HEADER TRANSPORT PROTEIN 24-FEB-23 8II2 TITLE CRYSTAL STRUCTURE OF V30M-TTR IN COMPLEX WITH BBM COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSTHYRETIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ATTR,PREALBUMIN,TBPA; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TTR, PALB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS THYROXINE, AMYLOIDOSIS, INHIBITOR, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.YOKOYAMA REVDAT 1 28-JUN-23 8II2 0 JRNL AUTH M.MIZUGUCHI,T.YOKOYAMA,T.OKADA,Y.NAKAGAWA,K.FUJII, JRNL AUTH 2 Y.NABESHIMA,N.TOYOOKA JRNL TITL BENZIODARONE AND 6-HYDROXYBENZIODARONE ARE POTENT AND JRNL TITL 2 SELECTIVE INHIBITORS OF TRANSTHYRETIN AMYLOIDOGENESIS. JRNL REF BIOORG.MED.CHEM. V. 90 17370 2023 JRNL REFN ESSN 1464-3391 JRNL PMID 37311373 JRNL DOI 10.1016/J.BMC.2023.117370 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) 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) : 35.57 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 22354 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1119 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 35.5730 - 3.5949 0.99 2790 148 0.1822 0.2488 REMARK 3 2 3.5949 - 2.8538 1.00 2701 142 0.1868 0.2065 REMARK 3 3 2.8538 - 2.4932 1.00 2658 140 0.1935 0.2183 REMARK 3 4 2.4932 - 2.2653 0.99 2637 139 0.1870 0.2383 REMARK 3 5 2.2653 - 2.1029 1.00 2641 139 0.1763 0.2574 REMARK 3 6 2.1029 - 1.9789 1.00 2599 137 0.1924 0.2242 REMARK 3 7 1.9789 - 1.8798 1.00 2639 139 0.2206 0.2653 REMARK 3 8 1.8798 - 1.7980 0.99 2570 135 0.2540 0.3006 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) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.230 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.006 1874 REMARK 3 ANGLE : 0.968 2563 REMARK 3 CHIRALITY : 0.084 284 REMARK 3 PLANARITY : 0.006 323 REMARK 3 DIHEDRAL : 20.124 661 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 8II2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1300035759. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-FEB-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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) : 0.92 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 : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22373 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.798 REMARK 200 RESOLUTION RANGE LOW (A) : 38.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.9000 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) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 27.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400, CACL2, SODIUM ACETATE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 21.33750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 42.55450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.33750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 42.55450 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: DIMERIC 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 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 CAC R75 A 201 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 324 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 -31 REMARK 465 ARG A -30 REMARK 465 GLY A -29 REMARK 465 SER A -28 REMARK 465 HIS A -27 REMARK 465 HIS A -26 REMARK 465 HIS A -25 REMARK 465 HIS A -24 REMARK 465 HIS A -23 REMARK 465 HIS A -22 REMARK 465 GLY A -21 REMARK 465 SER A -20 REMARK 465 MET A -19 REMARK 465 ALA A -18 REMARK 465 SER A -17 REMARK 465 HIS A -16 REMARK 465 ARG A -15 REMARK 465 LEU A -14 REMARK 465 LEU A -13 REMARK 465 LEU A -12 REMARK 465 LEU A -11 REMARK 465 CYS A -10 REMARK 465 LEU A -9 REMARK 465 ALA A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PHE A -4 REMARK 465 VAL A -3 REMARK 465 SER A -2 REMARK 465 GLU A -1 REMARK 465 ALA A 0 REMARK 465 GLY A 1 REMARK 465 PRO A 2 REMARK 465 THR A 3 REMARK 465 GLY A 4 REMARK 465 THR A 5 REMARK 465 GLY A 6 REMARK 465 GLU A 7 REMARK 465 SER A 8 REMARK 465 LYS A 9 REMARK 465 PRO A 125 REMARK 465 LYS A 126 REMARK 465 GLU A 127 REMARK 465 MET B -31 REMARK 465 ARG B -30 REMARK 465 GLY B -29 REMARK 465 SER B -28 REMARK 465 HIS B -27 REMARK 465 HIS B -26 REMARK 465 HIS B -25 REMARK 465 HIS B -24 REMARK 465 HIS B -23 REMARK 465 HIS B -22 REMARK 465 GLY B -21 REMARK 465 SER B -20 REMARK 465 MET B -19 REMARK 465 ALA B -18 REMARK 465 SER B -17 REMARK 465 HIS B -16 REMARK 465 ARG B -15 REMARK 465 LEU B -14 REMARK 465 LEU B -13 REMARK 465 LEU B -12 REMARK 465 LEU B -11 REMARK 465 CYS B -10 REMARK 465 LEU B -9 REMARK 465 ALA B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PHE B -4 REMARK 465 VAL B -3 REMARK 465 SER B -2 REMARK 465 GLU B -1 REMARK 465 ALA B 0 REMARK 465 GLY B 1 REMARK 465 PRO B 2 REMARK 465 THR B 3 REMARK 465 GLY B 4 REMARK 465 THR B 5 REMARK 465 GLY B 6 REMARK 465 GLU B 7 REMARK 465 SER B 8 REMARK 465 LYS B 9 REMARK 465 PRO B 125 REMARK 465 LYS B 126 REMARK 465 GLU B 127 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 104 CG CD NE CZ NH1 NH2 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 ASP B 99 48.19 -96.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 200 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PHE B 64 O REMARK 620 2 ASP B 99 OD1 141.4 REMARK 620 3 ASP B 99 OD2 106.4 53.3 REMARK 620 4 HOH B 319 O 149.9 68.2 87.8 REMARK 620 5 HOH B 326 O 72.3 138.9 159.7 85.2 REMARK 620 6 HOH B 334 O 73.1 69.6 73.6 137.0 123.6 REMARK 620 7 HOH B 339 O 104.3 74.2 124.7 87.8 74.0 73.1 REMARK 620 N 1 2 3 4 5 6 DBREF 8II2 A -19 127 UNP P02766 TTHY_HUMAN 1 147 DBREF 8II2 B -19 127 UNP P02766 TTHY_HUMAN 1 147 SEQADV 8II2 MET A -31 UNP P02766 INITIATING METHIONINE SEQADV 8II2 ARG A -30 UNP P02766 EXPRESSION TAG SEQADV 8II2 GLY A -29 UNP P02766 EXPRESSION TAG SEQADV 8II2 SER A -28 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS A -27 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS A -26 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS A -25 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS A -24 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS A -23 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS A -22 UNP P02766 EXPRESSION TAG SEQADV 8II2 GLY A -21 UNP P02766 EXPRESSION TAG SEQADV 8II2 SER A -20 UNP P02766 EXPRESSION TAG SEQADV 8II2 MET A 30 UNP P02766 VAL 50 ENGINEERED MUTATION SEQADV 8II2 MET B -31 UNP P02766 INITIATING METHIONINE SEQADV 8II2 ARG B -30 UNP P02766 EXPRESSION TAG SEQADV 8II2 GLY B -29 UNP P02766 EXPRESSION TAG SEQADV 8II2 SER B -28 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS B -27 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS B -26 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS B -25 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS B -24 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS B -23 UNP P02766 EXPRESSION TAG SEQADV 8II2 HIS B -22 UNP P02766 EXPRESSION TAG SEQADV 8II2 GLY B -21 UNP P02766 EXPRESSION TAG SEQADV 8II2 SER B -20 UNP P02766 EXPRESSION TAG SEQADV 8II2 MET B 30 UNP P02766 VAL 50 ENGINEERED MUTATION SEQRES 1 A 159 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET SEQRES 2 A 159 ALA SER HIS ARG LEU LEU LEU LEU CYS LEU ALA GLY LEU SEQRES 3 A 159 VAL PHE VAL SER GLU ALA GLY PRO THR GLY THR GLY GLU SEQRES 4 A 159 SER LYS CYS PRO LEU MET VAL LYS VAL LEU ASP ALA VAL SEQRES 5 A 159 ARG GLY SER PRO ALA ILE ASN VAL ALA MET HIS VAL PHE SEQRES 6 A 159 ARG LYS ALA ALA ASP ASP THR TRP GLU PRO PHE ALA SER SEQRES 7 A 159 GLY LYS THR SER GLU SER GLY GLU LEU HIS GLY LEU THR SEQRES 8 A 159 THR GLU GLU GLU PHE VAL GLU GLY ILE TYR LYS VAL GLU SEQRES 9 A 159 ILE ASP THR LYS SER TYR TRP LYS ALA LEU GLY ILE SER SEQRES 10 A 159 PRO PHE HIS GLU HIS ALA GLU VAL VAL PHE THR ALA ASN SEQRES 11 A 159 ASP SER GLY PRO ARG ARG TYR THR ILE ALA ALA LEU LEU SEQRES 12 A 159 SER PRO TYR SER TYR SER THR THR ALA VAL VAL THR ASN SEQRES 13 A 159 PRO LYS GLU SEQRES 1 B 159 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET SEQRES 2 B 159 ALA SER HIS ARG LEU LEU LEU LEU CYS LEU ALA GLY LEU SEQRES 3 B 159 VAL PHE VAL SER GLU ALA GLY PRO THR GLY THR GLY GLU SEQRES 4 B 159 SER LYS CYS PRO LEU MET VAL LYS VAL LEU ASP ALA VAL SEQRES 5 B 159 ARG GLY SER PRO ALA ILE ASN VAL ALA MET HIS VAL PHE SEQRES 6 B 159 ARG LYS ALA ALA ASP ASP THR TRP GLU PRO PHE ALA SER SEQRES 7 B 159 GLY LYS THR SER GLU SER GLY GLU LEU HIS GLY LEU THR SEQRES 8 B 159 THR GLU GLU GLU PHE VAL GLU GLY ILE TYR LYS VAL GLU SEQRES 9 B 159 ILE ASP THR LYS SER TYR TRP LYS ALA LEU GLY ILE SER SEQRES 10 B 159 PRO PHE HIS GLU HIS ALA GLU VAL VAL PHE THR ALA ASN SEQRES 11 B 159 ASP SER GLY PRO ARG ARG TYR THR ILE ALA ALA LEU LEU SEQRES 12 B 159 SER PRO TYR SER TYR SER THR THR ALA VAL VAL THR ASN SEQRES 13 B 159 PRO LYS GLU HET R75 A 201 22 HET CA B 200 1 HET R75 B 201 22 HETNAM R75 [3,5-BIS(BROMANYL)-4-OXIDANYL-PHENYL]-(2-ETHYL-1- HETNAM 2 R75 BENZOFURAN-3-YL)METHANONE HETNAM CA CALCIUM ION HETSYN R75 BENZBROMARONE FORMUL 3 R75 2(C17 H12 BR2 O3) FORMUL 4 CA CA 2+ FORMUL 6 HOH *104(H2 O) HELIX 1 AA1 ASP A 74 LEU A 82 1 9 HELIX 2 AA2 ASP B 74 GLY B 83 1 10 SHEET 1 AA1 8 SER A 23 PRO A 24 0 SHEET 2 AA1 8 LEU A 12 ASP A 18 -1 N ASP A 18 O SER A 23 SHEET 3 AA1 8 ARG A 104 SER A 112 1 O ILE A 107 N MET A 13 SHEET 4 AA1 8 SER A 115 THR A 123 -1 O THR A 119 N ALA A 108 SHEET 5 AA1 8 SER B 115 THR B 123 -1 O TYR B 116 N THR A 118 SHEET 6 AA1 8 ARG B 104 SER B 112 -1 N LEU B 110 O SER B 117 SHEET 7 AA1 8 LEU B 12 ASP B 18 1 N MET B 13 O ILE B 107 SHEET 8 AA1 8 SER B 23 PRO B 24 -1 O SER B 23 N ASP B 18 SHEET 1 AA2 8 GLU A 54 LEU A 55 0 SHEET 2 AA2 8 LEU A 12 ASP A 18 -1 N VAL A 14 O LEU A 55 SHEET 3 AA2 8 ARG A 104 SER A 112 1 O ILE A 107 N MET A 13 SHEET 4 AA2 8 SER A 115 THR A 123 -1 O THR A 119 N ALA A 108 SHEET 5 AA2 8 SER B 115 THR B 123 -1 O TYR B 116 N THR A 118 SHEET 6 AA2 8 ARG B 104 SER B 112 -1 N LEU B 110 O SER B 117 SHEET 7 AA2 8 LEU B 12 ASP B 18 1 N MET B 13 O ILE B 107 SHEET 8 AA2 8 GLU B 54 LEU B 55 -1 O LEU B 55 N VAL B 14 SHEET 1 AA3 8 TRP A 41 LYS A 48 0 SHEET 2 AA3 8 ALA A 29 LYS A 35 -1 N VAL A 32 O ALA A 45 SHEET 3 AA3 8 GLY A 67 ILE A 73 -1 O ILE A 68 N LYS A 35 SHEET 4 AA3 8 HIS A 88 ALA A 97 -1 O ALA A 91 N ILE A 73 SHEET 5 AA3 8 HIS B 88 ALA B 97 -1 O GLU B 89 N VAL A 94 SHEET 6 AA3 8 GLY B 67 ILE B 73 -1 N ILE B 73 O ALA B 91 SHEET 7 AA3 8 ALA B 29 LYS B 35 -1 N PHE B 33 O LYS B 70 SHEET 8 AA3 8 TRP B 41 LYS B 48 -1 O ALA B 45 N VAL B 32 LINK O PHE B 64 CA CA B 200 1555 1555 2.53 LINK OD1 ASP B 99 CA CA B 200 1555 1555 2.51 LINK OD2 ASP B 99 CA CA B 200 1555 1555 2.39 LINK CA CA B 200 O HOH B 319 1555 1555 2.39 LINK CA CA B 200 O HOH B 326 1555 1555 2.33 LINK CA CA B 200 O HOH B 334 1555 1555 2.66 LINK CA CA B 200 O HOH B 339 1555 1555 2.55 CRYST1 42.675 85.109 64.398 90.00 90.00 90.00 P 21 21 2 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 0.023433 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011750 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015528 0.00000