HEADER LYASE 20-FEB-04 1SFL TITLE 1.9A CRYSTAL STRUCTURE OF STAPHYLOCOCCUS AUREUS TYPE I 3- TITLE 2 DEHYDROQUINASE, APO FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3-DEHYDROQUINATE DEHYDRATASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 3-DEHYDROQUINASE, TYPE I DHQASE; COMPND 5 EC: 4.2.1.10; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS SUBSP. AUREUS; SOURCE 3 ORGANISM_TAXID: 282458; SOURCE 4 STRAIN: MRSA252; SOURCE 5 GENE: AROD; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PRSETB; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PRF88 KEYWDS 3-DEHYDROQUINASE, ENZYME TURNOVER, SHIKIMATE PATHWAY, 3- KEYWDS 2 DEHYDROQUINATE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR C.E.NICHOLS,M.LOCKYER,A.R.HAWKINS,D.K.STAMMERS REVDAT 4 23-AUG-23 1SFL 1 SEQADV REVDAT 3 13-JUL-11 1SFL 1 VERSN REVDAT 2 24-FEB-09 1SFL 1 VERSN REVDAT 1 19-OCT-04 1SFL 0 JRNL AUTH C.E.NICHOLS,M.LOCKYER,A.R.HAWKINS,D.K.STAMMERS JRNL TITL CRYSTAL STRUCTURES OF STAPHYLOCOCCUS AUREUS TYPE I JRNL TITL 2 DEHYDROQUINASE FROM ENZYME TURNOVER EXPERIMENTS. JRNL REF PROTEINS V. 56 625 2004 JRNL REFN ISSN 0887-3585 JRNL PMID 15229896 JRNL DOI 10.1002/PROT.20165 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 AND HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 40455 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) : 0.230 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 4045 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.4880 REMARK 3 BIN FREE R VALUE : 0.4580 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 238 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.028 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3687 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 409 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.70000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.70000 REMARK 3 B13 (A**2) : -1.40000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.35 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) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.34 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL 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) : 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SFL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAR-03. REMARK 100 THE DEPOSITION ID IS D_1000021667. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-DEC-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9333 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : ADSC REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40455 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -1.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : 10.60 REMARK 200 R MERGE (I) : 0.05300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 37.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 82.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.21200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS 1.0 REMARK 200 STARTING MODEL: PDB ENTRY 1SFJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, KCL, TRIS, VAPOUR DIFFUSION, REMARK 280 TEMPERATURE 277K, PH 8 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 87.61350 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 38.52900 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 38.52900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 43.80675 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 38.52900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 38.52900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 131.42025 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 38.52900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.52900 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 43.80675 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 38.52900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.52900 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 131.42025 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 87.61350 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: 1900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 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 MET A 1 REMARK 465 THR A 2 REMARK 465 SER A 15 REMARK 465 ILE A 16 REMARK 465 GLU A 17 REMARK 465 VAL A 58 REMARK 465 MET A 59 REMARK 465 GLN A 60 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 VAL B 58 REMARK 465 MET B 59 REMARK 465 GLN B 60 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 PRO A 12 -155.36 -69.62 REMARK 500 GLN A 13 81.31 -161.52 REMARK 500 LEU A 56 -62.16 -98.53 REMARK 500 GLN A 74 40.89 -90.30 REMARK 500 GLN A 79 60.72 -105.77 REMARK 500 GLN A 106 116.83 -173.37 REMARK 500 ALA A 107 -28.36 -21.31 REMARK 500 ILE A 109 160.93 -46.66 REMARK 500 SER A 195 170.42 70.12 REMARK 500 ALA A 222 173.96 165.41 REMARK 500 PRO B 12 -179.18 -69.93 REMARK 500 LEU B 14 -47.07 -29.07 REMARK 500 ILE B 16 107.16 -58.34 REMARK 500 GLU B 17 167.44 -39.09 REMARK 500 PHE B 80 155.75 -46.95 REMARK 500 SER B 195 174.76 73.12 REMARK 500 PRO B 223 94.33 -37.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SFJ RELATED DB: PDB REMARK 900 2.4A CRYSTAL STRUCTURE OF STAPHYLOCOCCUS AUREUS TYPE I 3- REMARK 900 DEHYDROQUINASE, WITH 3-DEHYDROQUINATE BOUND DBREF 1SFL A 1 238 UNP Q8NXI0 AROD_STAAW 1 238 DBREF 1SFL B 1 238 UNP Q8NXI0 AROD_STAAW 1 238 SEQADV 1SFL SER A 15 UNP Q8NXI0 TYR 15 CONFLICT SEQADV 1SFL SER B 15 UNP Q8NXI0 TYR 15 CONFLICT SEQRES 1 A 238 MET THR HIS VAL GLU VAL VAL ALA THR ILE THR PRO GLN SEQRES 2 A 238 LEU SER ILE GLU GLU THR LEU ILE GLN LYS ILE ASN HIS SEQRES 3 A 238 ARG ILE ASP ALA ILE ASP VAL LEU GLU LEU ARG ILE ASP SEQRES 4 A 238 GLN PHE GLU ASN VAL THR VAL ASP GLN VAL ALA GLU MET SEQRES 5 A 238 ILE THR LYS LEU LYS VAL MET GLN ASP SER PHE LYS LEU SEQRES 6 A 238 LEU VAL THR TYR ARG THR LYS LEU GLN GLY GLY TYR GLY SEQRES 7 A 238 GLN PHE THR ASN ASP SER TYR LEU ASN LEU ILE SER ASP SEQRES 8 A 238 LEU ALA ASN ILE ASN GLY ILE ASP MET ILE ASP ILE GLU SEQRES 9 A 238 TRP GLN ALA ASP ILE ASP ILE GLU LYS HIS GLN ARG ILE SEQRES 10 A 238 ILE THR HIS LEU GLN GLN TYR ASN LYS GLU VAL ILE ILE SEQRES 11 A 238 SER HIS HIS ASN PHE GLU SER THR PRO PRO LEU ASP GLU SEQRES 12 A 238 LEU GLN PHE ILE PHE PHE LYS MET GLN LYS PHE ASN PRO SEQRES 13 A 238 GLU TYR VAL LYS LEU ALA VAL MET PRO HIS ASN LYS ASN SEQRES 14 A 238 ASP VAL LEU ASN LEU LEU GLN ALA MET SER THR PHE SER SEQRES 15 A 238 ASP THR MET ASP CYS LYS VAL VAL GLY ILE SER MET SER SEQRES 16 A 238 LYS LEU GLY LEU ILE SER ARG THR ALA GLN GLY VAL PHE SEQRES 17 A 238 GLY GLY ALA LEU THR TYR GLY CYS ILE GLY GLU PRO GLN SEQRES 18 A 238 ALA PRO GLY GLN ILE ASP VAL THR ASP LEU LYS ALA GLN SEQRES 19 A 238 VAL THR LEU TYR SEQRES 1 B 238 MET THR HIS VAL GLU VAL VAL ALA THR ILE THR PRO GLN SEQRES 2 B 238 LEU SER ILE GLU GLU THR LEU ILE GLN LYS ILE ASN HIS SEQRES 3 B 238 ARG ILE ASP ALA ILE ASP VAL LEU GLU LEU ARG ILE ASP SEQRES 4 B 238 GLN PHE GLU ASN VAL THR VAL ASP GLN VAL ALA GLU MET SEQRES 5 B 238 ILE THR LYS LEU LYS VAL MET GLN ASP SER PHE LYS LEU SEQRES 6 B 238 LEU VAL THR TYR ARG THR LYS LEU GLN GLY GLY TYR GLY SEQRES 7 B 238 GLN PHE THR ASN ASP SER TYR LEU ASN LEU ILE SER ASP SEQRES 8 B 238 LEU ALA ASN ILE ASN GLY ILE ASP MET ILE ASP ILE GLU SEQRES 9 B 238 TRP GLN ALA ASP ILE ASP ILE GLU LYS HIS GLN ARG ILE SEQRES 10 B 238 ILE THR HIS LEU GLN GLN TYR ASN LYS GLU VAL ILE ILE SEQRES 11 B 238 SER HIS HIS ASN PHE GLU SER THR PRO PRO LEU ASP GLU SEQRES 12 B 238 LEU GLN PHE ILE PHE PHE LYS MET GLN LYS PHE ASN PRO SEQRES 13 B 238 GLU TYR VAL LYS LEU ALA VAL MET PRO HIS ASN LYS ASN SEQRES 14 B 238 ASP VAL LEU ASN LEU LEU GLN ALA MET SER THR PHE SER SEQRES 15 B 238 ASP THR MET ASP CYS LYS VAL VAL GLY ILE SER MET SER SEQRES 16 B 238 LYS LEU GLY LEU ILE SER ARG THR ALA GLN GLY VAL PHE SEQRES 17 B 238 GLY GLY ALA LEU THR TYR GLY CYS ILE GLY GLU PRO GLN SEQRES 18 B 238 ALA PRO GLY GLN ILE ASP VAL THR ASP LEU LYS ALA GLN SEQRES 19 B 238 VAL THR LEU TYR FORMUL 3 HOH *409(H2 O) HELIX 1 1 GLU A 18 ARG A 27 1 10 HELIX 2 2 THR A 45 LYS A 57 1 13 HELIX 3 3 THR A 71 GLY A 75 5 5 HELIX 4 4 THR A 81 LEU A 92 1 12 HELIX 5 5 ALA A 93 ILE A 95 5 3 HELIX 6 6 ASP A 110 TYR A 124 1 15 HELIX 7 7 PRO A 140 LYS A 153 1 14 HELIX 8 8 ASN A 167 MET A 185 1 19 HELIX 9 9 SER A 195 LEU A 197 5 3 HELIX 10 10 GLY A 198 ALA A 204 1 7 HELIX 11 11 GLN A 205 GLY A 209 5 5 HELIX 12 12 ASP A 227 THR A 236 1 10 HELIX 13 13 GLU B 17 ARG B 27 1 11 HELIX 14 14 THR B 45 LYS B 55 1 11 HELIX 15 15 THR B 71 GLY B 75 5 5 HELIX 16 16 THR B 81 LEU B 92 1 12 HELIX 17 17 ALA B 93 ILE B 95 5 3 HELIX 18 18 ASP B 110 TYR B 124 1 15 HELIX 19 19 PRO B 140 LYS B 153 1 14 HELIX 20 20 ASN B 167 MET B 185 1 19 HELIX 21 21 SER B 195 LEU B 197 5 3 HELIX 22 22 GLY B 198 ALA B 204 1 7 HELIX 23 23 GLN B 205 GLY B 209 5 5 HELIX 24 24 ASP B 227 TYR B 238 1 12 SHEET 1 A 8 LYS A 188 SER A 193 0 SHEET 2 A 8 TYR A 158 VAL A 163 1 N LEU A 161 O VAL A 190 SHEET 3 A 8 GLU A 127 ASN A 134 1 N ILE A 130 O LYS A 160 SHEET 4 A 8 MET A 100 GLU A 104 1 N ILE A 101 O ILE A 129 SHEET 5 A 8 LYS A 64 THR A 68 1 O LEU A 65 N MET A 100 SHEET 6 A 8 VAL A 33 ARG A 37 1 N LEU A 36 O LEU A 66 SHEET 7 A 8 GLU A 5 ILE A 10 1 N ILE A 10 O GLU A 35 SHEET 8 A 8 LEU A 212 GLY A 215 1 O THR A 213 N VAL A 7 SHEET 1 B 8 LYS B 188 SER B 193 0 SHEET 2 B 8 TYR B 158 VAL B 163 1 N LEU B 161 O ILE B 192 SHEET 3 B 8 GLU B 127 ASN B 134 1 N ILE B 130 O LYS B 160 SHEET 4 B 8 MET B 100 GLU B 104 1 N ILE B 103 O ILE B 129 SHEET 5 B 8 LYS B 64 THR B 68 1 N LEU B 65 O MET B 100 SHEET 6 B 8 VAL B 33 ARG B 37 1 N LEU B 36 O LEU B 66 SHEET 7 B 8 GLU B 5 ILE B 10 1 N ALA B 8 O GLU B 35 SHEET 8 B 8 LEU B 212 GLY B 215 1 O GLY B 215 N VAL B 7 CRYST1 77.058 77.058 175.227 90.00 90.00 90.00 P 41 21 2 16 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 0.012977 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012977 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005707 0.00000