HEADER VIRAL PROTEIN 17-JUL-92 2SNV TITLE THE REFINED STRUCTURE OF SINDBIS VIRUS CORE PROTEIN IN COMPARISON WITH TITLE 2 OTHER CHYMOTRYPSIN-LIKE SERINE PROTEINASE STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: SINDBIS VIRUS COAT PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SINDBIS VIRUS; SOURCE 3 ORGANISM_TAXID: 11034 KEYWDS VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.TONG,M.G.ROSSMANN REVDAT 4 21-FEB-24 2SNV 1 REMARK REVDAT 3 24-FEB-09 2SNV 1 VERSN REVDAT 2 01-APR-03 2SNV 1 JRNL REVDAT 1 31-OCT-93 2SNV 0 JRNL AUTH L.TONG,G.WENGLER,M.G.ROSSMANN JRNL TITL REFINED STRUCTURE OF SINDBIS VIRUS CORE PROTEIN AND JRNL TITL 2 COMPARISON WITH OTHER CHYMOTRYPSIN-LIKE SERINE PROTEINASE JRNL TITL 3 STRUCTURES. JRNL REF J.MOL.BIOL. V. 230 228 1993 JRNL REFN ISSN 0022-2836 JRNL PMID 8450538 JRNL DOI 10.1006/JMBI.1993.1139 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.TONG,H.-K.CHOI,W.MINOR,M.G.ROSSMANN REMARK 1 TITL THE STRUCTURE DETERMINATION OF SINDBIS VIRUS CORE PROTEIN REMARK 1 TITL 2 USING ISOMORPHOUS REPLACEMENT AND MOLECULAR REPLACEMENT REMARK 1 TITL 3 AVERAGING BETWEEN TWO CRYSTAL FORMS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.A V. 48 430 1992 REMARK 1 REFN ISSN 0108-7673 REMARK 1 REFERENCE 2 REMARK 1 AUTH H.-K.CHOI,L.TONG,W.MINOR,P.DUMAS,U.BOEGE,M.G.ROSSMANN, REMARK 1 AUTH 2 G.WENGLER REMARK 1 TITL STRUCTURE OF SINDBIS VIRUS CORE PROTEIN REVEALS A REMARK 1 TITL 2 CHYMOTRYPSIN-LIKE SERINE PROTEINASE AND THE ORGANIZATION OF REMARK 1 TITL 3 THE VIRION REMARK 1 REF NATURE V. 354 37 1991 REMARK 1 REFN ISSN 0028-0836 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.200 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 1164 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) : 0.024 REMARK 3 BOND ANGLES (DEGREES) : 3.100 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 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 2SNV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178638. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.34 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 54.90000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 28.50000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.50000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 82.35000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.50000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 28.50000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 27.45000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.50000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 28.50000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 82.35000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 28.50000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.50000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 27.45000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 54.90000 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 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 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 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 GLU A 121 CD GLU A 121 OE1 0.088 REMARK 500 GLU A 165 CD GLU A 165 OE1 0.080 REMARK 500 GLU A 176 CD GLU A 176 OE1 0.094 REMARK 500 GLU A 186 CD GLU A 186 OE1 0.096 REMARK 500 GLU A 236 CD GLU A 236 OE1 0.068 REMARK 500 GLU A 259 CD GLU A 259 OE1 0.070 REMARK 500 GLU A 262 CD GLU A 262 OE1 0.066 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 ASP A 117 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP A 117 CB - CG - OD2 ANGL. DEV. = -7.4 DEGREES REMARK 500 ASP A 122 CB - CG - OD1 ANGL. DEV. = 7.5 DEGREES REMARK 500 ARG A 202 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 212 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 212 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ASP A 214 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 214 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ASP A 221 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 235 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 239 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 SER A 249 C - N - CA ANGL. DEV. = 18.0 DEGREES REMARK 500 PRO A 258 C - N - CD ANGL. DEV. = -25.5 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 GLU A 121 -82.14 1.11 REMARK 500 GLU A 133 58.68 37.84 REMARK 500 HIS A 148 113.37 -171.16 REMARK 500 PRO A 149 0.42 -51.38 REMARK 500 SER A 152 8.89 -66.31 REMARK 500 ALA A 161 -9.28 -55.48 REMARK 500 VAL A 171 56.09 -62.62 REMARK 500 ASN A 172 -18.91 177.68 REMARK 500 ARG A 174 -67.38 -25.37 REMARK 500 SER A 175 -50.96 -22.90 REMARK 500 PRO A 185 171.92 -55.70 REMARK 500 HIS A 192 -22.46 -39.59 REMARK 500 ASP A 221 -147.93 -94.52 REMARK 500 LEU A 231 -31.15 -130.59 REMARK 500 SER A 249 -39.06 29.18 REMARK 500 LYS A 250 53.90 -94.76 REMARK 500 GLU A 259 -162.50 -109.74 REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THE STRAND ASSIGNMENTS OF THE SHEET RECORDS ARE TENTATIVE. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: TRI REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL DBREF 2SNV A 114 264 UNP P03316 POLS_SINDV 114 264 SEQRES 1 A 151 ARG LEU PHE ASP VAL LYS ASN GLU ASP GLY ASP VAL ILE SEQRES 2 A 151 GLY HIS ALA LEU ALA MET GLU GLY LYS VAL MET LYS PRO SEQRES 3 A 151 LEU HIS VAL LYS GLY THR ILE ASP HIS PRO VAL LEU SER SEQRES 4 A 151 LYS LEU LYS PHE THR LYS SER SER ALA TYR ASP MET GLU SEQRES 5 A 151 PHE ALA GLN LEU PRO VAL ASN MET ARG SER GLU ALA PHE SEQRES 6 A 151 THR TYR THR SER GLU HIS PRO GLU GLY PHE TYR ASN TRP SEQRES 7 A 151 HIS HIS GLY ALA VAL GLN TYR SER GLY GLY ARG PHE THR SEQRES 8 A 151 ILE PRO ARG GLY VAL GLY GLY ARG GLY ASP SER GLY ARG SEQRES 9 A 151 PRO ILE MET ASP ASN SER GLY ARG VAL VAL ALA ILE VAL SEQRES 10 A 151 LEU GLY GLY ALA ASP GLU GLY THR ARG THR ALA LEU SER SEQRES 11 A 151 VAL VAL THR TRP ASN SER LYS GLY LYS THR ILE LYS THR SEQRES 12 A 151 THR PRO GLU GLY THR GLU GLU TRP HELIX 1 1 VAL A 150 LEU A 154 5 5 SHEET 1 A1 6 ARG A 114 LYS A 119 0 SHEET 2 A1 6 VAL A 125 HIS A 128 -1 SHEET 3 A1 6 LYS A 135 PRO A 139 -1 SHEET 4 A1 6 GLY A 144 HIS A 148 -1 SHEET 5 A1 6 LEU A 151 SER A 159 -1 SHEET 6 A1 6 TYR A 162 LEU A 169 -1 SHEET 1 A2 6 GLY A 187 HIS A 192 0 SHEET 2 A2 6 HIS A 193 SER A 199 -1 SHEET 3 A2 6 ARG A 202 PRO A 206 -1 SHEET 4 A2 6 SER A 215 SER A 223 -1 SHEET 5 A2 6 GLY A 224 GLY A 232 -1 SHEET 6 A2 6 ALA A 241 ASN A 248 -1 SITE 1 TRI 3 SER A 215 HIS A 141 ASP A 163 CRYST1 57.000 57.000 109.800 90.00 90.00 90.00 P 43 21 2 8 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 0.017544 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017544 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009107 0.00000