HEADER RNA-BINDING PROTEIN 14-MAY-14 4ULW TITLE CRYSTAL STRUCTURE OF THE ROQ-DOMAIN OF HUMAN ROQUIN1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ROQUIN-1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 177-328; COMPND 5 SYNONYM: ROQUIN, RING FINGER AND C3H ZINC FINGER PROTEIN 1, RING COMPND 6 FINGER AND CCCH-TYPE ZINC FINGER DOMAIN-CONTAINING PROTEIN 1, RING COMPND 7 FINGER PROTEIN 198, RNA-BINDING PROTEIN, RC3H1 PROTEIN; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PQLINKH KEYWDS RNA-BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.SCHUETZ,U.HEINEMANN REVDAT 1 14-JAN-15 4ULW 0 JRNL AUTH A.SCHUETZ,Y.MURAKAWA,E.ROSENBAUM,M.LANDTHALER,U.HEINEMANN JRNL TITL ROQUIN BINDING TO TARGET MRNAS INVOLVES A WINGED JRNL TITL 2 HELIX-TURN- HELIX MOTIF. JRNL REF NAT.COMMUN. V. 5 5701 2014 JRNL REFN ISSN 2041-1723 JRNL PMID 25504471 JRNL DOI 10.1038/NCOMMS6701 REMARK 2 REMARK 2 RESOLUTION. 1.91 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0049 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU, REMARK 3 STEINER,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) : 1.91 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.39 REMARK 3 DATA CUTOFF (SIGMA(F)) : NONE REMARK 3 COMPLETENESS FOR RANGE (%) : 99.22 REMARK 3 NUMBER OF REFLECTIONS : 22209 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) : 0.20201 REMARK 3 R VALUE (WORKING SET) : 0.19997 REMARK 3 FREE R VALUE : 0.24144 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.0 REMARK 3 FREE R VALUE TEST SET COUNT : 1169 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) : 1.909 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.959 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1549 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.22 REMARK 3 BIN R VALUE (WORKING SET) : 0.315 REMARK 3 BIN FREE R VALUE SET COUNT : 81 REMARK 3 BIN FREE R VALUE : 0.329 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2403 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 161 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.480 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.40 REMARK 3 B22 (A**2) : 0.57 REMARK 3 B33 (A**2) : -0.56 REMARK 3 B12 (A**2) : 0.00 REMARK 3 B13 (A**2) : -0.98 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.180 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.160 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.127 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.474 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.942 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.923 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2444 ; 0.016 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2415 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3295 ; 1.565 ; 1.969 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5545 ; 2.336 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 302 ; 5.732 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 112 ;34.913 ;23.571 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 461 ;14.933 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;15.928 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 373 ; 0.102 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2737 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 565 ; 0.008 ; 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): 1208 ; 2.283 ; 2.355 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1207 ; 2.274 ; 2.355 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1507 ; 3.265 ; 3.521 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1235 ; 2.891 ; 2.683 REMARK 3 SIDE-CHAIN ANGLE REFINED 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 : NULL 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: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS. REMARK 4 REMARK 4 4ULW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-MAY-14. REMARK 100 THE PDBE ID CODE IS EBI-60487. 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 : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9184 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23379 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.91 REMARK 200 RESOLUTION RANGE LOW (A) : 44.39 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 3.2 REMARK 200 R MERGE (I) : 0.09 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.08 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.91 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.98 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.9 REMARK 200 R MERGE FOR SHELL (I) : 0.44 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.01 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) PEG 6000, 0.2 M REMARK 280 LITHIUM CHLORIDE, 0.1 M TRIS/HCL PH 8.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 84.83000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 14.89250 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 84.83000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 14.89250 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 B2069 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 GLN A 177 REMARK 465 GLN A 178 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 GLU A 262 22.31 -78.98 REMARK 500 GLN A 311 57.25 -105.62 REMARK 500 ASP B 261 -107.07 58.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHORS CRYSTALLISED UNKNOWN DEGRADATION FRAGMENT FROM A REMARK 999 PURIFIED PROTEIN THAT ORIGINALLY COMPRISED AMINO ACIDS REMARK 999 53-399. DBREF 4ULW A 177 328 UNP Q5TC82 RC3H1_HUMAN 177 328 DBREF 4ULW B 177 328 UNP Q5TC82 RC3H1_HUMAN 177 328 SEQRES 1 A 152 GLN GLN LEU SER SER ASN LEU TRP ALA ALA VAL ARG ALA SEQRES 2 A 152 ARG GLY CYS GLN PHE LEU GLY PRO ALA MET GLN GLU GLU SEQRES 3 A 152 ALA LEU LYS LEU VAL LEU LEU ALA LEU GLU ASP GLY SER SEQRES 4 A 152 ALA LEU SER ARG LYS VAL LEU VAL LEU PHE VAL VAL GLN SEQRES 5 A 152 ARG LEU GLU PRO ARG PHE PRO GLN ALA SER LYS THR SER SEQRES 6 A 152 ILE GLY HIS VAL VAL GLN LEU LEU TYR ARG ALA SER CYS SEQRES 7 A 152 PHE LYS VAL THR LYS ARG ASP GLU ASP SER SER LEU MET SEQRES 8 A 152 GLN LEU LYS GLU GLU PHE ARG THR TYR GLU ALA LEU ARG SEQRES 9 A 152 ARG GLU HIS ASP SER GLN ILE VAL GLN ILE ALA MET GLU SEQRES 10 A 152 ALA GLY LEU ARG ILE ALA PRO ASP GLN TRP SER SER LEU SEQRES 11 A 152 LEU TYR GLY ASP GLN SER HIS LYS SER HIS MET GLN SER SEQRES 12 A 152 ILE ILE ASP LYS LEU GLN THR PRO ALA SEQRES 1 B 152 GLN GLN LEU SER SER ASN LEU TRP ALA ALA VAL ARG ALA SEQRES 2 B 152 ARG GLY CYS GLN PHE LEU GLY PRO ALA MET GLN GLU GLU SEQRES 3 B 152 ALA LEU LYS LEU VAL LEU LEU ALA LEU GLU ASP GLY SER SEQRES 4 B 152 ALA LEU SER ARG LYS VAL LEU VAL LEU PHE VAL VAL GLN SEQRES 5 B 152 ARG LEU GLU PRO ARG PHE PRO GLN ALA SER LYS THR SER SEQRES 6 B 152 ILE GLY HIS VAL VAL GLN LEU LEU TYR ARG ALA SER CYS SEQRES 7 B 152 PHE LYS VAL THR LYS ARG ASP GLU ASP SER SER LEU MET SEQRES 8 B 152 GLN LEU LYS GLU GLU PHE ARG THR TYR GLU ALA LEU ARG SEQRES 9 B 152 ARG GLU HIS ASP SER GLN ILE VAL GLN ILE ALA MET GLU SEQRES 10 B 152 ALA GLY LEU ARG ILE ALA PRO ASP GLN TRP SER SER LEU SEQRES 11 B 152 LEU TYR GLY ASP GLN SER HIS LYS SER HIS MET GLN SER SEQRES 12 B 152 ILE ILE ASP LYS LEU GLN THR PRO ALA FORMUL 3 HOH *161(H2 O) HELIX 1 1 LEU A 179 ARG A 190 1 12 HELIX 2 2 GLY A 196 GLU A 212 1 17 HELIX 3 3 ARG A 219 GLU A 231 1 13 HELIX 4 4 SER A 238 ALA A 252 1 15 HELIX 5 5 GLU A 271 ARG A 274 5 4 HELIX 6 6 THR A 275 ALA A 294 1 20 HELIX 7 7 ALA A 299 GLY A 309 1 11 HELIX 8 8 HIS A 313 GLN A 325 1 13 HELIX 9 9 GLN B 177 ARG B 190 1 14 HELIX 10 10 GLY B 196 GLU B 212 1 17 HELIX 11 11 ARG B 219 GLU B 231 1 13 HELIX 12 12 SER B 238 ALA B 252 1 15 HELIX 13 13 GLU B 271 ARG B 274 5 4 HELIX 14 14 THR B 275 ALA B 294 1 20 HELIX 15 15 ALA B 299 GLY B 309 1 11 HELIX 16 16 HIS B 313 THR B 326 1 14 SHEET 1 AA 3 LEU A 217 SER A 218 0 SHEET 2 AA 3 LEU A 266 LEU A 269 -1 O MET A 267 N LEU A 217 SHEET 3 AA 3 PHE A 255 THR A 258 -1 O LYS A 256 N GLN A 268 SHEET 1 BA 3 LEU B 217 SER B 218 0 SHEET 2 BA 3 LEU B 266 LEU B 269 -1 O MET B 267 N LEU B 217 SHEET 3 BA 3 PHE B 255 THR B 258 -1 O LYS B 256 N GLN B 268 CRYST1 169.660 29.785 60.197 90.00 100.94 90.00 C 1 2 1 4 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 0.005894 0.000000 0.001139 0.00000 SCALE2 0.000000 0.033574 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016920 0.00000