HEADER VIRAL PROTEIN 01-FEB-05 1YQ8 TITLE PRD1 VERTEX PROTEIN P5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MINOR CAPSID PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: P5CDELG8, RESIDUES 142-340; COMPND 5 SYNONYM: PROTEIN P5; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE PRD1; SOURCE 3 ORGANISM_TAXID: 10658; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BETA-SPIRAL BETA-JELLY-ROLL, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.C.MERCKEL,J.T.HUISKONEN,A.GOLDMAN,D.H.BAMFORD,R.TUMA REVDAT 4 13-MAR-24 1YQ8 1 SEQADV REVDAT 3 13-JUL-11 1YQ8 1 VERSN REVDAT 2 24-FEB-09 1YQ8 1 VERSN REVDAT 1 26-APR-05 1YQ8 0 JRNL AUTH M.C.MERCKEL,J.T.HUISKONEN,D.H.BAMFORD,A.GOLDMAN,R.TUMA JRNL TITL THE STRUCTURE OF THE BACTERIOPHAGE PRD1 SPIKE SHEDS LIGHT ON JRNL TITL 2 THE EVOLUTION OF VIRAL CAPSID ARCHITECTURE. JRNL REF MOL.CELL V. 18 161 2005 JRNL REFN ISSN 1097-2765 JRNL PMID 15837420 JRNL DOI 10.1016/J.MOLCEL.2005.03.019 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.40 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 : 7238 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.261 REMARK 3 FREE R VALUE : 0.300 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 770 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 : 1354 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.300 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: NULL REMARK 4 REMARK 4 1YQ8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-FEB-05. REMARK 100 THE DEPOSITION ID IS D_1000031802. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-02 REMARK 200 TEMPERATURE (KELVIN) : 200.0 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : CONFOCAL MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTAL CLEAR 1.3, CRYSTALCLEAR REMARK 200 V. 1.3 (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : CRYSTALCLEAR V. 1.3 (MSC/RIGAKU) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7238 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 44.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS HCL, MGCL2, PEG 4000, PH 8.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 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 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+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 1.000000 0.000000 0.000000 26.12000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 15.08039 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 78.25000 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 26.12000 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 15.08039 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 78.25000 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 26.12000 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 15.08039 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 78.25000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 30.16078 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 156.50000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 30.16078 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 156.50000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 30.16078 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 156.50000 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 TRIMER GENERATED FROM THE CHAIN A REMARK 300 IN THE ASYMMETRIC UNIT BY THE OPERATIONS: -Y,X-Y,Z AND Y-X,-X,Z 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 11990 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 KCAL/MOL 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 BIOMT1 2 -0.500000 -0.866025 0.000000 26.12000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 45.24117 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -26.12000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 45.24117 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 146 CG OD1 OD2 REMARK 470 SER A 147 OG 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 VAL A 144 148.81 86.81 REMARK 500 SER A 150 -178.44 64.30 REMARK 500 GLU A 153 -28.15 58.69 REMARK 500 SER A 154 -60.88 85.63 REMARK 500 LEU A 155 31.56 -97.82 REMARK 500 LEU A 156 -165.52 -67.73 REMARK 500 SER A 160 -7.81 144.56 REMARK 500 GLU A 161 66.87 -163.07 REMARK 500 PRO A 162 161.81 -40.85 REMARK 500 VAL A 167 86.90 74.22 REMARK 500 THR A 209 34.20 -74.76 REMARK 500 SER A 210 12.15 -158.17 REMARK 500 THR A 211 68.54 -150.65 REMARK 500 ASN A 220 74.29 23.34 REMARK 500 ALA A 221 145.12 174.13 REMARK 500 ALA A 230 -176.10 -52.78 REMARK 500 THR A 267 -9.29 -59.44 REMARK 500 TYR A 279 103.81 -162.43 REMARK 500 VAL A 286 133.77 -175.69 REMARK 500 ALA A 290 -168.28 -79.62 REMARK 500 SER A 291 159.79 151.62 REMARK 500 VAL A 311 -37.03 -31.86 REMARK 500 ASP A 314 55.90 -91.89 REMARK 500 SER A 319 140.63 -173.02 REMARK 500 CYS A 321 -177.05 -178.55 REMARK 500 ASN A 329 29.58 -149.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1YQ5 RELATED DB: PDB REMARK 900 PRD1 VERTEX PROTEIN P5 REMARK 900 RELATED ID: 1YQ6 RELATED DB: PDB REMARK 900 PRD1 VERTEX PROTEIN P5 DBREF 1YQ8 A 142 340 UNP P22536 COA5_BPPRD 141 339 SEQADV 1YQ8 A UNP P22536 GLY 190 DELETION SEQADV 1YQ8 A UNP P22536 GLY 191 DELETION SEQADV 1YQ8 A UNP P22536 GLY 192 DELETION SEQADV 1YQ8 A UNP P22536 GLY 193 DELETION SEQADV 1YQ8 A UNP P22536 GLY 194 DELETION SEQADV 1YQ8 A UNP P22536 GLY 195 DELETION SEQADV 1YQ8 A UNP P22536 GLY 196 DELETION SEQADV 1YQ8 A UNP P22536 GLY 197 DELETION SEQADV 1YQ8 VAL A 311 UNP P22536 PRO 310 SEE REMARK 999 SEQRES 1 A 191 VAL VAL VAL GLU ASP SER GLY ALA SER PHE GLY GLU SER SEQRES 2 A 191 LEU LEU ASP THR THR SER GLU PRO GLY LYS ILE LEU VAL SEQRES 3 A 191 LYS ARG ILE SER GLY GLY SER GLY ILE THR VAL THR ASP SEQRES 4 A 191 TYR GLY ASP GLN VAL GLU ILE GLU ALA SER VAL THR ASP SEQRES 5 A 191 ALA LEU SER LEU MET TYR SER THR SER THR GLY GLY PRO SEQRES 6 A 191 ALA SER ILE ALA ALA ASN ALA LEU THR ASP PHE ASP LEU SEQRES 7 A 191 SER GLY ALA LEU THR VAL ASN SER VAL GLY THR GLY LEU SEQRES 8 A 191 THR LYS SER ALA ALA GLY ILE GLN LEU ALA ALA GLY LYS SEQRES 9 A 191 SER GLY LEU TYR GLN ILE THR MET THR VAL LYS ASN ASN SEQRES 10 A 191 THR VAL THR THR GLY ASN TYR LEU LEU ARG VAL LYS TYR SEQRES 11 A 191 GLY SER SER ASP PHE VAL VAL ALA CYS PRO ALA SER SER SEQRES 12 A 191 LEU THR ALA GLY GLY THR ILE SER LEU LEU ILE TYR CYS SEQRES 13 A 191 ASN VAL LEU GLY VAL VAL SER LEU ASP VAL LEU LYS PHE SEQRES 14 A 191 SER LEU CYS ASN ASP GLY ALA ALA LEU SER ASN TYR ILE SEQRES 15 A 191 ILE ASN ILE THR ALA ALA LYS ILE ASN SHEET 1 A 2 ILE A 176 TYR A 181 0 SHEET 2 A 2 GLN A 184 ALA A 189 -1 O GLU A 188 N THR A 177 SHEET 1 B 5 LEU A 231 VAL A 236 0 SHEET 2 B 5 ASP A 201 SER A 208 -1 N SER A 204 O ASN A 234 SHEET 3 B 5 ILE A 331 LYS A 338 -1 O ILE A 332 N TYR A 207 SHEET 4 B 5 GLY A 255 LYS A 264 -1 N GLN A 258 O ALA A 337 SHEET 5 B 5 GLY A 296 CYS A 305 -1 O LEU A 301 N ILE A 259 SHEET 1 C 5 LEU A 240 SER A 243 0 SHEET 2 C 5 GLY A 246 LEU A 249 -1 O GLY A 246 N SER A 243 SHEET 3 C 5 VAL A 315 ASN A 322 -1 O LEU A 316 N ILE A 247 SHEET 4 C 5 ASN A 272 TYR A 279 -1 N LEU A 274 O CYS A 321 SHEET 5 C 5 SER A 282 PRO A 289 -1 O CYS A 288 N TYR A 273 CRYST1 52.240 52.240 234.750 90.00 90.00 120.00 H 3 9 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 0.019142 0.011052 0.000000 0.00000 SCALE2 0.000000 0.022104 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004260 0.00000