HEADER IMMUNE SYSTEM 05-NOV-04 1XXG TITLE CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN G COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENTEROTOXIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 STRAIN: FC30; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET22; SOURCE 10 OTHER_DETAILS: CLINICAL ISOLATE KEYWDS SUPERANTIGEN, T-CELL RECEPTOR BINDING, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR M.M.FERNANDEZ,S.BHATTACHARYA,E.L.MALCHIODI,R.A.MARIUZZA REVDAT 4 23-AUG-23 1XXG 1 REMARK REVDAT 3 20-OCT-21 1XXG 1 REMARK SEQADV REVDAT 2 24-FEB-09 1XXG 1 VERSN REVDAT 1 21-FEB-06 1XXG 0 JRNL AUTH M.M.FERNANDEZ,S.BHATTACHARYA,E.L.MALCHIODI,R.A.MARIUZZA JRNL TITL THE CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN G AND JRNL TITL 2 BINDING AFFINITY TO T-CELL RECEPTOR AND MHC CLASS II JRNL TITL 3 MOLECULE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1489326.400 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 15015 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) : 0.231 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1527 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2158 REMARK 3 BIN R VALUE (WORKING SET) : 0.2850 REMARK 3 BIN FREE R VALUE : 0.3280 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 11.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 266 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1800 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 54 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 39.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.26000 REMARK 3 B22 (A**2) : 5.26000 REMARK 3 B33 (A**2) : -10.51000 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) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.21 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) : 0.35 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.25 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.780 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) : 1.370 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.200 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.940 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.890 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 36.22 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1XXG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-NOV-04. REMARK 100 THE DEPOSITION ID IS D_1000030877. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTAM Q315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15015 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 33.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 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) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 3SBB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, AMMONIUM SULPHATE, SODIUM REMARK 280 ACETATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 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 55.94900 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 35.36900 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 35.36900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.97450 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 35.36900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 35.36900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 83.92350 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 35.36900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 35.36900 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 27.97450 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 35.36900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 35.36900 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 83.92350 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 55.94900 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 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 ASP A 99 REMARK 465 ILE A 100 REMARK 465 ASN A 101 REMARK 465 GLN A 102 REMARK 465 ASN A 103 REMARK 465 GLU A 121 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 GLN A 1 CG CD OE1 NE2 REMARK 470 LYS A 5 CG CD CE NZ REMARK 470 SER A 96 OG REMARK 470 GLU A 97 CG CD OE1 OE2 REMARK 470 PRO A 98 CG CD REMARK 470 PHE A 104 CG CD1 CD2 CE1 CE2 CZ REMARK 470 SER A 117 OG REMARK 470 SER A 118 OG REMARK 470 GLU A 119 CG CD OE1 OE2 REMARK 470 ASN A 120 CG OD1 ND2 REMARK 470 ARG A 122 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 135 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 186 CG CD CE NZ REMARK 470 ASN A 188 CG OD1 ND2 REMARK 470 LYS A 198 CG CD CE NZ 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 ARG A 43 -169.68 -170.05 REMARK 500 PHE A 45 -68.31 -105.67 REMARK 500 LYS A 57 -125.65 47.38 REMARK 500 THR A 90 0.96 80.51 REMARK 500 GLU A 97 -100.51 -57.70 REMARK 500 ASN A 134 16.77 47.00 REMARK 500 ASN A 187 25.88 -76.73 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 355 DBREF 1XXG A 1 233 GB 49484066 YP_041290 26 258 SEQADV 1XXG LEU A 6 GB 49484066 ILE 31 ENGINEERED MUTATION SEQRES 1 A 233 GLN PRO ASP PRO LYS LEU ASP GLU LEU ASN LYS VAL SER SEQRES 2 A 233 ASP TYR LYS SER ASN LYS GLY THR MET GLY ASN VAL MET SEQRES 3 A 233 ASN LEU TYR MET SER PRO PRO VAL GLU GLY ARG GLY VAL SEQRES 4 A 233 ILE ASN SER ARG GLN PHE LEU SER HIS ASP LEU ILE PHE SEQRES 5 A 233 PRO ILE GLU TYR LYS SER TYR ASN GLU VAL LYS THR GLU SEQRES 6 A 233 LEU GLU ASN THR GLU LEU ALA ASN ASN TYR LYS GLY LYS SEQRES 7 A 233 LYS VAL ASP ILE PHE GLY VAL PRO TYR PHE TYR THR CYS SEQRES 8 A 233 ILE ILE PRO LYS SER GLU PRO ASP ILE ASN GLN ASN PHE SEQRES 9 A 233 GLY GLY CYS CYS MET TYR GLY GLY LEU THR PHE ASN SER SEQRES 10 A 233 SER GLU ASN GLU ARG ASP LYS LEU ILE THR VAL GLN VAL SEQRES 11 A 233 THR ILE ASP ASN ARG GLN SER LEU GLY PHE THR ILE THR SEQRES 12 A 233 THR ASN LYS ASN MET VAL THR ILE GLN GLU LEU ASP TYR SEQRES 13 A 233 LYS ALA ARG HIS TRP LEU THR LYS GLU LYS LYS LEU TYR SEQRES 14 A 233 GLU PHE ASP GLY SER ALA PHE GLU SER GLY TYR ILE LYS SEQRES 15 A 233 PHE THR GLU LYS ASN ASN THR SER PHE TRP PHE ASP LEU SEQRES 16 A 233 PHE PRO LYS LYS GLU LEU VAL PRO PHE VAL PRO TYR LYS SEQRES 17 A 233 PHE LEU ASN ILE TYR GLY ASP ASN LYS VAL VAL ASP SER SEQRES 18 A 233 LYS SER ILE LYS MET GLU VAL PHE LEU ASN THR HIS HET SO4 A 355 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *54(H2 O) HELIX 1 1 LYS A 5 LEU A 9 5 5 HELIX 2 2 LYS A 11 ASN A 18 1 8 HELIX 3 3 MET A 22 SER A 31 1 10 HELIX 4 4 ASN A 68 LYS A 76 1 9 HELIX 5 5 ILE A 151 LYS A 167 1 17 HELIX 6 6 VAL A 205 GLY A 214 5 10 SHEET 1 A 3 VAL A 34 VAL A 39 0 SHEET 2 A 3 VAL A 80 GLY A 84 -1 O GLY A 84 N VAL A 34 SHEET 3 A 3 LEU A 113 PHE A 115 -1 O THR A 114 N ASP A 81 SHEET 1 B 3 ASP A 49 PHE A 52 0 SHEET 2 B 3 VAL A 62 GLU A 65 -1 O VAL A 62 N PHE A 52 SHEET 3 B 3 CYS A 108 TYR A 110 1 O MET A 109 N GLU A 65 SHEET 1 C 5 GLN A 136 THR A 144 0 SHEET 2 C 5 LYS A 124 ILE A 132 -1 N LYS A 124 O THR A 144 SHEET 3 C 5 LYS A 225 ASN A 231 1 O VAL A 228 N GLN A 129 SHEET 4 C 5 SER A 178 THR A 184 -1 N LYS A 182 O GLU A 227 SHEET 5 C 5 SER A 190 ASP A 194 -1 O PHE A 191 N PHE A 183 SHEET 1 D 2 MET A 148 THR A 150 0 SHEET 2 D 2 VAL A 218 ASP A 220 -1 O VAL A 219 N VAL A 149 SSBOND 1 CYS A 91 CYS A 108 1555 1555 2.04 CISPEP 1 GLN A 1 PRO A 2 0 0.05 CISPEP 2 VAL A 202 PRO A 203 0 0.01 SITE 1 AC1 6 ASN A 24 LYS A 57 PRO A 203 PHE A 204 SITE 2 AC1 6 HOH A 303 HOH A 344 CRYST1 70.738 70.738 111.898 90.00 90.00 90.00 P 41 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 0.014137 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014137 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008937 0.00000