HEADER TRANSCRIPTION 30-JUL-26 44ID TITLE DROSOPHILA AHR PAS-B M284C/Y336L MUTANT IN COMPLEX WITH ALPHA- TITLE 2 NAPHTHOFLAVONE COMPND MOL_ID: 1; COMPND 2 MOLECULE: AHR HOMOLOG SPINELESS; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: PAS-B DOMAIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_COMMON: FRUIT FLY; SOURCE 4 ORGANISM_TAXID: 7227; SOURCE 5 GENE: SS, CG6993; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DROSOPHILA AHR HOMOLOG, SPINELESS, PAS-B DOMAIN, ALPHA- KEYWDS 2 NAPHTHOFLAVONE, LIGAND RECOGNITION, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR S.Y.DAI,J.M.TANG REVDAT 1 19-AUG-26 44ID 0 JRNL AUTH S.Y.DAI,J.M.TANG JRNL TITL ARNT ASSOCIATION RESHAPES LIGAND RECOGNITION BY AHR PAS-B JRNL TITL 2 DOMAIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.51 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX ("2.1_6048": ???) 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) : 1.51 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.76 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 91.4 REMARK 3 NUMBER OF REFLECTIONS : 32818 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.192 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1656 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 2.7400 - 2.3900 0.98 2817 140 0.1759 0.2125 REMARK 3 2 2.3900 - 2.1700 0.97 2761 143 0.1667 0.2066 REMARK 3 3 2.1700 - 2.0200 0.97 2743 141 0.1640 0.2052 REMARK 3 4 2.0200 - 1.9000 0.96 2718 132 0.1694 0.1956 REMARK 3 5 1.9000 - 1.8000 0.96 2711 146 0.1821 0.2418 REMARK 3 6 1.8000 - 1.7200 0.96 2642 155 0.1866 0.2336 REMARK 3 7 1.7200 - 1.6600 0.95 2641 158 0.1994 0.2558 REMARK 3 8 1.6600 - 1.6000 0.94 2628 146 0.2166 0.2578 REMARK 3 9 1.6000 - 1.5500 0.73 2027 117 0.2242 0.2533 REMARK 3 10 1.5500 - 1.5100 0.56 1574 79 0.2419 0.2702 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.200 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 : 0.011 1853 REMARK 3 ANGLE : 1.111 2499 REMARK 3 CHIRALITY : 0.068 260 REMARK 3 PLANARITY : 0.009 312 REMARK 3 DIHEDRAL : 18.595 651 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 16 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 269 THROUGH 280 ) REMARK 3 ORIGIN FOR THE GROUP (A): -18.2497 11.7818 12.9527 REMARK 3 T TENSOR REMARK 3 T11: 0.1153 T22: 0.1621 REMARK 3 T33: 0.1150 T12: -0.0169 REMARK 3 T13: -0.0038 T23: -0.0069 REMARK 3 L TENSOR REMARK 3 L11: 4.6118 L22: 4.0556 REMARK 3 L33: 1.9907 L12: -1.4249 REMARK 3 L13: 2.4051 L23: -1.4196 REMARK 3 S TENSOR REMARK 3 S11: -0.0359 S12: -0.3772 S13: -0.1951 REMARK 3 S21: 0.3332 S22: 0.0419 S23: -0.1071 REMARK 3 S31: -0.0561 S32: 0.1600 S33: -0.0280 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 281 THROUGH 292 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.7370 8.2514 16.6794 REMARK 3 T TENSOR REMARK 3 T11: 0.1610 T22: 0.3715 REMARK 3 T33: 0.2301 T12: 0.0344 REMARK 3 T13: -0.0196 T23: 0.0301 REMARK 3 L TENSOR REMARK 3 L11: 2.9744 L22: 5.1930 REMARK 3 L33: 2.2080 L12: 0.1537 REMARK 3 L13: 0.6208 L23: -1.7233 REMARK 3 S TENSOR REMARK 3 S11: -0.1775 S12: -0.5350 S13: 0.0958 REMARK 3 S21: 0.4825 S22: -0.1346 S23: -0.5955 REMARK 3 S31: -0.2043 S32: 0.4068 S33: 0.2002 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 293 THROUGH 308 ) REMARK 3 ORIGIN FOR THE GROUP (A): -11.3833 6.0498 5.6585 REMARK 3 T TENSOR REMARK 3 T11: 0.1938 T22: 0.3612 REMARK 3 T33: 0.3463 T12: 0.0309 REMARK 3 T13: 0.0093 T23: 0.1155 REMARK 3 L TENSOR REMARK 3 L11: 4.7618 L22: 0.7584 REMARK 3 L33: 3.4002 L12: -1.4896 REMARK 3 L13: 3.7238 L23: -1.4510 REMARK 3 S TENSOR REMARK 3 S11: -0.3519 S12: 0.4319 S13: 0.5868 REMARK 3 S21: 0.0093 S22: -0.3073 S23: -0.7757 REMARK 3 S31: -0.2549 S32: 0.8978 S33: 0.5995 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 309 THROUGH 326 ) REMARK 3 ORIGIN FOR THE GROUP (A): -28.2852 5.3502 5.6692 REMARK 3 T TENSOR REMARK 3 T11: 0.1438 T22: 0.1447 REMARK 3 T33: 0.0909 T12: -0.0087 REMARK 3 T13: 0.0052 T23: -0.0007 REMARK 3 L TENSOR REMARK 3 L11: 3.7654 L22: 2.8574 REMARK 3 L33: 2.2473 L12: -3.0908 REMARK 3 L13: -0.1775 L23: 0.8653 REMARK 3 S TENSOR REMARK 3 S11: 0.0374 S12: 0.1621 S13: -0.2909 REMARK 3 S21: 0.0543 S22: -0.0461 S23: 0.3329 REMARK 3 S31: 0.3131 S32: -0.0597 S33: 0.0555 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 327 THROUGH 368 ) REMARK 3 ORIGIN FOR THE GROUP (A): -21.4352 7.9580 12.9583 REMARK 3 T TENSOR REMARK 3 T11: 0.0835 T22: 0.1371 REMARK 3 T33: 0.0752 T12: 0.0276 REMARK 3 T13: 0.0064 T23: 0.0113 REMARK 3 L TENSOR REMARK 3 L11: 1.4886 L22: 3.2765 REMARK 3 L33: 1.3513 L12: -1.1016 REMARK 3 L13: 0.2539 L23: -0.3999 REMARK 3 S TENSOR REMARK 3 S11: 0.0053 S12: 0.0011 S13: -0.0040 REMARK 3 S21: 0.0584 S22: -0.0907 S23: -0.0875 REMARK 3 S31: 0.1300 S32: 0.2263 S33: 0.0671 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 369 THROUGH 381 ) REMARK 3 ORIGIN FOR THE GROUP (A): -26.3499 -6.2700 17.1483 REMARK 3 T TENSOR REMARK 3 T11: 0.1606 T22: 0.1277 REMARK 3 T33: 0.1649 T12: 0.0321 REMARK 3 T13: 0.0206 T23: 0.0059 REMARK 3 L TENSOR REMARK 3 L11: 8.8589 L22: 7.8983 REMARK 3 L33: 5.4281 L12: 1.2883 REMARK 3 L13: -0.3148 L23: 1.7691 REMARK 3 S TENSOR REMARK 3 S11: 0.0428 S12: 0.1183 S13: -0.8474 REMARK 3 S21: 0.0272 S22: -0.0900 S23: -0.0585 REMARK 3 S31: 0.2607 S32: -0.0352 S33: 0.0459 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 269 THROUGH 276 ) REMARK 3 ORIGIN FOR THE GROUP (A): -20.0614 12.7233 -14.4090 REMARK 3 T TENSOR REMARK 3 T11: 0.1266 T22: 0.1322 REMARK 3 T33: 0.1109 T12: 0.0292 REMARK 3 T13: 0.0118 T23: 0.0353 REMARK 3 L TENSOR REMARK 3 L11: 4.7215 L22: 7.8193 REMARK 3 L33: 6.3148 L12: -1.5539 REMARK 3 L13: 1.5912 L23: -3.2031 REMARK 3 S TENSOR REMARK 3 S11: 0.1196 S12: 0.4170 S13: 0.2570 REMARK 3 S21: -0.5590 S22: 0.0641 S23: 0.1172 REMARK 3 S31: -0.2979 S32: -0.2930 S33: -0.1502 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 277 THROUGH 285 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.9721 12.4289 -8.5007 REMARK 3 T TENSOR REMARK 3 T11: 0.0935 T22: 0.1298 REMARK 3 T33: 0.1436 T12: 0.0165 REMARK 3 T13: 0.0039 T23: -0.0154 REMARK 3 L TENSOR REMARK 3 L11: 2.6793 L22: 4.5438 REMARK 3 L33: 5.1872 L12: 0.6195 REMARK 3 L13: -1.9031 L23: -1.4877 REMARK 3 S TENSOR REMARK 3 S11: 0.1467 S12: 0.0661 S13: 0.2742 REMARK 3 S21: -0.0916 S22: 0.0290 S23: 0.0701 REMARK 3 S31: -0.2759 S32: -0.0699 S33: -0.1722 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 286 THROUGH 292 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.8305 21.4186 -18.0395 REMARK 3 T TENSOR REMARK 3 T11: 0.2811 T22: 0.2118 REMARK 3 T33: 0.2722 T12: -0.0090 REMARK 3 T13: 0.0462 T23: 0.0713 REMARK 3 L TENSOR REMARK 3 L11: 4.3731 L22: 9.9550 REMARK 3 L33: 5.0326 L12: -5.9275 REMARK 3 L13: -4.5431 L23: 6.9281 REMARK 3 S TENSOR REMARK 3 S11: 0.1099 S12: 0.3254 S13: 0.7707 REMARK 3 S21: -0.3053 S22: 0.0569 S23: -0.7222 REMARK 3 S31: 0.0671 S32: 0.2276 S33: -0.1949 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 293 THROUGH 301 ) REMARK 3 ORIGIN FOR THE GROUP (A): -11.4815 22.4949 -9.0064 REMARK 3 T TENSOR REMARK 3 T11: 0.2377 T22: 0.3390 REMARK 3 T33: 0.3662 T12: -0.0432 REMARK 3 T13: 0.0917 T23: 0.0021 REMARK 3 L TENSOR REMARK 3 L11: 7.1339 L22: 5.6582 REMARK 3 L33: 9.4579 L12: -0.4518 REMARK 3 L13: -0.4654 L23: -3.0352 REMARK 3 S TENSOR REMARK 3 S11: -0.2154 S12: 0.0481 S13: 0.0070 REMARK 3 S21: 0.1777 S22: -0.1607 S23: -0.7520 REMARK 3 S31: 0.3932 S32: 1.0522 S33: 0.4219 REMARK 3 TLS GROUP : 11 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 302 THROUGH 309 ) REMARK 3 ORIGIN FOR THE GROUP (A): -22.0429 20.0994 -2.3846 REMARK 3 T TENSOR REMARK 3 T11: 0.1639 T22: 0.1530 REMARK 3 T33: 0.2372 T12: -0.0386 REMARK 3 T13: 0.0522 T23: -0.0100 REMARK 3 L TENSOR REMARK 3 L11: 5.3884 L22: 6.3505 REMARK 3 L33: 6.2081 L12: -5.3532 REMARK 3 L13: 1.3372 L23: -0.8913 REMARK 3 S TENSOR REMARK 3 S11: 0.1700 S12: 0.0980 S13: 0.9453 REMARK 3 S21: -0.2486 S22: -0.2105 S23: -0.4835 REMARK 3 S31: -0.4789 S32: 0.6914 S33: 0.0542 REMARK 3 TLS GROUP : 12 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 310 THROUGH 331 ) REMARK 3 ORIGIN FOR THE GROUP (A): -30.4019 10.5710 -3.7489 REMARK 3 T TENSOR REMARK 3 T11: 0.0739 T22: 0.1080 REMARK 3 T33: 0.0767 T12: -0.0071 REMARK 3 T13: -0.0043 T23: -0.0087 REMARK 3 L TENSOR REMARK 3 L11: 2.3687 L22: 5.8552 REMARK 3 L33: 3.9234 L12: -1.7052 REMARK 3 L13: -0.7823 L23: 0.5578 REMARK 3 S TENSOR REMARK 3 S11: 0.0467 S12: -0.0531 S13: 0.0349 REMARK 3 S21: -0.2548 S22: 0.0035 S23: 0.0428 REMARK 3 S31: -0.1108 S32: -0.0974 S33: -0.0815 REMARK 3 TLS GROUP : 13 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 332 THROUGH 342 ) REMARK 3 ORIGIN FOR THE GROUP (A): -25.7012 24.3509 -9.0058 REMARK 3 T TENSOR REMARK 3 T11: 0.1267 T22: 0.0932 REMARK 3 T33: 0.2423 T12: -0.0014 REMARK 3 T13: 0.0294 T23: 0.0078 REMARK 3 L TENSOR REMARK 3 L11: 3.4575 L22: 6.8652 REMARK 3 L33: 3.9609 L12: 4.4789 REMARK 3 L13: -0.1388 L23: 0.0686 REMARK 3 S TENSOR REMARK 3 S11: 0.0768 S12: 0.0877 S13: 0.3854 REMARK 3 S21: -0.2108 S22: 0.0421 S23: -0.4164 REMARK 3 S31: -0.2357 S32: 0.2882 S33: -0.0732 REMARK 3 TLS GROUP : 14 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 343 THROUGH 355 ) REMARK 3 ORIGIN FOR THE GROUP (A): -25.9584 12.4590 -11.0080 REMARK 3 T TENSOR REMARK 3 T11: 0.0734 T22: 0.0827 REMARK 3 T33: 0.0926 T12: -0.0079 REMARK 3 T13: 0.0209 T23: 0.0061 REMARK 3 L TENSOR REMARK 3 L11: 2.9607 L22: 4.4046 REMARK 3 L33: 1.2595 L12: -3.4793 REMARK 3 L13: 1.1218 L23: -0.6951 REMARK 3 S TENSOR REMARK 3 S11: 0.2674 S12: 0.1728 S13: -0.0479 REMARK 3 S21: -0.4316 S22: -0.3003 S23: 0.2935 REMARK 3 S31: 0.0751 S32: 0.0091 S33: 0.0783 REMARK 3 TLS GROUP : 15 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 356 THROUGH 369 ) REMARK 3 ORIGIN FOR THE GROUP (A): -22.1289 8.0244 -11.6816 REMARK 3 T TENSOR REMARK 3 T11: 0.1094 T22: 0.1014 REMARK 3 T33: 0.0825 T12: -0.0074 REMARK 3 T13: 0.0165 T23: -0.0280 REMARK 3 L TENSOR REMARK 3 L11: 3.6485 L22: 4.8150 REMARK 3 L33: 3.4784 L12: -1.6734 REMARK 3 L13: 0.3624 L23: -1.1424 REMARK 3 S TENSOR REMARK 3 S11: 0.2685 S12: 0.2612 S13: -0.0323 REMARK 3 S21: -0.2944 S22: -0.3726 S23: -0.2336 REMARK 3 S31: 0.2190 S32: 0.3215 S33: 0.0760 REMARK 3 TLS GROUP : 16 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 370 THROUGH 381 ) REMARK 3 ORIGIN FOR THE GROUP (A): -38.5780 22.6621 -12.0282 REMARK 3 T TENSOR REMARK 3 T11: 0.1144 T22: 0.0800 REMARK 3 T33: 0.1167 T12: 0.0181 REMARK 3 T13: -0.0050 T23: -0.0051 REMARK 3 L TENSOR REMARK 3 L11: 7.6510 L22: 9.1004 REMARK 3 L33: 7.6141 L12: 0.1524 REMARK 3 L13: 1.8472 L23: -0.0639 REMARK 3 S TENSOR REMARK 3 S11: 0.0770 S12: 0.1989 S13: -0.0103 REMARK 3 S21: -0.2929 S22: -0.0168 S23: 0.0499 REMARK 3 S31: 0.1265 S32: -0.0338 S33: -0.0213 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 44ID COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 05-AUG-26. REMARK 100 THE DEPOSITION ID IS D_1300077650. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-NOV-25 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 : SSRF REMARK 200 BEAMLINE : BL17U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.975 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 : HKL-3000 V721 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 V721 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32818 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 34.760 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.8 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 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 : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER V2.8.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-HCL PH7.0, 0.2 M NACL, AND REMARK 280 0.8 M SODIUM CITRATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -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 -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 60.01150 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 30.15350 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 30.15350 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 30.00575 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 30.15350 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 30.15350 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 90.01725 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 30.15350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 30.15350 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 30.00575 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 30.15350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 30.15350 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 90.01725 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 60.01150 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11490 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 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 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 GLY A 262 REMARK 465 SER A 263 REMARK 465 ILE A 264 REMARK 465 PRO A 265 REMARK 465 HIS A 266 REMARK 465 LYS A 267 REMARK 465 GLU A 268 REMARK 465 GLY B 262 REMARK 465 SER B 263 REMARK 465 ILE B 264 REMARK 465 PRO B 265 REMARK 465 HIS B 266 REMARK 465 LYS B 267 REMARK 465 GLU B 268 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 ASP A 296 CG OD1 OD2 REMARK 470 GLU A 298 CG CD OE1 OE2 REMARK 470 VAL A 300 CG1 CG2 REMARK 470 ASN A 301 CG OD1 ND2 REMARK 470 LYS A 355 CG CD CE NZ REMARK 470 GLU A 372 CG CD OE1 OE2 REMARK 470 ASN B 269 CG OD1 ND2 REMARK 470 MET B 270 CE REMARK 470 ARG B 287 NE CZ NH1 NH2 REMARK 470 HIS B 290 CG ND1 CD2 CE1 NE2 REMARK 470 ASP B 296 CG OD1 OD2 REMARK 470 ASN B 301 OD1 ND2 REMARK 470 LYS B 339 CD CE NZ REMARK 470 ASP B 340 CG OD1 OD2 REMARK 470 LYS B 355 CG CD CE NZ REMARK 470 LYS B 358 CG CD CE NZ REMARK 470 GLU B 372 CG CD OE1 OE2 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 TYR A 305 -13.82 73.66 REMARK 500 SER A 357 -4.11 77.64 REMARK 500 ASN B 356 -121.63 54.38 REMARK 500 REMARK 500 REMARK: NULL DBREF 44ID A 264 381 UNP O61543 O61543_DROME 264 381 DBREF 44ID B 264 381 UNP O61543 O61543_DROME 264 381 SEQADV 44ID GLY A 262 UNP O61543 EXPRESSION TAG SEQADV 44ID SER A 263 UNP O61543 EXPRESSION TAG SEQADV 44ID CYS A 284 UNP O61543 MET 284 ENGINEERED MUTATION SEQADV 44ID LEU A 336 UNP O61543 TYR 336 ENGINEERED MUTATION SEQADV 44ID GLY B 262 UNP O61543 EXPRESSION TAG SEQADV 44ID SER B 263 UNP O61543 EXPRESSION TAG SEQADV 44ID CYS B 284 UNP O61543 MET 284 ENGINEERED MUTATION SEQADV 44ID LEU B 336 UNP O61543 TYR 336 ENGINEERED MUTATION SEQRES 1 A 120 GLY SER ILE PRO HIS LYS GLU ASN MET PHE LYS SER LYS SEQRES 2 A 120 HIS LYS LEU ASP PHE SER LEU VAL SER CYS ASP GLN ARG SEQRES 3 A 120 GLY LYS HIS ILE LEU GLY TYR ALA ASP ALA GLU LEU VAL SEQRES 4 A 120 ASN MET GLY GLY TYR ASP LEU VAL HIS TYR ASP ASP LEU SEQRES 5 A 120 ALA TYR VAL ALA SER ALA HIS GLN GLU LEU LEU LYS THR SEQRES 6 A 120 GLY ALA SER GLY MET ILE ALA TYR ARG LEU GLN LYS LYS SEQRES 7 A 120 ASP GLY GLU TRP GLN TRP LEU GLN THR SER SER ARG LEU SEQRES 8 A 120 VAL TYR LYS ASN SER LYS PRO ASP PHE VAL ILE CYS THR SEQRES 9 A 120 HIS ARG GLN LEU MET ASP GLU GLU GLY HIS ASP LEU LEU SEQRES 10 A 120 GLY LYS ARG SEQRES 1 B 120 GLY SER ILE PRO HIS LYS GLU ASN MET PHE LYS SER LYS SEQRES 2 B 120 HIS LYS LEU ASP PHE SER LEU VAL SER CYS ASP GLN ARG SEQRES 3 B 120 GLY LYS HIS ILE LEU GLY TYR ALA ASP ALA GLU LEU VAL SEQRES 4 B 120 ASN MET GLY GLY TYR ASP LEU VAL HIS TYR ASP ASP LEU SEQRES 5 B 120 ALA TYR VAL ALA SER ALA HIS GLN GLU LEU LEU LYS THR SEQRES 6 B 120 GLY ALA SER GLY MET ILE ALA TYR ARG LEU GLN LYS LYS SEQRES 7 B 120 ASP GLY GLU TRP GLN TRP LEU GLN THR SER SER ARG LEU SEQRES 8 B 120 VAL TYR LYS ASN SER LYS PRO ASP PHE VAL ILE CYS THR SEQRES 9 B 120 HIS ARG GLN LEU MET ASP GLU GLU GLY HIS ASP LEU LEU SEQRES 10 B 120 GLY LYS ARG HET BHF A 401 21 HET BHF B 401 21 HETNAM BHF 2-PHENYL-4H-BENZO[H]CHROMEN-4-ONE HETSYN BHF 7,8-BENZOFLAVONE; ALPHA-NAPHTHOFLAVONE FORMUL 3 BHF 2(C19 H12 O2) FORMUL 5 HOH *206(H2 O) HELIX 1 AA1 ASP A 285 GLY A 293 1 9 HELIX 2 AA2 ALA A 295 MET A 302 1 8 HELIX 3 AA3 HIS A 309 ASP A 311 5 3 HELIX 4 AA4 ASP A 312 GLY A 327 1 16 HELIX 5 AA5 MET A 370 ARG A 381 1 12 HELIX 6 AA6 ASP B 285 GLY B 293 1 9 HELIX 7 AA7 ALA B 295 VAL B 300 1 6 HELIX 8 AA8 HIS B 309 ASP B 311 5 3 HELIX 9 AA9 ASP B 312 GLY B 327 1 16 HELIX 10 AB1 MET B 370 LYS B 380 1 11 SHEET 1 AA1 5 LEU A 281 CYS A 284 0 SHEET 2 AA1 5 MET A 270 HIS A 275 -1 N LYS A 274 O VAL A 282 SHEET 3 AA1 5 LYS A 358 LEU A 369 -1 O HIS A 366 N PHE A 271 SHEET 4 AA1 5 TRP A 343 LYS A 355 -1 N ARG A 351 O ILE A 363 SHEET 5 AA1 5 ALA A 328 GLN A 337 -1 N TYR A 334 O LEU A 346 SHEET 1 AA2 5 LEU B 281 CYS B 284 0 SHEET 2 AA2 5 MET B 270 LYS B 276 -1 N LYS B 274 O VAL B 282 SHEET 3 AA2 5 LYS B 358 LEU B 369 -1 O HIS B 366 N PHE B 271 SHEET 4 AA2 5 TRP B 343 LYS B 355 -1 N VAL B 353 O PHE B 361 SHEET 5 AA2 5 ALA B 328 GLN B 337 -1 N TYR B 334 O LEU B 346 CRYST1 60.307 60.307 120.023 90.00 90.00 90.00 P 41 21 2 16 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 0.016582 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016582 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008332 0.00000 CONECT 1770 1771 1784 CONECT 1771 1770 1772 1773 CONECT 1772 1771 CONECT 1773 1771 1774 1782 CONECT 1774 1773 1775 CONECT 1775 1774 1776 CONECT 1776 1775 1777 1781 CONECT 1777 1776 1778 CONECT 1778 1777 1779 CONECT 1779 1778 1780 CONECT 1780 1779 1781 CONECT 1781 1776 1780 1782 CONECT 1782 1773 1781 1783 CONECT 1783 1782 1784 CONECT 1784 1770 1783 1785 CONECT 1785 1784 1786 1790 CONECT 1786 1785 1787 CONECT 1787 1786 1788 CONECT 1788 1787 1789 CONECT 1789 1788 1790 CONECT 1790 1785 1789 CONECT 1791 1792 1805 CONECT 1792 1791 1793 1794 CONECT 1793 1792 CONECT 1794 1792 1795 1803 CONECT 1795 1794 1796 CONECT 1796 1795 1797 CONECT 1797 1796 1798 1802 CONECT 1798 1797 1799 CONECT 1799 1798 1800 CONECT 1800 1799 1801 CONECT 1801 1800 1802 CONECT 1802 1797 1801 1803 CONECT 1803 1794 1802 1804 CONECT 1804 1803 1805 CONECT 1805 1791 1804 1806 CONECT 1806 1805 1807 1811 CONECT 1807 1806 1808 CONECT 1808 1807 1809 CONECT 1809 1808 1810 CONECT 1810 1809 1811 CONECT 1811 1806 1810 MASTER 522 0 2 10 10 0 0 6 2012 2 42 20 END