 -1 N VAL B 10 O VAL B 18 SHEET 1 B 6 PHE C 7 VAL C 10 0 SHEET 2 B 6 VAL C 18 ASN C 24 -1 O VAL C 20 N PHE C 7 SHEET 3 B 6 ALA C 30 SER C 34 -1 O GLU C 31 N ASN C 24 SHEET 4 B 6 LYS C 43 CYS C 46 -1 O VAL C 44 N TRP C 32 SHEET 5 B 6 ASN C 55 VAL C 72 -1 O LYS C 61 N THR C 45 SHEET 6 B 6 VAL C 48 ARG C 49 -1 N ARG C 49 O LYS C 57 SHEET 1 C 6 PHE C 7 VAL C 10 0 SHEET 2 C 6 VAL C 18 ASN C 24 -1 O VAL C 20 N PHE C 7 SHEET 3 C 6 ALA C 30 SER C 34 -1 O GLU C 31 N ASN C 24 SHEET 4 C 6 LYS C 43 CYS C 46 -1 O VAL C 44 N TRP C 32 SHEET 5 C 6 ASN C 55 VAL C 72 -1 O LYS C 61 N THR C 45 SHEET 6 C 6 VAL C 75 PRO C 93 -1 O LEU C 90 N TYR C 58

CISPEP 1 LEU B 77 PRO B 78 0 0.58

CRYST1 287.090 287.090 651.150 90.00 90.00 120.00 H 3 2 54

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 0.003483 0.002011 0.000000 0.00000

SCALE2 0.000000 0.004022 0.000000 0.00000

SCALE3 0.000000 0.000000 0.001536 0.00000

MTRIX1 1 1.000000 0.000000 0.000000 0.00000 1

MTRIX2 1 0.000000 1.000000 0.000000 0.00000 1

MTRIX3 1 0.000000 0.000000 1.000000 0.00000 1

MTRIX1 2 0.500000 -0.866025 0.000000 0.00000

MTRIX2 2 0.645497 0.372678 0.666667 0.00000

MTRIX3 2 -0.577350 -0.333333 0.745356 0.00000

MTRIX1 3 -0.309017 -0.755761 -0.577350 0.00000

MTRIX2 3 0.178411 -0.642350 0.745356 0.00000

MTRIX3 3 -0.934172 0.127322 0.333333 0.00000

MTRIX1 4 -0.309017 0.178411 -0.934172 0.00000

MTRIX2 4 -0.755761 -0.642350 0.127322 0.00000

MTRIX3 4 -0.577350 0.745356 0.333333 0.00000

MTRIX1 5 0.500000 0.645497 -0.577350 0.00000

MTRIX2 5 -0.866025 0.372678 -0.333333 0.00000

MTRIX3 5 0.000000 0.666667 0.745356 0.00000

MTRIX1 6 0.309017 -0.755761 -0.577350 0.00000

MTRIX2 6 -0.755761 -0.563661 0.333333 0.00000

MTRIX3 6 -0.577350 0.333333 -0.745356 0.00000

MTRIX1 7 0.000000 -0.356822 -0.934172 0.00000

MTRIX2 7 -0.934172 0.333333 -0.127322 0.00000

MTRIX3 7 0.356822 0.872678 -0.333333 0.00000

MTRIX1 8 0.309017 0.178411 -0.934172 0.00000

MTRIX2 8 -0.178411 0.975684 0.127322 0.00000

MTRIX3 8 0.934172 0.127322 0.333333 0.00000

MTRIX1 9 0.809017 0.110264 -0.577350 0.00000

MTRIX2 9 0.467086 0.475684 0.745356 0.00000

MTRIX3 9 0.356822 -0.872678 0.333333 0.00000

MTRIX1 10 0.809017 -0.467086 -0.356822 0.00000

MTRIX2 10 0.110264 -0.475684 0.872678 0.00000

MTRIX3 10 -0.577350 -0.745356 -0.333333 0.00000