HEADER HYDROLASE 15-OCT-03 1V2G TITLE THE L109P MUTANT OF E. COLI THIOESTERASE I/PROTEASE TITLE 2 I/LYSOPHOSPHOLIPASE L1 (TAP) IN COMPLEXED WITH OCTANOIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACYL-COA THIOESTERASE I; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.1.5, 3.1.2.-; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: TESA, APEA, PLDC; 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: PET-20B(+) KEYWDS SGNH-HYDROLASE FOLD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.-C.LO,S.-C.LIN,Y.-C.LIAW REVDAT 5 25-OCT-23 1V2G 1 REMARK REVDAT 4 10-NOV-21 1V2G 1 REMARK SEQADV REVDAT 3 06-MAY-08 1V2G 1 COMPND VERSN REVDAT 2 05-APR-05 1V2G 1 JRNL REVDAT 1 14-DEC-04 1V2G 0 JRNL AUTH Y.-C.LO,S.-C.LIN,J.-F.SHAW,Y.-C.LIAW JRNL TITL SUBSTRATE SPECIFICITIES OF ESCHERICHIA COLI THIOESTERASE JRNL TITL 2 I/PROTEASE I/LYSOPHOSPHOLIPASE L1 ARE GOVERNED BY ITS SWITCH JRNL TITL 3 LOOP MOVEMENT JRNL REF BIOCHEMISTRY V. 44 1971 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 15697222 JRNL DOI 10.1021/BI048109X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.-C.LO,S.-C.LIN,J.-F.SHAW,Y.-C.LIAW REMARK 1 TITL CRYSTAL STRUCTURE OF ESCHERICHIA COLI THIOESTERASE REMARK 1 TITL 2 I/PROTEASE I/LYSOPHOSPHOLIPASE L1: CONSENSUS SEQUENCE BLOCKS REMARK 1 TITL 3 CONSTITUTE THE CATALYTIC CENTER OF SGNH-HYDROLASES THROUGH A REMARK 1 TITL 4 CONSERVED HYDROGEN BOND NETWORK REMARK 1 REF J.MOL.BIOL. V. 330 539 2003 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 12842470 REMARK 1 DOI 10.1016/S0022-2836(03)00637-5 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) : 24.81 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) (%) : 91.1 REMARK 3 NUMBER OF REFLECTIONS : 14138 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) : 0.225 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1437 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1357 REMARK 3 BIN R VALUE (WORKING SET) : 0.3770 REMARK 3 BIN FREE R VALUE : 0.3980 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 164 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.031 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1410 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 107 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.16 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 10.60000 REMARK 3 B22 (A**2) : 10.60000 REMARK 3 B33 (A**2) : -21.21000 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) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.36 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) : 0.38 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ANISOTROPIC 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 : CNS BULK SOLVENT MODEL USED REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 54.33 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 : IMD.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : OCT.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : IMD.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : OCT.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1V2G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-OCT-03. REMARK 100 THE DEPOSITION ID IS D_1000006122. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-MAY-00 REMARK 200 TEMPERATURE (KELVIN) : 133 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL17B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.12720 REMARK 200 MONOCHROMATOR : SI111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAC SCIENCE DIP-2030 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XPRESS, DIP2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14724 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 24.810 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : 9.200 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.45800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.200 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: PDB ENTRY 1JRL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2-[N-MORPHOLINO]ETHANESULFONIC ACID, REMARK 280 PEGMME5K, AMMONIUM SULFATE, PH 6.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 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 85.74550 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 24.98900 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 24.98900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 128.61825 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 24.98900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 24.98900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 42.87275 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 24.98900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 24.98900 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 128.61825 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 24.98900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 24.98900 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 42.87275 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 85.74550 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2850 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.6 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 0.000000 -1.000000 0.000000 49.97800 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 49.97800 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 85.74550 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 GLN A 32 REMARK 465 HIS A 180 REMARK 465 ASP A 181 REMARK 465 SER A 182 REMARK 465 LEU A 183 REMARK 465 GLU A 184 REMARK 465 HIS A 185 REMARK 465 HIS A 186 REMARK 465 HIS A 187 REMARK 465 HIS A 188 REMARK 465 HIS A 189 REMARK 465 HIS A 190 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 9 -149.42 -109.88 REMARK 500 ALA A 40 54.09 -102.53 REMARK 500 GLN A 62 55.61 39.43 REMARK 500 ASN A 112 64.95 -106.45 REMARK 500 ASP A 154 -5.09 -56.32 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OCA A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IVN RELATED DB: PDB REMARK 900 1IVN IS THE NATIVE TAP STRUCTURE. REMARK 900 RELATED ID: 1J00 RELATED DB: PDB REMARK 900 1J00 IS THE STRUCTURE THAT TAP IS COMPLEXED WITH DIETHYL PHOSPHONO REMARK 900 MOIETY. REMARK 900 RELATED ID: 1JRL RELATED DB: PDB REMARK 900 1JRL IS THE L109P MUTANT STRUCTURE OF TAP. REMARK 900 RELATED ID: 1NYV RELATED DB: PDB REMARK 900 1NYV IS THE STRUCTURE THAT TAP IS COMPLEXED WITH OCTANOIC ACID. DBREF 1V2G A 1 182 UNP P29679 TESA_ECOLI 27 208 SEQADV 1V2G PRO A 109 UNP P29679 LEU 135 ENGINEERED MUTATION SEQADV 1V2G LEU A 183 UNP P29679 EXPRESSION TAG SEQADV 1V2G GLU A 184 UNP P29679 EXPRESSION TAG SEQADV 1V2G HIS A 185 UNP P29679 EXPRESSION TAG SEQADV 1V2G HIS A 186 UNP P29679 EXPRESSION TAG SEQADV 1V2G HIS A 187 UNP P29679 EXPRESSION TAG SEQADV 1V2G HIS A 188 UNP P29679 EXPRESSION TAG SEQADV 1V2G HIS A 189 UNP P29679 EXPRESSION TAG SEQADV 1V2G HIS A 190 UNP P29679 EXPRESSION TAG SEQRES 1 A 190 ALA ASP THR LEU LEU ILE LEU GLY ASP SER LEU SER ALA SEQRES 2 A 190 GLY TYR ARG MET SER ALA SER ALA ALA TRP PRO ALA LEU SEQRES 3 A 190 LEU ASN ASP LYS TRP GLN SER LYS THR SER VAL VAL ASN SEQRES 4 A 190 ALA SER ILE SER GLY ASP THR SER GLN GLN GLY LEU ALA SEQRES 5 A 190 ARG LEU PRO ALA LEU LEU LYS GLN HIS GLN PRO ARG TRP SEQRES 6 A 190 VAL LEU VAL GLU LEU GLY GLY ASN ASP GLY LEU ARG GLY SEQRES 7 A 190 PHE GLN PRO GLN GLN THR GLU GLN THR LEU ARG GLN ILE SEQRES 8 A 190 LEU GLN ASP VAL LYS ALA ALA ASN ALA GLU PRO LEU LEU SEQRES 9 A 190 MET GLN ILE ARG PRO PRO ALA ASN TYR GLY ARG ARG TYR SEQRES 10 A 190 ASN GLU ALA PHE SER ALA ILE TYR PRO LYS LEU ALA LYS SEQRES 11 A 190 GLU PHE ASP VAL PRO LEU LEU PRO PHE PHE MET GLU GLU SEQRES 12 A 190 VAL TYR LEU LYS PRO GLN TRP MET GLN ASP ASP GLY ILE SEQRES 13 A 190 HIS PRO ASN ARG ASP ALA GLN PRO PHE ILE ALA ASP TRP SEQRES 14 A 190 MET ALA LYS GLN LEU GLN PRO LEU VAL ASN HIS ASP SER SEQRES 15 A 190 LEU GLU HIS HIS HIS HIS HIS HIS HET SO4 A 501 5 HET IMD A 601 5 HET OCA A 201 10 HETNAM SO4 SULFATE ION HETNAM IMD IMIDAZOLE HETNAM OCA OCTANOIC ACID (CAPRYLIC ACID) FORMUL 2 SO4 O4 S 2- FORMUL 3 IMD C3 H5 N2 1+ FORMUL 4 OCA C8 H16 O2 FORMUL 5 HOH *107(H2 O) HELIX 1 1 ASP A 9 GLY A 14 1 6 HELIX 2 2 SER A 18 ALA A 21 5 4 HELIX 3 3 ALA A 22 TRP A 31 1 10 HELIX 4 4 THR A 46 GLN A 62 1 17 HELIX 5 5 ASP A 74 GLY A 78 5 5 HELIX 6 6 GLN A 80 ALA A 98 1 19 HELIX 7 7 GLY A 114 ASP A 133 1 20 HELIX 8 8 PHE A 140 LEU A 146 1 7 HELIX 9 9 LYS A 147 MET A 151 5 5 HELIX 10 10 ALA A 162 GLN A 175 1 14 HELIX 11 11 PRO A 176 VAL A 178 5 3 SHEET 1 A 5 SER A 36 ASN A 39 0 SHEET 2 A 5 THR A 3 GLY A 8 1 N LEU A 4 O SER A 36 SHEET 3 A 5 TRP A 65 GLU A 69 1 O LEU A 67 N LEU A 7 SHEET 4 A 5 GLU A 101 MET A 105 1 O LEU A 103 N VAL A 66 SHEET 5 A 5 LEU A 136 LEU A 137 1 O LEU A 137 N LEU A 104 SITE 1 AC1 9 MET A 17 SER A 18 ALA A 21 ILE A 42 SITE 2 AC1 9 ARG A 53 LEU A 57 ARG A 160 HOH A 621 SITE 3 AC1 9 HOH A 633 SITE 1 AC2 4 LYS A 34 THR A 35 GLN A 175 VAL A 178 SITE 1 AC3 8 ASP A 9 SER A 10 GLY A 44 ASN A 73 SITE 2 AC3 8 ARG A 108 PRO A 110 TYR A 145 HIS A 157 CRYST1 49.978 49.978 171.491 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 0.020009 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020009 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005831 0.00000