PDB Short entry for 2Q3Y HEADER TRANSCRIPTION 30-MAY-07 2Q3Y TITLE ANCESTRAL CORTICIOD RECEPTOR IN COMPLEX WITH DOC COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANCESTRAL CORTICIOD RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: LIGAND BINDING DOMAIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: NUCLEAR RECEPTOR 0B2; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: HSHP NR BOX1; COMPND 11 SYNONYM: ORPHAN NUCLEAR RECEPTOR SHP, SMALL HETERODIMER PARTNER; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: UNIDENTIFIED; SOURCE 3 ORGANISM_TAXID: 32644; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21 PLYSS; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PMALCH10T; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES KEYWDS NUCLEAR RECEPTOR, MINERALOCOTICIOD, LIGAND BINDING DOMAIN, DOC, KEYWDS 2 CORTISOL, EVOLUTION, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR E.A.ORTLUND,J.T.BRIDGHAM,M.R.REDINBO,J.W.THORNTON REVDAT 6 03-APR-24 2Q3Y 1 REMARK REVDAT 5 21-FEB-24 2Q3Y 1 REMARK REVDAT 4 13-JUL-11 2Q3Y 1 VERSN REVDAT 3 24-FEB-09 2Q3Y 1 VERSN REVDAT 2 09-OCT-07 2Q3Y 1 JRNL REVDAT 1 04-SEP-07 2Q3Y 0 JRNL AUTH E.A.ORTLUND,J.T.BRIDGHAM,M.R.REDINBO,J.W.THORNTON JRNL TITL CRYSTAL STRUCTURE OF AN ANCIENT PROTEIN: EVOLUTION BY JRNL TITL 2 CONFORMATIONAL EPISTASIS JRNL REF SCIENCE V. 317 1544 2007 JRNL REFN ISSN 0036-8075 JRNL PMID 17702911 JRNL DOI 10.1126/SCIENCE.1142819 REMARK 2 REMARK 2 RESOLUTION. 2.40 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.27 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 118702.360 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 14036 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) : 0.196 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.000 REMARK 3 FREE R VALUE TEST SET COUNT : 980 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2028 REMARK 3 BIN R VALUE (WORKING SET) : 0.2410 REMARK 3 BIN FREE R VALUE : 0.3030 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 161 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.024 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2065 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 101 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -6.09000 REMARK 3 B22 (A**2) : -6.09000 REMARK 3 B33 (A**2) : 12.18000 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) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.23 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) : 0.33 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.730 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) : 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 : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 33.06 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 : GOL.PAR REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : DOC.PAR REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : GOL.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : DOC.TOP REMARK 3 TOPOLOGY FILE 5 : WATER.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2Q3Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JUN-07. REMARK 100 THE DEPOSITION ID IS D_1000043118. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-MAY-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14500 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 9.300 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 23.5800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7 REMARK 200 DATA REDUNDANCY IN SHELL : 9.20 REMARK 200 R MERGE FOR SHELL (I) : 0.30100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 10.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: ANCCR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 9.5%-15% PEG 3350, 5% GLYCEROL, AND 50 REMARK 280 MM BIS-TRIS, PH 6.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298K 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 56.23350 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 39.49750 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 39.49750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 84.35025 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 39.49750 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 39.49750 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 28.11675 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 39.49750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.49750 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 84.35025 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 39.49750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.49750 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 28.11675 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 56.23350 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 GLY A -2 REMARK 465 GLU A -1 REMARK 465 ALA A 171 REMARK 465 ARG A 172 REMARK 465 ASN A 173 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 SER A 151 41.94 -104.42 REMARK 500 ASN A 175 165.01 91.87 REMARK 500 SER B 26 42.33 -102.67 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 1CA A 247 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 248 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2Q1V RELATED DB: PDB REMARK 900 RELATED ID: 2Q1H RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 NO SUITABLE DATABASE REFERENCE WAS REMARK 999 FOUND FOR CHAIN A AT TIME OF PROCESSING DBREF 2Q3Y B 18 27 UNP Q15466 SHP_HUMAN 18 27 DBREF 2Q3Y A -2 246 PDB 2Q3Y 2Q3Y -2 246 SEQRES 1 A 249 GLY GLU PHE LEU ILE SER ILE LEU GLU ALA ILE GLU PRO SEQRES 2 A 249 GLU VAL VAL TYR ALA GLY TYR ASP ASN SER GLN PRO ASP SEQRES 3 A 249 THR THR ASN TYR LEU LEU SER SER LEU ASN ARG LEU ALA SEQRES 4 A 249 GLY LYS GLN MET VAL SER VAL VAL LYS TRP ALA LYS ALA SEQRES 5 A 249 LEU PRO GLY PHE ARG ASN LEU HIS LEU ASP ASP GLN MET SEQRES 6 A 249 THR LEU ILE GLN TYR SER TRP MET SER LEU MET ALA PHE SEQRES 7 A 249 SER LEU GLY TRP ARG SER TYR LYS HIS THR ASN GLY GLN SEQRES 8 A 249 MET LEU TYR PHE ALA PRO ASP LEU ILE PHE ASN GLU GLU SEQRES 9 A 249 ARG MET GLN GLN SER ALA MET TYR ASP LEU CYS GLN GLY SEQRES 10 A 249 MET ARG GLN ILE SER GLN GLU PHE VAL ARG LEU GLN VAL SEQRES 11 A 249 THR TYR GLU GLU PHE LEU CYS MET LYS VAL LEU LEU LEU SEQRES 12 A 249 LEU SER THR VAL PRO LYS ASP GLY LEU LYS SER GLN ALA SEQRES 13 A 249 SER PHE ASP GLU MET ARG MET ASN TYR ILE LYS GLU LEU SEQRES 14 A 249 ARG ARG ALA ILE ALA ARG ASN GLU ASN ASN SER SER GLN SEQRES 15 A 249 ASN TRP GLN ARG PHE TYR GLN LEU THR LYS LEU LEU ASP SEQRES 16 A 249 SER MET HIS ASP LEU VAL GLY GLY LEU LEU GLN PHE CYS SEQRES 17 A 249 PHE TYR THR PHE VAL GLN SER GLN ALA LEU SER VAL GLU SEQRES 18 A 249 PHE PRO GLU MET LEU VAL GLU ILE ILE SER ASP GLN LEU SEQRES 19 A 249 PRO LYS VAL MET ALA GLY MET ALA LYS PRO LEU LEU PHE SEQRES 20 A 249 HIS LYS SEQRES 1 B 10 PRO ALA ILE LEU TYR ALA LEU LEU SER SER HET 1CA A 247 24 HET GOL A 248 6 HETNAM 1CA DESOXYCORTICOSTERONE HETNAM GOL GLYCEROL HETSYN 1CA 4-PREGNEN-21-OL-3,20-DIONE; DOC; 21-HYDROXYPROGESTERONE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 1CA C21 H30 O3 FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *101(H2 O) HELIX 1 1 PHE A 0 GLU A 9 1 10 HELIX 2 2 THR A 24 ALA A 49 1 26 HELIX 3 3 HIS A 57 ASN A 86 1 30 HELIX 4 4 ASN A 99 SER A 106 1 8 HELIX 5 5 MET A 108 GLN A 126 1 19 HELIX 6 6 THR A 128 LEU A 141 1 14 HELIX 7 7 SER A 151 ILE A 170 1 20 HELIX 8 8 ASN A 176 GLN A 211 1 36 HELIX 9 9 GLN A 211 SER A 216 1 6 HELIX 10 10 PRO A 220 ALA A 236 1 17 HELIX 11 11 PRO B 18 SER B 26 1 9 SHEET 1 A 2 LEU A 90 ALA A 93 0 SHEET 2 A 2 LEU A 96 PHE A 98 -1 O PHE A 98 N LEU A 90 SHEET 1 B 2 THR A 143 PRO A 145 0 SHEET 2 B 2 ALA A 239 PRO A 241 -1 O LYS A 240 N VAL A 144 SITE 1 AC1 12 LEU A 32 ASN A 33 ALA A 36 GLN A 39 SITE 2 AC1 12 MET A 73 ARG A 80 PHE A 204 CYS A 205 SITE 3 AC1 12 THR A 208 VAL A 217 PHE A 219 HOH A 263 SITE 1 AC2 7 MET A 103 GLN A 104 ALA A 107 MET A 108 SITE 2 AC2 7 TYR A 109 MET A 160 ARG A 167 CRYST1 78.995 78.995 112.467 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 0.012659 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012659 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008891 0.00000