HEADER LYASE 02-MAR-07 2EGZ TITLE CRYSTAL STRUCTURE OF THE 3-DEHYDROQUINATE DEHYDRATASE FROM AQUIFEX TITLE 2 AEOLICUS VF5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3-DEHYDROQUINATE DEHYDRATASE; COMPND 3 CHAIN: A, C; 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: AQUIFEX AEOLICUS; SOURCE 3 ORGANISM_TAXID: 63363; SOURCE 4 GENE: AROD; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)CODONPLUS-RIL-X; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-21A KEYWDS 3-DEHYDROQUINATE DEHYDRATASE, AQUIFEX AEOLICUS VF5, STRUCTURAL KEYWDS 2 GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND KEYWDS 3 FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS KEYWDS 4 INITIATIVE, RSGI, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR P.KARTHE,T.S.KUMAREVEL,A.EBIHARA,S.KURAMITSU,S.YOKOYAMA,RIKEN AUTHOR 2 STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE (RSGI) REVDAT 4 13-MAR-24 2EGZ 1 REMARK REVDAT 3 24-FEB-09 2EGZ 1 VERSN REVDAT 2 11-DEC-07 2EGZ 1 REMARK REVDAT 1 04-SEP-07 2EGZ 0 JRNL AUTH P.KARTHE,T.S.KUMAREVEL,A.EBIHARA,S.KURAMITSU,S.YOKOYAMA JRNL TITL CRYSTAL STRUCTURE OF THE 3-DEHYDROQUINATE DEHYDRATASE FROM JRNL TITL 2 AQUIFEX AEOLICUS VF5 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.75 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 123083.310 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.1 REMARK 3 NUMBER OF REFLECTIONS : 77918 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) : 0.220 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2269 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 79.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 10711 REMARK 3 BIN R VALUE (WORKING SET) : 0.2660 REMARK 3 BIN FREE R VALUE : 0.2970 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 2.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 318 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3442 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 123 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.78000 REMARK 3 B22 (A**2) : -3.22000 REMARK 3 B33 (A**2) : -0.56000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.66000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.16 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) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.810 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) : 1.180 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.750 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.120 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.160 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 44.75 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 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : TLA_XPLOR_PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : DNA-RNA_REP.PARAM REMARK 3 TOPOLOGY FILE 4 : ION.PARAM REMARK 3 TOPOLOGY FILE 5 : TLA_XPLOR_TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE FILE CONTAINS FRIEDEL PAIRS REMARK 4 REMARK 4 2EGZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-MAR-07. REMARK 100 THE DEPOSITION ID IS D_1000026652. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-06 REMARK 200 TEMPERATURE (KELVIN) : 180 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9788, 0.900, 0.9794 REMARK 200 MONOCHROMATOR : SI REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 80554 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.30 REMARK 200 R MERGE FOR SHELL (I) : 0.28700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE FILE CONTAINS FRIEDEL PAIRS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000, 0.2M AMMONIUM ACETATE, REMARK 280 0.1M CITRATE PH5.6, LIQUID DIFFUSION, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 33.80700 REMARK 290 SMTRY3 2 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 APPLY THE FOLLOWING TO CHAINS: A, C 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 LYS A 197 REMARK 465 ALA A 198 REMARK 465 PHE A 199 REMARK 465 GLU C 196 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASN C 11 CG OD1 ND2 REMARK 470 LYS C 17 CG CD CE NZ REMARK 470 GLU C 21 CG CD OE1 OE2 REMARK 470 SER C 35 OG REMARK 470 ARG C 68 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 69 CG CD OE1 OE2 REMARK 470 ARG C 73 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 75 CG CD OE1 OE2 REMARK 470 LYS C 197 CG CD CE NZ REMARK 470 PHE C 199 CG CD1 CD2 CE1 CE2 CZ 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 C 93 59.16 -92.80 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 TLA C 5988 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TLA A 4988 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: AAE001000021.1 RELATED DB: TARGETDB DBREF 2EGZ A 1 219 UNP O66440 AROD_AQUAE 1 219 DBREF 2EGZ C 1 219 UNP O66440 AROD_AQUAE 1 219 SEQRES 1 A 219 MET LEU ILE ALA VAL PRO LEU ASP ASP THR ASN PHE SER SEQRES 2 A 219 GLU ASN LEU LYS LYS ALA LYS GLU LYS GLY ALA ASP ILE SEQRES 3 A 219 VAL GLU LEU ARG VAL ASP GLN PHE SER ASP THR SER LEU SEQRES 4 A 219 ASN TYR VAL LYS GLU LYS LEU GLU GLU VAL HIS SER GLN SEQRES 5 A 219 GLY LEU LYS THR ILE LEU THR ILE ARG SER PRO GLU GLU SEQRES 6 A 219 GLY GLY ARG GLU VAL LYS ASN ARG GLU GLU LEU PHE GLU SEQRES 7 A 219 GLU LEU SER PRO LEU SER ASP TYR THR ASP ILE GLU LEU SEQRES 8 A 219 SER SER ARG GLY LEU LEU VAL LYS LEU TYR ASN ILE THR SEQRES 9 A 219 LYS GLU ALA GLY LYS LYS LEU ILE ILE SER TYR HIS ASN SEQRES 10 A 219 PHE GLU LEU THR PRO PRO ASN TRP ILE ILE ARG GLU VAL SEQRES 11 A 219 LEU ARG GLU GLY TYR ARG TYR GLY GLY ILE PRO LYS ILE SEQRES 12 A 219 ALA VAL LYS ALA ASN SER TYR GLU ASP VAL ALA ARG LEU SEQRES 13 A 219 LEU CYS ILE SER ARG GLN VAL GLU GLY GLU LYS ILE LEU SEQRES 14 A 219 ILE SER MET GLY ASP TYR GLY LYS ILE SER ARG LEU ALA SEQRES 15 A 219 GLY TYR VAL PHE GLY SER VAL ILE THR TYR CYS SER LEU SEQRES 16 A 219 GLU LYS ALA PHE ALA PRO GLY GLN ILE PRO LEU GLU GLU SEQRES 17 A 219 MET VAL GLU LEU ARG LYS LYS PHE TYR ARG LEU SEQRES 1 C 219 MET LEU ILE ALA VAL PRO LEU ASP ASP THR ASN PHE SER SEQRES 2 C 219 GLU ASN LEU LYS LYS ALA LYS GLU LYS GLY ALA ASP ILE SEQRES 3 C 219 VAL GLU LEU ARG VAL ASP GLN PHE SER ASP THR SER LEU SEQRES 4 C 219 ASN TYR VAL LYS GLU LYS LEU GLU GLU VAL HIS SER GLN SEQRES 5 C 219 GLY LEU LYS THR ILE LEU THR ILE ARG SER PRO GLU GLU SEQRES 6 C 219 GLY GLY ARG GLU VAL LYS ASN ARG GLU GLU LEU PHE GLU SEQRES 7 C 219 GLU LEU SER PRO LEU SER ASP TYR THR ASP ILE GLU LEU SEQRES 8 C 219 SER SER ARG GLY LEU LEU VAL LYS LEU TYR ASN ILE THR SEQRES 9 C 219 LYS GLU ALA GLY LYS LYS LEU ILE ILE SER TYR HIS ASN SEQRES 10 C 219 PHE GLU LEU THR PRO PRO ASN TRP ILE ILE ARG GLU VAL SEQRES 11 C 219 LEU ARG GLU GLY TYR ARG TYR GLY GLY ILE PRO LYS ILE SEQRES 12 C 219 ALA VAL LYS ALA ASN SER TYR GLU ASP VAL ALA ARG LEU SEQRES 13 C 219 LEU CYS ILE SER ARG GLN VAL GLU GLY GLU LYS ILE LEU SEQRES 14 C 219 ILE SER MET GLY ASP TYR GLY LYS ILE SER ARG LEU ALA SEQRES 15 C 219 GLY TYR VAL PHE GLY SER VAL ILE THR TYR CYS SER LEU SEQRES 16 C 219 GLU LYS ALA PHE ALA PRO GLY GLN ILE PRO LEU GLU GLU SEQRES 17 C 219 MET VAL GLU LEU ARG LYS LYS PHE TYR ARG LEU HET TLA A4988 10 HET TLA C5988 10 HETNAM TLA L(+)-TARTARIC ACID FORMUL 3 TLA 2(C4 H6 O6) FORMUL 5 HOH *123(H2 O) HELIX 1 1 ASN A 11 GLY A 23 1 13 HELIX 2 2 ASP A 32 PHE A 34 5 3 HELIX 3 3 SER A 38 GLN A 52 1 15 HELIX 4 4 SER A 62 GLY A 66 5 5 HELIX 5 5 ASN A 72 SER A 81 1 10 HELIX 6 6 SER A 93 GLY A 95 5 3 HELIX 7 7 LEU A 96 ALA A 107 1 12 HELIX 8 8 PRO A 123 TYR A 137 1 15 HELIX 9 9 SER A 149 ARG A 161 1 13 HELIX 10 10 ASP A 174 LYS A 177 5 4 HELIX 11 11 ILE A 178 GLY A 183 1 6 HELIX 12 12 TYR A 184 GLY A 187 5 4 HELIX 13 13 PRO A 205 TYR A 217 1 13 HELIX 14 14 ASN C 11 GLY C 23 1 13 HELIX 15 15 ASP C 32 PHE C 34 5 3 HELIX 16 16 SER C 38 GLN C 52 1 15 HELIX 17 17 SER C 62 GLY C 66 5 5 HELIX 18 18 ASN C 72 SER C 81 1 10 HELIX 19 19 PRO C 82 SER C 84 5 3 HELIX 20 20 SER C 93 GLY C 108 1 16 HELIX 21 21 PRO C 123 TYR C 137 1 15 HELIX 22 22 SER C 149 ARG C 161 1 13 HELIX 23 23 ASP C 174 LYS C 177 5 4 HELIX 24 24 ILE C 178 GLY C 183 1 6 HELIX 25 25 TYR C 184 GLY C 187 5 4 HELIX 26 26 PRO C 205 ARG C 218 1 14 SHEET 1 A 8 ILE A 168 MET A 172 0 SHEET 2 A 8 ILE A 140 LYS A 146 1 N ILE A 143 O ILE A 168 SHEET 3 A 8 LYS A 110 ASN A 117 1 N LEU A 111 O ILE A 140 SHEET 4 A 8 TYR A 86 GLU A 90 1 N THR A 87 O ILE A 112 SHEET 5 A 8 LYS A 55 THR A 59 1 N LEU A 58 O ASP A 88 SHEET 6 A 8 ILE A 26 ARG A 30 1 N LEU A 29 O ILE A 57 SHEET 7 A 8 LEU A 2 LEU A 7 1 N LEU A 7 O GLU A 28 SHEET 8 A 8 ILE A 190 TYR A 192 1 O THR A 191 N ALA A 4 SHEET 1 B 8 ILE C 168 MET C 172 0 SHEET 2 B 8 ILE C 140 LYS C 146 1 N ILE C 143 O ILE C 168 SHEET 3 B 8 LYS C 110 ASN C 117 1 N LEU C 111 O ILE C 140 SHEET 4 B 8 TYR C 86 GLU C 90 1 N THR C 87 O ILE C 112 SHEET 5 B 8 LYS C 55 THR C 59 1 N LEU C 58 O TYR C 86 SHEET 6 B 8 ILE C 26 ARG C 30 1 N VAL C 27 O LYS C 55 SHEET 7 B 8 LEU C 2 LEU C 7 1 O ILE C 3 N ILE C 26 SHEET 8 B 8 ILE C 190 TYR C 192 1 O THR C 191 N ALA C 4 SITE 1 AC1 9 ARG C 30 ARG C 61 HIS C 116 LYS C 142 SITE 2 AC1 9 ILE C 170 MET C 172 ARG C 180 TYR C 192 SITE 3 AC1 9 HOH C6034 SITE 1 AC2 9 ARG A 30 ARG A 61 HIS A 116 LYS A 142 SITE 2 AC2 9 ILE A 170 MET A 172 ARG A 180 TYR A 192 SITE 3 AC2 9 HOH A5065 CRYST1 52.937 67.614 60.238 90.00 99.20 90.00 P 1 21 1 4 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 0.018890 0.000000 0.003060 0.00000 SCALE2 0.000000 0.014790 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016817 0.00000