HEADER ISOMERASE 01-SEP-97 1SQC TITLE SQUALENE-HOPENE-CYCLASE FROM ALICYCLOBACILLUS ACIDOCALDARIUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SQUALENE-HOPENE CYCLASE; COMPND 3 CHAIN: A; COMPND 4 EC: 5.4.99.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALICYCLOBACILLUS ACIDOCALDARIUS; SOURCE 3 ORGANISM_TAXID: 405212; SOURCE 4 CELL_LINE: JM105; SOURCE 5 ATCC: 27009; SOURCE 6 CELLULAR_LOCATION: MEMBRANE; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI K12; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: K12; SOURCE 10 EXPRESSION_SYSTEM_CELL_LINE: JM105; SOURCE 11 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASMIC MEMBRANE; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PKK223-3; SOURCE 13 OTHER_DETAILS: THERMOSTABLE, ACIDOPHILIC KEYWDS ISOMERASE, MEMBRANE PROTEIN, TERPENOID METABOLISM, SQUALENE TO HOPENE KEYWDS 2 (HOP-22, 29-ENE) AND DIPLOPTEROL (HOPANE-22-OL) EXPDTA X-RAY DIFFRACTION AUTHOR K.U.WENDT,G.E.SCHULZ REVDAT 3 14-FEB-24 1SQC 1 REMARK REVDAT 2 24-FEB-09 1SQC 1 VERSN REVDAT 1 17-DEC-97 1SQC 0 JRNL AUTH K.U.WENDT,K.PORALLA,G.E.SCHULZ JRNL TITL STRUCTURE AND FUNCTION OF A SQUALENE CYCLASE. JRNL REF SCIENCE V. 277 1811 1997 JRNL REFN ISSN 0036-8075 JRNL PMID 9295270 JRNL DOI 10.1126/SCIENCE.277.5333.1811 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.U.WENDT,C.FEIL,A.LENHART,K.PORALLA,G.E.SCHULZ REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC REMARK 1 TITL 2 ANALYSIS OF SQUALENE-HOPENE CYCLASE FROM ALICYCLOBACILLUS REMARK 1 TITL 3 ACIDOCALDARIUS REMARK 1 REF PROTEIN SCI. V. 6 722 1997 REMARK 1 REFN ISSN 0961-8368 REMARK 2 REMARK 2 RESOLUTION. 2.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 85.7 REMARK 3 NUMBER OF REFLECTIONS : 18914 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) : 0.167 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 989 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4963 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 38 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.48 REMARK 3 LOW RESOLUTION CUTOFF (A) : 4.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.150 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : GROUPED-ATOMS (2 GROUPS P RESIDUE) 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 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STANDARD BULK SOLVENT CORRECTION OF X REMARK 3 -PLOR 3.851 USED. REMARK 4 REMARK 4 1SQC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176471. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAY-95 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE, CCP4 (AGROVATA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18914 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.850 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.0 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05600 REMARK 200 FOR THE DATA SET : 11.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 49.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.36000 REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIPLE ISOMORPHOUS REMARK 200 REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP CONTAINING: 8 MG/ML REMARK 280 PROTEIN, 0.3% N-OCTYLTETRAOXYETHYLENE IN 50 MM SODIUM CITRATE, REMARK 280 PH 4.8 WITH A RESERVOIR SOLUTION CONTAINING 100 MM SODIUM REMARK 280 CITRATE, PH 4.8., VAPOR DIFFUSION - HANGING DROP, VAPOR REMARK 280 DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 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: 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 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 ALA A 2 REMARK 465 GLU A 3 REMARK 465 GLN A 4 REMARK 465 LEU A 5 REMARK 465 VAL A 6 REMARK 465 GLU A 7 REMARK 465 ALA A 8 REMARK 465 PRO A 9 REMARK 465 GLU A 629 REMARK 465 ARG A 630 REMARK 465 ARG A 631 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 TRP A 33 80.12 -152.35 REMARK 500 SER A 38 -108.52 -129.67 REMARK 500 VAL A 40 -26.94 -38.50 REMARK 500 GLN A 184 60.10 39.41 REMARK 500 GLU A 200 95.09 -58.75 REMARK 500 LEU A 275 32.17 -93.04 REMARK 500 ASP A 276 27.03 45.40 REMARK 500 MET A 277 45.34 -102.06 REMARK 500 ASP A 442 72.27 -118.66 REMARK 500 ASP A 462 -166.71 -114.02 REMARK 500 ASN A 492 -172.96 33.01 REMARK 500 TYR A 493 -46.40 -15.36 REMARK 500 GLU A 513 150.14 -48.39 REMARK 500 GLN A 525 7.64 -68.12 REMARK 500 ARG A 568 40.72 -104.70 REMARK 500 GLU A 593 93.52 -170.68 REMARK 500 PRO A 602 109.32 -48.08 REMARK 500 THR A 610 -37.62 -37.74 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: LDA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: THE ACTIVE SITE IS LOCATED IN A LARGE CENTRAL REMARK 800 CAVITY, AS DEFINED BY THE INHIBITOR (LDA)BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA A 667 DBREF 1SQC A 2 631 UNP P33247 SQHC_ALIAC 1 630 SEQRES 1 A 631 MET ALA GLU GLN LEU VAL GLU ALA PRO ALA TYR ALA ARG SEQRES 2 A 631 THR LEU ASP ARG ALA VAL GLU TYR LEU LEU SER CYS GLN SEQRES 3 A 631 LYS ASP GLU GLY TYR TRP TRP GLY PRO LEU LEU SER ASN SEQRES 4 A 631 VAL THR MET GLU ALA GLU TYR VAL LEU LEU CYS HIS ILE SEQRES 5 A 631 LEU ASP ARG VAL ASP ARG ASP ARG MET GLU LYS ILE ARG SEQRES 6 A 631 ARG TYR LEU LEU HIS GLU GLN ARG GLU ASP GLY THR TRP SEQRES 7 A 631 ALA LEU TYR PRO GLY GLY PRO PRO ASP LEU ASP THR THR SEQRES 8 A 631 ILE GLU ALA TYR VAL ALA LEU LYS TYR ILE GLY MET SER SEQRES 9 A 631 ARG ASP GLU GLU PRO MET GLN LYS ALA LEU ARG PHE ILE SEQRES 10 A 631 GLN SER GLN GLY GLY ILE GLU SER SER ARG VAL PHE THR SEQRES 11 A 631 ARG MET TRP LEU ALA LEU VAL GLY GLU TYR PRO TRP GLU SEQRES 12 A 631 LYS VAL PRO MET VAL PRO PRO GLU ILE MET PHE LEU GLY SEQRES 13 A 631 LYS ARG MET PRO LEU ASN ILE TYR GLU PHE GLY SER TRP SEQRES 14 A 631 ALA ARG ALA THR VAL VAL ALA LEU SER ILE VAL MET SER SEQRES 15 A 631 ARG GLN PRO VAL PHE PRO LEU PRO GLU ARG ALA ARG VAL SEQRES 16 A 631 PRO GLU LEU TYR GLU THR ASP VAL PRO PRO ARG ARG ARG SEQRES 17 A 631 GLY ALA LYS GLY GLY GLY GLY TRP ILE PHE ASP ALA LEU SEQRES 18 A 631 ASP ARG ALA LEU HIS GLY TYR GLN LYS LEU SER VAL HIS SEQRES 19 A 631 PRO PHE ARG ARG ALA ALA GLU ILE ARG ALA LEU ASP TRP SEQRES 20 A 631 LEU LEU GLU ARG GLN ALA GLY ASP GLY SER TRP GLY GLY SEQRES 21 A 631 ILE GLN PRO PRO TRP PHE TYR ALA LEU ILE ALA LEU LYS SEQRES 22 A 631 ILE LEU ASP MET THR GLN HIS PRO ALA PHE ILE LYS GLY SEQRES 23 A 631 TRP GLU GLY LEU GLU LEU TYR GLY VAL GLU LEU ASP TYR SEQRES 24 A 631 GLY GLY TRP MET PHE GLN ALA SER ILE SER PRO VAL TRP SEQRES 25 A 631 ASP THR GLY LEU ALA VAL LEU ALA LEU ARG ALA ALA GLY SEQRES 26 A 631 LEU PRO ALA ASP HIS ASP ARG LEU VAL LYS ALA GLY GLU SEQRES 27 A 631 TRP LEU LEU ASP ARG GLN ILE THR VAL PRO GLY ASP TRP SEQRES 28 A 631 ALA VAL LYS ARG PRO ASN LEU LYS PRO GLY GLY PHE ALA SEQRES 29 A 631 PHE GLN PHE ASP ASN VAL TYR TYR PRO ASP VAL ASP ASP SEQRES 30 A 631 THR ALA VAL VAL VAL TRP ALA LEU ASN THR LEU ARG LEU SEQRES 31 A 631 PRO ASP GLU ARG ARG ARG ARG ASP ALA MET THR LYS GLY SEQRES 32 A 631 PHE ARG TRP ILE VAL GLY MET GLN SER SER ASN GLY GLY SEQRES 33 A 631 TRP GLY ALA TYR ASP VAL ASP ASN THR SER ASP LEU PRO SEQRES 34 A 631 ASN HIS ILE PRO PHE CYS ASP PHE GLY GLU VAL THR ASP SEQRES 35 A 631 PRO PRO SER GLU ASP VAL THR ALA HIS VAL LEU GLU CYS SEQRES 36 A 631 PHE GLY SER PHE GLY TYR ASP ASP ALA TRP LYS VAL ILE SEQRES 37 A 631 ARG ARG ALA VAL GLU TYR LEU LYS ARG GLU GLN LYS PRO SEQRES 38 A 631 ASP GLY SER TRP PHE GLY ARG TRP GLY VAL ASN TYR LEU SEQRES 39 A 631 TYR GLY THR GLY ALA VAL VAL SER ALA LEU LYS ALA VAL SEQRES 40 A 631 GLY ILE ASP THR ARG GLU PRO TYR ILE GLN LYS ALA LEU SEQRES 41 A 631 ASP TRP VAL GLU GLN HIS GLN ASN PRO ASP GLY GLY TRP SEQRES 42 A 631 GLY GLU ASP CYS ARG SER TYR GLU ASP PRO ALA TYR ALA SEQRES 43 A 631 GLY LYS GLY ALA SER THR PRO SER GLN THR ALA TRP ALA SEQRES 44 A 631 LEU MET ALA LEU ILE ALA GLY GLY ARG ALA GLU SER GLU SEQRES 45 A 631 ALA ALA ARG ARG GLY VAL GLN TYR LEU VAL GLU THR GLN SEQRES 46 A 631 ARG PRO ASP GLY GLY TRP ASP GLU PRO TYR TYR THR GLY SEQRES 47 A 631 THR GLY PHE PRO GLY ASP PHE TYR LEU GLY TYR THR MET SEQRES 48 A 631 TYR ARG HIS VAL PHE PRO THR LEU ALA LEU GLY ARG TYR SEQRES 49 A 631 LYS GLN ALA ILE GLU ARG ARG HET LDA A 667 16 HETNAM LDA LAURYL DIMETHYLAMINE-N-OXIDE FORMUL 2 LDA C14 H31 N O FORMUL 3 HOH *38(H2 O) HELIX 1 1 TYR A 11 CYS A 25 1 15 HELIX 2 2 THR A 41 LEU A 53 1 13 HELIX 3 3 ARG A 58 GLU A 71 1 14 HELIX 4 4 LEU A 88 ILE A 101 1 14 HELIX 5 5 GLU A 108 GLN A 120 1 13 HELIX 6 6 ILE A 123 SER A 125 5 3 HELIX 7 7 VAL A 128 LEU A 136 1 9 HELIX 8 8 TRP A 142 LYS A 144 5 3 HELIX 9 9 PRO A 150 PHE A 154 5 5 HELIX 10 10 ILE A 163 GLU A 165 5 3 HELIX 11 11 SER A 168 MET A 181 1 14 HELIX 12 12 GLU A 191 ALA A 193 5 3 HELIX 13 13 PRO A 196 LEU A 198 5 3 HELIX 14 14 TRP A 216 LYS A 230 1 15 HELIX 15 15 ARG A 237 ARG A 251 1 15 HELIX 16 16 GLN A 262 ILE A 274 1 13 HELIX 17 17 PRO A 281 TYR A 293 1 13 HELIX 18 18 PRO A 310 ALA A 324 1 15 HELIX 19 19 ASP A 331 ARG A 343 1 13 HELIX 20 20 ASP A 350 VAL A 353 5 4 HELIX 21 21 VAL A 375 THR A 387 1 13 HELIX 22 22 GLU A 393 MET A 410 1 18 HELIX 23 23 LEU A 428 HIS A 431 5 4 HELIX 24 24 GLU A 446 PHE A 459 1 14 HELIX 25 25 LYS A 466 GLU A 478 1 13 HELIX 26 26 ASN A 492 ALA A 506 1 15 HELIX 27 27 PRO A 514 HIS A 526 1 13 HELIX 28 28 CYS A 537 TYR A 540 5 4 HELIX 29 29 PRO A 543 TYR A 545 5 3 HELIX 30 30 PRO A 553 ALA A 565 1 13 HELIX 31 31 GLU A 572 THR A 584 1 13 HELIX 32 32 TYR A 612 GLN A 626 1 15 SHEET 1 A 2 GLY A 294 GLU A 296 0 SHEET 2 A 2 TRP A 302 PHE A 304 -1 N MET A 303 O VAL A 295 SHEET 1 B 2 GLY A 598 PHE A 601 0 SHEET 2 B 2 PHE A 605 LEU A 607 -1 N LEU A 607 O GLY A 598 SITE 1 LDA 1 LDA A 667 SITE 1 AC1 5 TRP A 312 ASP A 374 ASP A 376 ASP A 377 SITE 2 AC1 5 TYR A 420 CRYST1 140.700 140.700 81.900 90.00 90.00 120.00 P 3 2 1 6 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 0.007107 0.004103 0.000000 0.00000 SCALE2 0.000000 0.008207 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012210 0.00000