HEADER TRANSFERASE 05-SEP-02 1MNA TITLE THIOESTERASE DOMAIN OF PICROMYCIN POLYKETIDE SYNTHASE (PICS TE), PH TITLE 2 8.0 COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYKETIDE SYNTHASE IV; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: THIOESTERASE DOMAIN; COMPND 5 SYNONYM: PICROMYCIN POLYKETIDE SYNTHASE; PIKAIV; TYPE I POLYKETIDE COMPND 6 SYNTHASE PIKAIV; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES VENEZUELAE; SOURCE 3 ORGANISM_TAXID: 54571; SOURCE 4 GENE: PICAIV; 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: PET28A KEYWDS THIOESTERASE, POLYKETIDE SYNTHASE, OPEN SUBSTRATE CHANNEL, ALPHA-BETA KEYWDS 2 HYDROLASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.-C.TSAI,H.LU,D.E.CANE,C.KHOSLA,R.M.STROUD REVDAT 4 14-FEB-24 1MNA 1 REMARK REVDAT 3 04-MAY-11 1MNA 1 REMARK REVDAT 2 24-FEB-09 1MNA 1 VERSN REVDAT 1 04-FEB-03 1MNA 0 JRNL AUTH S.-C.TSAI,H.LU,D.E.CANE,C.KHOSLA,R.M.STROUD JRNL TITL INSIGHTS INTO CHANNEL ARCHITECTURE AND SUBSTRATE SPECIFICITY JRNL TITL 2 FROM CRYSTAL STRUCTURES OF TWO MACROCYCLE-FORMING JRNL TITL 3 THIOESTERASES OF MODULAR POLYKETIDE SYNTHASES JRNL REF BIOCHEMISTRY V. 41 12598 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 12379102 JRNL DOI 10.1021/BI0260177 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.28 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.2 REMARK 3 NUMBER OF REFLECTIONS : 70844 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) : 0.236 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3608 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 9747 REMARK 3 BIN R VALUE (WORKING SET) : 0.3220 REMARK 3 BIN FREE R VALUE : 0.3430 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 509 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4191 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 313 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.02000 REMARK 3 B22 (A**2) : -2.85000 REMARK 3 B33 (A**2) : 9.87000 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) : 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) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.28 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.850 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 : 0.36 REMARK 3 BSOL : 40.34 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 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MNA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-SEP-02. REMARK 100 THE DEPOSITION ID IS D_1000017035. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-NOV-01 REMARK 200 TEMPERATURE (KELVIN) : 190 REMARK 200 PH : 8.0 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) : 1.000 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 75591 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.100 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 31.3000 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) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.58700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 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 (%): 61.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1 M LITHIUM SULFATE, 100 MM TRIS, 2 MM REMARK 280 DTT, PH 8.0, VAPOR DIFFUSION, SITTING DROP AT 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 54.02900 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 65.29650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 54.02900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 65.29650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1630 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23700 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL 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 SER A 1 REMARK 465 GLY A 2 REMARK 465 ALA A 3 REMARK 465 ASP A 4 REMARK 465 THR A 5 REMARK 465 GLY A 6 REMARK 465 ALA A 7 REMARK 465 GLY A 8 REMARK 465 THR A 109 REMARK 465 GLY A 110 REMARK 465 THR A 111 REMARK 465 GLY A 112 REMARK 465 THR A 113 REMARK 465 ILE A 290 REMARK 465 GLU A 291 REMARK 465 GLY A 292 REMARK 465 ILE A 293 REMARK 465 GLU A 294 REMARK 465 GLY A 295 REMARK 465 ALA A 296 REMARK 465 GLY A 297 REMARK 465 LYS A 298 REMARK 465 SER B 1 REMARK 465 GLY B 2 REMARK 465 ALA B 3 REMARK 465 ASP B 4 REMARK 465 THR B 5 REMARK 465 GLY B 6 REMARK 465 ALA B 7 REMARK 465 GLY B 8 REMARK 465 THR B 109 REMARK 465 GLY B 110 REMARK 465 THR B 111 REMARK 465 GLY B 112 REMARK 465 THR B 113 REMARK 465 GLY B 292 REMARK 465 ILE B 293 REMARK 465 GLU B 294 REMARK 465 GLY B 295 REMARK 465 ALA B 296 REMARK 465 GLY B 297 REMARK 465 LYS B 298 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 49 43.93 -89.06 REMARK 500 ASP A 63 -75.55 -56.26 REMARK 500 ALA A 65 27.44 -67.91 REMARK 500 GLU A 66 -149.18 -75.45 REMARK 500 ARG A 68 117.66 54.53 REMARK 500 GLU A 96 -51.16 -124.23 REMARK 500 TYR A 107 -166.30 -104.49 REMARK 500 SER A 148 -118.31 54.87 REMARK 500 SER B 49 -91.51 -82.03 REMARK 500 ALA B 65 66.83 -153.86 REMARK 500 GLU B 66 -45.40 -163.08 REMARK 500 GLU B 96 -51.51 -121.72 REMARK 500 THR B 115 -72.69 78.81 REMARK 500 SER B 148 -117.66 56.31 REMARK 500 TRP B 244 -52.68 -138.02 REMARK 500 GLN B 245 100.78 79.39 REMARK 500 GLU B 246 -14.54 -49.44 REMARK 500 LEU B 257 64.59 37.62 REMARK 500 ARG B 273 -92.17 -117.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KEZ RELATED DB: PDB REMARK 900 THIOESTERASE DOMAIN FROM 6-DEOXYERYTHRONOLIDE SYNTHASE (DEBS TE), REMARK 900 PH 7.2 REMARK 900 RELATED ID: 1MN6 RELATED DB: PDB REMARK 900 THIOESTERASE DOMAIN FROM PICROMYCIN POLYKETIDE SYNTHASE (PICS TE), REMARK 900 PH 7.6 REMARK 900 RELATED ID: 1MO2 RELATED DB: PDB REMARK 900 THIOESTERASE DOMAIN FROM 6-DEOXYERYTHRONOLIDE SYNTHASE (DEBS TE), REMARK 900 PH 8.5 REMARK 900 RELATED ID: 1MNQ RELATED DB: PDB REMARK 900 THIOESTERASE DOMAIN FROM PICROMYCIN POLYKETIDE SYNTHASE (PICS), PH REMARK 900 8.4 DBREF 1MNA A 1 298 UNP Q9ZGI2 Q9ZGI2_9ACTO 1049 1346 DBREF 1MNA B 1 298 UNP Q9ZGI2 Q9ZGI2_9ACTO 1049 1346 SEQRES 1 A 298 SER GLY ALA ASP THR GLY ALA GLY ALA GLY MET PHE ARG SEQRES 2 A 298 ALA LEU PHE ARG GLN ALA VAL GLU ASP ASP ARG TYR GLY SEQRES 3 A 298 GLU PHE LEU ASP VAL LEU ALA GLU ALA SER ALA PHE ARG SEQRES 4 A 298 PRO GLN PHE ALA SER PRO GLU ALA CYS SER GLU ARG LEU SEQRES 5 A 298 ASP PRO VAL LEU LEU ALA GLY GLY PRO THR ASP ARG ALA SEQRES 6 A 298 GLU GLY ARG ALA VAL LEU VAL GLY CYS THR GLY THR ALA SEQRES 7 A 298 ALA ASN GLY GLY PRO HIS GLU PHE LEU ARG LEU SER THR SEQRES 8 A 298 SER PHE GLN GLU GLU ARG ASP PHE LEU ALA VAL PRO LEU SEQRES 9 A 298 PRO GLY TYR GLY THR GLY THR GLY THR GLY THR ALA LEU SEQRES 10 A 298 LEU PRO ALA ASP LEU ASP THR ALA LEU ASP ALA GLN ALA SEQRES 11 A 298 ARG ALA ILE LEU ARG ALA ALA GLY ASP ALA PRO VAL VAL SEQRES 12 A 298 LEU LEU GLY HIS SER GLY GLY ALA LEU LEU ALA HIS GLU SEQRES 13 A 298 LEU ALA PHE ARG LEU GLU ARG ALA HIS GLY ALA PRO PRO SEQRES 14 A 298 ALA GLY ILE VAL LEU VAL ASP PRO TYR PRO PRO GLY HIS SEQRES 15 A 298 GLN GLU PRO ILE GLU VAL TRP SER ARG GLN LEU GLY GLU SEQRES 16 A 298 GLY LEU PHE ALA GLY GLU LEU GLU PRO MET SER ASP ALA SEQRES 17 A 298 ARG LEU LEU ALA MET GLY ARG TYR ALA ARG PHE LEU ALA SEQRES 18 A 298 GLY PRO ARG PRO GLY ARG SER SER ALA PRO VAL LEU LEU SEQRES 19 A 298 VAL ARG ALA SER GLU PRO LEU GLY ASP TRP GLN GLU GLU SEQRES 20 A 298 ARG GLY ASP TRP ARG ALA HIS TRP ASP LEU PRO HIS THR SEQRES 21 A 298 VAL ALA ASP VAL PRO GLY ASP HIS PHE THR MET MET ARG SEQRES 22 A 298 ASP HIS ALA PRO ALA VAL ALA GLU ALA VAL LEU SER TRP SEQRES 23 A 298 LEU ASP ALA ILE GLU GLY ILE GLU GLY ALA GLY LYS SEQRES 1 B 298 SER GLY ALA ASP THR GLY ALA GLY ALA GLY MET PHE ARG SEQRES 2 B 298 ALA LEU PHE ARG GLN ALA VAL GLU ASP ASP ARG TYR GLY SEQRES 3 B 298 GLU PHE LEU ASP VAL LEU ALA GLU ALA SER ALA PHE ARG SEQRES 4 B 298 PRO GLN PHE ALA SER PRO GLU ALA CYS SER GLU ARG LEU SEQRES 5 B 298 ASP PRO VAL LEU LEU ALA GLY GLY PRO THR ASP ARG ALA SEQRES 6 B 298 GLU GLY ARG ALA VAL LEU VAL GLY CYS THR GLY THR ALA SEQRES 7 B 298 ALA ASN GLY GLY PRO HIS GLU PHE LEU ARG LEU SER THR SEQRES 8 B 298 SER PHE GLN GLU GLU ARG ASP PHE LEU ALA VAL PRO LEU SEQRES 9 B 298 PRO GLY TYR GLY THR GLY THR GLY THR GLY THR ALA LEU SEQRES 10 B 298 LEU PRO ALA ASP LEU ASP THR ALA LEU ASP ALA GLN ALA SEQRES 11 B 298 ARG ALA ILE LEU ARG ALA ALA GLY ASP ALA PRO VAL VAL SEQRES 12 B 298 LEU LEU GLY HIS SER GLY GLY ALA LEU LEU ALA HIS GLU SEQRES 13 B 298 LEU ALA PHE ARG LEU GLU ARG ALA HIS GLY ALA PRO PRO SEQRES 14 B 298 ALA GLY ILE VAL LEU VAL ASP PRO TYR PRO PRO GLY HIS SEQRES 15 B 298 GLN GLU PRO ILE GLU VAL TRP SER ARG GLN LEU GLY GLU SEQRES 16 B 298 GLY LEU PHE ALA GLY GLU LEU GLU PRO MET SER ASP ALA SEQRES 17 B 298 ARG LEU LEU ALA MET GLY ARG TYR ALA ARG PHE LEU ALA SEQRES 18 B 298 GLY PRO ARG PRO GLY ARG SER SER ALA PRO VAL LEU LEU SEQRES 19 B 298 VAL ARG ALA SER GLU PRO LEU GLY ASP TRP GLN GLU GLU SEQRES 20 B 298 ARG GLY ASP TRP ARG ALA HIS TRP ASP LEU PRO HIS THR SEQRES 21 B 298 VAL ALA ASP VAL PRO GLY ASP HIS PHE THR MET MET ARG SEQRES 22 B 298 ASP HIS ALA PRO ALA VAL ALA GLU ALA VAL LEU SER TRP SEQRES 23 B 298 LEU ASP ALA ILE GLU GLY ILE GLU GLY ALA GLY LYS FORMUL 3 HOH *313(H2 O) HELIX 1 1 GLY A 10 ASP A 22 1 13 HELIX 2 2 ARG A 24 ALA A 37 1 14 HELIX 3 3 SER A 44 CYS A 48 5 5 HELIX 4 4 PHE A 86 SER A 92 1 7 HELIX 5 5 ASP A 121 GLY A 138 1 18 HELIX 6 6 SER A 148 HIS A 165 1 18 HELIX 7 7 GLN A 183 TRP A 189 1 7 HELIX 8 8 TRP A 189 ALA A 199 1 11 HELIX 9 9 SER A 206 GLY A 222 1 17 HELIX 10 10 GLN A 245 GLY A 249 5 5 HELIX 11 11 PHE A 269 ASP A 274 1 6 HELIX 12 12 HIS A 275 ALA A 289 1 15 HELIX 13 13 GLY B 10 ASP B 22 1 13 HELIX 14 14 ARG B 24 ALA B 37 1 14 HELIX 15 15 SER B 44 CYS B 48 5 5 HELIX 16 16 PHE B 86 SER B 92 1 7 HELIX 17 17 ASP B 121 GLY B 138 1 18 HELIX 18 18 SER B 148 HIS B 165 1 18 HELIX 19 19 GLN B 183 TRP B 189 1 7 HELIX 20 20 TRP B 189 ALA B 199 1 11 HELIX 21 21 SER B 206 GLY B 222 1 17 HELIX 22 22 GLN B 245 GLY B 249 5 5 HELIX 23 23 PHE B 269 ARG B 273 5 5 HELIX 24 24 HIS B 275 GLU B 291 1 17 SHEET 1 A 2 GLN A 41 PHE A 42 0 SHEET 2 A 2 LEU A 118 PRO A 119 1 O LEU A 118 N PHE A 42 SHEET 1 B 7 VAL A 55 ALA A 58 0 SHEET 2 B 7 PHE A 99 VAL A 102 -1 O ALA A 101 N VAL A 55 SHEET 3 B 7 VAL A 70 CYS A 74 1 N LEU A 71 O LEU A 100 SHEET 4 B 7 VAL A 142 HIS A 147 1 O LEU A 145 N VAL A 72 SHEET 5 B 7 GLY A 171 VAL A 175 1 O VAL A 173 N LEU A 144 SHEET 6 B 7 VAL A 232 ALA A 237 1 O LEU A 233 N ILE A 172 SHEET 7 B 7 THR A 260 VAL A 264 1 O ALA A 262 N LEU A 234 SHEET 1 C 2 GLN B 41 PHE B 42 0 SHEET 2 C 2 LEU B 118 PRO B 119 1 O LEU B 118 N PHE B 42 SHEET 1 D 7 VAL B 55 ALA B 58 0 SHEET 2 D 7 PHE B 99 VAL B 102 -1 O ALA B 101 N VAL B 55 SHEET 3 D 7 VAL B 70 CYS B 74 1 N GLY B 73 O LEU B 100 SHEET 4 D 7 VAL B 142 HIS B 147 1 O VAL B 143 N VAL B 72 SHEET 5 D 7 GLY B 171 VAL B 175 1 O VAL B 173 N LEU B 144 SHEET 6 D 7 VAL B 232 ALA B 237 1 O LEU B 233 N LEU B 174 SHEET 7 D 7 THR B 260 VAL B 264 1 O THR B 260 N LEU B 234 CRYST1 108.058 130.593 56.750 90.00 90.00 90.00 P 21 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 0.009254 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007657 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017621 0.00000