HEADER SIGNALING PROTEIN/INHIBITOR 02-OCT-10 3P2H TITLE CRYSTAL STRUCTURE OF TOFI IN A TERNARY COMPLEX WITH AN INHIBITOR AND TITLE 2 MTA COMPND MOL_ID: 1; COMPND 2 MOLECULE: AHL SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ACYL HOMOSERINE LACTONE SYNTHASE; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BURKHOLDERIA GLUMAE; SOURCE 3 ORGANISM_COMMON: PSEUDOMONAS GLUMAE; SOURCE 4 ORGANISM_TAXID: 337; SOURCE 5 GENE: TOFI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS SYNTHASE, ACYL-ACP BINDING, SAM BINDING, SIGNALING PROTEIN-INHIBITOR- KEYWDS 2 MTA COMPLEX, SIGNALING PROTEIN-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.YU,S.RHEE REVDAT 3 20-MAR-24 3P2H 1 REMARK SEQADV REVDAT 2 10-AUG-11 3P2H 1 JRNL VERSN REVDAT 1 06-JUL-11 3P2H 0 JRNL AUTH J.CHUNG,E.GOO,S.YU,O.CHOI,J.LEE,J.KIM,H.KIM,J.IGARASHI, JRNL AUTH 2 H.SUGA,J.S.MOON,I.HWANG,S.RHEE JRNL TITL SMALL-MOLECULE INHIBITOR BINDING TO AN N-ACYL-HOMOSERINE JRNL TITL 2 LACTONE SYNTHASE JRNL REF PROC.NATL.ACAD.SCI.USA V. 108 12089 2011 JRNL REFN ISSN 0027-8424 JRNL PMID 21730159 JRNL DOI 10.1073/PNAS.1103165108 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.05 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 87.4 REMARK 3 NUMBER OF REFLECTIONS : 16457 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) : 0.200 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1629 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 : 1445 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 95 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.42 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.44300 REMARK 3 B22 (A**2) : -2.44300 REMARK 3 B33 (A**2) : 4.88500 REMARK 3 B12 (A**2) : -3.26500 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) : 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : NULL 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) : 1.009 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.524 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.712 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.530 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 35.41 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : INB_MTA.PARAM REMARK 3 PARAMETER FILE 4 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3P2H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-OCT-10. REMARK 100 THE DEPOSITION ID IS D_1000061873. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-DEC-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 4A 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 : MIRROR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25136 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 10.70 REMARK 200 R MERGE (I) : 0.10700 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) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.80 REMARK 200 R MERGE FOR SHELL (I) : 0.60100 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 (%): 58.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES (PH 7.5), 20MM MGCL2, 21% REMARK 280 POLYACRYLIC ACID 5100, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-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 69.46667 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 34.73333 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 34.73333 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 69.46667 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 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 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 PRO A 109 REMARK 465 GLU A 110 REMARK 465 GLU A 111 REMARK 465 GLY A 112 REMARK 465 ALA A 113 REMARK 465 ASP A 114 REMARK 465 ALA A 115 REMARK 465 GLY A 116 REMARK 465 SER A 117 REMARK 465 LEU A 118 REMARK 465 ALA A 197 REMARK 465 SER A 198 REMARK 465 GLN A 199 REMARK 465 PRO A 200 REMARK 465 GLU A 201 REMARK 465 ALA A 202 REMARK 465 ALA A 203 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 ASP A 39 -138.70 65.18 REMARK 500 ARG A 104 55.26 39.73 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 MTA A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NOO A 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3P2F RELATED DB: PDB DBREF 3P2H A 1 203 UNP Q4VSJ8 Q4VSJ8_BURGL 1 203 SEQADV 3P2H MET A 42 UNP Q4VSJ8 PHE 42 ENGINEERED MUTATION SEQADV 3P2H A UNP Q4VSJ8 HIS 91 DELETION SEQADV 3P2H A UNP Q4VSJ8 PRO 92 DELETION SEQADV 3P2H MET A 149 UNP Q4VSJ8 ILE 149 ENGINEERED MUTATION SEQADV 3P2H MET A 152 UNP Q4VSJ8 LEU 152 ENGINEERED MUTATION SEQRES 1 A 201 MET GLN THR PHE VAL HIS GLU ALA GLY ARG LEU PRO ALA SEQRES 2 A 201 HIS ILE ALA ALA GLU LEU GLY SER TYR ARG TYR ARG VAL SEQRES 3 A 201 PHE VAL GLU GLN LEU GLY TRP GLN LEU PRO SER GLU ASP SEQRES 4 A 201 GLU LYS MET GLU ARG ASP GLN TYR ASP ARG ASP ASP THR SEQRES 5 A 201 VAL TYR VAL LEU GLY ARG ASP ALA ASN GLY GLU ILE CYS SEQRES 6 A 201 GLY CYS ALA ARG LEU LEU PRO THR THR ARG PRO TYR LEU SEQRES 7 A 201 LEU GLN GLU VAL PHE PRO HIS LEU LEU ALA ASP GLU ALA SEQRES 8 A 201 PRO ARG SER ALA HIS VAL TRP GLU LEU SER ARG PHE ALA SEQRES 9 A 201 ALA THR PRO GLU GLU GLY ALA ASP ALA GLY SER LEU ALA SEQRES 10 A 201 TRP SER VAL ARG PRO MET LEU ALA ALA ALA VAL GLU CYS SEQRES 11 A 201 ALA ALA ARG ARG GLY ALA ARG GLN LEU ILE GLY VAL THR SEQRES 12 A 201 PHE CYS SER MET GLU ARG MET PHE ARG ARG ILE GLY VAL SEQRES 13 A 201 HIS ALA HIS ARG ALA GLY ALA PRO VAL SER ILE ASP GLY SEQRES 14 A 201 ARG MET VAL VAL ALA CYS TRP ILE ASP ILE ASP ALA GLN SEQRES 15 A 201 THR LEU ALA ALA LEU ASP LEU ASP PRO ALA LEU CYS ALA SEQRES 16 A 201 SER GLN PRO GLU ALA ALA HET MTA A 204 20 HET NOO A 300 17 HETNAM MTA 5'-DEOXY-5'-METHYLTHIOADENOSINE HETNAM NOO N-(3-OXOCYCLOHEX-1-EN-1-YL)OCTANAMIDE FORMUL 2 MTA C11 H15 N5 O3 S FORMUL 3 NOO C14 H23 N O2 FORMUL 4 HOH *95(H2 O) HELIX 1 1 PRO A 12 VAL A 28 1 17 HELIX 2 2 TYR A 77 VAL A 82 1 6 HELIX 3 3 PHE A 83 LEU A 87 5 5 HELIX 4 4 SER A 121 ARG A 136 1 16 HELIX 5 5 CYS A 147 GLY A 157 1 11 HELIX 6 6 ASP A 182 LEU A 189 1 8 HELIX 7 7 ASP A 192 CYS A 196 5 5 SHEET 1 A 7 GLN A 2 HIS A 6 0 SHEET 2 A 7 VAL A 53 ARG A 58 -1 O TYR A 54 N HIS A 6 SHEET 3 A 7 ILE A 64 PRO A 72 -1 O CYS A 65 N GLY A 57 SHEET 4 A 7 VAL A 99 ALA A 107 -1 O GLU A 101 N LEU A 71 SHEET 5 A 7 GLN A 140 PHE A 146 1 O ILE A 142 N LEU A 102 SHEET 6 A 7 ARG A 172 ASP A 180 -1 O CYS A 177 N GLY A 143 SHEET 7 A 7 HIS A 159 ARG A 162 -1 N HIS A 161 O TRP A 178 SHEET 1 B 7 GLN A 2 HIS A 6 0 SHEET 2 B 7 VAL A 53 ARG A 58 -1 O TYR A 54 N HIS A 6 SHEET 3 B 7 ILE A 64 PRO A 72 -1 O CYS A 65 N GLY A 57 SHEET 4 B 7 VAL A 99 ALA A 107 -1 O GLU A 101 N LEU A 71 SHEET 5 B 7 GLN A 140 PHE A 146 1 O ILE A 142 N LEU A 102 SHEET 6 B 7 ARG A 172 ASP A 180 -1 O CYS A 177 N GLY A 143 SHEET 7 B 7 VAL A 167 ILE A 169 -1 N VAL A 167 O VAL A 174 SITE 1 AC1 9 GLN A 2 TRP A 33 ASP A 45 GLN A 46 SITE 2 AC1 9 LEU A 78 PHE A 83 ARG A 104 HOH A 231 SITE 3 AC1 9 HOH A 253 SITE 1 AC2 15 PHE A 27 LEU A 31 LEU A 102 ARG A 104 SITE 2 AC2 15 PHE A 105 ALA A 106 ILE A 142 GLY A 143 SITE 3 AC2 15 VAL A 144 THR A 145 MET A 149 CYS A 177 SITE 4 AC2 15 HOH A 205 HOH A 224 HOH A 267 CRYST1 66.100 66.100 104.200 90.00 90.00 120.00 P 32 2 1 6 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 0.015129 0.008734 0.000000 0.00000 SCALE2 0.000000 0.017469 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009597 0.00000