HEADER TRANSCRIPTION 28-FEB-12 3VP9 TITLE CRYSTAL STRUCTURE OF THE N-TERMINAL DOMAIN OF THE YEAST GENERAL TITLE 2 COREPRESSOR TUP1P MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: GENERAL TRANSCRIPTIONAL COREPRESSOR TUP1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN; COMPND 5 SYNONYM: FLOCCULATION SUPPRESSOR PROTEIN, GLUCOSE REPRESSION COMPND 6 REGULATORY PROTEIN TUP1, REPRESSOR AER2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: YEAST; SOURCE 4 ORGANISM_TAXID: 559292; SOURCE 5 STRAIN: S288C; SOURCE 6 GENE: TUP1; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS FOUR HELIX BUNDLE, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR H.MATSUMURA,N.KUSAKA,T.NAKAMURA,N.TANAKA,K.SAGEGAMI,K.UEGAKI,T.INOUE, AUTHOR 2 Y.MUKAI REVDAT 3 20-MAR-24 3VP9 1 REMARK SEQADV REVDAT 2 17-JUL-13 3VP9 1 JRNL REVDAT 1 13-JUN-12 3VP9 0 JRNL AUTH H.MATSUMURA,N.KUSAKA,T.NAKAMURA,N.TANAKA,K.SAGEGAMI, JRNL AUTH 2 K.UEGAKI,T.INOUE,Y.MUKAI JRNL TITL CRYSTAL STRUCTURE OF THE N-TERMINAL DOMAIN OF THE YEAST JRNL TITL 2 GENERAL COREPRESSOR TUP1P AND ITS FUNCTIONAL IMPLICATIONS JRNL REF J.BIOL.CHEM. V. 287 26528 2012 JRNL REFN ISSN 0021-9258 JRNL PMID 22707714 JRNL DOI 10.1074/JBC.M112.369652 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7_650) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.29 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 87.0 REMARK 3 NUMBER OF REFLECTIONS : 19436 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.222 REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.840 REMARK 3 FREE R VALUE TEST SET COUNT : 941 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 33.2977 - 3.4408 0.85 2647 131 0.2423 0.2837 REMARK 3 2 3.4408 - 2.7315 0.90 2724 157 0.2133 0.2425 REMARK 3 3 2.7315 - 2.3863 0.90 2738 145 0.2079 0.2698 REMARK 3 4 2.3863 - 2.1682 0.90 2691 150 0.1874 0.2372 REMARK 3 5 2.1682 - 2.0128 0.90 2743 127 0.1997 0.2105 REMARK 3 6 2.0128 - 1.8941 0.85 2569 108 0.2255 0.2461 REMARK 3 7 1.8941 - 1.7993 0.79 2383 123 0.2377 0.2730 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.72 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 79.79 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.77 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -6.99890 REMARK 3 B22 (A**2) : -5.48130 REMARK 3 B33 (A**2) : 12.48020 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 9.96690 REMARK 3 B23 (A**2) : 0.00000 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 : 0.007 1308 REMARK 3 ANGLE : 1.071 1738 REMARK 3 CHIRALITY : 0.074 177 REMARK 3 PLANARITY : 0.004 230 REMARK 3 DIHEDRAL : 20.874 518 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 3VP9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-MAR-12. REMARK 100 THE DEPOSITION ID IS D_1000095329. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-17A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20399 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.799 REMARK 200 RESOLUTION RANGE LOW (A) : 409.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 14%(V/V) 1,4-DIOXANE, 0.1M MES REMARK 280 MONOHYDRATE, 1.6M AMMONIUM SULFATE, PH 6.5, VAPOR DIFFUSION, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 28.05100 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.73050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 28.05100 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.73050 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9400 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21340 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 56.10200 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 227 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 231 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 247 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 259 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 263 LIES ON A SPECIAL POSITION. 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 ALA A 3 REMARK 465 SER A 4 REMARK 465 VAL A 5 REMARK 465 SER A 6 REMARK 465 ASN A 7 REMARK 465 THR A 8 REMARK 465 GLN A 9 REMARK 465 ASN A 10 REMARK 465 LYS A 11 REMARK 465 LEU A 12 REMARK 465 ASN A 13 REMARK 465 GLU A 14 REMARK 465 LEU A 15 REMARK 465 LEU A 16 REMARK 465 ARG A 87 REMARK 465 ASP A 88 REMARK 465 HIS A 89 REMARK 465 GLN A 90 REMARK 465 ILE A 91 REMARK 465 ALA A 92 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 ALA B 3 REMARK 465 SER B 4 REMARK 465 VAL B 5 REMARK 465 SER B 6 REMARK 465 ASN B 7 REMARK 465 THR B 8 REMARK 465 GLN B 9 REMARK 465 ASN B 10 REMARK 465 LYS B 11 REMARK 465 LEU B 12 REMARK 465 ASN B 13 REMARK 465 ILE B 91 REMARK 465 ALA B 92 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 249 O HOH A 256 1.82 REMARK 500 O HOH A 220 O HOH B 226 1.99 REMARK 500 O HOH A 266 O HOH A 269 2.02 REMARK 500 O HOH B 261 O HOH B 268 2.09 REMARK 500 O HOH A 219 O HOH A 237 2.11 REMARK 500 O HOH B 283 O HOH B 286 2.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH B 262 O HOH B 262 2655 2.08 REMARK 500 REMARK 500 REMARK: NULL 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 ALA A 18 -3.28 170.82 REMARK 500 GLN A 25 40.69 -79.31 REMARK 500 VAL A 26 -29.67 -160.02 REMARK 500 ARG A 34 1.56 -68.31 REMARK 500 LEU A 35 -60.89 -107.18 REMARK 500 LEU B 16 52.01 -68.25 REMARK 500 ASP B 17 2.21 -166.25 REMARK 500 GLU B 22 -61.77 -96.14 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 DIO A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DIO B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DIO B 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DIO B 103 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3VP8 RELATED DB: PDB DBREF 3VP9 A 1 92 UNP P16649 TUP1_YEAST 1 92 DBREF 3VP9 B 1 92 UNP P16649 TUP1_YEAST 1 92 SEQADV 3VP9 ARG A 62 UNP P16649 LEU 62 ENGINEERED MUTATION SEQADV 3VP9 ARG B 62 UNP P16649 LEU 62 ENGINEERED MUTATION SEQRES 1 A 92 MET THR ALA SER VAL SER ASN THR GLN ASN LYS LEU ASN SEQRES 2 A 92 GLU LEU LEU ASP ALA ILE ARG GLN GLU PHE LEU GLN VAL SEQRES 3 A 92 SER GLN GLU ALA ASN THR TYR ARG LEU GLN ASN GLN LYS SEQRES 4 A 92 ASP TYR ASP PHE LYS MET ASN GLN GLN LEU ALA GLU MET SEQRES 5 A 92 GLN GLN ILE ARG ASN THR VAL TYR GLU ARG GLU LEU THR SEQRES 6 A 92 HIS ARG LYS MET LYS ASP ALA TYR GLU GLU GLU ILE LYS SEQRES 7 A 92 HIS LEU LYS LEU GLY LEU GLU GLN ARG ASP HIS GLN ILE SEQRES 8 A 92 ALA SEQRES 1 B 92 MET THR ALA SER VAL SER ASN THR GLN ASN LYS LEU ASN SEQRES 2 B 92 GLU LEU LEU ASP ALA ILE ARG GLN GLU PHE LEU GLN VAL SEQRES 3 B 92 SER GLN GLU ALA ASN THR TYR ARG LEU GLN ASN GLN LYS SEQRES 4 B 92 ASP TYR ASP PHE LYS MET ASN GLN GLN LEU ALA GLU MET SEQRES 5 B 92 GLN GLN ILE ARG ASN THR VAL TYR GLU ARG GLU LEU THR SEQRES 6 B 92 HIS ARG LYS MET LYS ASP ALA TYR GLU GLU GLU ILE LYS SEQRES 7 B 92 HIS LEU LYS LEU GLY LEU GLU GLN ARG ASP HIS GLN ILE SEQRES 8 B 92 ALA HET DIO A 101 6 HET DIO B 101 6 HET DIO B 102 6 HET DIO B 103 6 HETNAM DIO 1,4-DIETHYLENE DIOXIDE FORMUL 3 DIO 4(C4 H8 O2) FORMUL 7 HOH *174(H2 O) HELIX 1 1 VAL A 26 GLU A 85 1 60 HELIX 2 2 ILE B 19 LEU B 24 1 6 HELIX 3 3 VAL B 26 ASP B 88 1 63 SITE 1 AC1 5 ARG A 56 VAL A 59 TYR A 60 ARG B 62 SITE 2 AC1 5 HOH B 274 SITE 1 AC2 5 ARG A 62 VAL B 59 TYR B 60 GLU B 63 SITE 2 AC2 5 ARG B 67 SITE 1 AC3 7 HIS A 66 TYR A 73 HIS B 66 MET B 69 SITE 2 AC3 7 LYS B 70 TYR B 73 HOH B 244 SITE 1 AC4 7 LEU A 64 LYS A 68 ASP A 71 HOH A 224 SITE 2 AC4 7 ASN B 57 TYR B 60 GLU B 61 CRYST1 56.102 41.461 103.889 90.00 95.35 90.00 C 1 2 1 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 0.017825 0.000000 0.001669 0.00000 SCALE2 0.000000 0.024119 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009668 0.00000