HEADER METAL BINDING PROTEIN 10-JUN-24 9C7K TITLE CRYSTAL STRUCTURE OF PENTALENENE SYNTHASE VARIANT F76A WITH PEG TITLE 2 MOLECULE IN THE ACTIVE SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PENTALENENE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PS,PENTALENOLACTONE BIOSYNTHESIS PROTEIN A,SESQUITERPENE COMPND 5 CYCLASE,SESQUITERPENE SYNTHASE; COMPND 6 EC: 4.2.3.7; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES EXFOLIATUS; SOURCE 3 ORGANISM_TAXID: 1905; SOURCE 4 GENE: PENA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TERPENE SYNTHASE, CYCLASE, SESQUITERPENE SYNTHASE, METAL BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.PREM KUMAR,W.H.ELLENBURG,D.D.OPRIAN REVDAT 1 06-NOV-24 9C7K 0 JRNL AUTH R.P.KUMAR,J.O.MATOS,B.Y.BLACK,W.H.ELLENBURG,J.CHEN, JRNL AUTH 2 M.PATTERSON,J.A.GEHTMAN,D.L.THEOBALD,I.J.KRAUSS,D.D.OPRIAN JRNL TITL CRYSTAL STRUCTURE OF CARYOLAN-1-OL SYNTHASE, A SESQUITERPENE JRNL TITL 2 SYNTHASE CATALYZING AN INITIAL ANTI-MARKOVNIKOV CYCLIZATION JRNL TITL 3 REACTION. JRNL REF BIOCHEMISTRY 2024 JRNL REFN ISSN 0006-2960 JRNL PMID 39400323 JRNL DOI 10.1021/ACS.BIOCHEM.4C00547 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.98 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 37331 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.212 REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 1861 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 19.9800 - 5.8400 1.00 2872 123 0.1706 0.2196 REMARK 3 2 5.8400 - 4.6500 1.00 2742 145 0.1966 0.2020 REMARK 3 3 4.6500 - 4.0700 1.00 2761 123 0.1831 0.1926 REMARK 3 4 4.0700 - 3.7000 1.00 2775 122 0.1895 0.2071 REMARK 3 5 3.7000 - 3.4400 1.00 2723 147 0.2166 0.2380 REMARK 3 6 3.4400 - 3.2300 1.00 2710 137 0.2479 0.2611 REMARK 3 7 3.2300 - 3.0700 1.00 2701 164 0.2684 0.2985 REMARK 3 8 3.0700 - 2.9400 1.00 2700 133 0.2588 0.2742 REMARK 3 9 2.9400 - 2.8300 1.00 2717 153 0.2655 0.3068 REMARK 3 10 2.8300 - 2.7300 1.00 2705 140 0.2663 0.3336 REMARK 3 11 2.7300 - 2.6400 1.00 2690 152 0.2791 0.3258 REMARK 3 12 2.6400 - 2.5700 1.00 2681 169 0.2792 0.2897 REMARK 3 13 2.5700 - 2.5000 1.00 2693 153 0.2884 0.3121 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.322 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.307 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 60.01 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 68.07 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.001 4891 REMARK 3 ANGLE : 0.394 6639 REMARK 3 CHIRALITY : 0.034 699 REMARK 3 PLANARITY : 0.004 878 REMARK 3 DIHEDRAL : 11.531 1767 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9C7K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUN-24. REMARK 100 THE DEPOSITION ID IS D_1000284955. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-MAR-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37349 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : 20.60 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 21.40 REMARK 200 R MERGE FOR SHELL (I) : 1.28000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES, PH 7.5, CONTAINING 2 M REMARK 280 AMMONIUM SULFATE AND 2% PEG400, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-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 -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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 28.15300 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 28.15300 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 28.15300 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 PRO A 2 REMARK 465 GLN A 3 REMARK 465 ASP A 4 REMARK 465 VAL A 5 REMARK 465 PRO A 162 REMARK 465 CYS A 163 REMARK 465 ASP A 164 REMARK 465 SER A 165 REMARK 465 GLY A 231 REMARK 465 GLU A 232 REMARK 465 GLN A 233 REMARK 465 ASN A 234 REMARK 465 ILE A 239 REMARK 465 LEU A 240 REMARK 465 ARG A 241 REMARK 465 ARG A 242 REMARK 465 GLU A 243 REMARK 465 HIS A 244 REMARK 465 SER A 312 REMARK 465 GLY A 313 REMARK 465 ARG A 314 REMARK 465 TYR A 315 REMARK 465 ASP A 316 REMARK 465 ALA A 317 REMARK 465 GLU A 318 REMARK 465 PHE A 319 REMARK 465 ALA A 320 REMARK 465 LEU A 321 REMARK 465 ALA A 322 REMARK 465 ALA A 323 REMARK 465 GLY A 324 REMARK 465 ALA A 325 REMARK 465 GLN A 326 REMARK 465 GLY A 327 REMARK 465 TYR A 328 REMARK 465 LEU A 329 REMARK 465 GLU A 330 REMARK 465 GLU A 331 REMARK 465 LEU A 332 REMARK 465 GLY A 333 REMARK 465 SER A 334 REMARK 465 SER A 335 REMARK 465 ALA A 336 REMARK 465 HIS A 337 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 GLN B 3 REMARK 465 ASP B 4 REMARK 465 ALA B 317 REMARK 465 GLU B 318 REMARK 465 PHE B 319 REMARK 465 ALA B 320 REMARK 465 LEU B 321 REMARK 465 ALA B 322 REMARK 465 ALA B 323 REMARK 465 GLY B 324 REMARK 465 ALA B 325 REMARK 465 GLN B 326 REMARK 465 GLY B 327 REMARK 465 TYR B 328 REMARK 465 LEU B 329 REMARK 465 GLU B 330 REMARK 465 GLU B 331 REMARK 465 LEU B 332 REMARK 465 GLY B 333 REMARK 465 SER B 334 REMARK 465 SER B 335 REMARK 465 ALA B 336 REMARK 465 HIS B 337 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 GLU A 92 CG CD OE1 OE2 REMARK 470 ARG A 157 CZ NH1 NH2 REMARK 470 TRP A 159 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 159 CZ3 CH2 REMARK 470 ASN A 160 CG OD1 ND2 REMARK 470 GLN A 168 CG CD OE1 NE2 REMARK 470 MET A 172 CG SD CE REMARK 470 LYS A 226 CG CD CE NZ REMARK 470 GLU A 227 CG CD OE1 OE2 REMARK 470 GLU A 228 CG CD OE1 OE2 REMARK 470 ARG A 230 CG CD NE CZ NH1 NH2 REMARK 470 MET A 238 CG SD CE REMARK 470 TRP A 246 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 246 CZ3 CH2 REMARK 470 ARG A 250 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 155 OE1 OE2 REMARK 470 ARG B 157 CZ NH1 NH2 REMARK 470 ASN B 160 CG OD1 ND2 REMARK 470 LYS B 226 CE NZ REMARK 470 LYS B 275 CG CD CE NZ REMARK 470 GLU B 288 CG CD OE1 OE2 REMARK 470 ARG B 314 CG CD NE CZ NH1 NH2 REMARK 470 TYR B 315 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP B 316 CG OD1 OD2 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 ARG A 174 2.60 -68.20 REMARK 500 TRP A 246 119.03 -163.58 REMARK 500 SER A 247 173.98 64.91 REMARK 500 SER A 249 -55.12 60.00 REMARK 500 ARG B 37 -38.19 -137.94 REMARK 500 GLN B 281 70.31 57.30 REMARK 500 REMARK 500 REMARK: NULL DBREF 9C7K A 1 337 UNP Q55012 PENA_STREX 1 337 DBREF 9C7K B 1 337 UNP Q55012 PENA_STREX 1 337 SEQADV 9C7K ALA A 76 UNP Q55012 PHE 76 ENGINEERED MUTATION SEQADV 9C7K ALA B 76 UNP Q55012 PHE 76 ENGINEERED MUTATION SEQRES 1 A 337 MET PRO GLN ASP VAL ASP PHE HIS ILE PRO LEU PRO GLY SEQRES 2 A 337 ARG GLN SER PRO ASP HIS ALA ARG ALA GLU ALA GLU GLN SEQRES 3 A 337 LEU ALA TRP PRO ARG SER LEU GLY LEU ILE ARG SER ASP SEQRES 4 A 337 ALA ALA ALA GLU ARG HIS LEU ARG GLY GLY TYR ALA ASP SEQRES 5 A 337 LEU ALA SER ARG PHE TYR PRO HIS ALA THR GLY ALA ASP SEQRES 6 A 337 LEU ASP LEU GLY VAL ASP LEU MET SER TRP ALA PHE LEU SEQRES 7 A 337 PHE ASP ASP LEU PHE ASP GLY PRO ARG GLY GLU ASN PRO SEQRES 8 A 337 GLU ASP THR LYS GLN LEU THR ASP GLN VAL ALA ALA ALA SEQRES 9 A 337 LEU ASP GLY PRO LEU PRO ASP THR ALA PRO PRO ILE ALA SEQRES 10 A 337 HIS GLY PHE ALA ASP ILE TRP ARG ARG THR CYS GLU GLY SEQRES 11 A 337 MET THR PRO ALA TRP CYS ALA ARG SER ALA ARG HIS TRP SEQRES 12 A 337 ARG ASN TYR PHE ASP GLY TYR VAL ASP GLU ALA GLU SER SEQRES 13 A 337 ARG PHE TRP ASN ALA PRO CYS ASP SER ALA ALA GLN TYR SEQRES 14 A 337 LEU ALA MET ARG ARG HIS THR ILE GLY VAL GLN PRO THR SEQRES 15 A 337 VAL ASP LEU ALA GLU ARG ALA GLY ARG PHE GLU VAL PRO SEQRES 16 A 337 HIS ARG VAL PHE ASP SER ALA VAL MET SER ALA MET LEU SEQRES 17 A 337 GLN ILE ALA VAL ASP VAL ASN LEU LEU LEU ASN ASP ILE SEQRES 18 A 337 ALA SER LEU GLU LYS GLU GLU ALA ARG GLY GLU GLN ASN SEQRES 19 A 337 ASN MET VAL MET ILE LEU ARG ARG GLU HIS GLY TRP SER SEQRES 20 A 337 LYS SER ARG SER VAL SER HIS MET GLN ASN GLU VAL ARG SEQRES 21 A 337 ALA ARG LEU GLU GLN TYR LEU LEU LEU GLU SER CYS LEU SEQRES 22 A 337 PRO LYS VAL GLY GLU ILE TYR GLN LEU ASP THR ALA GLU SEQRES 23 A 337 ARG GLU ALA LEU GLU ARG TYR ARG THR ASP ALA VAL ARG SEQRES 24 A 337 THR VAL ILE ARG GLY SER TYR ASP TRP HIS ARG SER SER SEQRES 25 A 337 GLY ARG TYR ASP ALA GLU PHE ALA LEU ALA ALA GLY ALA SEQRES 26 A 337 GLN GLY TYR LEU GLU GLU LEU GLY SER SER ALA HIS SEQRES 1 B 337 MET PRO GLN ASP VAL ASP PHE HIS ILE PRO LEU PRO GLY SEQRES 2 B 337 ARG GLN SER PRO ASP HIS ALA ARG ALA GLU ALA GLU GLN SEQRES 3 B 337 LEU ALA TRP PRO ARG SER LEU GLY LEU ILE ARG SER ASP SEQRES 4 B 337 ALA ALA ALA GLU ARG HIS LEU ARG GLY GLY TYR ALA ASP SEQRES 5 B 337 LEU ALA SER ARG PHE TYR PRO HIS ALA THR GLY ALA ASP SEQRES 6 B 337 LEU ASP LEU GLY VAL ASP LEU MET SER TRP ALA PHE LEU SEQRES 7 B 337 PHE ASP ASP LEU PHE ASP GLY PRO ARG GLY GLU ASN PRO SEQRES 8 B 337 GLU ASP THR LYS GLN LEU THR ASP GLN VAL ALA ALA ALA SEQRES 9 B 337 LEU ASP GLY PRO LEU PRO ASP THR ALA PRO PRO ILE ALA SEQRES 10 B 337 HIS GLY PHE ALA ASP ILE TRP ARG ARG THR CYS GLU GLY SEQRES 11 B 337 MET THR PRO ALA TRP CYS ALA ARG SER ALA ARG HIS TRP SEQRES 12 B 337 ARG ASN TYR PHE ASP GLY TYR VAL ASP GLU ALA GLU SER SEQRES 13 B 337 ARG PHE TRP ASN ALA PRO CYS ASP SER ALA ALA GLN TYR SEQRES 14 B 337 LEU ALA MET ARG ARG HIS THR ILE GLY VAL GLN PRO THR SEQRES 15 B 337 VAL ASP LEU ALA GLU ARG ALA GLY ARG PHE GLU VAL PRO SEQRES 16 B 337 HIS ARG VAL PHE ASP SER ALA VAL MET SER ALA MET LEU SEQRES 17 B 337 GLN ILE ALA VAL ASP VAL ASN LEU LEU LEU ASN ASP ILE SEQRES 18 B 337 ALA SER LEU GLU LYS GLU GLU ALA ARG GLY GLU GLN ASN SEQRES 19 B 337 ASN MET VAL MET ILE LEU ARG ARG GLU HIS GLY TRP SER SEQRES 20 B 337 LYS SER ARG SER VAL SER HIS MET GLN ASN GLU VAL ARG SEQRES 21 B 337 ALA ARG LEU GLU GLN TYR LEU LEU LEU GLU SER CYS LEU SEQRES 22 B 337 PRO LYS VAL GLY GLU ILE TYR GLN LEU ASP THR ALA GLU SEQRES 23 B 337 ARG GLU ALA LEU GLU ARG TYR ARG THR ASP ALA VAL ARG SEQRES 24 B 337 THR VAL ILE ARG GLY SER TYR ASP TRP HIS ARG SER SER SEQRES 25 B 337 GLY ARG TYR ASP ALA GLU PHE ALA LEU ALA ALA GLY ALA SEQRES 26 B 337 GLN GLY TYR LEU GLU GLU LEU GLY SER SER ALA HIS HET PG4 A 401 13 HET SO4 A 402 5 HET SO4 A 403 5 HET SO4 A 404 5 HET SO4 A 405 5 HET PG4 B 401 13 HET SO4 B 402 5 HET SO4 B 403 5 HET SO4 B 404 5 HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM SO4 SULFATE ION FORMUL 3 PG4 2(C8 H18 O5) FORMUL 4 SO4 7(O4 S 2-) FORMUL 12 HOH *121(H2 O) HELIX 1 AA1 ASP A 18 GLU A 25 1 8 HELIX 2 AA2 LEU A 27 LEU A 33 1 7 HELIX 3 AA3 SER A 38 ARG A 47 1 10 HELIX 4 AA4 GLY A 49 TYR A 58 1 10 HELIX 5 AA5 THR A 62 LEU A 82 1 21 HELIX 6 AA6 PHE A 83 ASP A 84 5 2 HELIX 7 AA7 GLY A 85 GLU A 89 5 5 HELIX 8 AA8 ASN A 90 ALA A 103 1 14 HELIX 9 AA9 ALA A 104 ASP A 106 5 3 HELIX 10 AB1 PRO A 114 GLU A 129 1 16 HELIX 11 AB2 THR A 132 TRP A 159 1 28 HELIX 12 AB3 ALA A 167 ILE A 177 1 11 HELIX 13 AB4 GLY A 178 ARG A 191 1 14 HELIX 14 AB5 PRO A 195 ASP A 200 1 6 HELIX 15 AB6 SER A 201 SER A 223 1 23 HELIX 16 AB7 SER A 223 ARG A 230 1 8 HELIX 17 AB8 SER A 249 TYR A 280 1 32 HELIX 18 AB9 ASP A 283 ALA A 297 1 15 HELIX 19 AC1 ALA A 297 HIS A 309 1 13 HELIX 20 AC2 ASP B 18 GLU B 25 1 8 HELIX 21 AC3 LEU B 27 LEU B 33 1 7 HELIX 22 AC4 SER B 38 ARG B 47 1 10 HELIX 23 AC5 GLY B 49 TYR B 58 1 10 HELIX 24 AC6 GLY B 63 LEU B 82 1 20 HELIX 25 AC7 PRO B 86 GLU B 89 5 4 HELIX 26 AC8 ASN B 90 ALA B 103 1 14 HELIX 27 AC9 ALA B 104 ASP B 106 5 3 HELIX 28 AD1 PRO B 114 CYS B 128 1 15 HELIX 29 AD2 THR B 132 TRP B 159 1 28 HELIX 30 AD3 SER B 165 ILE B 177 1 13 HELIX 31 AD4 GLY B 178 ARG B 191 1 14 HELIX 32 AD5 PRO B 195 ASP B 200 1 6 HELIX 33 AD6 SER B 201 SER B 223 1 23 HELIX 34 AD7 SER B 223 ARG B 230 1 8 HELIX 35 AD8 ASN B 235 GLY B 245 1 11 HELIX 36 AD9 SER B 247 CYS B 272 1 26 HELIX 37 AE1 CYS B 272 TYR B 280 1 9 HELIX 38 AE2 ASP B 283 ALA B 297 1 15 HELIX 39 AE3 ALA B 297 SER B 312 1 16 CRYST1 182.417 182.417 56.306 90.00 90.00 120.00 P 63 12 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 0.005482 0.003165 0.000000 0.00000 SCALE2 0.000000 0.006330 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017760 0.00000